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							8823 lines
						
					
					
						
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							8823 lines
						
					
					
						
							334 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Entity\SessionRelCourseRelUser;
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use \ExtraField as ExtraFieldModel;
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use Chamilo\CoreBundle\Entity\ExtraField;
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use Chamilo\CoreBundle\Entity\Session;
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use Chamilo\CoreBundle\Entity\SequenceResource;
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use Chamilo\CoreBundle\Entity\SessionRelUser;
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use Chamilo\CoreBundle\Entity\Course;
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use Chamilo\UserBundle\Entity\User;
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use Chamilo\CoreBundle\Entity\Repository\SequenceRepository;
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/**
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 * Class SessionManager
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 *
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 * This is the session library for Chamilo
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 * (as in courses>session, not as in PHP session)
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 * All main sessions functions should be placed here.
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 * This class provides methods for sessions management.
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 * Include/require it in your code to use its features.
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 *
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 * @package chamilo.library
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 *
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 */
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class SessionManager
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{
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    public static $_debug = false;
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    /**
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     * Constructor
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     */
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    public function __construct()
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    {
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    }
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    /**
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     * Fetches a session from the database
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     * @param  int $id Session Id
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     *
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     * @return  array   Session details
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     */
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    public static function fetch($id)
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    {
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        $em = Database::getManager();
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        if (empty($id)) {
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            return [];
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        }
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        /** @var Session $session */
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        $session = $em->find('ChamiloCoreBundle:Session', $id);
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        if (!$session) {
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            return [];
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        }
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        $result = [
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            'id' => $session->getId(),
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            'id_coach' => $session->getGeneralCoach() ? $session->getGeneralCoach()->getId() : null,
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            'session_category_id' => $session->getCategory() ? $session->getCategory()->getId() : null,
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            'name' => $session->getName(),
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            'description' => $session->getDescription(),
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            'show_description' => $session->getShowDescription(),
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            'duration' => $session->getDuration(),
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            'nbr_courses' => $session->getNbrCourses(),
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            'nbr_users' => $session->getNbrUsers(),
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            'nbr_classes' => $session->getNbrClasses(),
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            'session_admin_id' => $session->getSessionAdminId(),
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            'visibility' => $session->getVisibility(),
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            'promotion_id' => $session->getPromotionId(),
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            'display_start_date' => $session->getDisplayStartDate()
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                ? $session->getDisplayStartDate()->format('Y-m-d H:i:s')
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                : null,
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            'display_end_date' => $session->getDisplayEndDate()
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                ? $session->getDisplayEndDate()->format('Y-m-d H:i:s')
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                : null,
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            'access_start_date' => $session->getAccessStartDate()
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                ? $session->getAccessStartDate()->format('Y-m-d H:i:s')
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                : null,
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            'access_end_date' => $session->getAccessEndDate()
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                ? $session->getAccessEndDate()->format('Y-m-d H:i:s')
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                : null,
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            'coach_access_start_date' => $session->getCoachAccessStartDate()
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                ? $session->getCoachAccessStartDate()->format('Y-m-d H:i:s')
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                : null,
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            'coach_access_end_date' => $session->getCoachAccessEndDate()
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                ? $session->getCoachAccessEndDate()->format('Y-m-d H:i:s')
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                : null,
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            'send_subscription_notification' => $session->getSendSubscriptionNotification(),
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        ];
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        return $result;
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    }
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    /**
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     * Create a session
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     * @author Carlos Vargas <carlos.vargas@beeznest.com>, from existing code
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     * @param   string  $name
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     * @param   string  $startDate (YYYY-MM-DD hh:mm:ss)
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     * @param   string  $endDate (YYYY-MM-DD hh:mm:ss)
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     * @param   string  $displayStartDate (YYYY-MM-DD hh:mm:ss)
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     * @param   string  $displayEndDate (YYYY-MM-DD hh:mm:ss)
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     * @param   string  $coachStartDate (YYYY-MM-DD hh:mm:ss)
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     * @param   string  $coachEndDate (YYYY-MM-DD hh:mm:ss)
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     * @param   integer $sessionCategoryId ID of the session category in which this session is registered
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     * @param   mixed   $coachId If integer, this is the session coach id, if string, the coach ID will be looked for from the user table
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     * @param   integer $visibility Visibility after end date (0 = read-only, 1 = invisible, 2 = accessible)
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     * @param   bool    $fixSessionNameIfExists
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     * @param   string  $duration
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     * @param   string  $description Optional. The session description
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     * @param   int     $showDescription Optional. Whether show the session description
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     * @param   array   $extraFields
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     * @param   int     $sessionAdminId Optional. If this sessions was created by a session admin, assign it to him
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     * @param boolean $sendSubscriptionNotification Optional.
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     *          Whether send a mail notification to users being subscribed
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     * @todo use an array to replace all this parameters or use the model.lib.php ...
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     * @return mixed       Session ID on success, error message otherwise
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     * */
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    public static function create_session(
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        $name,
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        $startDate,
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        $endDate,
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        $displayStartDate,
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        $displayEndDate,
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        $coachStartDate,
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        $coachEndDate,
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        $coachId,
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        $sessionCategoryId,
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        $visibility = 1,
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        $fixSessionNameIfExists = false,
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        $duration = null,
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        $description = null,
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        $showDescription = 0,
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        $extraFields = [],
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        $sessionAdminId = 0,
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        $sendSubscriptionNotification = false
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    ) {
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        global $_configuration;
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        //Check portal limits
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        $access_url_id = 1;
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        if (api_get_multiple_access_url()) {
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            $access_url_id = api_get_current_access_url_id();
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        }
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        if (is_array($_configuration[$access_url_id]) &&
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            isset($_configuration[$access_url_id]['hosting_limit_sessions']) &&
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            $_configuration[$access_url_id]['hosting_limit_sessions'] > 0
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        ) {
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            $num = self::count_sessions();
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            if ($num >= $_configuration[$access_url_id]['hosting_limit_sessions']) {
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                api_warn_hosting_contact('hosting_limit_sessions');
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                return get_lang('PortalSessionsLimitReached');
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            }
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        }
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        $name = Database::escape_string(trim($name));
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        $sessionCategoryId = intval($sessionCategoryId);
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        $visibility = intval($visibility);
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        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
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        $startDate = Database::escape_string($startDate);
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        $endDate = Database::escape_string($endDate);
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        if (empty($name)) {
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            $msg = get_lang('SessionNameIsRequired');
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            return $msg;
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        } elseif (!empty($startDate) && !api_is_valid_date($startDate, 'Y-m-d H:i') && !api_is_valid_date($startDate, 'Y-m-d H:i:s')) {
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            $msg = get_lang('InvalidStartDate');
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            return $msg;
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        } elseif (!empty($endDate) && !api_is_valid_date($endDate, 'Y-m-d H:i') && !api_is_valid_date($endDate, 'Y-m-d H:i:s')) {
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            $msg = get_lang('InvalidEndDate');
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            return $msg;
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        } elseif (!empty($startDate) && !empty($endDate) && $startDate >= $endDate) {
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            $msg = get_lang('StartDateShouldBeBeforeEndDate');
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            return $msg;
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        } else {
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            $ready_to_create = false;
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            if ($fixSessionNameIfExists) {
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                $name = self::generateNextSessionName($name);
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                if ($name) {
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                    $ready_to_create = true;
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                } else {
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                    $msg = get_lang('SessionNameAlreadyExists');
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                    return $msg;
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                }
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            } else {
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                $rs = Database::query("SELECT 1 FROM $tbl_session WHERE name='".$name."'");
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                if (Database::num_rows($rs)) {
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                    $msg = get_lang('SessionNameAlreadyExists');
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                    return $msg;
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                }
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                $ready_to_create = true;
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            }
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            if ($ready_to_create) {
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                $sessionAdminId = !empty($sessionAdminId) ? $sessionAdminId : api_get_user_id();
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                $values = [
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                    'name' => $name,
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                    'id_coach' => $coachId,
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                    'session_admin_id' => $sessionAdminId,
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                    'visibility' => $visibility,
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                    'description' => $description,
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                    'show_description' => intval($showDescription),
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                    'send_subscription_notification' => (int) $sendSubscriptionNotification,
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                ];
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                if (!empty($startDate)) {
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                    $values['access_start_date'] = api_get_utc_datetime($startDate);
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                }
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                if (!empty($endDate)) {
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                    $values['access_end_date'] = api_get_utc_datetime($endDate);
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                }
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                if (!empty($displayStartDate)) {
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                    $values['display_start_date'] = api_get_utc_datetime($displayStartDate);
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                }
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                if (!empty($displayEndDate)) {
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                    $values['display_end_date'] = api_get_utc_datetime($displayEndDate);
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                }
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                if (!empty($coachStartDate)) {
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                    $values['coach_access_start_date'] = api_get_utc_datetime($coachStartDate);
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                }
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                if (!empty($coachEndDate)) {
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                    $values['coach_access_end_date'] = api_get_utc_datetime($coachEndDate);
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                }
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                if (!empty($sessionCategoryId)) {
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                    $values['session_category_id'] = $sessionCategoryId;
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                }
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                $session_id = Database::insert($tbl_session, $values);
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                $duration = intval($duration);
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						|
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                if (!empty($duration)) {
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                    $sql = "UPDATE $tbl_session SET
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                        access_start_date = NULL,
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                        access_end_date = NULL,
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                        display_start_date = NULL,
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                        display_end_date = NULL,
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                        coach_access_start_date = NULL,
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                        coach_access_end_date = NULL,
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                        duration = $duration
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                    WHERE id = $session_id";
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						|
                    Database::query($sql);
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						|
                } else {
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						|
                    $sql = "UPDATE $tbl_session
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                        SET duration = 0
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                        WHERE id = $session_id";
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						|
                    Database::query($sql);
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						|
                }
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						|
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						|
                if (!empty($session_id)) {
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						|
                    $extraFields['item_id'] = $session_id;
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						|
 | 
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                    $sessionFieldValue = new ExtraFieldValue('session');
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                    $sessionFieldValue->saveFieldValues($extraFields);
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						|
 | 
						|
                    /*
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						|
                      Sends a message to the user_id = 1
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						|
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                      $user_info = api_get_user_info(1);
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						|
                      $complete_name = $user_info['firstname'].' '.$user_info['lastname'];
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						|
                      $subject = api_get_setting('siteName').' - '.get_lang('ANewSessionWasCreated');
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                      $message = get_lang('ANewSessionWasCreated')." <br /> ".get_lang('NameOfTheSession').' : '.$name;
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                      api_mail_html($complete_name, $user_info['email'], $subject, $message);
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						|
                     *
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						|
                     */
 | 
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                    //Adding to the correct URL
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                    $access_url_id = api_get_current_access_url_id();
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						|
                    UrlManager::add_session_to_url($session_id, $access_url_id);
 | 
						|
 | 
						|
                    // add event to system log
 | 
						|
                    $user_id = api_get_user_id();
 | 
						|
                    Event::addEvent(
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						|
                        LOG_SESSION_CREATE,
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						|
                        LOG_SESSION_ID,
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						|
                        $session_id,
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						|
                        api_get_utc_datetime(),
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						|
                        $user_id
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						|
                    );
 | 
						|
                }
 | 
						|
 | 
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                return $session_id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
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						|
     * @param string $name
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						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function sessionNameExists($name)
 | 
						|
    {
 | 
						|
        $name = Database::escape_string($name);
 | 
						|
        $sql = "SELECT COUNT(*) as count FROM ".Database::get_main_table(TABLE_MAIN_SESSION)."
 | 
						|
                WHERE name = '$name'";
 | 
						|
        $result = Database::fetch_array(Database::query($sql));
 | 
						|
 | 
						|
        return $result['count'] > 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $where_condition
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						|
     *
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public static function get_count_admin($where_condition = '')
 | 
						|
    {
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
 | 
						|
        $where = 'WHERE 1=1 ';
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
        $extraJoin = '';
 | 
						|
 | 
						|
        if (api_is_session_admin() &&
 | 
						|
            api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false'
 | 
						|
        ) {
 | 
						|
            $where .= " AND (
 | 
						|
                            s.session_admin_id = $user_id  OR
 | 
						|
                            sru.user_id = '$user_id' AND
 | 
						|
                            sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."'
 | 
						|
                            )
 | 
						|
                      ";
 | 
						|
 | 
						|
            $extraJoin = " INNER JOIN $tbl_session_rel_user sru
 | 
						|
                           ON sru.session_id = s.id ";
 | 
						|
        }
 | 
						|
 | 
						|
        $today = api_get_utc_datetime();
 | 
						|
        $today = api_strtotime($today, 'UTC');
 | 
						|
        $today = date('Y-m-d', $today);
 | 
						|
 | 
						|
        if (!empty($where_condition)) {
 | 
						|
            $where_condition = str_replace("(  session_active = ':'  )", '1=1', $where_condition);
 | 
						|
 | 
						|
            $where_condition = str_replace('category_name', 'sc.name', $where_condition);
 | 
						|
            $where_condition = str_replace(
 | 
						|
                ["AND session_active = '1'  )", " AND (  session_active = '1'  )"],
 | 
						|
                [') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 "],
 | 
						|
                $where_condition
 | 
						|
            );
 | 
						|
            $where_condition = str_replace(
 | 
						|
                ["AND session_active = '0'  )", " AND (  session_active = '0'  )"],
 | 
						|
                [') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "],
 | 
						|
                $where_condition
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $where_condition = " AND 1 = 1";
 | 
						|
        }
 | 
						|
 | 
						|
        $courseCondition = null;
 | 
						|
        if (strpos($where_condition, 'c.id')) {
 | 
						|
            $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
            $tableCourse = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
            $courseCondition = " INNER JOIN $table course_rel_session
 | 
						|
                                 ON (s.id = course_rel_session.session_id)
 | 
						|
                                 INNER JOIN $tableCourse c
 | 
						|
                                 ON (course_rel_session.c_id = c.id)
 | 
						|
                                ";
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT COUNT(id) as total_rows FROM (
 | 
						|
                SELECT DISTINCT
 | 
						|
                 IF (
 | 
						|
					(s.access_start_date <= '$today' AND '$today' <= s.access_end_date) OR
 | 
						|
                    (s.access_start_date IS NULL AND s.access_end_date  = IS NULL ) OR
 | 
						|
					(s.access_start_date <= '$today' AND s.access_end_date IS NULL) OR
 | 
						|
					('$today' <= s.access_end_date AND s.access_start_date IS NULL)
 | 
						|
				, 1, 0) as session_active,
 | 
						|
                s.id
 | 
						|
                FROM $tbl_session s
 | 
						|
                LEFT JOIN $tbl_session_category sc
 | 
						|
                ON s.session_category_id = sc.id
 | 
						|
                INNER JOIN $tbl_user u
 | 
						|
                ON s.id_coach = u.user_id
 | 
						|
                $courseCondition
 | 
						|
                $extraJoin
 | 
						|
                $where $where_condition ) as session_table";
 | 
						|
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $access_url_id = api_get_current_access_url_id();
 | 
						|
            if ($access_url_id != -1) {
 | 
						|
                $where .= " AND ar.access_url_id = $access_url_id ";
 | 
						|
 | 
						|
                $sql = "SELECT count(id) as total_rows FROM (
 | 
						|
                SELECT DISTINCT
 | 
						|
                  IF (
 | 
						|
					(s.access_start_date <= '$today' AND '$today' <= s.access_end_date) OR
 | 
						|
                    (s.access_start_date IS NULL AND s.access_end_date IS NULL) OR
 | 
						|
					(s.access_start_date <= '$today' AND s.access_end_date IS NULL) OR
 | 
						|
					('$today' <= s.access_end_date AND s.access_start_date IS NULL)
 | 
						|
				, 1, 0)
 | 
						|
				as session_active,
 | 
						|
				s.id
 | 
						|
                FROM $tbl_session s
 | 
						|
                    LEFT JOIN  $tbl_session_category sc
 | 
						|
                    ON s.session_category_id = sc.id
 | 
						|
                    INNER JOIN $tbl_user u ON s.id_coach = u.user_id
 | 
						|
                    INNER JOIN $table_access_url_rel_session ar
 | 
						|
                    ON ar.session_id = s.id
 | 
						|
                    $courseCondition
 | 
						|
                    $extraJoin
 | 
						|
                $where $where_condition) as session_table";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $result_rows = Database::query($sql);
 | 
						|
        $row = Database::fetch_array($result_rows);
 | 
						|
        $num = $row['total_rows'];
 | 
						|
 | 
						|
        return $num;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the admin session list callback of the session/session_list.php page
 | 
						|
     * @param array $options order and limit keys
 | 
						|
     * @param boolean $get_count Whether to get all the results or only the count
 | 
						|
     * @param array $columns
 | 
						|
     * @param array $extraFieldsToLoad
 | 
						|
     *
 | 
						|
     * @return mixed Integer for number of rows, or array of results
 | 
						|
     * @assert ([],true) !== false
 | 
						|
     */
 | 
						|
    public static function get_sessions_admin(
 | 
						|
        $options = [],
 | 
						|
        $get_count = false,
 | 
						|
        $columns = [],
 | 
						|
        $extraFieldsToLoad = []
 | 
						|
    ) {
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $sessionCategoryTable = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
 | 
						|
        $where = 'WHERE 1 = 1 ';
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
 | 
						|
        if (!api_is_platform_admin()) {
 | 
						|
            if (api_is_session_admin() &&
 | 
						|
                api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false'
 | 
						|
            ) {
 | 
						|
                $where .= " AND s.session_admin_id = $user_id ";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!api_is_platform_admin() &&
 | 
						|
            api_is_teacher() &&
 | 
						|
            api_get_setting('allow_teachers_to_create_sessions') == 'true'
 | 
						|
        ) {
 | 
						|
            $where .= " AND s.id_coach = $user_id ";
 | 
						|
        }
 | 
						|
        $extra_field = new ExtraFieldModel('session');
 | 
						|
        $conditions = $extra_field->parseConditions($options);
 | 
						|
        $inject_joins = $conditions['inject_joins'];
 | 
						|
        $where .= $conditions['where'];
 | 
						|
        $inject_where = $conditions['inject_where'];
 | 
						|
        $inject_extra_fields = $conditions['inject_extra_fields'];
 | 
						|
        $order = $conditions['order'];
 | 
						|
        $limit = $conditions['limit'];
 | 
						|
 | 
						|
        $isMakingOrder = false;
 | 
						|
        $showCountUsers = false;
 | 
						|
 | 
						|
        if ($get_count == true) {
 | 
						|
            $select = " SELECT count(DISTINCT s.id) as total_rows";
 | 
						|
        } else {
 | 
						|
            if (!empty($columns['column_model'])) {
 | 
						|
                foreach ($columns['column_model'] as $column) {
 | 
						|
                    if ($column['name'] == 'users') {
 | 
						|
                        $showCountUsers = true;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $select =
 | 
						|
                "SELECT DISTINCT 
 | 
						|
                     s.name,
 | 
						|
                     s.display_start_date, 
 | 
						|
                     s.display_end_date, 
 | 
						|
                     access_start_date, 
 | 
						|
                     access_end_date, 
 | 
						|
                     s.visibility, 
 | 
						|
                     s.session_category_id, 
 | 
						|
                     $inject_extra_fields 
 | 
						|
                     s.id 
 | 
						|
             ";
 | 
						|
 | 
						|
            if ($showCountUsers) {
 | 
						|
                $select .= ', count(su.user_id) users';
 | 
						|
            }
 | 
						|
            if (isset($options['order'])) {
 | 
						|
                $isMakingOrder = strpos($options['order'], 'category_name') === 0;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $isFilteringSessionCategory = strpos($where, 'category_name') !== false;
 | 
						|
        $isFilteringSessionCategoryWithName = strpos($where, 'sc.name') !== false;
 | 
						|
 | 
						|
        if ($isMakingOrder || $isFilteringSessionCategory || $isFilteringSessionCategoryWithName) {
 | 
						|
            $inject_joins .= " LEFT JOIN $sessionCategoryTable sc ON s.session_category_id = sc.id ";
 | 
						|
 | 
						|
            if ($isFilteringSessionCategory) {
 | 
						|
                $where = str_replace('category_name', 'sc.name', $where);
 | 
						|
            }
 | 
						|
 | 
						|
            if ($isMakingOrder) {
 | 
						|
                $order = str_replace('category_name', 'sc.name', $order);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($showCountUsers) {
 | 
						|
            $table = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
            //$tableUserUrl = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 | 
						|
            $inject_joins .= " LEFT JOIN $table su ON (su.session_id = s.id)";
 | 
						|
        }
 | 
						|
 | 
						|
        $query = "$select FROM $tbl_session s $inject_joins $where $inject_where";
 | 
						|
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
            $access_url_id = api_get_current_access_url_id();
 | 
						|
            if ($access_url_id != -1) {
 | 
						|
                $where .= " AND ar.access_url_id = $access_url_id ";
 | 
						|
                $query = "$select
 | 
						|
                        FROM $tbl_session s $inject_joins
 | 
						|
                        INNER JOIN $table_access_url_rel_session ar
 | 
						|
                        ON (ar.session_id = s.id) $where";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($showCountUsers) {
 | 
						|
            $query .= ' GROUP by s.id';
 | 
						|
        }
 | 
						|
        $allowOrder = api_get_configuration_value('session_list_order');
 | 
						|
        if ($allowOrder) {
 | 
						|
            $order = ' ORDER BY position ASC';
 | 
						|
        }
 | 
						|
 | 
						|
        $query .= $order;
 | 
						|
        $query .= $limit;
 | 
						|
        $result = Database::query($query);
 | 
						|
 | 
						|
        $categories = self::get_all_session_category();
 | 
						|
        $orderedCategories = [];
 | 
						|
        if (!empty($categories)) {
 | 
						|
            foreach ($categories as $category) {
 | 
						|
                $orderedCategories[$category['id']] = $category['name'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $formatted_sessions = [];
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $sessions = Database::store_result($result, 'ASSOC');
 | 
						|
            if ($get_count) {
 | 
						|
                return $sessions[0]['total_rows'];
 | 
						|
            }
 | 
						|
 | 
						|
            $activeIcon = Display::return_icon(
 | 
						|
                'accept.png',
 | 
						|
                get_lang('Active'),
 | 
						|
                [],
 | 
						|
                ICON_SIZE_SMALL
 | 
						|
            );
 | 
						|
            $inactiveIcon = Display::return_icon(
 | 
						|
                'error.png',
 | 
						|
                get_lang('Inactive'),
 | 
						|
                [],
 | 
						|
                ICON_SIZE_SMALL
 | 
						|
            );
 | 
						|
 | 
						|
            foreach ($sessions as $session) {
 | 
						|
                $session_id = $session['id'];
 | 
						|
                if ($showCountUsers) {
 | 
						|
                    $session['users'] = SessionManager::get_users_by_session(
 | 
						|
                        $session['id'],
 | 
						|
                        null,
 | 
						|
                        true
 | 
						|
                    );
 | 
						|
                }
 | 
						|
                $url = api_get_path(WEB_CODE_PATH)."session/resume_session.php?id_session=".$session['id'];
 | 
						|
                if (api_is_drh()) {
 | 
						|
                    $url = api_get_path(WEB_CODE_PATH)."session/about.php?session_id=".$session['id'];
 | 
						|
                }
 | 
						|
                if (api_is_platform_admin()) {
 | 
						|
                    $url = api_get_path(WEB_CODE_PATH)."session/resume_session.php?id_session=".$session['id'];
 | 
						|
                }
 | 
						|
 | 
						|
                if ($extraFieldsToLoad) {
 | 
						|
                    $url = api_get_path(WEB_CODE_PATH)."session/about.php?session_id=".$session['id'];
 | 
						|
                }
 | 
						|
                $session['name'] = Display::url(
 | 
						|
                    $session['name'],
 | 
						|
                    $url
 | 
						|
                );
 | 
						|
 | 
						|
                if (!empty($extraFieldsToLoad)) {
 | 
						|
                    foreach ($extraFieldsToLoad as $field) {
 | 
						|
                        $extraFieldValue = new ExtraFieldValue('session');
 | 
						|
                        $fieldData = $extraFieldValue->getAllValuesByItemAndField(
 | 
						|
                            $session['id'],
 | 
						|
                            $field['id']
 | 
						|
                        );
 | 
						|
                        $fieldDataArray = [];
 | 
						|
                        $fieldDataToString = '';
 | 
						|
                        if (!empty($fieldData)) {
 | 
						|
                            foreach ($fieldData as $data) {
 | 
						|
                                $fieldDataArray[] = $data['value'];
 | 
						|
                            }
 | 
						|
                            $fieldDataToString = implode(', ', $fieldDataArray);
 | 
						|
                        }
 | 
						|
                        $session[$field['variable']] = $fieldDataToString;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if (isset($session['session_active']) && $session['session_active'] == 1) {
 | 
						|
                    $session['session_active'] = $activeIcon;
 | 
						|
                } else {
 | 
						|
                    $session['session_active'] = $inactiveIcon;
 | 
						|
                }
 | 
						|
 | 
						|
                $session = self::convert_dates_to_local($session, true);
 | 
						|
 | 
						|
                switch ($session['visibility']) {
 | 
						|
                    case SESSION_VISIBLE_READ_ONLY: //1
 | 
						|
                        $session['visibility'] = get_lang('ReadOnly');
 | 
						|
                        break;
 | 
						|
                    case SESSION_VISIBLE:           //2
 | 
						|
                    case SESSION_AVAILABLE:         //4
 | 
						|
                        $session['visibility'] = get_lang('Visible');
 | 
						|
                        break;
 | 
						|
                    case SESSION_INVISIBLE:         //3
 | 
						|
                        $session['visibility'] = api_ucfirst(get_lang('Invisible'));
 | 
						|
                        break;
 | 
						|
                }
 | 
						|
 | 
						|
                // Cleaning double selects.
 | 
						|
                foreach ($session as $key => &$value) {
 | 
						|
                    if (isset($options_by_double[$key]) || isset($options_by_double[$key.'_second'])) {
 | 
						|
                        $options = explode('::', $value);
 | 
						|
                    }
 | 
						|
                    $original_key = $key;
 | 
						|
 | 
						|
                    if (strpos($key, '_second') === false) {
 | 
						|
                    } else {
 | 
						|
                        $key = str_replace('_second', '', $key);
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (isset($options_by_double[$key])) {
 | 
						|
                        if (isset($options[0])) {
 | 
						|
                            if (isset($options_by_double[$key][$options[0]])) {
 | 
						|
                                if (strpos($original_key, '_second') === false) {
 | 
						|
                                    $value = $options_by_double[$key][$options[0]]['option_display_text'];
 | 
						|
                                } else {
 | 
						|
                                    $value = $options_by_double[$key][$options[1]]['option_display_text'];
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $formatted_sessions[$session_id] = $session;
 | 
						|
                $categoryName = isset($orderedCategories[$session['session_category_id']]) ? $orderedCategories[$session['session_category_id']] : '';
 | 
						|
                $formatted_sessions[$session_id]['category_name'] = $categoryName;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $formatted_sessions;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     *  Get total of records for progress of learning paths in the given session
 | 
						|
     *  @param int session id
 | 
						|
     *  @return int
 | 
						|
     */
 | 
						|
    public static function get_count_session_lp_progress($sessionId = 0)
 | 
						|
    {
 | 
						|
        $tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
 | 
						|
        $tbl_lp_view = Database::get_course_table(TABLE_LP_VIEW);
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        $sql = "SELECT  count(*) as total_rows
 | 
						|
                FROM $tbl_lp_view v
 | 
						|
                INNER JOIN $tbl_lp l ON l.id = v.lp_id
 | 
						|
                INNER JOIN $tbl_user u ON u.user_id = v.user_id
 | 
						|
                INNER JOIN $tbl_course c
 | 
						|
                WHERE v.session_id = ".$sessionId;
 | 
						|
        $result_rows = Database::query($sql);
 | 
						|
        $row = Database::fetch_array($result_rows);
 | 
						|
        $num = $row['total_rows'];
 | 
						|
 | 
						|
        return $num;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the progress of learning paths in the given session
 | 
						|
     * @param int   $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @param string $date_from
 | 
						|
     * @param string $date_to
 | 
						|
     * @param array options order and limit keys
 | 
						|
     * @return array table with user name, lp name, progress
 | 
						|
     */
 | 
						|
    public static function get_session_lp_progress(
 | 
						|
        $sessionId = 0,
 | 
						|
        $courseId = 0,
 | 
						|
        $date_from,
 | 
						|
        $date_to,
 | 
						|
        $options
 | 
						|
    ) {
 | 
						|
        //escaping vars
 | 
						|
        $sessionId = $sessionId == 'T' ? 'T' : intval($sessionId);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
        $date_from = Database::escape_string($date_from);
 | 
						|
        $date_to = Database::escape_string($date_to);
 | 
						|
 | 
						|
        //tables
 | 
						|
        $session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $tbl_course_lp_view = Database::get_course_table(TABLE_LP_VIEW);
 | 
						|
 | 
						|
        $course = api_get_course_info_by_id($courseId);
 | 
						|
 | 
						|
        //getting all the students of the course
 | 
						|
        //we are not using this because it only returns user ids
 | 
						|
        /* if (empty($sessionId)
 | 
						|
          {
 | 
						|
          // Registered students in a course outside session.
 | 
						|
          $users = CourseManager::get_student_list_from_course_code($course_code);
 | 
						|
          } else {
 | 
						|
          // Registered students in session.
 | 
						|
          $users = CourseManager::get_student_list_from_course_code($course_code, true, $sessionId);
 | 
						|
          } */
 | 
						|
 | 
						|
        $sessionCond = 'and session_id = %s';
 | 
						|
        if ($sessionId == 'T') {
 | 
						|
            $sessionCond = '';
 | 
						|
        }
 | 
						|
 | 
						|
        $where = " WHERE c_id = '%s' AND s.status <> 2 $sessionCond";
 | 
						|
 | 
						|
        $limit = null;
 | 
						|
        if (!empty($options['limit'])) {
 | 
						|
            $limit = " LIMIT ".$options['limit'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($options['where'])) {
 | 
						|
            $where .= ' '.$options['where'];
 | 
						|
        }
 | 
						|
 | 
						|
        $order = null;
 | 
						|
        if (!empty($options['order'])) {
 | 
						|
            $order = " ORDER BY ".$options['order'];
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT u.user_id, u.lastname, u.firstname, u.username, u.email, s.c_id
 | 
						|
                FROM $session_course_user s
 | 
						|
                INNER JOIN $user u ON u.user_id = s.user_id
 | 
						|
                $where
 | 
						|
                $order
 | 
						|
                $limit";
 | 
						|
 | 
						|
        $sql_query = sprintf($sql, Database::escape_string($course['real_id']), $sessionId);
 | 
						|
 | 
						|
        $rs = Database::query($sql_query);
 | 
						|
        while ($user = Database::fetch_array($rs)) {
 | 
						|
            $users[$user['user_id']] = $user;
 | 
						|
        }
 | 
						|
 | 
						|
        // Get lessons
 | 
						|
        $lessons = LearnpathList::get_course_lessons($course['code'], $sessionId);
 | 
						|
 | 
						|
        $table = [];
 | 
						|
        foreach ($users as $user) {
 | 
						|
            $data = [
 | 
						|
                'lastname' => $user[1],
 | 
						|
                'firstname' => $user[2],
 | 
						|
                'username' => $user[3],
 | 
						|
            ];
 | 
						|
 | 
						|
            $sessionCond = 'AND v.session_id = %d';
 | 
						|
            if ($sessionId == 'T') {
 | 
						|
                $sessionCond = "";
 | 
						|
            }
 | 
						|
 | 
						|
            //Get lessons progress by user
 | 
						|
            $sql = "SELECT v.lp_id as id, v.progress
 | 
						|
                    FROM  $tbl_course_lp_view v
 | 
						|
                    WHERE v.c_id = %d
 | 
						|
                    AND v.user_id = %d
 | 
						|
            $sessionCond";
 | 
						|
 | 
						|
            $sql_query = sprintf(
 | 
						|
                $sql,
 | 
						|
                intval($courseId),
 | 
						|
                intval($user['user_id']),
 | 
						|
                $sessionId
 | 
						|
            );
 | 
						|
 | 
						|
            $result = Database::query($sql_query);
 | 
						|
 | 
						|
            $user_lessons = [];
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                $user_lessons[$row['id']] = $row;
 | 
						|
            }
 | 
						|
 | 
						|
            //Match course lessons with user progress
 | 
						|
            $progress = 0;
 | 
						|
            $count = 0;
 | 
						|
            foreach ($lessons as $lesson) {
 | 
						|
                $data[$lesson['id']] = (!empty($user_lessons[$lesson['id']]['progress'])) ? $user_lessons[$lesson['id']]['progress'] : 0;
 | 
						|
                $progress += $data[$lesson['id']];
 | 
						|
                $data[$lesson['id']] = $data[$lesson['id']].'%';
 | 
						|
                $count++;
 | 
						|
            }
 | 
						|
            if ($count == 0) {
 | 
						|
                $data['total'] = 0;
 | 
						|
            } else {
 | 
						|
                $data['total'] = round($progress / $count, 2).'%';
 | 
						|
            }
 | 
						|
            $table[] = $data;
 | 
						|
        }
 | 
						|
 | 
						|
        return $table;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the survey answers
 | 
						|
     * @param int   $sessionId
 | 
						|
     * @param int   $courseId
 | 
						|
     * @param int   $surveyId
 | 
						|
     * @param array options order and limit keys
 | 
						|
     * @todo fix the query
 | 
						|
     * @return array table with user name, lp name, progress
 | 
						|
     */
 | 
						|
    public static function get_survey_overview(
 | 
						|
        $sessionId = 0,
 | 
						|
        $courseId = 0,
 | 
						|
        $surveyId = 0,
 | 
						|
        $date_from,
 | 
						|
        $date_to,
 | 
						|
        $options
 | 
						|
    ) {
 | 
						|
        //escaping vars
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
        $surveyId = intval($surveyId);
 | 
						|
 | 
						|
        //tables
 | 
						|
        $session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $c_survey = Database::get_course_table(TABLE_SURVEY);
 | 
						|
        $c_survey_answer = Database::get_course_table(TABLE_SURVEY_ANSWER);
 | 
						|
        $c_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION);
 | 
						|
        $c_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION);
 | 
						|
 | 
						|
        $course = api_get_course_info_by_id($courseId);
 | 
						|
 | 
						|
        $where = " WHERE c_id = '%s' AND s.status <> 2 AND session_id = %s";
 | 
						|
 | 
						|
        $limit = null;
 | 
						|
        if (!empty($options['limit'])) {
 | 
						|
            $limit = " LIMIT ".$options['limit'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($options['where'])) {
 | 
						|
            $where .= ' '.$options['where'];
 | 
						|
        }
 | 
						|
 | 
						|
        $order = null;
 | 
						|
        if (!empty($options['order'])) {
 | 
						|
            $order = " ORDER BY ".$options['order'];
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT u.user_id, u.lastname, u.firstname, u.username, u.email, s.c_id
 | 
						|
                FROM $session_course_user s
 | 
						|
                INNER JOIN $user u ON u.user_id = s.user_id
 | 
						|
                $where $order $limit";
 | 
						|
 | 
						|
        $sql_query = sprintf($sql, intval($course['real_id']), $sessionId);
 | 
						|
        $rs = Database::query($sql_query);
 | 
						|
        while ($user = Database::fetch_array($rs)) {
 | 
						|
            $users[$user['user_id']] = $user;
 | 
						|
        }
 | 
						|
 | 
						|
        //Get survey questions
 | 
						|
        $questions = SurveyManager::get_questions($surveyId, $courseId);
 | 
						|
 | 
						|
        //Survey is anonymous?
 | 
						|
        $result = Database::query(sprintf("SELECT anonymous FROM $c_survey WHERE survey_id = %d", $surveyId));
 | 
						|
        $row = Database::fetch_array($result);
 | 
						|
        $anonymous = ($row['anonymous'] == 1) ? true : false;
 | 
						|
 | 
						|
        $table = [];
 | 
						|
        foreach ($users as $user) {
 | 
						|
            $data = [
 | 
						|
                'lastname' => ($anonymous ? '***' : $user[1]),
 | 
						|
                'firstname' => ($anonymous ? '***' : $user[2]),
 | 
						|
                'username' => ($anonymous ? '***' : $user[3]),
 | 
						|
            ];
 | 
						|
 | 
						|
            //Get questions by user
 | 
						|
            $sql = "SELECT sa.question_id, sa.option_id, sqo.option_text, sq.type
 | 
						|
                    FROM $c_survey_answer sa
 | 
						|
                    INNER JOIN $c_survey_question sq
 | 
						|
                    ON sq.question_id = sa.question_id
 | 
						|
                    LEFT JOIN $c_survey_question_option sqo
 | 
						|
                    ON
 | 
						|
                      sqo.c_id = sa.c_id AND
 | 
						|
                      sqo.question_id = sq.question_id AND
 | 
						|
                      sqo.question_option_id = sa.option_id AND
 | 
						|
                      sqo.survey_id = sq.survey_id
 | 
						|
                    WHERE
 | 
						|
                      sa.survey_id = %d AND
 | 
						|
                      sa.c_id = %d AND
 | 
						|
                      sa.user = %d
 | 
						|
            "; //. $where_survey;
 | 
						|
            $sql_query = sprintf($sql, $surveyId, $courseId, $user['user_id']);
 | 
						|
 | 
						|
            $result = Database::query($sql_query);
 | 
						|
 | 
						|
            $user_questions = [];
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                $user_questions[$row['question_id']] = $row;
 | 
						|
            }
 | 
						|
 | 
						|
            //Match course lessons with user progress
 | 
						|
            foreach ($questions as $question_id => $question) {
 | 
						|
                $option_text = 'option_text';
 | 
						|
                if ($user_questions[$question_id]['type'] == 'open') {
 | 
						|
                    $option_text = 'option_id';
 | 
						|
                }
 | 
						|
                $data[$question_id] = $user_questions[$question_id][$option_text];
 | 
						|
            }
 | 
						|
 | 
						|
            $table[] = $data;
 | 
						|
        }
 | 
						|
        return $table;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the progress of the given session
 | 
						|
     * @param int   $sessionId
 | 
						|
     * @param int   $courseId
 | 
						|
     * @param array options order and limit keys
 | 
						|
     *
 | 
						|
     * @return array table with user name, lp name, progress
 | 
						|
     */
 | 
						|
    public static function get_session_progress(
 | 
						|
        $sessionId,
 | 
						|
        $courseId,
 | 
						|
        $date_from,
 | 
						|
        $date_to,
 | 
						|
        $options
 | 
						|
    ) {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        $getAllSessions = false;
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            $sessionId = 0;
 | 
						|
            $getAllSessions = true;
 | 
						|
        }
 | 
						|
 | 
						|
        //tables
 | 
						|
        $session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $workTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
        $workTableAssignment = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
        $tbl_course_lp = Database::get_course_table(TABLE_LP_MAIN);
 | 
						|
        $wiki = Database::get_course_table(TABLE_WIKI);
 | 
						|
        $table_stats_default = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DEFAULT);
 | 
						|
        $table_stats_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
 | 
						|
 | 
						|
        $course = api_get_course_info_by_id($courseId);
 | 
						|
        $where = " WHERE c_id = '%s' AND s.status <> 2 ";
 | 
						|
 | 
						|
        $limit = null;
 | 
						|
        if (!empty($options['limit'])) {
 | 
						|
            $limit = " LIMIT ".$options['limit'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($options['where'])) {
 | 
						|
            $where .= ' '.$options['where'];
 | 
						|
        }
 | 
						|
 | 
						|
        $order = null;
 | 
						|
        if (!empty($options['order'])) {
 | 
						|
            $order = " ORDER BY ".$options['order'];
 | 
						|
        }
 | 
						|
 | 
						|
        //TODO, fix create report without session
 | 
						|
        $queryVariables = [$course['real_id']];
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $where .= ' AND session_id = %s';
 | 
						|
            $queryVariables[] = $sessionId;
 | 
						|
            $sql = "SELECT
 | 
						|
                        u.user_id, u.lastname, u.firstname, u.username,
 | 
						|
                        u.email, s.c_id, s.session_id
 | 
						|
                    FROM $session_course_user s
 | 
						|
                    INNER JOIN $user u
 | 
						|
                    ON u.user_id = s.user_id
 | 
						|
                    $where $order $limit";
 | 
						|
        } else {
 | 
						|
            $sql = "SELECT
 | 
						|
                        u.user_id, u.lastname, u.firstname, u.username,
 | 
						|
                        u.email, s.c_id, s.session_id
 | 
						|
                    FROM $session_course_user s
 | 
						|
                    INNER JOIN $user u ON u.user_id = s.user_id
 | 
						|
                    $where $order $limit";
 | 
						|
        }
 | 
						|
 | 
						|
        $sql_query = vsprintf($sql, $queryVariables);
 | 
						|
        $rs = Database::query($sql_query);
 | 
						|
        while ($user = Database::fetch_array($rs)) {
 | 
						|
            $users[$user['user_id']] = $user;
 | 
						|
        }
 | 
						|
 | 
						|
        /**
 | 
						|
         *  Lessons
 | 
						|
         */
 | 
						|
        $sql = "SELECT * FROM $tbl_course_lp WHERE c_id = %s "; //AND session_id = %s
 | 
						|
        $sql_query = sprintf($sql, $course['real_id']);
 | 
						|
        $result = Database::query($sql_query);
 | 
						|
        $arrLesson = [[]];
 | 
						|
        while ($row = Database::fetch_array($result)) {
 | 
						|
            if (empty($arrLesson[$row['session_id']]['lessons_total'])) {
 | 
						|
                $arrLesson[$row['session_id']]['lessons_total'] = 1;
 | 
						|
            } else {
 | 
						|
                $arrLesson[$row['session_id']]['lessons_total']++;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /**
 | 
						|
         *  Exercises
 | 
						|
         */
 | 
						|
        $exercises = ExerciseLib::get_all_exercises(
 | 
						|
            $course,
 | 
						|
            $sessionId,
 | 
						|
            false,
 | 
						|
            '',
 | 
						|
            $getAllSessions
 | 
						|
        );
 | 
						|
        $exercises_total = count($exercises);
 | 
						|
 | 
						|
        /**
 | 
						|
         *  Assignments
 | 
						|
         */
 | 
						|
        //total
 | 
						|
        $params = [$course['real_id']];
 | 
						|
        if ($getAllSessions) {
 | 
						|
            $sql = "SELECT count(w.id) as count
 | 
						|
                    FROM $workTable w
 | 
						|
                    LEFT JOIN $workTableAssignment a
 | 
						|
                    ON (a.publication_id = w.id AND a.c_id = w.c_id)
 | 
						|
                    WHERE 
 | 
						|
                        w.c_id = %s AND 
 | 
						|
                        parent_id = 0 AND 
 | 
						|
                        active IN (1, 0)";
 | 
						|
        } else {
 | 
						|
            $sql = "SELECT count(w.id) as count
 | 
						|
                    FROM $workTable w
 | 
						|
                    LEFT JOIN $workTableAssignment a
 | 
						|
                    ON (a.publication_id = w.id AND a.c_id = w.c_id)
 | 
						|
                    WHERE 
 | 
						|
                        w.c_id = %s AND 
 | 
						|
                        parent_id = 0 AND 
 | 
						|
                        active IN (1, 0)";
 | 
						|
 | 
						|
            if (empty($sessionId)) {
 | 
						|
                $sql .= ' AND w.session_id = NULL ';
 | 
						|
            } else {
 | 
						|
                $sql .= ' AND w.session_id = %s ';
 | 
						|
                $params[] = $sessionId;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $sql_query = vsprintf($sql, $params);
 | 
						|
        $result = Database::query($sql_query);
 | 
						|
        $row = Database::fetch_array($result);
 | 
						|
        $assignments_total = $row['count'];
 | 
						|
 | 
						|
        /**
 | 
						|
         * Wiki
 | 
						|
         */
 | 
						|
        if ($getAllSessions) {
 | 
						|
            $sql = "SELECT count(distinct page_id)  as count FROM $wiki
 | 
						|
                    WHERE c_id = %s";
 | 
						|
        } else {
 | 
						|
            $sql = "SELECT count(distinct page_id)  as count FROM $wiki
 | 
						|
                    WHERE c_id = %s and session_id = %s";
 | 
						|
        }
 | 
						|
        $sql_query = sprintf($sql, $course['real_id'], $sessionId);
 | 
						|
        $result = Database::query($sql_query);
 | 
						|
        $row = Database::fetch_array($result);
 | 
						|
        $wiki_total = $row['count'];
 | 
						|
 | 
						|
        /**
 | 
						|
         * Surveys
 | 
						|
         */
 | 
						|
        $survey_user_list = [];
 | 
						|
        $survey_list = SurveyManager::get_surveys($course['code'], $sessionId);
 | 
						|
 | 
						|
        $surveys_total = count($survey_list);
 | 
						|
        foreach ($survey_list as $survey) {
 | 
						|
            $user_list = SurveyManager::get_people_who_filled_survey(
 | 
						|
                $survey['survey_id'],
 | 
						|
                false,
 | 
						|
                $course['real_id']
 | 
						|
            );
 | 
						|
            foreach ($user_list as $user_id) {
 | 
						|
                isset($survey_user_list[$user_id]) ? $survey_user_list[$user_id]++ : $survey_user_list[$user_id] = 1;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /**
 | 
						|
         * Forums
 | 
						|
         */
 | 
						|
        $forums_total = CourseManager::getCountForum(
 | 
						|
            $course['real_id'],
 | 
						|
            $sessionId,
 | 
						|
            $getAllSessions
 | 
						|
        );
 | 
						|
 | 
						|
        //process table info
 | 
						|
        foreach ($users as $user) {
 | 
						|
            //Course description
 | 
						|
            $sql = "SELECT count(*) as count
 | 
						|
                    FROM $table_stats_access
 | 
						|
                    WHERE access_tool = 'course_description'
 | 
						|
                    AND c_id = '%s'
 | 
						|
                    AND access_session_id = %s
 | 
						|
                    AND access_user_id = %s ";
 | 
						|
            $sql_query = sprintf($sql, $course['real_id'], $user['id_session'], $user['user_id']);
 | 
						|
 | 
						|
            $result = Database::query($sql_query);
 | 
						|
            $row = Database::fetch_array($result);
 | 
						|
            $course_description_progress = ($row['count'] > 0) ? 100 : 0;
 | 
						|
 | 
						|
            if (!empty($arrLesson[$user['id_session']]['lessons_total'])) {
 | 
						|
                $lessons_total = $arrLesson[$user['id_session']]['lessons_total'];
 | 
						|
            } else {
 | 
						|
                $lessons_total = !empty($arrLesson[0]['lessons_total']) ? $arrLesson[0]['lessons_total'] : 0;
 | 
						|
            }
 | 
						|
 | 
						|
            //Lessons
 | 
						|
            //TODO: Lessons done and left is calculated by progress per item in lesson, maybe we should calculate it only per completed lesson?
 | 
						|
            $lessons_progress = Tracking::get_avg_student_progress(
 | 
						|
                $user['user_id'],
 | 
						|
                $course['code'],
 | 
						|
                [],
 | 
						|
                $user['id_session']
 | 
						|
            );
 | 
						|
            $lessons_done = ($lessons_progress * $lessons_total) / 100;
 | 
						|
            $lessons_left = $lessons_total - $lessons_done;
 | 
						|
 | 
						|
            // Exercises
 | 
						|
            $exercises_progress = str_replace(
 | 
						|
                '%',
 | 
						|
                '',
 | 
						|
                Tracking::get_exercise_student_progress(
 | 
						|
                    $exercises,
 | 
						|
                    $user['user_id'],
 | 
						|
                    $course['real_id'],
 | 
						|
                    $user['id_session']
 | 
						|
                )
 | 
						|
            );
 | 
						|
            $exercises_done = round(($exercises_progress * $exercises_total) / 100);
 | 
						|
            $exercises_left = $exercises_total - $exercises_done;
 | 
						|
 | 
						|
            //Assignments
 | 
						|
            $assignments_done = Tracking::count_student_assignments($user['user_id'], $course['code'], $user['id_session']);
 | 
						|
            $assignments_left = $assignments_total - $assignments_done;
 | 
						|
            if (!empty($assignments_total)) {
 | 
						|
                $assignments_progress = round((($assignments_done * 100) / $assignments_total), 2);
 | 
						|
            } else {
 | 
						|
                $assignments_progress = 0;
 | 
						|
            }
 | 
						|
 | 
						|
            // Wiki
 | 
						|
            // total revisions per user
 | 
						|
            $sql = "SELECT count(*) as count
 | 
						|
                    FROM $wiki
 | 
						|
                    WHERE c_id = %s and session_id = %s and user_id = %s";
 | 
						|
            $sql_query = sprintf($sql, $course['real_id'], $user['id_session'], $user['user_id']);
 | 
						|
            $result = Database::query($sql_query);
 | 
						|
            $row = Database::fetch_array($result);
 | 
						|
            $wiki_revisions = $row['count'];
 | 
						|
            //count visited wiki pages
 | 
						|
            $sql = "SELECT count(distinct default_value) as count
 | 
						|
                    FROM $table_stats_default
 | 
						|
                    WHERE
 | 
						|
                        default_user_id = %s AND
 | 
						|
                        default_event_type = 'wiki_page_view' AND
 | 
						|
                        default_value_type = 'wiki_page_id' AND
 | 
						|
                        c_id = %s
 | 
						|
                    ";
 | 
						|
            $sql_query = sprintf($sql, $user['user_id'], $course['real_id']);
 | 
						|
            $result = Database::query($sql_query);
 | 
						|
            $row = Database::fetch_array($result);
 | 
						|
 | 
						|
            $wiki_read = $row['count'];
 | 
						|
            $wiki_unread = $wiki_total - $wiki_read;
 | 
						|
            if (!empty($wiki_total)) {
 | 
						|
                $wiki_progress = round((($wiki_read * 100) / $wiki_total), 2);
 | 
						|
            } else {
 | 
						|
                $wiki_progress = 0;
 | 
						|
            }
 | 
						|
 | 
						|
            //Surveys
 | 
						|
            $surveys_done = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0);
 | 
						|
            $surveys_left = $surveys_total - $surveys_done;
 | 
						|
            if (!empty($surveys_total)) {
 | 
						|
                $surveys_progress = round((($surveys_done * 100) / $surveys_total), 2);
 | 
						|
            } else {
 | 
						|
                $surveys_progress = 0;
 | 
						|
            }
 | 
						|
 | 
						|
            //Forums
 | 
						|
            $forums_done = CourseManager::getCountForumPerUser(
 | 
						|
                $user['user_id'],
 | 
						|
                $course['real_id'],
 | 
						|
                $user['id_session']
 | 
						|
            );
 | 
						|
            $forums_left = $forums_total - $forums_done;
 | 
						|
            if (!empty($forums_total)) {
 | 
						|
                $forums_progress = round((($forums_done * 100) / $forums_total), 2);
 | 
						|
            } else {
 | 
						|
                $forums_progress = 0;
 | 
						|
            }
 | 
						|
 | 
						|
            // Overall Total
 | 
						|
            $overall_total = ($course_description_progress + $exercises_progress + $forums_progress + $assignments_progress + $wiki_progress + $surveys_progress) / 6;
 | 
						|
 | 
						|
            $link = '<a href="'.api_get_path(WEB_CODE_PATH).'mySpace/myStudents.php?student='.$user[0].'&details=true&course='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
 | 
						|
            $linkForum = '<a href="'.api_get_path(WEB_CODE_PATH).'forum/index.php?cidReq='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
 | 
						|
            $linkWork = '<a href="'.api_get_path(WEB_CODE_PATH).'work/work.php?cidReq='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
 | 
						|
            $linkWiki = '<a href="'.api_get_path(WEB_CODE_PATH).'wiki/index.php?cidReq='.$course['code'].'&session_id='.$user['id_session'].'&action=statistics"> %s </a>';
 | 
						|
            $linkSurvey = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_list.php?cidReq='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
 | 
						|
 | 
						|
            $table[] = [
 | 
						|
                'lastname' => $user[1],
 | 
						|
                'firstname' => $user[2],
 | 
						|
                'username' => $user[3],
 | 
						|
                #'profile'   => '',
 | 
						|
                'total' => round($overall_total, 2).'%',
 | 
						|
                'courses' => sprintf($link, $course_description_progress.'%'),
 | 
						|
                'lessons' => sprintf($link, $lessons_progress.'%'),
 | 
						|
                'exercises' => sprintf($link, $exercises_progress.'%'),
 | 
						|
                'forums' => sprintf($link, $forums_progress.'%'),
 | 
						|
                'homeworks' => sprintf($link, $assignments_progress.'%'),
 | 
						|
                'wikis' => sprintf($link, $wiki_progress.'%'),
 | 
						|
                'surveys' => sprintf($link, $surveys_progress.'%'),
 | 
						|
                //course description
 | 
						|
                'course_description_progress' => $course_description_progress.'%',
 | 
						|
                //lessons
 | 
						|
                'lessons_total' => sprintf($link, $lessons_total),
 | 
						|
                'lessons_done' => sprintf($link, $lessons_done),
 | 
						|
                'lessons_left' => sprintf($link, $lessons_left),
 | 
						|
                'lessons_progress' => sprintf($link, $lessons_progress.'%'),
 | 
						|
                //exercises
 | 
						|
                'exercises_total' => sprintf($link, $exercises_total),
 | 
						|
                'exercises_done' => sprintf($link, $exercises_done),
 | 
						|
                'exercises_left' => sprintf($link, $exercises_left),
 | 
						|
                'exercises_progress' => sprintf($link, $exercises_progress.'%'),
 | 
						|
                //forums
 | 
						|
                'forums_total' => sprintf($linkForum, $forums_total),
 | 
						|
                'forums_done' => sprintf($linkForum, $forums_done),
 | 
						|
                'forums_left' => sprintf($linkForum, $forums_left),
 | 
						|
                'forums_progress' => sprintf($linkForum, $forums_progress.'%'),
 | 
						|
                //assignments
 | 
						|
                'assignments_total' => sprintf($linkWork, $assignments_total),
 | 
						|
                'assignments_done' => sprintf($linkWork, $assignments_done),
 | 
						|
                'assignments_left' => sprintf($linkWork, $assignments_left),
 | 
						|
                'assignments_progress' => sprintf($linkWork, $assignments_progress.'%'),
 | 
						|
                //wiki
 | 
						|
                'wiki_total' => sprintf($linkWiki, $wiki_total),
 | 
						|
                'wiki_revisions' => sprintf($linkWiki, $wiki_revisions),
 | 
						|
                'wiki_read' => sprintf($linkWiki, $wiki_read),
 | 
						|
                'wiki_unread' => sprintf($linkWiki, $wiki_unread),
 | 
						|
                'wiki_progress' => sprintf($linkWiki, $wiki_progress.'%'),
 | 
						|
                //survey
 | 
						|
                'surveys_total' => sprintf($linkSurvey, $surveys_total),
 | 
						|
                'surveys_done' => sprintf($linkSurvey, $surveys_done),
 | 
						|
                'surveys_left' => sprintf($linkSurvey, $surveys_left),
 | 
						|
                'surveys_progress' => sprintf($linkSurvey, $surveys_progress.'%'),
 | 
						|
            ];
 | 
						|
        }
 | 
						|
 | 
						|
        return $table;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the ip, total of clicks, login date and time logged in for all user, in one session
 | 
						|
     * @todo track_e_course_access table should have ip so we dont have to look for it in track_e_login
 | 
						|
     *
 | 
						|
     * @author César Perales <cesar.perales@beeznest.com>, Beeznest Team
 | 
						|
     * @version 1.9.6
 | 
						|
     */
 | 
						|
    public static function get_user_data_access_tracking_overview(
 | 
						|
        $sessionId,
 | 
						|
        $courseId,
 | 
						|
        $studentId = 0,
 | 
						|
        $profile = '',
 | 
						|
        $date_from = '',
 | 
						|
        $date_to = '',
 | 
						|
        $options
 | 
						|
    ) {
 | 
						|
        //escaping variables
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
        $studentId = intval($studentId);
 | 
						|
        $profile = intval($profile);
 | 
						|
        $date_from = Database::escape_string($date_from);
 | 
						|
        $date_to = Database::escape_string($date_to);
 | 
						|
 | 
						|
        // database table definition
 | 
						|
        $user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $track_e_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
 | 
						|
        $track_e_course_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
 | 
						|
        $sessionTable = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        global $export_csv;
 | 
						|
        if ($export_csv) {
 | 
						|
            $is_western_name_order = api_is_western_name_order(PERSON_NAME_DATA_EXPORT);
 | 
						|
        } else {
 | 
						|
            $is_western_name_order = api_is_western_name_order();
 | 
						|
        }
 | 
						|
 | 
						|
        $where = null;
 | 
						|
        if (isset($sessionId) && !empty($sessionId)) {
 | 
						|
            $where = sprintf(" WHERE a.session_id = %d", $sessionId);
 | 
						|
        }
 | 
						|
        if (isset($courseId) && !empty($courseId)) {
 | 
						|
            $where .= sprintf(" AND c.id = %d", $courseId);
 | 
						|
        }
 | 
						|
        if (isset($studentId) && !empty($studentId)) {
 | 
						|
            $where .= sprintf(" AND u.user_id = %d", $studentId);
 | 
						|
        }
 | 
						|
        if (isset($profile) && !empty($profile)) {
 | 
						|
            $where .= sprintf(" AND u.status = %d", $profile);
 | 
						|
        }
 | 
						|
        if (!empty($date_to) && !empty($date_from)) {
 | 
						|
            $where .= sprintf(
 | 
						|
                " AND a.login_course_date >= '%s 00:00:00'
 | 
						|
                 AND a.login_course_date <= '%s 23:59:59'",
 | 
						|
                $date_from,
 | 
						|
                $date_to
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $limit = null;
 | 
						|
        if (!empty($options['limit'])) {
 | 
						|
            $limit = " LIMIT ".$options['limit'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($options['where'])) {
 | 
						|
            $where .= ' '.$options['where'];
 | 
						|
        }
 | 
						|
 | 
						|
        $order = null;
 | 
						|
        if (!empty($options['order'])) {
 | 
						|
            $order = " ORDER BY ".$options['order'];
 | 
						|
        }
 | 
						|
 | 
						|
        //TODO add course name
 | 
						|
        $sql = "SELECT
 | 
						|
                a.login_course_date ,
 | 
						|
                u.username ,
 | 
						|
                " . ($is_western_name_order ? "
 | 
						|
                    u.firstname,
 | 
						|
                    u.lastname,
 | 
						|
                    " : "
 | 
						|
                    u.lastname,
 | 
						|
                    u.firstname,
 | 
						|
                ")."
 | 
						|
                a.logout_course_date,
 | 
						|
                a.counter,
 | 
						|
                c.title,
 | 
						|
                c.code,
 | 
						|
                u.user_id,
 | 
						|
                a.session_id
 | 
						|
            FROM $track_e_course_access a
 | 
						|
            INNER JOIN $user u ON a.user_id = u.user_id
 | 
						|
            INNER JOIN $course c ON a.c_id = c.id
 | 
						|
            $where $order $limit";
 | 
						|
        $result = Database::query(sprintf($sql, $sessionId, $courseId));
 | 
						|
 | 
						|
        $data = [];
 | 
						|
        while ($user = Database::fetch_assoc($result)) {
 | 
						|
            $data[] = $user;
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($data as $key => $info) {
 | 
						|
            $sql = "SELECT
 | 
						|
                    name
 | 
						|
                    FROM $sessionTable
 | 
						|
                    WHERE
 | 
						|
                    id = {$info['session_id']}";
 | 
						|
            $result = Database::query($sql);
 | 
						|
            $session = Database::fetch_assoc($result);
 | 
						|
 | 
						|
            // building array to display
 | 
						|
            $return[] = [
 | 
						|
                'user_id' => $info['user_id'],
 | 
						|
                'logindate' => $info['login_course_date'],
 | 
						|
                'username' => $info['username'],
 | 
						|
                'firstname' => $info['firstname'],
 | 
						|
                'lastname' => $info['lastname'],
 | 
						|
                'clicks' => $info['counter'], //+ $clicks[$info['user_id']],
 | 
						|
                'ip' => '',
 | 
						|
                'timeLoggedIn' => gmdate("H:i:s", strtotime($info['logout_course_date']) - strtotime($info['login_course_date'])),
 | 
						|
                'session' => $session['name'],
 | 
						|
            ];
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($return as $key => $info) {
 | 
						|
            //Search for ip, we do less querys if we iterate the final array
 | 
						|
            $sql = sprintf(
 | 
						|
                "SELECT user_ip FROM $track_e_login WHERE login_user_id = %d AND login_date < '%s' ORDER BY login_date DESC LIMIT 1",
 | 
						|
                $info['user_id'],
 | 
						|
                $info['logindate']
 | 
						|
            ); //TODO add select by user too
 | 
						|
            $result = Database::query($sql);
 | 
						|
            $ip = Database::fetch_assoc($result);
 | 
						|
            //if no ip founded, we search the closest higher ip
 | 
						|
            if (empty($ip['user_ip'])) {
 | 
						|
                $sql = sprintf(
 | 
						|
                    "SELECT user_ip FROM $track_e_login WHERE login_user_id = %d AND login_date > '%s'  ORDER BY login_date ASC LIMIT 1",
 | 
						|
                    $info['user_id'],
 | 
						|
                    $info['logindate']
 | 
						|
                ); //TODO add select by user too
 | 
						|
                $result = Database::query($sql);
 | 
						|
                $ip = Database::fetch_assoc($result);
 | 
						|
            }
 | 
						|
            #add ip to final array
 | 
						|
            $return[$key]['ip'] = $ip['user_ip'];
 | 
						|
        }
 | 
						|
 | 
						|
        return $return;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Creates a new course code based in given code
 | 
						|
     *
 | 
						|
     * @param string $session_name
 | 
						|
     * <code>
 | 
						|
     * $wanted_code = 'curse' if there are in the DB codes like curse1 curse2 the function will return: course3
 | 
						|
     * if the course code doest not exist in the DB the same course code will be returned
 | 
						|
     * </code>
 | 
						|
     * @return string wanted unused code
 | 
						|
     */
 | 
						|
    public static function generateNextSessionName($session_name)
 | 
						|
    {
 | 
						|
        $session_name_ok = !self::sessionNameExists($session_name);
 | 
						|
        if (!$session_name_ok) {
 | 
						|
            $table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
            $session_name = Database::escape_string($session_name);
 | 
						|
            $sql = "SELECT count(*) as count FROM $table
 | 
						|
                    WHERE name LIKE '$session_name%'";
 | 
						|
            $result = Database::query($sql);
 | 
						|
            if (Database::num_rows($result) > 0) {
 | 
						|
                $row = Database::fetch_array($result);
 | 
						|
                $count = $row['count'] + 1;
 | 
						|
                $session_name = $session_name.'_'.$count;
 | 
						|
                $result = self::sessionNameExists($session_name);
 | 
						|
                if (!$result) {
 | 
						|
                    return $session_name;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        return $session_name;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Edit a session
 | 
						|
     * @author Carlos Vargas from existing code
 | 
						|
     * @param integer   $id Session primary key
 | 
						|
     * @param string    $name
 | 
						|
     * @param string    $startDate
 | 
						|
     * @param string    $endDate
 | 
						|
     * @param string    $displayStartDate
 | 
						|
     * @param string    $displayEndDate
 | 
						|
     * @param string    $coachStartDate
 | 
						|
     * @param string    $coachEndDate
 | 
						|
     * @param integer   $coachId
 | 
						|
     * @param integer   $sessionCategoryId
 | 
						|
     * @param int       $visibility
 | 
						|
     * @param string    $description
 | 
						|
     * @param int       $showDescription
 | 
						|
     * @param int       $duration
 | 
						|
     * @param array     $extraFields
 | 
						|
     * @param int       $sessionAdminId
 | 
						|
     * @param boolean $sendSubscriptionNotification Optional.
 | 
						|
     *          Whether send a mail notification to users being subscribed
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public static function edit_session(
 | 
						|
        $id,
 | 
						|
        $name,
 | 
						|
        $startDate,
 | 
						|
        $endDate,
 | 
						|
        $displayStartDate,
 | 
						|
        $displayEndDate,
 | 
						|
        $coachStartDate,
 | 
						|
        $coachEndDate,
 | 
						|
        $coachId,
 | 
						|
        $sessionCategoryId,
 | 
						|
        $visibility,
 | 
						|
        $description = null,
 | 
						|
        $showDescription = 0,
 | 
						|
        $duration = null,
 | 
						|
        $extraFields = [],
 | 
						|
        $sessionAdminId = 0,
 | 
						|
        $sendSubscriptionNotification = false
 | 
						|
    ) {
 | 
						|
        $coachId = intval($coachId);
 | 
						|
        $sessionCategoryId = intval($sessionCategoryId);
 | 
						|
        $visibility = intval($visibility);
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        if (empty($name)) {
 | 
						|
            Display::addFlash(
 | 
						|
                Display::return_message(get_lang('SessionNameIsRequired'), 'warning')
 | 
						|
            );
 | 
						|
 | 
						|
            return false;
 | 
						|
        } elseif (empty($coachId)) {
 | 
						|
            Display::addFlash(
 | 
						|
                Display::return_message(get_lang('CoachIsRequired'), 'warning')
 | 
						|
            );
 | 
						|
 | 
						|
            return false;
 | 
						|
        } elseif (!empty($startDate) &&
 | 
						|
            !api_is_valid_date($startDate, 'Y-m-d H:i') &&
 | 
						|
            !api_is_valid_date($startDate, 'Y-m-d H:i:s')
 | 
						|
        ) {
 | 
						|
            Display::addFlash(
 | 
						|
                Display::return_message(get_lang('InvalidStartDate'), 'warning')
 | 
						|
            );
 | 
						|
 | 
						|
            return false;
 | 
						|
        } elseif (!empty($endDate) &&
 | 
						|
            !api_is_valid_date($endDate, 'Y-m-d H:i') &&
 | 
						|
            !api_is_valid_date($endDate, 'Y-m-d H:i:s')
 | 
						|
        ) {
 | 
						|
            Display::addFlash(
 | 
						|
                Display::return_message(get_lang('InvalidEndDate'), 'warning')
 | 
						|
            );
 | 
						|
 | 
						|
            return false;
 | 
						|
        } elseif (!empty($startDate) && !empty($endDate) && $startDate >= $endDate) {
 | 
						|
            Display::addFlash(
 | 
						|
                Display::return_message(get_lang('StartDateShouldBeBeforeEndDate'), 'warning')
 | 
						|
            );
 | 
						|
 | 
						|
            return false;
 | 
						|
        } else {
 | 
						|
            $sessionInfo = self::get_session_by_name($name);
 | 
						|
            $exists = false;
 | 
						|
 | 
						|
            if (!empty($sessionInfo)) {
 | 
						|
                if ($sessionInfo['id'] != $id) {
 | 
						|
                    $exists = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if ($exists) {
 | 
						|
                Display::addFlash(
 | 
						|
                    Display::return_message(get_lang('SessionNameAlreadyExists'), 'warning')
 | 
						|
                );
 | 
						|
 | 
						|
                return false;
 | 
						|
            } else {
 | 
						|
                $values = [
 | 
						|
                    'name' => $name,
 | 
						|
                    'duration' => $duration,
 | 
						|
                    'id_coach' => $coachId,
 | 
						|
                    'description'=> $description,
 | 
						|
                    'show_description' => intval($showDescription),
 | 
						|
                    'visibility' => $visibility,
 | 
						|
                    'send_subscription_notification' => $sendSubscriptionNotification,
 | 
						|
                    'access_start_date' => null,
 | 
						|
                    'access_end_date' => null,
 | 
						|
                    'display_start_date' => null,
 | 
						|
                    'display_end_date' => null,
 | 
						|
                    'coach_access_start_date' => null,
 | 
						|
                    'coach_access_end_date' => null,
 | 
						|
                ];
 | 
						|
 | 
						|
                if (!empty($sessionAdminId)) {
 | 
						|
                    $values['session_admin_id'] = $sessionAdminId;
 | 
						|
                }
 | 
						|
 | 
						|
                if (!empty($startDate)) {
 | 
						|
                    $values['access_start_date'] = api_get_utc_datetime($startDate);
 | 
						|
                }
 | 
						|
 | 
						|
                if (!empty($endDate)) {
 | 
						|
                    $values['access_end_date'] = api_get_utc_datetime($endDate);
 | 
						|
                }
 | 
						|
 | 
						|
                if (!empty($displayStartDate)) {
 | 
						|
                    $values['display_start_date'] = api_get_utc_datetime($displayStartDate);
 | 
						|
                }
 | 
						|
 | 
						|
                if (!empty($displayEndDate)) {
 | 
						|
                    $values['display_end_date'] = api_get_utc_datetime($displayEndDate);
 | 
						|
                }
 | 
						|
 | 
						|
                if (!empty($coachStartDate)) {
 | 
						|
                    $values['coach_access_start_date'] = api_get_utc_datetime($coachStartDate);
 | 
						|
                }
 | 
						|
                if (!empty($coachEndDate)) {
 | 
						|
                    $values['coach_access_end_date'] = api_get_utc_datetime($coachEndDate);
 | 
						|
                }
 | 
						|
 | 
						|
                if (!empty($sessionCategoryId)) {
 | 
						|
                    $values['session_category_id'] = $sessionCategoryId;
 | 
						|
                } else {
 | 
						|
                    $values['session_category_id'] = null;
 | 
						|
                }
 | 
						|
 | 
						|
                Database::update(
 | 
						|
                    $tbl_session,
 | 
						|
                    $values,
 | 
						|
                    ['id = ?' => $id]
 | 
						|
                );
 | 
						|
 | 
						|
                if (!empty($extraFields)) {
 | 
						|
                    $extraFields['item_id'] = $id;
 | 
						|
                    $sessionFieldValue = new ExtraFieldValue('session');
 | 
						|
                    $sessionFieldValue->saveFieldValues($extraFields);
 | 
						|
                }
 | 
						|
 | 
						|
                return $id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Delete session
 | 
						|
     * @author Carlos Vargas  from existing code
 | 
						|
     * @param array $id_checked an array to delete sessions
 | 
						|
     * @param boolean $from_ws optional, true if the function is called
 | 
						|
     * by a webservice, false otherwise.
 | 
						|
     * @return bool
 | 
						|
     * */
 | 
						|
    public static function delete($id_checked, $from_ws = false)
 | 
						|
    {
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_url_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
        $tbl_item_properties = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
        $tbl_student_publication = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
        $tbl_student_publication_assignment = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
        $userGroupSessionTable = Database::get_main_table(TABLE_USERGROUP_REL_SESSION);
 | 
						|
        $trackCourseAccess = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
 | 
						|
        $trackAccess = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
 | 
						|
 | 
						|
        $ticket = Database::get_main_table(TABLE_TICKET_TICKET);
 | 
						|
        $em = Database::getManager();
 | 
						|
        $userId = api_get_user_id();
 | 
						|
 | 
						|
        /** @var SequenceRepository $repo */
 | 
						|
        $repo = Database::getManager()->getRepository('ChamiloCoreBundle:SequenceResource');
 | 
						|
        $sequenceResource = $repo->findRequirementForResource(
 | 
						|
            $id_checked,
 | 
						|
            SequenceResource::SESSION_TYPE
 | 
						|
        );
 | 
						|
 | 
						|
        if ($sequenceResource) {
 | 
						|
            Display::addFlash(
 | 
						|
                Display::return_message(
 | 
						|
                    get_lang('ThereIsASequenceResourceLinkedToThisSessionYouNeedToDeleteItFirst'),
 | 
						|
                    'error'
 | 
						|
                )
 | 
						|
            );
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_array($id_checked)) {
 | 
						|
            foreach ($id_checked as $sessionId) {
 | 
						|
                self::delete($sessionId);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $id_checked = intval($id_checked);
 | 
						|
        }
 | 
						|
 | 
						|
        if (self::allowed($id_checked) && !$from_ws) {
 | 
						|
            $qb = $em
 | 
						|
                ->createQuery('
 | 
						|
                    SELECT s.sessionAdminId FROM ChamiloCoreBundle:Session s
 | 
						|
                    WHERE s.id = ?1
 | 
						|
                ')
 | 
						|
                ->setParameter(1, $id_checked);
 | 
						|
 | 
						|
            $res = $qb->getSingleScalarResult();
 | 
						|
 | 
						|
            if ($res != $userId && !api_is_platform_admin()) {
 | 
						|
                api_not_allowed(true);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Delete documents inside a session
 | 
						|
        $courses = self::getCoursesInSession($id_checked);
 | 
						|
        foreach ($courses as $courseId) {
 | 
						|
            $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
            DocumentManager::deleteDocumentsFromSession($courseInfo, $id_checked);
 | 
						|
            $works = Database::select(
 | 
						|
                '*',
 | 
						|
                $tbl_student_publication,
 | 
						|
                [
 | 
						|
                    'where' => ['session_id = ? AND c_id = ?' => [$id_checked, $courseId]],
 | 
						|
                ]
 | 
						|
            );
 | 
						|
 | 
						|
            $currentCourseRepositorySys = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/';
 | 
						|
            foreach ($works as $index => $work) {
 | 
						|
                if ($work['filetype'] = 'folder') {
 | 
						|
                    Database::query("DELETE FROM $tbl_student_publication_assignment WHERE publication_id = $index");
 | 
						|
                }
 | 
						|
                my_delete($currentCourseRepositorySys.'/'.$work['url']);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Class
 | 
						|
        $sql = "DELETE FROM $userGroupSessionTable
 | 
						|
                WHERE session_id IN($id_checked)";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        Database::query("DELETE FROM $tbl_student_publication WHERE session_id IN($id_checked)");
 | 
						|
        Database::query("DELETE FROM $tbl_session_rel_course WHERE session_id IN($id_checked)");
 | 
						|
        Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE session_id IN($id_checked)");
 | 
						|
        Database::query("DELETE FROM $tbl_session_rel_user WHERE session_id IN($id_checked)");
 | 
						|
        Database::query("DELETE FROM $tbl_item_properties WHERE session_id IN ($id_checked)");
 | 
						|
        Database::query("DELETE FROM $tbl_url_session WHERE session_id IN($id_checked)");
 | 
						|
 | 
						|
        Database::query("DELETE FROM $trackCourseAccess WHERE session_id IN($id_checked)");
 | 
						|
        Database::query("DELETE FROM $trackAccess WHERE access_session_id IN($id_checked)");
 | 
						|
 | 
						|
        $sql = "UPDATE $ticket SET session_id = NULL WHERE session_id IN ($id_checked)";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        $sql = "DELETE FROM $tbl_session WHERE id IN ($id_checked)";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        $extraFieldValue = new ExtraFieldValue('session');
 | 
						|
        $extraFieldValue->deleteValuesByItem($id_checked);
 | 
						|
 | 
						|
        $repo->deleteResource(
 | 
						|
            $id_checked,
 | 
						|
            SequenceResource::SESSION_TYPE
 | 
						|
        );
 | 
						|
 | 
						|
        // Add event to system log
 | 
						|
        Event::addEvent(
 | 
						|
            LOG_SESSION_DELETE,
 | 
						|
            LOG_SESSION_ID,
 | 
						|
            $id_checked,
 | 
						|
            api_get_utc_datetime(),
 | 
						|
            $userId
 | 
						|
        );
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $id promotion id
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function clear_session_ref_promotion($id)
 | 
						|
    {
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $id = intval($id);
 | 
						|
        $sql = "UPDATE $tbl_session 
 | 
						|
                SET promotion_id = 0
 | 
						|
                WHERE promotion_id = $id";
 | 
						|
        if (Database::query($sql)) {
 | 
						|
            return true;
 | 
						|
        } else {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Subscribes students to the given session and optionally (default)
 | 
						|
     * unsubscribes previous users
 | 
						|
     *
 | 
						|
     * @author Carlos Vargas from existing code
 | 
						|
     * @author Julio Montoya. Cleaning code.
 | 
						|
     * @param int $id_session
 | 
						|
     * @param array $user_list
 | 
						|
     * @param int $session_visibility
 | 
						|
     * @param bool $empty_users
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function subscribe_users_to_session(
 | 
						|
        $id_session,
 | 
						|
        $user_list,
 | 
						|
        $session_visibility = SESSION_VISIBLE_READ_ONLY,
 | 
						|
        $empty_users = true
 | 
						|
    ) {
 | 
						|
        if ($id_session != strval(intval($id_session))) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($user_list as $intUser) {
 | 
						|
            if ($intUser != strval(intval($intUser))) {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        $entityManager = Database::getManager();
 | 
						|
        $session = $entityManager->find('ChamiloCoreBundle:Session', $id_session);
 | 
						|
 | 
						|
        // from function parameter
 | 
						|
        if (empty($session_visibility)) {
 | 
						|
            $session_visibility = $session->getVisibility();
 | 
						|
            //default status loaded if empty
 | 
						|
            // by default readonly 1
 | 
						|
            if (empty($session_visibility)) {
 | 
						|
                $session_visibility = SESSION_VISIBLE_READ_ONLY;
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            if (!in_array($session_visibility, [SESSION_VISIBLE_READ_ONLY, SESSION_VISIBLE, SESSION_INVISIBLE])) {
 | 
						|
                $session_visibility = SESSION_VISIBLE_READ_ONLY;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT user_id FROM $tbl_session_rel_course_rel_user
 | 
						|
                WHERE session_id = $id_session AND status = 0";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $existingUsers = [];
 | 
						|
        while ($row = Database::fetch_array($result)) {
 | 
						|
            $existingUsers[] = $row['user_id'];
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT c_id FROM $tbl_session_rel_course
 | 
						|
                WHERE session_id = $id_session";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $course_list = [];
 | 
						|
        while ($row = Database::fetch_array($result)) {
 | 
						|
            $course_list[] = $row['c_id'];
 | 
						|
        }
 | 
						|
 | 
						|
        if ($session->getSendSubscriptionNotification() &&
 | 
						|
            is_array($user_list)
 | 
						|
        ) {
 | 
						|
            // Sending emails only
 | 
						|
            foreach ($user_list as $user_id) {
 | 
						|
                if (in_array($user_id, $existingUsers)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                $tplSubject = new Template(
 | 
						|
                    null,
 | 
						|
                    false,
 | 
						|
                    false,
 | 
						|
                    false,
 | 
						|
                    false,
 | 
						|
                    false
 | 
						|
                );
 | 
						|
                $layoutSubject = $tplSubject->get_template(
 | 
						|
                    'mail/subject_subscription_to_session_confirmation.tpl'
 | 
						|
                );
 | 
						|
                $subject = $tplSubject->fetch($layoutSubject);
 | 
						|
                $user_info = api_get_user_info($user_id);
 | 
						|
 | 
						|
                $tplContent = new Template(
 | 
						|
                    null,
 | 
						|
                    false,
 | 
						|
                    false,
 | 
						|
                    false,
 | 
						|
                    false,
 | 
						|
                    false
 | 
						|
                );
 | 
						|
                // Variables for default template
 | 
						|
                $tplContent->assign(
 | 
						|
                    'complete_name',
 | 
						|
                    stripslashes($user_info['complete_name'])
 | 
						|
                );
 | 
						|
                $tplContent->assign('session_name', $session->getName());
 | 
						|
                $tplContent->assign(
 | 
						|
                    'session_coach',
 | 
						|
                    $session->getGeneralCoach()->getCompleteName()
 | 
						|
                );
 | 
						|
                $layoutContent = $tplContent->get_template(
 | 
						|
                    'mail/content_subscription_to_session_confirmation.tpl'
 | 
						|
                );
 | 
						|
                $content = $tplContent->fetch($layoutContent);
 | 
						|
 | 
						|
                api_mail_html(
 | 
						|
                    $user_info['complete_name'],
 | 
						|
                    $user_info['mail'],
 | 
						|
                    $subject,
 | 
						|
                    $content,
 | 
						|
                    api_get_person_name(
 | 
						|
                        api_get_setting('administratorName'),
 | 
						|
                        api_get_setting('administratorSurname')
 | 
						|
                    ),
 | 
						|
                    api_get_setting('emailAdministrator')
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($course_list as $courseId) {
 | 
						|
            // for each course in the session
 | 
						|
            $nbr_users = 0;
 | 
						|
            $courseId = intval($courseId);
 | 
						|
 | 
						|
            $sql = "SELECT DISTINCT user_id
 | 
						|
                    FROM $tbl_session_rel_course_rel_user
 | 
						|
                    WHERE
 | 
						|
                        session_id = $id_session AND
 | 
						|
                        c_id = $courseId AND
 | 
						|
                        status = 0
 | 
						|
                    ";
 | 
						|
            $result = Database::query($sql);
 | 
						|
            $existingUsers = [];
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                $existingUsers[] = $row['user_id'];
 | 
						|
            }
 | 
						|
 | 
						|
            // Delete existing users
 | 
						|
            if ($empty_users) {
 | 
						|
                foreach ($existingUsers as $existing_user) {
 | 
						|
                    if (!in_array($existing_user, $user_list)) {
 | 
						|
                        $sql = "DELETE FROM $tbl_session_rel_course_rel_user
 | 
						|
                                WHERE
 | 
						|
                                    session_id = $id_session AND
 | 
						|
                                    c_id = $courseId AND
 | 
						|
                                    user_id = $existing_user AND
 | 
						|
                                    status = 0 ";
 | 
						|
                        $result = Database::query($sql);
 | 
						|
 | 
						|
                        Event::addEvent(
 | 
						|
                            LOG_SESSION_DELETE_USER_COURSE,
 | 
						|
                            LOG_USER_ID,
 | 
						|
                            $existing_user,
 | 
						|
                            api_get_utc_datetime(),
 | 
						|
                            api_get_user_id(),
 | 
						|
                            $courseId,
 | 
						|
                            $id_session
 | 
						|
                        );
 | 
						|
 | 
						|
                        if (Database::affected_rows($result)) {
 | 
						|
                            $nbr_users--;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Replace with this new function
 | 
						|
            // insert new users into session_rel_course_rel_user and ignore if they already exist
 | 
						|
            foreach ($user_list as $enreg_user) {
 | 
						|
                if (!in_array($enreg_user, $existingUsers)) {
 | 
						|
                    $status = self::get_user_status_in_course_session(
 | 
						|
                        $enreg_user,
 | 
						|
                        $courseId,
 | 
						|
                        $id_session
 | 
						|
                    );
 | 
						|
                    // Avoid duplicate entries.
 | 
						|
                    if ($status === false || ($status !== false && $status != 0)) {
 | 
						|
                        $enreg_user = (int) $enreg_user;
 | 
						|
                        $sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user (session_id, c_id, user_id, visibility, status)
 | 
						|
                                VALUES($id_session, $courseId, $enreg_user, $session_visibility, 0)";
 | 
						|
                        $result = Database::query($sql);
 | 
						|
                        if (Database::affected_rows($result)) {
 | 
						|
                            $nbr_users++;
 | 
						|
                        }
 | 
						|
 | 
						|
                        Event::addEvent(
 | 
						|
                            LOG_SESSION_ADD_USER_COURSE,
 | 
						|
                            LOG_USER_ID,
 | 
						|
                            $enreg_user,
 | 
						|
                            api_get_utc_datetime(),
 | 
						|
                            api_get_user_id(),
 | 
						|
                            $courseId,
 | 
						|
                            $id_session
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Count users in this session-course relation
 | 
						|
            $sql = "SELECT COUNT(user_id) as nbUsers
 | 
						|
                    FROM $tbl_session_rel_course_rel_user
 | 
						|
                    WHERE session_id = $id_session AND c_id = $courseId AND status<>2";
 | 
						|
            $rs = Database::query($sql);
 | 
						|
            list($nbr_users) = Database::fetch_array($rs);
 | 
						|
            // update the session-course relation to add the users total
 | 
						|
            $sql = "UPDATE $tbl_session_rel_course SET nbr_users = $nbr_users
 | 
						|
                    WHERE session_id = $id_session AND c_id = $courseId";
 | 
						|
            Database::query($sql);
 | 
						|
        }
 | 
						|
 | 
						|
        // Delete users from the session
 | 
						|
        if ($empty_users === true) {
 | 
						|
            $sql = "DELETE FROM $tbl_session_rel_user
 | 
						|
                    WHERE session_id = $id_session AND relation_type<>".SESSION_RELATION_TYPE_RRHH."";
 | 
						|
            Database::query($sql);
 | 
						|
        }
 | 
						|
 | 
						|
        // Insert missing users into session
 | 
						|
        $nbr_users = 0;
 | 
						|
        foreach ($user_list as $enreg_user) {
 | 
						|
            $isUserSubscribed = self::isUserSubscribedAsStudent($id_session, $enreg_user);
 | 
						|
            if ($isUserSubscribed === false) {
 | 
						|
                $enreg_user = (int)$enreg_user;
 | 
						|
                $nbr_users++;
 | 
						|
                $sql = "INSERT IGNORE INTO $tbl_session_rel_user (relation_type, session_id, user_id, registered_at)
 | 
						|
                        VALUES (0, $id_session, $enreg_user, '".api_get_utc_datetime()."')";
 | 
						|
                Database::query($sql);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // update number of users in the session
 | 
						|
        $nbr_users = count($user_list);
 | 
						|
        if ($empty_users) {
 | 
						|
            // update number of users in the session
 | 
						|
            $sql = "UPDATE $tbl_session SET nbr_users= $nbr_users
 | 
						|
                    WHERE id = $id_session ";
 | 
						|
            Database::query($sql);
 | 
						|
        } else {
 | 
						|
            $sql = "UPDATE $tbl_session SET nbr_users = nbr_users + $nbr_users
 | 
						|
                    WHERE id = $id_session";
 | 
						|
            Database::query($sql);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns user list of the current users subscribed in the course-session
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param array $courseInfo
 | 
						|
     * @param int $status
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getUsersByCourseSession(
 | 
						|
        $sessionId,
 | 
						|
        $courseInfo,
 | 
						|
        $status = null
 | 
						|
    ) {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseId = $courseInfo['real_id'];
 | 
						|
 | 
						|
        if (empty($sessionId) || empty($courseId)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $statusCondition = null;
 | 
						|
        if (isset($status) && !is_null($status)) {
 | 
						|
            $status = intval($status);
 | 
						|
            $statusCondition = " AND status = $status";
 | 
						|
        }
 | 
						|
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
 | 
						|
        $sql = "SELECT DISTINCT user_id
 | 
						|
                FROM $table
 | 
						|
                WHERE
 | 
						|
                    session_id = $sessionId AND
 | 
						|
                    c_id = $courseId
 | 
						|
                    $statusCondition
 | 
						|
                ";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $existingUsers = [];
 | 
						|
        while ($row = Database::fetch_array($result)) {
 | 
						|
            $existingUsers[] = $row['user_id'];
 | 
						|
        }
 | 
						|
 | 
						|
        return $existingUsers;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
    * Returns user list of the current users subscribed in the course-session
 | 
						|
    * @param array $sessionList
 | 
						|
    * @param array $courseList
 | 
						|
    * @param int $status
 | 
						|
    * @param int $start
 | 
						|
    * @param int $limit
 | 
						|
    *
 | 
						|
    * @return array
 | 
						|
    */
 | 
						|
    public static function getUsersByCourseAndSessionList(
 | 
						|
        $sessionList,
 | 
						|
        $courseList,
 | 
						|
        $status = null,
 | 
						|
        $start = null,
 | 
						|
        $limit = null
 | 
						|
    ) {
 | 
						|
        if (empty($sessionList) || empty($courseList)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
        $sessionListToString = implode("','", $sessionList);
 | 
						|
        $courseListToString = implode("','", $courseList);
 | 
						|
 | 
						|
        $statusCondition = null;
 | 
						|
        if (isset($status) && !is_null($status)) {
 | 
						|
            $status = intval($status);
 | 
						|
            $statusCondition = " AND status = $status";
 | 
						|
        }
 | 
						|
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
 | 
						|
        $sql = "SELECT DISTINCT user_id
 | 
						|
                FROM $table
 | 
						|
                WHERE
 | 
						|
                    session_id IN ('$sessionListToString') AND
 | 
						|
                    c_id IN ('$courseListToString')
 | 
						|
                    $statusCondition
 | 
						|
                ";
 | 
						|
        if (!is_null($start) && !is_null($limit)) {
 | 
						|
            $start = (int) $start;
 | 
						|
            $limit = (int) $limit;
 | 
						|
            $sql .= "LIMIT $start, $limit";
 | 
						|
        }
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $existingUsers = [];
 | 
						|
        while ($row = Database::fetch_array($result)) {
 | 
						|
            $existingUsers[] = $row['user_id'];
 | 
						|
        }
 | 
						|
 | 
						|
        return $existingUsers;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove a list of users from a course-session
 | 
						|
     * @param array $userList
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param array $courseInfo
 | 
						|
     * @param int $status
 | 
						|
     * @param bool $updateTotal
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function removeUsersFromCourseSession(
 | 
						|
        $userList,
 | 
						|
        $sessionId,
 | 
						|
        $courseInfo,
 | 
						|
        $status = null,
 | 
						|
        $updateTotal = true
 | 
						|
    ) {
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tableSessionCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        if (empty($sessionId) || empty($userList) || empty($courseInfo)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        is_array($courseInfo) ? $courseId = $courseInfo['real_id'] : $courseId = $courseInfo;
 | 
						|
 | 
						|
        $statusCondition = null;
 | 
						|
        if (isset($status) && !is_null($status)) {
 | 
						|
            $status = intval($status);
 | 
						|
            $statusCondition = " AND status = $status";
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($userList as $userId) {
 | 
						|
            $userId = intval($userId);
 | 
						|
            $sql = "DELETE FROM $table
 | 
						|
                    WHERE
 | 
						|
                        session_id = $sessionId AND
 | 
						|
                        c_id = $courseId AND
 | 
						|
                        user_id = $userId
 | 
						|
                        $statusCondition
 | 
						|
                    ";
 | 
						|
            Database::query($sql);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($updateTotal) {
 | 
						|
            // Count users in this session-course relation
 | 
						|
            $sql = "SELECT COUNT(user_id) as nbUsers
 | 
						|
                    FROM $table
 | 
						|
                    WHERE
 | 
						|
                        session_id = $sessionId AND
 | 
						|
                        c_id = $courseId AND
 | 
						|
                        status <> 2";
 | 
						|
            $result = Database::query($sql);
 | 
						|
            list($userCount) = Database::fetch_array($result);
 | 
						|
 | 
						|
            // update the session-course relation to add the users total
 | 
						|
            $sql = "UPDATE $tableSessionCourse
 | 
						|
                    SET nbr_users = $userCount
 | 
						|
                    WHERE
 | 
						|
                        session_id = $sessionId AND
 | 
						|
                        c_id = $courseId";
 | 
						|
            Database::query($sql);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Subscribe a user to an specific course inside a session.
 | 
						|
     *
 | 
						|
     * @param array $user_list
 | 
						|
     * @param int $session_id
 | 
						|
     * @param string $course_code
 | 
						|
     * @param int $session_visibility
 | 
						|
     * @param bool $removeUsersNotInList
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function subscribe_users_to_session_course(
 | 
						|
        $user_list,
 | 
						|
        $session_id,
 | 
						|
        $course_code,
 | 
						|
        $session_visibility = SESSION_VISIBLE_READ_ONLY,
 | 
						|
        $removeUsersNotInList = false
 | 
						|
    ) {
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
 | 
						|
        if (empty($session_id) || empty($course_code)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $session_id = intval($session_id);
 | 
						|
        $course_code = Database::escape_string($course_code);
 | 
						|
        $courseInfo = api_get_course_info($course_code);
 | 
						|
        $courseId = $courseInfo['real_id'];
 | 
						|
        $session_visibility = intval($session_visibility);
 | 
						|
 | 
						|
        if ($removeUsersNotInList) {
 | 
						|
            $currentUsers = self::getUsersByCourseSession($session_id, $courseInfo, 0);
 | 
						|
 | 
						|
            if (!empty($user_list)) {
 | 
						|
                $userToDelete = array_diff($currentUsers, $user_list);
 | 
						|
            } else {
 | 
						|
                $userToDelete = $currentUsers;
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($userToDelete)) {
 | 
						|
                self::removeUsersFromCourseSession(
 | 
						|
                    $userToDelete,
 | 
						|
                    $session_id,
 | 
						|
                    $courseInfo,
 | 
						|
                    0,
 | 
						|
                    true
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $nbr_users = 0;
 | 
						|
        foreach ($user_list as $enreg_user) {
 | 
						|
            $enreg_user = intval($enreg_user);
 | 
						|
            // Checking if user exists in session - course - user table.
 | 
						|
            $sql = "SELECT count(user_id) as count
 | 
						|
                    FROM $tbl_session_rel_course_rel_user
 | 
						|
                    WHERE
 | 
						|
                        session_id = $session_id AND
 | 
						|
                        c_id = $courseId and
 | 
						|
                        user_id = $enreg_user ";
 | 
						|
            $result = Database::query($sql);
 | 
						|
            $count = 0;
 | 
						|
 | 
						|
            if (Database::num_rows($result) > 0) {
 | 
						|
                $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
                $count = $row['count'];
 | 
						|
            }
 | 
						|
 | 
						|
            if ($count == 0) {
 | 
						|
                $sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user (session_id, c_id, user_id, visibility)
 | 
						|
                        VALUES ($session_id, $courseId, $enreg_user, $session_visibility)";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                if (Database::affected_rows($result)) {
 | 
						|
                    $nbr_users++;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Checking if user exists in session - user table.
 | 
						|
            $sql = "SELECT count(user_id) as count
 | 
						|
                    FROM $tbl_session_rel_user
 | 
						|
                    WHERE session_id = $session_id AND user_id = $enreg_user ";
 | 
						|
            $result = Database::query($sql);
 | 
						|
            $count = 0;
 | 
						|
 | 
						|
            if (Database::num_rows($result) > 0) {
 | 
						|
                $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
                $count = $row['count'];
 | 
						|
            }
 | 
						|
 | 
						|
            if (empty($count)) {
 | 
						|
                // If user is not registered to a session then add it.
 | 
						|
                $sql = "INSERT IGNORE INTO $tbl_session_rel_user (session_id, user_id, registered_at)
 | 
						|
                        VALUES ($session_id, $enreg_user, '".api_get_utc_datetime()."')";
 | 
						|
                Database::query($sql);
 | 
						|
 | 
						|
                $sql = "UPDATE $tbl_session SET nbr_users = nbr_users + 1
 | 
						|
                        WHERE id = $session_id ";
 | 
						|
                Database::query($sql);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // count users in this session-course relation
 | 
						|
        $sql = "SELECT COUNT(user_id) as nbUsers
 | 
						|
                FROM $tbl_session_rel_course_rel_user
 | 
						|
                WHERE session_id = $session_id AND c_id = $courseId AND status <> 2";
 | 
						|
        $rs = Database::query($sql);
 | 
						|
        list($nbr_users) = Database::fetch_array($rs);
 | 
						|
        // update the session-course relation to add the users total
 | 
						|
        $sql = "UPDATE $tbl_session_rel_course
 | 
						|
                SET nbr_users = $nbr_users
 | 
						|
                WHERE session_id = $session_id AND c_id = $courseId";
 | 
						|
        Database::query($sql);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Unsubscribe user from session
 | 
						|
     *
 | 
						|
     * @param int Session id
 | 
						|
     * @param int User id
 | 
						|
     * @return bool True in case of success, false in case of error
 | 
						|
     */
 | 
						|
    public static function unsubscribe_user_from_session($session_id, $user_id)
 | 
						|
    {
 | 
						|
        $session_id = (int) $session_id;
 | 
						|
        $user_id = (int) $user_id;
 | 
						|
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        $sql = "DELETE FROM $tbl_session_rel_user
 | 
						|
                WHERE
 | 
						|
                    session_id = $session_id AND
 | 
						|
                    user_id = $user_id AND
 | 
						|
                    relation_type <> ".SESSION_RELATION_TYPE_RRHH."";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $return = Database::affected_rows($result);
 | 
						|
 | 
						|
        // Update number of users
 | 
						|
        $sql = "UPDATE $tbl_session
 | 
						|
                SET nbr_users = nbr_users - $return
 | 
						|
                WHERE id = $session_id ";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        // Get the list of courses related to this session
 | 
						|
        $course_list = self::get_course_list_by_session_id($session_id);
 | 
						|
        if (!empty($course_list)) {
 | 
						|
            foreach ($course_list as $course) {
 | 
						|
                $courseId = $course['id'];
 | 
						|
                // Delete user from course
 | 
						|
                $sql = "DELETE FROM $tbl_session_rel_course_rel_user
 | 
						|
                        WHERE session_id = $session_id AND c_id = $courseId AND user_id = $user_id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
 | 
						|
                Event::addEvent(
 | 
						|
                    LOG_SESSION_DELETE_USER_COURSE,
 | 
						|
                    LOG_USER_ID,
 | 
						|
                    $user_id,
 | 
						|
                    api_get_utc_datetime(),
 | 
						|
                    api_get_user_id(),
 | 
						|
                    $courseId,
 | 
						|
                    $session_id
 | 
						|
                );
 | 
						|
 | 
						|
                if (Database::affected_rows($result)) {
 | 
						|
                    // Update number of users in this relation
 | 
						|
                    $sql = "UPDATE $tbl_session_rel_course SET 
 | 
						|
                            nbr_users = nbr_users - 1
 | 
						|
                            WHERE session_id = $session_id AND c_id = $courseId";
 | 
						|
                    Database::query($sql);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Subscribes courses to the given session and optionally (default)
 | 
						|
     * unsubscribe previous users
 | 
						|
     * @author Carlos Vargas from existing code
 | 
						|
     * @param   int $sessionId
 | 
						|
     * @param   array $courseList List of courses int ids
 | 
						|
     * @param   bool $removeExistingCoursesWithUsers Whether to unsubscribe
 | 
						|
     * existing courses and users (true, default) or not (false)
 | 
						|
     * @param bool $copyEvaluation from base course to session course
 | 
						|
     * @return    void    Nothing, or false on error
 | 
						|
     * */
 | 
						|
    public static function add_courses_to_session(
 | 
						|
        $sessionId,
 | 
						|
        $courseList,
 | 
						|
        $removeExistingCoursesWithUsers = true,
 | 
						|
        $copyEvaluation = false
 | 
						|
    ) {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        if (empty($sessionId) || empty($courseList)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
 | 
						|
        // Get list of courses subscribed to this session
 | 
						|
        $sql = "SELECT c_id
 | 
						|
                FROM $tbl_session_rel_course
 | 
						|
                WHERE session_id = $sessionId";
 | 
						|
        $rs = Database::query($sql);
 | 
						|
        $existingCourses = Database::store_result($rs);
 | 
						|
        $nbr_courses = count($existingCourses);
 | 
						|
 | 
						|
        // Get list of users subscribed to this session
 | 
						|
        $sql = "SELECT user_id
 | 
						|
                FROM $tbl_session_rel_user
 | 
						|
                WHERE
 | 
						|
                    session_id = $sessionId AND
 | 
						|
                    relation_type<>".SESSION_RELATION_TYPE_RRHH;
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $user_list = Database::store_result($result);
 | 
						|
 | 
						|
        // Remove existing courses from the session.
 | 
						|
        if ($removeExistingCoursesWithUsers === true && !empty($existingCourses)) {
 | 
						|
            foreach ($existingCourses as $existingCourse) {
 | 
						|
                if (!in_array($existingCourse['c_id'], $courseList)) {
 | 
						|
                    $sql = "DELETE FROM $tbl_session_rel_course
 | 
						|
                            WHERE
 | 
						|
                                c_id = ".$existingCourse['c_id']." AND
 | 
						|
                                session_id = $sessionId";
 | 
						|
                    Database::query($sql);
 | 
						|
 | 
						|
                    $sql = "DELETE FROM $tbl_session_rel_course_rel_user
 | 
						|
                            WHERE
 | 
						|
                                c_id = ".$existingCourse['c_id']." AND
 | 
						|
                                session_id = $sessionId";
 | 
						|
                    Database::query($sql);
 | 
						|
 | 
						|
                    Event::addEvent(
 | 
						|
                        LOG_SESSION_DELETE_COURSE,
 | 
						|
                        LOG_COURSE_ID,
 | 
						|
                        $existingCourse['c_id'],
 | 
						|
                        api_get_utc_datetime(),
 | 
						|
                        api_get_user_id(),
 | 
						|
                        $existingCourse['c_id'],
 | 
						|
                        $sessionId
 | 
						|
                    );
 | 
						|
 | 
						|
                    CourseManager::remove_course_ranking(
 | 
						|
                        $existingCourse['c_id'],
 | 
						|
                        $sessionId
 | 
						|
                    );
 | 
						|
                    $nbr_courses--;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Pass through the courses list we want to add to the session
 | 
						|
        foreach ($courseList as $courseId) {
 | 
						|
            $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
 | 
						|
            // If course doesn't exists continue!
 | 
						|
            if (empty($courseInfo)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $exists = false;
 | 
						|
            // check if the course we want to add is already subscribed
 | 
						|
            foreach ($existingCourses as $existingCourse) {
 | 
						|
                if ($courseId == $existingCourse['c_id']) {
 | 
						|
                    $exists = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!$exists) {
 | 
						|
                // Copy gradebook categories and links (from base course)
 | 
						|
                // to the new course session
 | 
						|
                if ($copyEvaluation) {
 | 
						|
                    $cats = Category::load(null, null, $courseInfo['code']);
 | 
						|
                    if (!empty($cats)) {
 | 
						|
                        $sessionCategory = Category:: load(
 | 
						|
                            null,
 | 
						|
                            null,
 | 
						|
                            $courseInfo['code'],
 | 
						|
                            null,
 | 
						|
                            null,
 | 
						|
                            $sessionId,
 | 
						|
                            false
 | 
						|
                        );
 | 
						|
 | 
						|
                        // @todo remove commented code
 | 
						|
                        if (empty($sessionCategory)) {
 | 
						|
                            // There is no category for this course+session, so create one
 | 
						|
                            $cat = new Category();
 | 
						|
                            $sessionName = api_get_session_name($sessionId);
 | 
						|
                            $cat->set_name($courseInfo['code'].' - '.get_lang('Session').' '.$sessionName);
 | 
						|
                            $cat->set_session_id($sessionId);
 | 
						|
                            $cat->set_course_code($courseInfo['code']);
 | 
						|
                            $cat->set_description(null);
 | 
						|
                            //$cat->set_user_id($stud_id);
 | 
						|
                            $cat->set_parent_id(0);
 | 
						|
                            $cat->set_weight(100);
 | 
						|
                            $cat->set_visible(0);
 | 
						|
                            $cat->set_certificate_min_score(75);
 | 
						|
                            $cat->add();
 | 
						|
                            $sessionGradeBookCategoryId = $cat->get_id();
 | 
						|
                        } else {
 | 
						|
                            if (!empty($sessionCategory[0])) {
 | 
						|
                                $sessionGradeBookCategoryId = $sessionCategory[0]->get_id();
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        $categoryIdList = [];
 | 
						|
                        /** @var Category $cat */
 | 
						|
                        foreach ($cats as $cat) {
 | 
						|
                            $categoryIdList[$cat->get_id()] = $cat->get_id();
 | 
						|
                        }
 | 
						|
 | 
						|
                        $newCategoryIdList = [];
 | 
						|
                        foreach ($cats as $cat) {
 | 
						|
                            $links = $cat->get_links(
 | 
						|
                                null,
 | 
						|
                                false,
 | 
						|
                                $courseInfo['code'],
 | 
						|
                                0
 | 
						|
                            );
 | 
						|
 | 
						|
                            //$cat->set_session_id($sessionId);
 | 
						|
                            //$oldCategoryId = $cat->get_id();
 | 
						|
                            //$newId = $cat->add();
 | 
						|
                            //$newCategoryIdList[$oldCategoryId] = $newId;
 | 
						|
                            //$parentId = $cat->get_parent_id();
 | 
						|
 | 
						|
                            /*if (!empty($parentId)) {
 | 
						|
                                $newParentId = $newCategoryIdList[$parentId];
 | 
						|
                                $cat->set_parent_id($newParentId);
 | 
						|
                                $cat->save();
 | 
						|
                            }*/
 | 
						|
 | 
						|
                            if (!empty($links)) {
 | 
						|
                                /** @var AbstractLink $link */
 | 
						|
                                foreach ($links as $link) {
 | 
						|
                                    //$newCategoryId = $newCategoryIdList[$link->get_category_id()];
 | 
						|
                                    $link->set_category_id(
 | 
						|
                                        $sessionGradeBookCategoryId
 | 
						|
                                    );
 | 
						|
                                    $link->add();
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            $evaluationList = $cat->get_evaluations(
 | 
						|
                                null,
 | 
						|
                                false,
 | 
						|
                                $courseInfo['code'],
 | 
						|
                                0
 | 
						|
                            );
 | 
						|
 | 
						|
                            if (!empty($evaluationList)) {
 | 
						|
                                /** @var Evaluation $evaluation */
 | 
						|
                                foreach ($evaluationList as $evaluation) {
 | 
						|
                                    //$evaluationId = $newCategoryIdList[$evaluation->get_category_id()];
 | 
						|
                                    $evaluation->set_category_id(
 | 
						|
                                        $sessionGradeBookCategoryId
 | 
						|
                                    );
 | 
						|
                                    $evaluation->add();
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        // Create
 | 
						|
                        DocumentManager::generateDefaultCertificate(
 | 
						|
                            $courseInfo,
 | 
						|
                            true,
 | 
						|
                            $sessionId
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                // If the course isn't subscribed yet
 | 
						|
                $sql = "INSERT INTO $tbl_session_rel_course (session_id, c_id, nbr_users, position)
 | 
						|
                        VALUES ($sessionId, $courseId, 0, 0)";
 | 
						|
                Database::query($sql);
 | 
						|
 | 
						|
                Event::addEvent(
 | 
						|
                    LOG_SESSION_ADD_COURSE,
 | 
						|
                    LOG_COURSE_ID,
 | 
						|
                    $courseId,
 | 
						|
                    api_get_utc_datetime(),
 | 
						|
                    api_get_user_id(),
 | 
						|
                    $courseId,
 | 
						|
                    $sessionId
 | 
						|
                );
 | 
						|
 | 
						|
                // We add the current course in the existing courses array,
 | 
						|
                // to avoid adding another time the current course
 | 
						|
                $existingCourses[] = ['c_id' => $courseId];
 | 
						|
                $nbr_courses++;
 | 
						|
 | 
						|
                // subscribe all the users from the session to this course inside the session
 | 
						|
                $nbr_users = 0;
 | 
						|
                foreach ($user_list as $enreg_user) {
 | 
						|
                    $enreg_user_id = intval($enreg_user['user_id']);
 | 
						|
                    $sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user (session_id, c_id, user_id)
 | 
						|
                            VALUES ($sessionId, $courseId, $enreg_user_id)";
 | 
						|
                    $result = Database::query($sql);
 | 
						|
 | 
						|
                    Event::addEvent(
 | 
						|
                        LOG_SESSION_ADD_USER_COURSE,
 | 
						|
                        LOG_USER_ID,
 | 
						|
                        $enreg_user_id,
 | 
						|
                        api_get_utc_datetime(),
 | 
						|
                        api_get_user_id(),
 | 
						|
                        $courseId,
 | 
						|
                        $sessionId
 | 
						|
                    );
 | 
						|
 | 
						|
                    if (Database::affected_rows($result)) {
 | 
						|
                        $nbr_users++;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $sql = "UPDATE $tbl_session_rel_course
 | 
						|
                        SET nbr_users = $nbr_users
 | 
						|
                        WHERE session_id = $sessionId AND c_id = $courseId";
 | 
						|
                Database::query($sql);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "UPDATE $tbl_session
 | 
						|
                SET nbr_courses = $nbr_courses
 | 
						|
                WHERE id = $sessionId";
 | 
						|
        Database::query($sql);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Unsubscribe course from a session
 | 
						|
     *
 | 
						|
     * @param int $session_id
 | 
						|
     * @param int $course_id
 | 
						|
     * @return bool True in case of success, false otherwise
 | 
						|
     */
 | 
						|
    public static function unsubscribe_course_from_session($session_id, $course_id)
 | 
						|
    {
 | 
						|
        $session_id = (int) $session_id;
 | 
						|
        $course_id = (int) $course_id;
 | 
						|
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        // Get course code
 | 
						|
        $course_code = CourseManager::get_course_code_from_course_id($course_id);
 | 
						|
        $course_id = intval($course_id);
 | 
						|
 | 
						|
        if (empty($course_code)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        // Unsubscribe course
 | 
						|
        $sql = "DELETE FROM $tbl_session_rel_course
 | 
						|
                WHERE c_id = $course_id AND session_id = $session_id";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $nb_affected = Database::affected_rows($result);
 | 
						|
 | 
						|
        $sql = "DELETE FROM $tbl_session_rel_course_rel_user
 | 
						|
                WHERE c_id = $course_id AND session_id = $session_id";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        Event::addEvent(
 | 
						|
            LOG_SESSION_DELETE_COURSE,
 | 
						|
            LOG_COURSE_ID,
 | 
						|
            $course_id,
 | 
						|
            api_get_utc_datetime(),
 | 
						|
            api_get_user_id(),
 | 
						|
            $course_id,
 | 
						|
            $session_id
 | 
						|
        );
 | 
						|
 | 
						|
        if ($nb_affected > 0) {
 | 
						|
            // Update number of courses in the session
 | 
						|
            $sql = "UPDATE $tbl_session SET nbr_courses= nbr_courses - $nb_affected
 | 
						|
                    WHERE id = $session_id";
 | 
						|
            Database::query($sql);
 | 
						|
            return true;
 | 
						|
        } else {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Creates a new extra field for a given session
 | 
						|
     * @param string $variable Field's internal variable name
 | 
						|
     * @param int $fieldType Field's type
 | 
						|
     * @param string $displayText Field's language var name
 | 
						|
     * @param string $default Field's default value
 | 
						|
     * @return int     new extra field id
 | 
						|
     */
 | 
						|
    public static function create_session_extra_field(
 | 
						|
        $variable,
 | 
						|
        $fieldType,
 | 
						|
        $displayText,
 | 
						|
        $default = ''
 | 
						|
    ) {
 | 
						|
        $extraField = new ExtraFieldModel('session');
 | 
						|
        $params = [
 | 
						|
            'variable' => $variable,
 | 
						|
            'field_type' => $fieldType,
 | 
						|
            'display_text' => $displayText,
 | 
						|
            'default_value' => $default
 | 
						|
        ];
 | 
						|
 | 
						|
        return $extraField->save($params);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Update an extra field value for a given session
 | 
						|
     * @param integer    Course ID
 | 
						|
     * @param string    Field variable name
 | 
						|
     * @param string    Field value
 | 
						|
     * @return boolean    true if field updated, false otherwise
 | 
						|
     */
 | 
						|
    public static function update_session_extra_field_value($sessionId, $variable, $value = '')
 | 
						|
    {
 | 
						|
        $extraFieldValue = new ExtraFieldValue('session');
 | 
						|
        $params = [
 | 
						|
            'item_id' => $sessionId,
 | 
						|
            'variable' => $variable,
 | 
						|
            'value' => $value,
 | 
						|
        ];
 | 
						|
        return $extraFieldValue->save($params);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Checks the relationship between a session and a course.
 | 
						|
     * @param int $session_id
 | 
						|
     * @param int $courseId
 | 
						|
     * @return bool Returns TRUE if the session and the course are related, FALSE otherwise.
 | 
						|
     * */
 | 
						|
    public static function relation_session_course_exist($session_id, $courseId)
 | 
						|
    {
 | 
						|
        $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $return_value = false;
 | 
						|
        $sql = "SELECT c_id FROM $tbl_session_course
 | 
						|
                WHERE
 | 
						|
                  session_id = ".intval($session_id)." AND
 | 
						|
                  c_id = " . intval($courseId);
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $num = Database::num_rows($result);
 | 
						|
        if ($num > 0) {
 | 
						|
            $return_value = true;
 | 
						|
        }
 | 
						|
        return $return_value;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the session information by name
 | 
						|
     * @param string $name
 | 
						|
     * @return mixed false if the session does not exist, array if the session exist
 | 
						|
     * */
 | 
						|
    public static function get_session_by_name($name)
 | 
						|
    {
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $name = Database::escape_string(trim($name));
 | 
						|
        if (empty($name)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = 'SELECT *
 | 
						|
		        FROM '.$tbl_session.'
 | 
						|
		        WHERE name = "'.$name.'"';
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $num = Database::num_rows($result);
 | 
						|
        if ($num > 0) {
 | 
						|
            return Database::fetch_array($result);
 | 
						|
        } else {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Create a session category
 | 
						|
     * @author Jhon Hinojosa <jhon.hinojosa@dokeos.com>, from existing code
 | 
						|
     * @param string        name
 | 
						|
     * @param integer        year_start
 | 
						|
     * @param integer        month_start
 | 
						|
     * @param integer        day_start
 | 
						|
     * @param integer        year_end
 | 
						|
     * @param integer        month_end
 | 
						|
     * @param integer        day_end
 | 
						|
     * @return int session ID
 | 
						|
     * */
 | 
						|
    public static function create_category_session(
 | 
						|
        $sname,
 | 
						|
        $syear_start,
 | 
						|
        $smonth_start,
 | 
						|
        $sday_start,
 | 
						|
        $syear_end,
 | 
						|
        $smonth_end,
 | 
						|
        $sday_end
 | 
						|
    ) {
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $name = trim($sname);
 | 
						|
        $year_start = intval($syear_start);
 | 
						|
        $month_start = intval($smonth_start);
 | 
						|
        $day_start = intval($sday_start);
 | 
						|
        $year_end = intval($syear_end);
 | 
						|
        $month_end = intval($smonth_end);
 | 
						|
        $day_end = intval($sday_end);
 | 
						|
 | 
						|
        $date_start = "$year_start-".(($month_start < 10) ? "0$month_start" : $month_start)."-".(($day_start < 10) ? "0$day_start" : $day_start);
 | 
						|
        $date_end = "$year_end-".(($month_end < 10) ? "0$month_end" : $month_end)."-".(($day_end < 10) ? "0$day_end" : $day_end);
 | 
						|
 | 
						|
        if (empty($name)) {
 | 
						|
            $msg = get_lang('SessionCategoryNameIsRequired');
 | 
						|
            return $msg;
 | 
						|
        } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start, $day_start, $year_start)) {
 | 
						|
            $msg = get_lang('InvalidStartDate');
 | 
						|
            return $msg;
 | 
						|
        } elseif (!$month_end && !$day_end && !$year_end) {
 | 
						|
            $date_end = '';
 | 
						|
        } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end, $day_end, $year_end)) {
 | 
						|
            $msg = get_lang('InvalidEndDate');
 | 
						|
            return $msg;
 | 
						|
        } elseif ($date_start >= $date_end) {
 | 
						|
            $msg = get_lang('StartDateShouldBeBeforeEndDate');
 | 
						|
            return $msg;
 | 
						|
        }
 | 
						|
 | 
						|
        $access_url_id = api_get_current_access_url_id();
 | 
						|
        $params = [
 | 
						|
            'name' => $name,
 | 
						|
            'date_start' => $date_start,
 | 
						|
            'access_url_id' => $access_url_id,
 | 
						|
        ];
 | 
						|
 | 
						|
        if (!empty($date_end)) {
 | 
						|
            $params['date_end'] = $date_end;
 | 
						|
        }
 | 
						|
 | 
						|
        $id = Database::insert($tbl_session_category, $params);
 | 
						|
 | 
						|
        // Add event to system log
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
        Event::addEvent(
 | 
						|
            LOG_SESSION_CATEGORY_CREATE,
 | 
						|
            LOG_SESSION_CATEGORY_ID,
 | 
						|
            $id,
 | 
						|
            api_get_utc_datetime(),
 | 
						|
            $user_id
 | 
						|
        );
 | 
						|
 | 
						|
        return $id;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Edit a sessions category
 | 
						|
     * @author Jhon Hinojosa <jhon.hinojosa@dokeos.com>,from existing code
 | 
						|
     * @param integer        id
 | 
						|
     * @param string        name
 | 
						|
     * @param integer        year_start
 | 
						|
     * @param integer        month_start
 | 
						|
     * @param integer        day_start
 | 
						|
     * @param integer        year_end
 | 
						|
     * @param integer        month_end
 | 
						|
     * @param integer        day_end
 | 
						|
     * @return bool
 | 
						|
     * The parameter id is a primary key
 | 
						|
     * */
 | 
						|
    public static function edit_category_session(
 | 
						|
        $id,
 | 
						|
        $sname,
 | 
						|
        $syear_start,
 | 
						|
        $smonth_start,
 | 
						|
        $sday_start,
 | 
						|
        $syear_end,
 | 
						|
        $smonth_end,
 | 
						|
        $sday_end
 | 
						|
    ) {
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $name = trim($sname);
 | 
						|
        $year_start = intval($syear_start);
 | 
						|
        $month_start = intval($smonth_start);
 | 
						|
        $day_start = intval($sday_start);
 | 
						|
        $year_end = intval($syear_end);
 | 
						|
        $month_end = intval($smonth_end);
 | 
						|
        $day_end = intval($sday_end);
 | 
						|
        $id = intval($id);
 | 
						|
        $date_start = "$year_start-".(($month_start < 10) ? "0$month_start" : $month_start)."-".(($day_start < 10) ? "0$day_start" : $day_start);
 | 
						|
        $date_end = "$year_end-".(($month_end < 10) ? "0$month_end" : $month_end)."-".(($day_end < 10) ? "0$day_end" : $day_end);
 | 
						|
 | 
						|
        if (empty($name)) {
 | 
						|
            $msg = get_lang('SessionCategoryNameIsRequired');
 | 
						|
            return $msg;
 | 
						|
        } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start, $day_start, $year_start)) {
 | 
						|
            $msg = get_lang('InvalidStartDate');
 | 
						|
            return $msg;
 | 
						|
        } elseif (!$month_end && !$day_end && !$year_end) {
 | 
						|
            $date_end = null;
 | 
						|
        } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end, $day_end, $year_end)) {
 | 
						|
            $msg = get_lang('InvalidEndDate');
 | 
						|
            return $msg;
 | 
						|
        } elseif ($date_start >= $date_end) {
 | 
						|
            $msg = get_lang('StartDateShouldBeBeforeEndDate');
 | 
						|
            return $msg;
 | 
						|
        }
 | 
						|
        if ($date_end <> null) {
 | 
						|
            $sql = "UPDATE $tbl_session_category
 | 
						|
                    SET
 | 
						|
                        name = '".Database::escape_string($name)."',
 | 
						|
                        date_start = '$date_start' ,
 | 
						|
                        date_end = '$date_end'
 | 
						|
                    WHERE id= $id";
 | 
						|
        } else {
 | 
						|
            $sql = "UPDATE $tbl_session_category SET
 | 
						|
                        name = '".Database::escape_string($name)."',
 | 
						|
                        date_start = '$date_start',
 | 
						|
                        date_end = NULL
 | 
						|
                    WHERE id= $id";
 | 
						|
        }
 | 
						|
        $result = Database::query($sql);
 | 
						|
        return ($result ? true : false);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Delete sessions categories
 | 
						|
     * @author Jhon Hinojosa <jhon.hinojosa@dokeos.com>, from existing code
 | 
						|
     * @param    array    id_checked
 | 
						|
     * @param    bool    include delete session
 | 
						|
     * @param    bool    optional, true if the function is called by a webservice, false otherwise.
 | 
						|
     * @return    bool    Nothing, or false on error
 | 
						|
     * The parameters is a array to delete sessions
 | 
						|
     * */
 | 
						|
    public static function delete_session_category($id_checked, $delete_session = false, $from_ws = false)
 | 
						|
    {
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        if (is_array($id_checked)) {
 | 
						|
            $id_checked = Database::escape_string(implode(',', $id_checked));
 | 
						|
        } else {
 | 
						|
            $id_checked = intval($id_checked);
 | 
						|
        }
 | 
						|
 | 
						|
        //Setting session_category_id to 0
 | 
						|
        $sql = "UPDATE $tbl_session SET session_category_id = NULL
 | 
						|
                WHERE session_category_id IN (".$id_checked.")";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        $sql = "SELECT id FROM $tbl_session WHERE session_category_id IN (".$id_checked.")";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        while ($rows = Database::fetch_array($result)) {
 | 
						|
            $session_id = $rows['id'];
 | 
						|
            if ($delete_session) {
 | 
						|
                if ($from_ws) {
 | 
						|
                    self::delete($session_id, true);
 | 
						|
                } else {
 | 
						|
                    self::delete($session_id);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $sql = "DELETE FROM $tbl_session_category WHERE id IN (".$id_checked.")";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        // Add event to system log
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
        Event::addEvent(
 | 
						|
            LOG_SESSION_CATEGORY_DELETE,
 | 
						|
            LOG_SESSION_CATEGORY_ID,
 | 
						|
            $id_checked,
 | 
						|
            api_get_utc_datetime(),
 | 
						|
            $user_id
 | 
						|
        );
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get a list of sessions of which the given conditions match with an = 'cond'
 | 
						|
     * @param  array $conditions a list of condition example :
 | 
						|
     * array('status' => STUDENT) or
 | 
						|
     * array('s.name' => array('operator' => 'LIKE', value = '%$needle%'))
 | 
						|
     * @param  array $order_by a list of fields on which sort
 | 
						|
     * @return array An array with all sessions of the platform.
 | 
						|
     * @todo   optional course code parameter, optional sorting parameters...
 | 
						|
     */
 | 
						|
    public static function get_sessions_list($conditions = [], $order_by = [], $from = null, $to = null)
 | 
						|
    {
 | 
						|
        $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $session_category_table = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $user_table = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
        $session_course_table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $course_table = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $access_url_id = api_get_current_access_url_id();
 | 
						|
        $return_array = [];
 | 
						|
 | 
						|
        $sql_query = " SELECT
 | 
						|
                    DISTINCT(s.id),
 | 
						|
                    s.name,
 | 
						|
                    s.nbr_courses,
 | 
						|
                    s.access_start_date,
 | 
						|
                    s.access_end_date,
 | 
						|
                    u.firstname,
 | 
						|
                    u.lastname,
 | 
						|
                    sc.name as category_name,
 | 
						|
                    s.promotion_id
 | 
						|
				FROM $session_table s
 | 
						|
				INNER JOIN $user_table u ON s.id_coach = u.user_id
 | 
						|
				INNER JOIN $table_access_url_rel_session ar ON ar.session_id = s.id
 | 
						|
				LEFT JOIN  $session_category_table sc ON s.session_category_id = sc.id
 | 
						|
				LEFT JOIN $session_course_table sco ON (sco.session_id = s.id)
 | 
						|
				INNER JOIN $course_table c ON sco.c_id = c.id
 | 
						|
				WHERE ar.access_url_id = $access_url_id ";
 | 
						|
 | 
						|
        $availableFields = [
 | 
						|
            's.id',
 | 
						|
            's.name',
 | 
						|
            'c.id',
 | 
						|
        ];
 | 
						|
 | 
						|
        $availableOperator = [
 | 
						|
            'like',
 | 
						|
            '>=',
 | 
						|
            '<=',
 | 
						|
            '=',
 | 
						|
        ];
 | 
						|
 | 
						|
        if (count($conditions) > 0) {
 | 
						|
            foreach ($conditions as $field => $options) {
 | 
						|
                $operator = strtolower($options['operator']);
 | 
						|
                $value = Database::escape_string($options['value']);
 | 
						|
                $sql_query .= ' AND ';
 | 
						|
                if (in_array($field, $availableFields) && in_array($operator, $availableOperator)) {
 | 
						|
                    $sql_query .= $field." $operator '".$value."'";
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $orderAvailableList = ['name'];
 | 
						|
        if (count($order_by) > 0) {
 | 
						|
            $order = null;
 | 
						|
            $direction = null;
 | 
						|
            if (isset($order_by[0]) && in_array($order_by[0], $orderAvailableList)) {
 | 
						|
                $order = $order_by[0];
 | 
						|
            }
 | 
						|
            if (isset($order_by[1]) && in_array(strtolower($order_by[1]), ['desc', 'asc'])) {
 | 
						|
                $direction = $order_by[1];
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($order)) {
 | 
						|
                $sql_query .= " ORDER BY $order $direction ";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_null($from) && !is_null($to)) {
 | 
						|
            $to = intval($to);
 | 
						|
            $from = intval($from);
 | 
						|
            $sql_query .= "LIMIT $from, $to";
 | 
						|
        }
 | 
						|
 | 
						|
        $sql_result = Database::query($sql_query);
 | 
						|
        if (Database::num_rows($sql_result) > 0) {
 | 
						|
            while ($result = Database::fetch_array($sql_result)) {
 | 
						|
                $return_array[$result['id']] = $result;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $return_array;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the session category information by id
 | 
						|
     * @param string session category ID
 | 
						|
     * @return mixed false if the session category does not exist, array if the session category exists
 | 
						|
     */
 | 
						|
    public static function get_session_category($id)
 | 
						|
    {
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $id = intval($id);
 | 
						|
        $sql = "SELECT id, name, date_start, date_end
 | 
						|
                FROM $tbl_session_category
 | 
						|
                WHERE id= $id";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $num = Database::num_rows($result);
 | 
						|
        if ($num > 0) {
 | 
						|
            return Database::fetch_array($result);
 | 
						|
        } else {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get all session categories (filter by access_url_id)
 | 
						|
     * @return mixed false if the session category does not exist, array if the session category exists
 | 
						|
     */
 | 
						|
    public static function get_all_session_category()
 | 
						|
    {
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $id = api_get_current_access_url_id();
 | 
						|
        $sql = 'SELECT * FROM '.$tbl_session_category.'
 | 
						|
                WHERE access_url_id = ' . $id.'
 | 
						|
                ORDER BY name ASC';
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if (Database::num_rows($result) > 0) {
 | 
						|
            $data = Database::store_result($result, 'ASSOC');
 | 
						|
            return $data;
 | 
						|
        } else {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Assign a coach to course in session with status = 2
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @param bool $noCoach optional, if is true the user don't be a coach now,
 | 
						|
     * otherwise it'll assign a coach
 | 
						|
     * @return bool true if there are affected rows, otherwise false
 | 
						|
     */
 | 
						|
    public static function set_coach_to_course_session(
 | 
						|
        $userId,
 | 
						|
        $sessionId = 0,
 | 
						|
        $courseId = 0,
 | 
						|
        $noCoach = false
 | 
						|
    ) {
 | 
						|
        // Definition of variables
 | 
						|
        $userId = intval($userId);
 | 
						|
 | 
						|
        $sessionId = !empty($sessionId) ? intval($sessionId) : api_get_session_id();
 | 
						|
        $courseId = !empty($courseId) ? intval($courseId) : api_get_course_id();
 | 
						|
 | 
						|
        if (empty($sessionId) || empty($courseId) || empty($userId)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        // Table definition
 | 
						|
        $tblSessionRelCourseRelUser = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tblSessionRelUser = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tblUser = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
        // check if user is a teacher
 | 
						|
        $sql = "SELECT * FROM $tblUser
 | 
						|
                WHERE status = 1 AND user_id = $userId";
 | 
						|
 | 
						|
        $rsCheckUser = Database::query($sql);
 | 
						|
 | 
						|
        if (Database::num_rows($rsCheckUser) <= 0) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($noCoach) {
 | 
						|
            // check if user_id exists in session_rel_user (if the user is
 | 
						|
            // subscribed to the session in any manner)
 | 
						|
            $sql = "SELECT user_id FROM $tblSessionRelUser
 | 
						|
                    WHERE
 | 
						|
                        session_id = $sessionId AND
 | 
						|
                        user_id = $userId";
 | 
						|
            $res = Database::query($sql);
 | 
						|
 | 
						|
            if (Database::num_rows($res) > 0) {
 | 
						|
                // The user is already subscribed to the session. Change the
 | 
						|
                // record so the user is NOT a coach for this course anymore
 | 
						|
                // and then exit
 | 
						|
                $sql = "UPDATE $tblSessionRelCourseRelUser
 | 
						|
                        SET status = 0
 | 
						|
                        WHERE
 | 
						|
                            session_id = $sessionId AND
 | 
						|
                            c_id = $courseId AND
 | 
						|
                            user_id = $userId ";
 | 
						|
                $result = Database::query($sql);
 | 
						|
 | 
						|
                return Database::affected_rows($result) > 0;
 | 
						|
            }
 | 
						|
 | 
						|
            // The user is not subscribed to the session, so make sure
 | 
						|
            // he isn't subscribed to a course in this session either
 | 
						|
            // and then exit
 | 
						|
            $sql = "DELETE FROM $tblSessionRelCourseRelUser
 | 
						|
                    WHERE
 | 
						|
                        session_id = $sessionId AND
 | 
						|
                        c_id = $courseId AND
 | 
						|
                        user_id = $userId ";
 | 
						|
            $result = Database::query($sql);
 | 
						|
 | 
						|
            return Database::affected_rows($result) > 0;
 | 
						|
        }
 | 
						|
 | 
						|
        // Assign user as a coach to course
 | 
						|
        // First check if the user is registered to the course
 | 
						|
        $sql = "SELECT user_id FROM $tblSessionRelCourseRelUser
 | 
						|
                WHERE
 | 
						|
                    session_id = $sessionId AND
 | 
						|
                    c_id = $courseId AND
 | 
						|
                    user_id = $userId";
 | 
						|
        $rs_check = Database::query($sql);
 | 
						|
 | 
						|
        // Then update or insert.
 | 
						|
        if (Database::num_rows($rs_check) > 0) {
 | 
						|
            $sql = "UPDATE $tblSessionRelCourseRelUser SET status = 2
 | 
						|
                    WHERE
 | 
						|
                        session_id = $sessionId AND
 | 
						|
                        c_id = $courseId AND
 | 
						|
                        user_id = $userId ";
 | 
						|
            $result = Database::query($sql);
 | 
						|
 | 
						|
            return Database::affected_rows($result) > 0;
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "INSERT INTO $tblSessionRelCourseRelUser(session_id, c_id, user_id, status)
 | 
						|
                VALUES($sessionId, $courseId, $userId, 2)";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        return Database::affected_rows($result) > 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function removeAllDrhFromSession($sessionId)
 | 
						|
    {
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $sessionId = (int) $sessionId;
 | 
						|
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "DELETE FROM $tbl_session_rel_user
 | 
						|
                WHERE
 | 
						|
                    session_id = $sessionId AND                            
 | 
						|
                    relation_type =".SESSION_RELATION_TYPE_RRHH;
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Subscribes sessions to human resource manager (Dashboard feature)
 | 
						|
     * @param array $userInfo Human Resource Manager info
 | 
						|
     * @param array $sessions_list Sessions id
 | 
						|
     * @param bool $sendEmail
 | 
						|
     * @param bool $removeSessionsFromUser
 | 
						|
     * @return int
 | 
						|
     * */
 | 
						|
    public static function subscribeSessionsToDrh(
 | 
						|
        $userInfo,
 | 
						|
        $sessions_list,
 | 
						|
        $sendEmail = false,
 | 
						|
        $removeSessionsFromUser = true
 | 
						|
    ) {
 | 
						|
        // Database Table Definitions
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
 | 
						|
        if (empty($userInfo)) {
 | 
						|
            return 0;
 | 
						|
        }
 | 
						|
 | 
						|
        $userId = $userInfo['user_id'];
 | 
						|
 | 
						|
        // Only subscribe DRH users.
 | 
						|
        $rolesAllowed = [
 | 
						|
            DRH,
 | 
						|
            SESSIONADMIN,
 | 
						|
            PLATFORM_ADMIN,
 | 
						|
            COURSE_TUTOR,
 | 
						|
        ];
 | 
						|
        $isAdmin = api_is_platform_admin_by_id($userInfo['user_id']);
 | 
						|
        if (!$isAdmin && !in_array($userInfo['status'], $rolesAllowed)) {
 | 
						|
            return 0;
 | 
						|
        }
 | 
						|
 | 
						|
        $affected_rows = 0;
 | 
						|
        // Deleting assigned sessions to hrm_id.
 | 
						|
        if ($removeSessionsFromUser) {
 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                $sql = "SELECT s.session_id
 | 
						|
                        FROM $tbl_session_rel_user s
 | 
						|
                        INNER JOIN $tbl_session_rel_access_url a 
 | 
						|
                        ON (a.session_id = s.session_id)
 | 
						|
                        WHERE
 | 
						|
                            s.user_id = $userId AND
 | 
						|
                            relation_type = ".SESSION_RELATION_TYPE_RRHH." AND
 | 
						|
                            access_url_id = " . api_get_current_access_url_id();
 | 
						|
            } else {
 | 
						|
                $sql = "SELECT s.session_id 
 | 
						|
                        FROM $tbl_session_rel_user s
 | 
						|
                        WHERE user_id = $userId AND relation_type=".SESSION_RELATION_TYPE_RRHH;
 | 
						|
            }
 | 
						|
            $result = Database::query($sql);
 | 
						|
 | 
						|
            if (Database::num_rows($result) > 0) {
 | 
						|
                while ($row = Database::fetch_array($result)) {
 | 
						|
                    $sql = "DELETE FROM $tbl_session_rel_user
 | 
						|
                            WHERE
 | 
						|
                                session_id = {$row['session_id']} AND
 | 
						|
                                user_id = $userId AND
 | 
						|
                                relation_type =".SESSION_RELATION_TYPE_RRHH;
 | 
						|
                    Database::query($sql);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Inserting new sessions list.
 | 
						|
        if (!empty($sessions_list) && is_array($sessions_list)) {
 | 
						|
            foreach ($sessions_list as $session_id) {
 | 
						|
                $session_id = intval($session_id);
 | 
						|
                $sql = "SELECT session_id
 | 
						|
                        FROM $tbl_session_rel_user
 | 
						|
                        WHERE
 | 
						|
                            session_id = $session_id AND
 | 
						|
                            user_id = $userId AND
 | 
						|
                            relation_type = '".SESSION_RELATION_TYPE_RRHH."'";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                if (Database::num_rows($result) == 0) {
 | 
						|
                    $sql = "INSERT IGNORE INTO $tbl_session_rel_user (session_id, user_id, relation_type, registered_at)
 | 
						|
                            VALUES (
 | 
						|
                                $session_id,
 | 
						|
                                $userId,
 | 
						|
                                '".SESSION_RELATION_TYPE_RRHH."',
 | 
						|
                                '".api_get_utc_datetime()."'
 | 
						|
                            )";
 | 
						|
                    Database::query($sql);
 | 
						|
                    $affected_rows++;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $affected_rows;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getDrhUsersInSession($sessionId)
 | 
						|
    {
 | 
						|
        return self::get_users_by_session($sessionId, SESSION_RELATION_TYPE_RRHH);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $sessionId
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getSessionFollowedByDrh($userId, $sessionId)
 | 
						|
    {
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
 | 
						|
        $userId = intval($userId);
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        $select = " SELECT * ";
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $sql = " $select FROM $tbl_session s
 | 
						|
                    INNER JOIN $tbl_session_rel_user sru ON (sru.session_id = s.id)
 | 
						|
                    LEFT JOIN $tbl_session_rel_access_url a ON (s.id = a.session_id)
 | 
						|
                    WHERE
 | 
						|
                        sru.user_id = '$userId' AND
 | 
						|
                        sru.session_id = '$sessionId' AND
 | 
						|
                        sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' AND
 | 
						|
                        access_url_id = " . api_get_current_access_url_id()."
 | 
						|
                        ";
 | 
						|
        } else {
 | 
						|
            $sql = "$select FROM $tbl_session s
 | 
						|
                     INNER JOIN $tbl_session_rel_user sru
 | 
						|
                     ON
 | 
						|
                        sru.session_id = s.id AND
 | 
						|
                        sru.user_id = '$userId' AND
 | 
						|
                        sru.session_id = '$sessionId' AND
 | 
						|
                        sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."'
 | 
						|
                    ";
 | 
						|
        }
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
            $row['course_list'] = self::get_course_list_by_session_id($sessionId);
 | 
						|
 | 
						|
            return $row;
 | 
						|
        }
 | 
						|
 | 
						|
        return [];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get sessions followed by human resources manager
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $start
 | 
						|
     * @param int $limit
 | 
						|
     * @param bool $getCount
 | 
						|
     * @param bool $getOnlySessionId
 | 
						|
     * @param bool $getSql
 | 
						|
     * @param string $orderCondition
 | 
						|
     * @param string $keyword
 | 
						|
     * @param string $description
 | 
						|
     *
 | 
						|
     * @return array sessions
 | 
						|
     */
 | 
						|
    public static function get_sessions_followed_by_drh(
 | 
						|
        $userId,
 | 
						|
        $start = null,
 | 
						|
        $limit = null,
 | 
						|
        $getCount = false,
 | 
						|
        $getOnlySessionId = false,
 | 
						|
        $getSql = false,
 | 
						|
        $orderCondition = null,
 | 
						|
        $keyword = '',
 | 
						|
        $description = ''
 | 
						|
    ) {
 | 
						|
        return self::getSessionsFollowedByUser(
 | 
						|
            $userId,
 | 
						|
            DRH,
 | 
						|
            $start,
 | 
						|
            $limit,
 | 
						|
            $getCount,
 | 
						|
            $getOnlySessionId,
 | 
						|
            $getSql,
 | 
						|
            $orderCondition,
 | 
						|
            $keyword,
 | 
						|
            $description
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get sessions followed by human resources manager
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $status DRH Optional
 | 
						|
     * @param int $start
 | 
						|
     * @param int $limit
 | 
						|
     * @param bool $getCount
 | 
						|
     * @param bool $getOnlySessionId
 | 
						|
     * @param bool $getSql
 | 
						|
     * @param string $orderCondition
 | 
						|
     * @param string $keyword
 | 
						|
     * @param string $description
 | 
						|
     * @return array sessions
 | 
						|
     */
 | 
						|
    public static function getSessionsFollowedByUser(
 | 
						|
        $userId,
 | 
						|
        $status = null,
 | 
						|
        $start = null,
 | 
						|
        $limit = null,
 | 
						|
        $getCount = false,
 | 
						|
        $getOnlySessionId = false,
 | 
						|
        $getSql = false,
 | 
						|
        $orderCondition = null,
 | 
						|
        $keyword = '',
 | 
						|
        $description = ''
 | 
						|
    ) {
 | 
						|
        // Database Table Definitions
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
 | 
						|
        $userId = (int) $userId;
 | 
						|
 | 
						|
        $select = " SELECT DISTINCT * ";
 | 
						|
        if ($getCount) {
 | 
						|
            $select = " SELECT count(DISTINCT(s.id)) as count ";
 | 
						|
        }
 | 
						|
 | 
						|
        if ($getOnlySessionId) {
 | 
						|
            $select = " SELECT DISTINCT(s.id) ";
 | 
						|
        }
 | 
						|
 | 
						|
        $limitCondition = null;
 | 
						|
        if (!is_null($start) && !is_null($limit)) {
 | 
						|
            $limitCondition = " LIMIT ".intval($start).", ".intval($limit);
 | 
						|
        }
 | 
						|
 | 
						|
        if (empty($orderCondition)) {
 | 
						|
            $orderCondition = " ORDER BY s.name ";
 | 
						|
        }
 | 
						|
 | 
						|
        $whereConditions = null;
 | 
						|
        $sessionCourseConditions = null;
 | 
						|
        $sessionConditions = null;
 | 
						|
        $sessionQuery = '';
 | 
						|
        $courseSessionQuery = null;
 | 
						|
 | 
						|
        switch ($status) {
 | 
						|
            case DRH:
 | 
						|
                $sessionQuery = "SELECT sru.session_id
 | 
						|
                                 FROM
 | 
						|
                                 $tbl_session_rel_user sru
 | 
						|
                                 WHERE
 | 
						|
                                    sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' AND
 | 
						|
                                    sru.user_id = $userId";
 | 
						|
                break;
 | 
						|
            case COURSEMANAGER:
 | 
						|
                $courseSessionQuery = "
 | 
						|
                    SELECT scu.session_id as id
 | 
						|
                    FROM $tbl_session_rel_course_rel_user scu
 | 
						|
                    WHERE (scu.status = 2 AND scu.user_id = $userId)";
 | 
						|
 | 
						|
                $whereConditions = " OR (s.id_coach = $userId) ";
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                $sessionQuery = "SELECT sru.session_id
 | 
						|
                                 FROM
 | 
						|
                                 $tbl_session_rel_user sru
 | 
						|
                                 WHERE
 | 
						|
                                    sru.user_id = $userId";
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        $keywordCondition = '';
 | 
						|
        if (!empty($keyword)) {
 | 
						|
            $keyword = Database::escape_string($keyword);
 | 
						|
            $keywordCondition = " AND (s.name LIKE '%$keyword%' ) ";
 | 
						|
 | 
						|
            if (!empty($description)) {
 | 
						|
                $description = Database::escape_string($description);
 | 
						|
                $keywordCondition = " AND (s.name LIKE '%$keyword%' OR s.description LIKE '%$description%' ) ";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $whereConditions .= $keywordCondition;
 | 
						|
        $subQuery = $sessionQuery.$courseSessionQuery;
 | 
						|
 | 
						|
        $sql = " $select FROM $tbl_session s
 | 
						|
                INNER JOIN $tbl_session_rel_access_url a 
 | 
						|
                ON (s.id = a.session_id)
 | 
						|
                WHERE
 | 
						|
                    access_url_id = ".api_get_current_access_url_id()." AND
 | 
						|
                    s.id IN (
 | 
						|
                        $subQuery
 | 
						|
                    )
 | 
						|
                    $whereConditions
 | 
						|
                    $orderCondition
 | 
						|
                    $limitCondition";
 | 
						|
 | 
						|
        if ($getSql) {
 | 
						|
            return $sql;
 | 
						|
        }
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $row = Database::fetch_array($result);
 | 
						|
            return $row['count'];
 | 
						|
        }
 | 
						|
 | 
						|
        $sessions = [];
 | 
						|
        if (Database::num_rows($result) > 0) {
 | 
						|
            $sysUploadPath = api_get_path(SYS_UPLOAD_PATH).'sessions/';
 | 
						|
            $webUploadPath = api_get_path(WEB_UPLOAD_PATH).'sessions/';
 | 
						|
            $imgPath = Display::return_icon(
 | 
						|
                'session_default_small.png',
 | 
						|
                null,
 | 
						|
                [],
 | 
						|
                ICON_SIZE_SMALL,
 | 
						|
                false,
 | 
						|
                true
 | 
						|
            );
 | 
						|
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                if ($getOnlySessionId) {
 | 
						|
                    $sessions[$row['id']] = $row;
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $imageFilename = \ExtraField::FIELD_TYPE_FILE_IMAGE.'_'.$row['id'].'.png';
 | 
						|
                $row['image'] = is_file($sysUploadPath.$imageFilename) ? $webUploadPath.$imageFilename : $imgPath;
 | 
						|
 | 
						|
                if ($row['display_start_date'] == '0000-00-00 00:00:00' || $row['display_start_date'] == '0000-00-00') {
 | 
						|
                    $row['display_start_date'] = null;
 | 
						|
                }
 | 
						|
 | 
						|
                if ($row['display_end_date'] == '0000-00-00 00:00:00' || $row['display_end_date'] == '0000-00-00') {
 | 
						|
                    $row['display_end_date'] = null;
 | 
						|
                }
 | 
						|
 | 
						|
                if ($row['access_start_date'] == '0000-00-00 00:00:00' || $row['access_start_date'] == '0000-00-00') {
 | 
						|
                    $row['access_start_date'] = null;
 | 
						|
                }
 | 
						|
 | 
						|
                if ($row['access_end_date'] == '0000-00-00 00:00:00' || $row['access_end_date'] == '0000-00-00') {
 | 
						|
                    $row['access_end_date'] = null;
 | 
						|
                }
 | 
						|
 | 
						|
                if (
 | 
						|
                    $row['coach_access_start_date'] == '0000-00-00 00:00:00' ||
 | 
						|
                    $row['coach_access_start_date'] == '0000-00-00'
 | 
						|
                ) {
 | 
						|
                    $row['coach_access_start_date'] = null;
 | 
						|
                }
 | 
						|
 | 
						|
                if (
 | 
						|
                    $row['coach_access_end_date'] == '0000-00-00 00:00:00' ||
 | 
						|
                    $row['coach_access_end_date'] == '0000-00-00'
 | 
						|
                ) {
 | 
						|
                    $row['coach_access_end_date'] = null;
 | 
						|
                }
 | 
						|
 | 
						|
                $sessions[$row['id']] = $row;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $sessions;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the list (or the count) of courses by session filtered by access_url
 | 
						|
     * @param int $session_id The session id
 | 
						|
     * @param string $course_name The course code
 | 
						|
     * @param string $orderBy Field to order the data
 | 
						|
     * @param boolean $getCount Optional. Count the session courses
 | 
						|
     * @return array|int List of courses. Whether $getCount is true, return the count
 | 
						|
     */
 | 
						|
    public static function get_course_list_by_session_id(
 | 
						|
        $session_id,
 | 
						|
        $course_name = '',
 | 
						|
        $orderBy = null,
 | 
						|
        $getCount = false
 | 
						|
    ) {
 | 
						|
        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $session_id = intval($session_id);
 | 
						|
        $sqlSelect = "*, c.id, c.id as real_id";
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $sqlSelect = "COUNT(1) as count";
 | 
						|
        }
 | 
						|
 | 
						|
        // select the courses
 | 
						|
        $sql = "SELECT $sqlSelect
 | 
						|
                FROM $tbl_course c
 | 
						|
                INNER JOIN $tbl_session_rel_course src
 | 
						|
                ON (c.id = src.c_id)
 | 
						|
		        WHERE src.session_id = '$session_id' ";
 | 
						|
 | 
						|
        if (!empty($course_name)) {
 | 
						|
            $course_name = Database::escape_string($course_name);
 | 
						|
            $sql .= " AND c.title LIKE '%$course_name%' ";
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($orderBy)) {
 | 
						|
            $orderBy = Database::escape_string($orderBy);
 | 
						|
            $orderBy = " ORDER BY $orderBy";
 | 
						|
        } else {
 | 
						|
            if (self::orderCourseIsEnabled()) {
 | 
						|
                $orderBy .= " ORDER BY position ";
 | 
						|
            } else {
 | 
						|
                $orderBy .= " ORDER BY title ";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $sql .= Database::escape_string($orderBy);
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $num_rows = Database::num_rows($result);
 | 
						|
        $courses = [];
 | 
						|
        if ($num_rows > 0) {
 | 
						|
            if ($getCount) {
 | 
						|
                $count = Database::fetch_assoc($result);
 | 
						|
 | 
						|
                return intval($count['count']);
 | 
						|
            }
 | 
						|
 | 
						|
            while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                $courses[$row['real_id']] = $row;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $courses;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the list of courses by session filtered by access_url
 | 
						|
     *
 | 
						|
     * @param $userId
 | 
						|
     * @param $sessionId
 | 
						|
     * @param null $from
 | 
						|
     * @param null $limit
 | 
						|
     * @param null $column
 | 
						|
     * @param null $direction
 | 
						|
     * @param bool $getCount
 | 
						|
     * @param string $keyword
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getAllCoursesFollowedByUser(
 | 
						|
        $userId,
 | 
						|
        $sessionId,
 | 
						|
        $from = null,
 | 
						|
        $limit = null,
 | 
						|
        $column = null,
 | 
						|
        $direction = null,
 | 
						|
        $getCount = false,
 | 
						|
        $keyword = ''
 | 
						|
    ) {
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            $sessionsSQL = self::get_sessions_followed_by_drh(
 | 
						|
                $userId,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                true,
 | 
						|
                true
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $sessionsSQL = intval($sessionId);
 | 
						|
        }
 | 
						|
 | 
						|
        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $select = "SELECT COUNT(DISTINCT(c.code)) as count ";
 | 
						|
        } else {
 | 
						|
            $select = "SELECT DISTINCT c.* ";
 | 
						|
        }
 | 
						|
 | 
						|
        $keywordCondition = null;
 | 
						|
        if (!empty($keyword)) {
 | 
						|
            $keyword = Database::escape_string($keyword);
 | 
						|
            $keywordCondition = " AND (c.code LIKE '%$keyword%' OR c.title LIKE '%$keyword%' ) ";
 | 
						|
        }
 | 
						|
 | 
						|
        // Select the courses
 | 
						|
        $sql = "$select
 | 
						|
                FROM $tbl_course c
 | 
						|
                INNER JOIN $tbl_session_rel_course src
 | 
						|
                ON c.id = src.c_id
 | 
						|
		        WHERE
 | 
						|
		            src.session_id IN ($sessionsSQL)
 | 
						|
		            $keywordCondition
 | 
						|
		        ";
 | 
						|
        if ($getCount) {
 | 
						|
            $result = Database::query($sql);
 | 
						|
            $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
            return $row['count'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (isset($from) && isset($limit)) {
 | 
						|
            $from = intval($from);
 | 
						|
            $limit = intval($limit);
 | 
						|
            $sql .= " LIMIT $from, $limit";
 | 
						|
        }
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $num_rows = Database::num_rows($result);
 | 
						|
        $courses = [];
 | 
						|
 | 
						|
        if ($num_rows > 0) {
 | 
						|
            while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                $courses[$row['id']] = $row;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $courses;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the list of courses by session filtered by access_url
 | 
						|
     * @param int $session_id
 | 
						|
     * @param string $course_name
 | 
						|
     * @return array list of courses
 | 
						|
     */
 | 
						|
    public static function get_course_list_by_session_id_like($session_id, $course_name = '')
 | 
						|
    {
 | 
						|
        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
 | 
						|
        $session_id = intval($session_id);
 | 
						|
        $course_name = Database::escape_string($course_name);
 | 
						|
 | 
						|
        // select the courses
 | 
						|
        $sql = "SELECT c.id, c.title FROM $tbl_course c
 | 
						|
                INNER JOIN $tbl_session_rel_course src
 | 
						|
                ON c.id = src.c_id
 | 
						|
		        WHERE ";
 | 
						|
 | 
						|
        if (!empty($session_id)) {
 | 
						|
            $sql .= "src.session_id LIKE '$session_id' AND ";
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($course_name)) {
 | 
						|
            $sql .= "UPPER(c.title) LIKE UPPER('%$course_name%') ";
 | 
						|
        }
 | 
						|
 | 
						|
        $sql .= "ORDER BY title;";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $num_rows = Database::num_rows($result);
 | 
						|
        $courses = [];
 | 
						|
        if ($num_rows > 0) {
 | 
						|
            while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                $courses[$row['id']] = $row;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $courses;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the count of courses by session filtered by access_url
 | 
						|
     * @param int session id
 | 
						|
     * @param string $keyword
 | 
						|
     * @return array list of courses
 | 
						|
     */
 | 
						|
    public static function getCourseCountBySessionId($session_id, $keyword = '')
 | 
						|
    {
 | 
						|
        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $session_id = intval($session_id);
 | 
						|
 | 
						|
        // select the courses
 | 
						|
        $sql = "SELECT COUNT(c.code) count
 | 
						|
                FROM $tbl_course c
 | 
						|
                INNER JOIN $tbl_session_rel_course src
 | 
						|
                ON c.id = src.c_id
 | 
						|
		        WHERE src.session_id = '$session_id' ";
 | 
						|
 | 
						|
        $keywordCondition = null;
 | 
						|
        if (!empty($keyword)) {
 | 
						|
            $keyword = Database::escape_string($keyword);
 | 
						|
            $keywordCondition = " AND (c.code LIKE '%$keyword%' OR c.title LIKE '%$keyword%' ) ";
 | 
						|
        }
 | 
						|
        $sql .= $keywordCondition;
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $num_rows = Database::num_rows($result);
 | 
						|
        if ($num_rows > 0) {
 | 
						|
            $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
            return $row['count'];
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the session id based on the original id and field name in the extra fields.
 | 
						|
     * Returns 0 if session was not found
 | 
						|
     *
 | 
						|
     * @param string $value Original session id
 | 
						|
     * @param string $variable Original field name
 | 
						|
     * @return int Session id
 | 
						|
     */
 | 
						|
    public static function getSessionIdFromOriginalId($value, $variable)
 | 
						|
    {
 | 
						|
        $extraFieldValue = new ExtraFieldValue('session');
 | 
						|
        $result = $extraFieldValue->get_item_id_from_field_variable_and_field_value(
 | 
						|
            $variable,
 | 
						|
            $value
 | 
						|
        );
 | 
						|
 | 
						|
        if (!empty($result)) {
 | 
						|
            return $result['item_id'];
 | 
						|
        }
 | 
						|
 | 
						|
        return 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get users by session
 | 
						|
     * @param  int $id session id
 | 
						|
     * @param    int $status filter by status coach = 2
 | 
						|
     * @param bool $getCount Optional. Allow get the number of rows from the result
 | 
						|
     * @param int $urlId
 | 
						|
     * @return array|int A list with an user list. If $getCount is true then return a the count of registers
 | 
						|
     */
 | 
						|
    public static function get_users_by_session(
 | 
						|
        $id,
 | 
						|
        $status = null,
 | 
						|
        $getCount = false,
 | 
						|
        $urlId = 0
 | 
						|
    ) {
 | 
						|
        if (empty($id)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
        $id = intval($id);
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $table_access_url_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 | 
						|
 | 
						|
        $selectedField = '
 | 
						|
            u.user_id, u.lastname, u.firstname, u.username, su.relation_type, au.access_url_id,
 | 
						|
            su.moved_to, su.moved_status, su.moved_at
 | 
						|
        ';
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $selectedField = 'count(1) AS count';
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT $selectedField
 | 
						|
                FROM $tbl_user u
 | 
						|
                INNER JOIN $tbl_session_rel_user su
 | 
						|
                ON u.user_id = su.user_id AND
 | 
						|
                su.session_id = $id
 | 
						|
                LEFT OUTER JOIN $table_access_url_user au
 | 
						|
                ON (au.user_id = u.user_id)
 | 
						|
                ";
 | 
						|
 | 
						|
        $urlId = empty($urlId) ? api_get_current_access_url_id() : (int) $urlId;
 | 
						|
 | 
						|
        if ($status != '') {
 | 
						|
            $status = intval($status);
 | 
						|
            $sql .= " WHERE su.relation_type = $status AND (au.access_url_id = $urlId OR au.access_url_id is null)";
 | 
						|
        } else {
 | 
						|
            $sql .= " WHERE (au.access_url_id = $urlId OR au.access_url_id is null )";
 | 
						|
        }
 | 
						|
 | 
						|
        $sql .= " ORDER BY su.relation_type, ";
 | 
						|
        $sql .= api_sort_by_first_name() ? ' u.firstname, u.lastname' : '  u.lastname, u.firstname';
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if ($getCount) {
 | 
						|
            $count = Database::fetch_assoc($result);
 | 
						|
 | 
						|
            return $count['count'];
 | 
						|
        }
 | 
						|
 | 
						|
        $return = [];
 | 
						|
        while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
            $return[] = $row;
 | 
						|
        }
 | 
						|
 | 
						|
        return $return;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * The general coach (field: session.id_coach)
 | 
						|
     * @param int $user_id user id
 | 
						|
     * @param boolean   $asPlatformAdmin The user is platform admin, return everything
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function get_sessions_by_general_coach($user_id, $asPlatformAdmin = false)
 | 
						|
    {
 | 
						|
        $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $user_id = intval($user_id);
 | 
						|
 | 
						|
        // Session where we are general coach
 | 
						|
        $sql = "SELECT DISTINCT *
 | 
						|
                FROM $session_table";
 | 
						|
 | 
						|
        if (!$asPlatformAdmin) {
 | 
						|
            $sql .= " WHERE id_coach = $user_id";
 | 
						|
        }
 | 
						|
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
            $access_url_id = api_get_current_access_url_id();
 | 
						|
 | 
						|
            $sqlCoach = '';
 | 
						|
            if (!$asPlatformAdmin) {
 | 
						|
                $sqlCoach = " id_coach = $user_id AND ";
 | 
						|
            }
 | 
						|
 | 
						|
            if ($access_url_id != -1) {
 | 
						|
                $sql = 'SELECT DISTINCT session.*
 | 
						|
                    FROM ' . $session_table.' session INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url
 | 
						|
                    ON (session.id = session_rel_url.session_id)
 | 
						|
                    WHERE '.$sqlCoach.' access_url_id = '.$access_url_id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $sql .= ' ORDER by name';
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        return Database::store_result($result, 'ASSOC');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $user_id
 | 
						|
     * @return array
 | 
						|
     * @deprecated use get_sessions_by_general_coach()
 | 
						|
     */
 | 
						|
    public static function get_sessions_by_coach($user_id)
 | 
						|
    {
 | 
						|
        $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        return Database::select(
 | 
						|
            '*',
 | 
						|
            $session_table,
 | 
						|
            ['where' => ['id_coach = ?' => $user_id]]
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $user_id
 | 
						|
     * @param int $courseId
 | 
						|
     * @param int $session_id
 | 
						|
     * @return array|bool
 | 
						|
     */
 | 
						|
    public static function get_user_status_in_course_session($user_id, $courseId, $session_id)
 | 
						|
    {
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $sql = "SELECT session_rcru.status
 | 
						|
                FROM $table session_rcru 
 | 
						|
                INNER JOIN $tbl_user user
 | 
						|
                ON (session_rcru.user_id = user.user_id)
 | 
						|
                WHERE                    
 | 
						|
                    session_rcru.session_id = '".intval($session_id)."' AND
 | 
						|
                    session_rcru.c_id ='" . intval($courseId)."' AND
 | 
						|
                    user.user_id = " . intval($user_id);
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $status = false;
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $status = Database::fetch_row($result);
 | 
						|
            $status = $status['0'];
 | 
						|
        }
 | 
						|
 | 
						|
        return $status;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets user status within a session
 | 
						|
     *
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $sessionId
 | 
						|
     *
 | 
						|
     * @return SessionRelUser
 | 
						|
     */
 | 
						|
    public static function getUserStatusInSession($userId, $sessionId)
 | 
						|
    {
 | 
						|
        $em = Database::getManager();
 | 
						|
        $subscriptions = $em
 | 
						|
            ->getRepository('ChamiloCoreBundle:SessionRelUser')
 | 
						|
            ->findBy(['session' => $sessionId, 'user' => $userId]);
 | 
						|
 | 
						|
        /** @var SessionRelUser $subscription */
 | 
						|
        $subscription = current($subscriptions);
 | 
						|
 | 
						|
        return $subscription;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $id
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function get_all_sessions_by_promotion($id)
 | 
						|
    {
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        return Database::select(
 | 
						|
            '*',
 | 
						|
            $table,
 | 
						|
            ['where' => ['promotion_id = ?' => $id]]
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $promotion_id
 | 
						|
     * @param array $list
 | 
						|
     */
 | 
						|
    public static function subscribe_sessions_to_promotion($promotion_id, $list)
 | 
						|
    {
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $params = [];
 | 
						|
        $params['promotion_id'] = 0;
 | 
						|
        Database::update(
 | 
						|
            $table,
 | 
						|
            $params,
 | 
						|
            ['promotion_id = ?' => $promotion_id]
 | 
						|
        );
 | 
						|
 | 
						|
        $params['promotion_id'] = $promotion_id;
 | 
						|
        if (!empty($list)) {
 | 
						|
            foreach ($list as $session_id) {
 | 
						|
                $session_id = intval($session_id);
 | 
						|
                Database::update($table, $params, ['id = ?' => $session_id]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Updates a session status
 | 
						|
     * @param	int 	session id
 | 
						|
     * @param	int 	status
 | 
						|
     */
 | 
						|
    public static function set_session_status($session_id, $status)
 | 
						|
    {
 | 
						|
        $t = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $params['visibility'] = $status;
 | 
						|
        Database::update($t, $params, ['id = ?' => $session_id]);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Copies a session with the same data to a new session.
 | 
						|
     * The new copy is not assigned to the same promotion. @see subscribe_sessions_to_promotions() for that
 | 
						|
     * @param   int     Session ID
 | 
						|
     * @param   bool    Whether to copy the relationship with courses
 | 
						|
     * @param   bool    Whether to copy the relationship with users
 | 
						|
     * @param   bool    New courses will be created
 | 
						|
     * @param   bool    Whether to set exercises and learning paths in the new session to invisible by default
 | 
						|
     * @return  int     The new session ID on success, 0 otherwise
 | 
						|
     * @todo make sure the extra session fields are copied too
 | 
						|
     */
 | 
						|
    public static function copy(
 | 
						|
        $id,
 | 
						|
        $copy_courses = true,
 | 
						|
        $copy_users = true,
 | 
						|
        $create_new_courses = false,
 | 
						|
        $set_exercises_lp_invisible = false
 | 
						|
    ) {
 | 
						|
        $id = intval($id);
 | 
						|
        $s = self::fetch($id);
 | 
						|
        // Check all dates before copying
 | 
						|
        // Get timestamp for now in UTC - see http://php.net/manual/es/function.time.php#117251
 | 
						|
        $now = time() - date('Z');
 | 
						|
        // Timestamp in one month
 | 
						|
        $inOneMonth = $now + (30 * 24 * 3600);
 | 
						|
        $inOneMonth = api_get_local_time($inOneMonth);
 | 
						|
        if (api_strtotime($s['access_start_date']) < $now) {
 | 
						|
            $s['access_start_date'] = api_get_local_time($now);
 | 
						|
        }
 | 
						|
        if (api_strtotime($s['display_start_date']) < $now) {
 | 
						|
            $s['display_start_date'] = api_get_local_time($now);
 | 
						|
        }
 | 
						|
        if (api_strtotime($s['coach_access_start_date']) < $now) {
 | 
						|
            $s['coach_access_start_date'] = api_get_local_time($now);
 | 
						|
        }
 | 
						|
        if (api_strtotime($s['access_end_date']) < $now) {
 | 
						|
            $s['access_end_date'] = $inOneMonth;
 | 
						|
        }
 | 
						|
        if (api_strtotime($s['display_end_date']) < $now) {
 | 
						|
            $s['display_end_date'] = $inOneMonth;
 | 
						|
        }
 | 
						|
        if (api_strtotime($s['coach_access_end_date']) < $now) {
 | 
						|
            $s['coach_access_end_date'] = $inOneMonth;
 | 
						|
        }
 | 
						|
        // Now try to create the session
 | 
						|
        $sid = self::create_session(
 | 
						|
            $s['name'].' '.get_lang('CopyLabelSuffix'),
 | 
						|
            $s['access_start_date'],
 | 
						|
            $s['access_end_date'],
 | 
						|
            $s['display_start_date'],
 | 
						|
            $s['display_end_date'],
 | 
						|
            $s['coach_access_start_date'],
 | 
						|
            $s['coach_access_end_date'],
 | 
						|
            (int) $s['id_coach'],
 | 
						|
            $s['session_category_id'],
 | 
						|
            (int) $s['visibility'],
 | 
						|
            true
 | 
						|
        );
 | 
						|
 | 
						|
        if (!is_numeric($sid) || empty($sid)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($copy_courses) {
 | 
						|
            // Register courses from the original session to the new session
 | 
						|
            $courses = self::get_course_list_by_session_id($id);
 | 
						|
 | 
						|
            $short_courses = $new_short_courses = [];
 | 
						|
            if (is_array($courses) && count($courses) > 0) {
 | 
						|
                foreach ($courses as $course) {
 | 
						|
                    $short_courses[] = $course;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $courses = null;
 | 
						|
            // We will copy the current courses of the session to new courses
 | 
						|
            if (!empty($short_courses)) {
 | 
						|
                if ($create_new_courses) {
 | 
						|
                    //Just in case
 | 
						|
                    if (function_exists('ini_set')) {
 | 
						|
                        api_set_memory_limit('256M');
 | 
						|
                        ini_set('max_execution_time', 0);
 | 
						|
                    }
 | 
						|
                    $params = [];
 | 
						|
                    $params['skip_lp_dates'] = true;
 | 
						|
 | 
						|
                    foreach ($short_courses as $course_data) {
 | 
						|
                        $course_info = CourseManager::copy_course_simple(
 | 
						|
                            $course_data['title'].' '.get_lang(
 | 
						|
                                'CopyLabelSuffix'
 | 
						|
                            ),
 | 
						|
                            $course_data['course_code'],
 | 
						|
                            $id,
 | 
						|
                            $sid,
 | 
						|
                            $params
 | 
						|
                        );
 | 
						|
 | 
						|
                        if ($course_info) {
 | 
						|
                            //By default new elements are invisible
 | 
						|
                            if ($set_exercises_lp_invisible) {
 | 
						|
                                $list = new LearnpathList('', $course_info['code'], $sid);
 | 
						|
                                $flat_list = $list->get_flat_list();
 | 
						|
                                if (!empty($flat_list)) {
 | 
						|
                                    foreach ($flat_list as $lp_id => $data) {
 | 
						|
                                        api_item_property_update(
 | 
						|
                                            $course_info,
 | 
						|
                                            TOOL_LEARNPATH,
 | 
						|
                                            $lp_id,
 | 
						|
                                            'invisible',
 | 
						|
                                            api_get_user_id(),
 | 
						|
                                            0,
 | 
						|
                                            0,
 | 
						|
                                            0,
 | 
						|
                                            0,
 | 
						|
                                            $sid
 | 
						|
                                        );
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                                $quiz_table = Database::get_course_table(TABLE_QUIZ_TEST);
 | 
						|
                                $course_id = $course_info['real_id'];
 | 
						|
                                //@todo check this query
 | 
						|
                                $sql = "UPDATE $quiz_table SET active = 0
 | 
						|
                                        WHERE c_id = $course_id AND session_id = $sid";
 | 
						|
                                Database::query($sql);
 | 
						|
                            }
 | 
						|
                            $new_short_courses[] = $course_info['real_id'];
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    foreach ($short_courses as $course_data) {
 | 
						|
                        $new_short_courses[] = $course_data['id'];
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $short_courses = $new_short_courses;
 | 
						|
                self::add_courses_to_session($sid, $short_courses, true);
 | 
						|
                $short_courses = null;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if ($copy_users) {
 | 
						|
            // Register users from the original session to the new session
 | 
						|
            $users = self::get_users_by_session($id);
 | 
						|
            $short_users = [];
 | 
						|
            if (is_array($users) && count($users) > 0) {
 | 
						|
                foreach ($users as $user) {
 | 
						|
                    $short_users[] = $user['user_id'];
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $users = null;
 | 
						|
            //Subscribing in read only mode
 | 
						|
            self::subscribe_users_to_session(
 | 
						|
                $sid,
 | 
						|
                $short_users,
 | 
						|
                SESSION_VISIBLE_READ_ONLY,
 | 
						|
                true
 | 
						|
            );
 | 
						|
            $short_users = null;
 | 
						|
        }
 | 
						|
        return $sid;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $user_id
 | 
						|
     * @param int $session_id
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function user_is_general_coach($user_id, $session_id)
 | 
						|
    {
 | 
						|
        $session_id = intval($session_id);
 | 
						|
        $user_id = intval($user_id);
 | 
						|
        $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $sql = "SELECT DISTINCT id
 | 
						|
	         	FROM $session_table
 | 
						|
	         	WHERE session.id_coach =  '".$user_id."' AND id = '$session_id'";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if ($result && Database::num_rows($result)) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the number of sessions
 | 
						|
     * @param  int ID of the URL we want to filter on (optional)
 | 
						|
     * @return int Number of sessions
 | 
						|
     */
 | 
						|
    public static function count_sessions($access_url_id = null)
 | 
						|
    {
 | 
						|
        $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $access_url_rel_session_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
        $sql = "SELECT count(id) FROM $session_table s";
 | 
						|
        if (!empty($access_url_id) && $access_url_id == intval($access_url_id)) {
 | 
						|
            $sql .= ", $access_url_rel_session_table u ".
 | 
						|
                " WHERE s.id = u.session_id AND u.access_url_id = $access_url_id";
 | 
						|
        }
 | 
						|
        $res = Database::query($sql);
 | 
						|
        $row = Database::fetch_row($res);
 | 
						|
        return $row[0];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Protect a session to be edited.
 | 
						|
     * @param int $id
 | 
						|
     * @param bool $checkSession
 | 
						|
     * @return mixed | bool true if pass the check, api_not_allowed otherwise
 | 
						|
     */
 | 
						|
    public static function protectSession($id, $checkSession = true)
 | 
						|
    {
 | 
						|
        if (self::allowToManageSessions()) {
 | 
						|
            if (api_is_platform_admin() && self::allowed($id)) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($checkSession) {
 | 
						|
                if (self::allowed($id)) {
 | 
						|
                    return true;
 | 
						|
                } else {
 | 
						|
                    api_not_allowed(true);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            api_not_allowed(true);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $id
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    private static function allowed($id)
 | 
						|
    {
 | 
						|
        $sessionInfo = self::fetch($id);
 | 
						|
 | 
						|
        if (empty($sessionInfo)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if (api_is_platform_admin()) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        $userId = api_get_user_id();
 | 
						|
 | 
						|
        if (api_is_session_admin() &&
 | 
						|
            api_get_setting('allow_session_admins_to_manage_all_sessions') != 'true'
 | 
						|
        ) {
 | 
						|
            if ($sessionInfo['session_admin_id'] != $userId) {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (api_is_teacher() &&
 | 
						|
            api_get_setting('allow_teachers_to_create_sessions') == 'true'
 | 
						|
        ) {
 | 
						|
            if ($sessionInfo['id_coach'] != $userId) {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function allowToManageSessions()
 | 
						|
    {
 | 
						|
        if (self::allowManageAllSessions()) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        $setting = api_get_setting('allow_teachers_to_create_sessions');
 | 
						|
 | 
						|
        if (api_is_teacher() && $setting == 'true') {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function allowOnlyMySessions()
 | 
						|
    {
 | 
						|
        if (self::allowToManageSessions() &&
 | 
						|
            !api_is_platform_admin() &&
 | 
						|
            api_is_teacher()
 | 
						|
        ) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function allowManageAllSessions()
 | 
						|
    {
 | 
						|
        if (api_is_platform_admin() || api_is_session_admin()) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $id
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function protect_teacher_session_edit($id)
 | 
						|
    {
 | 
						|
        if (!api_is_coach($id) && !api_is_platform_admin()) {
 | 
						|
            api_not_allowed(true);
 | 
						|
        } else {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $courseId
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function get_session_by_course($courseId)
 | 
						|
    {
 | 
						|
        $table_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $table_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
        $urlId = api_get_current_access_url_id();
 | 
						|
 | 
						|
        if (empty($courseId)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT name, s.id
 | 
						|
                FROM $table_session_course sc
 | 
						|
                INNER JOIN $table_session s 
 | 
						|
                ON (sc.session_id = s.id)
 | 
						|
                INNER JOIN $url u
 | 
						|
                ON (u.session_id = s.id)
 | 
						|
                WHERE 
 | 
						|
                    u.access_url_id = $urlId AND 
 | 
						|
                    sc.c_id = '$courseId' ";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        return Database::store_result($result);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $user_id
 | 
						|
     * @param bool $ignoreVisibilityForAdmins
 | 
						|
     * @param bool $ignoreTimeLimit
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function get_sessions_by_user(
 | 
						|
        $user_id,
 | 
						|
        $ignoreVisibilityForAdmins = false,
 | 
						|
        $ignoreTimeLimit = false
 | 
						|
    ) {
 | 
						|
        $sessionCategories = UserManager::get_sessions_by_category(
 | 
						|
            $user_id,
 | 
						|
            false,
 | 
						|
            $ignoreVisibilityForAdmins,
 | 
						|
            $ignoreTimeLimit
 | 
						|
        );
 | 
						|
 | 
						|
        $sessionArray = [];
 | 
						|
        if (!empty($sessionCategories)) {
 | 
						|
            foreach ($sessionCategories as $category) {
 | 
						|
                if (isset($category['sessions'])) {
 | 
						|
                    foreach ($category['sessions'] as $session) {
 | 
						|
                        $sessionArray[] = $session;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $sessionArray;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $file
 | 
						|
     * @param bool $updateSession options:
 | 
						|
     *  true: if the session exists it will be updated.
 | 
						|
     *  false: if session exists a new session will be created adding a counter session1, session2, etc
 | 
						|
     * @param int $defaultUserId
 | 
						|
     * @param mixed $logger
 | 
						|
     * @param array $extraFields convert a file row to an extra field. Example in CSV file there's a SessionID then it will
 | 
						|
     * converted to extra_external_session_id if you set this: array('SessionId' => 'extra_external_session_id')
 | 
						|
     * @param string $extraFieldId
 | 
						|
     * @param int $daysCoachAccessBeforeBeginning
 | 
						|
     * @param int $daysCoachAccessAfterBeginning
 | 
						|
     * @param int $sessionVisibility
 | 
						|
     * @param array $fieldsToAvoidUpdate
 | 
						|
     * @param bool $deleteUsersNotInList
 | 
						|
     * @param bool $updateCourseCoaches
 | 
						|
     * @param bool $sessionWithCoursesModifier
 | 
						|
     * @param bool $addOriginalCourseTeachersAsCourseSessionCoaches
 | 
						|
     * @param bool $removeAllTeachersFromCourse
 | 
						|
     * @param int $showDescription
 | 
						|
     * @param array $teacherBackupList
 | 
						|
     * @param array $groupBackup
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function importCSV(
 | 
						|
        $file,
 | 
						|
        $updateSession,
 | 
						|
        $defaultUserId = null,
 | 
						|
        $logger = null,
 | 
						|
        $extraFields = [],
 | 
						|
        $extraFieldId = null,
 | 
						|
        $daysCoachAccessBeforeBeginning = null,
 | 
						|
        $daysCoachAccessAfterBeginning = null,
 | 
						|
        $sessionVisibility = 1,
 | 
						|
        $fieldsToAvoidUpdate = [],
 | 
						|
        $deleteUsersNotInList = false,
 | 
						|
        $updateCourseCoaches = false,
 | 
						|
        $sessionWithCoursesModifier = false,
 | 
						|
        $addOriginalCourseTeachersAsCourseSessionCoaches = true,
 | 
						|
        $removeAllTeachersFromCourse = true,
 | 
						|
        $showDescription = null,
 | 
						|
        &$teacherBackupList = [],
 | 
						|
        &$groupBackup = []
 | 
						|
    ) {
 | 
						|
        $content = file($file);
 | 
						|
        $error_message = null;
 | 
						|
        $session_counter = 0;
 | 
						|
        $defaultUserId = empty($defaultUserId) ? api_get_user_id() : (int) $defaultUserId;
 | 
						|
 | 
						|
        $eol = PHP_EOL;
 | 
						|
        if (PHP_SAPI != 'cli') {
 | 
						|
            $eol = '<br />';
 | 
						|
        }
 | 
						|
 | 
						|
        $debug = false;
 | 
						|
        if (isset($logger)) {
 | 
						|
            $debug = true;
 | 
						|
        }
 | 
						|
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $sessions = [];
 | 
						|
        if (!api_strstr($content[0], ';')) {
 | 
						|
            $error_message = get_lang('NotCSV');
 | 
						|
        } else {
 | 
						|
            $tag_names = [];
 | 
						|
            foreach ($content as $key => $enreg) {
 | 
						|
                $enreg = explode(';', trim($enreg));
 | 
						|
                if ($key) {
 | 
						|
                    foreach ($tag_names as $tag_key => $tag_name) {
 | 
						|
                        if (isset($enreg[$tag_key])) {
 | 
						|
                            $sessions[$key - 1][$tag_name] = $enreg[$tag_key];
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    foreach ($enreg as $tag_name) {
 | 
						|
                        $tag_names[] = api_preg_replace('/[^a-zA-Z0-9_\-]/', '', $tag_name);
 | 
						|
                    }
 | 
						|
                    if (!in_array('SessionName', $tag_names) ||
 | 
						|
                        !in_array('DateStart', $tag_names) ||
 | 
						|
                        !in_array('DateEnd', $tag_names)
 | 
						|
                    ) {
 | 
						|
                        $error_message = get_lang('NoNeededData');
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $sessionList = [];
 | 
						|
            // Looping the sessions.
 | 
						|
            foreach ($sessions as $enreg) {
 | 
						|
                $user_counter = 0;
 | 
						|
                $course_counter = 0;
 | 
						|
 | 
						|
                if (isset($extraFields) && !empty($extraFields)) {
 | 
						|
                    foreach ($extraFields as $original => $to) {
 | 
						|
                        $enreg[$to] = isset($enreg[$original]) ? $enreg[$original] : null;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $session_name = $enreg['SessionName'];
 | 
						|
                // Default visibility
 | 
						|
                $visibilityAfterExpirationPerSession = $sessionVisibility;
 | 
						|
 | 
						|
                if (isset($enreg['VisibilityAfterExpiration'])) {
 | 
						|
                    $visibility = $enreg['VisibilityAfterExpiration'];
 | 
						|
                    switch ($visibility) {
 | 
						|
                        case 'read_only':
 | 
						|
                            $visibilityAfterExpirationPerSession = SESSION_VISIBLE_READ_ONLY;
 | 
						|
                            break;
 | 
						|
                        case 'accessible':
 | 
						|
                            $visibilityAfterExpirationPerSession = SESSION_VISIBLE;
 | 
						|
                            break;
 | 
						|
                        case 'not_accessible':
 | 
						|
                            $visibilityAfterExpirationPerSession = SESSION_INVISIBLE;
 | 
						|
                            break;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if (empty($session_name)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                $displayAccessStartDate = isset($enreg['DisplayStartDate']) ? $enreg['DisplayStartDate'] : $enreg['DateStart'];
 | 
						|
                $displayAccessEndDate = isset($enreg['DisplayEndDate']) ? $enreg['DisplayEndDate'] : $enreg['DateEnd'];
 | 
						|
                $coachAccessStartDate = isset($enreg['CoachStartDate']) ? $enreg['CoachStartDate'] : $enreg['DateStart'];
 | 
						|
                $coachAccessEndDate = isset($enreg['CoachEndDate']) ? $enreg['CoachEndDate'] : $enreg['DateEnd'];
 | 
						|
                // We assume the dates are already in UTC
 | 
						|
                $dateStart = explode('/', $enreg['DateStart']);
 | 
						|
                $dateEnd = explode('/', $enreg['DateEnd']);
 | 
						|
                $dateStart = $dateStart[0].'-'.$dateStart[1].'-'.$dateStart[2].' 00:00:00';
 | 
						|
                $dateEnd = $dateEnd[0].'-'.$dateEnd[1].'-'.$dateEnd[2].' 23:59:59';
 | 
						|
                $displayAccessStartDate = explode('/', $displayAccessStartDate);
 | 
						|
                $displayAccessStartDate = implode('-', $displayAccessStartDate).' 00:00:00';
 | 
						|
                $displayAccessEndDate = explode('/', $displayAccessEndDate);
 | 
						|
                $displayAccessEndDate = implode('-', $displayAccessEndDate).' 23:59:59';
 | 
						|
                $coachAccessStartDate = explode('/', $coachAccessStartDate);
 | 
						|
                $coachAccessStartDate = implode('-', $coachAccessStartDate).' 00:00:00';
 | 
						|
                $coachAccessEndDate = explode('/', $coachAccessEndDate);
 | 
						|
                $coachAccessEndDate = implode('-', $coachAccessEndDate).' 23:59:59';
 | 
						|
                $session_category_id = isset($enreg['SessionCategory']) ? $enreg['SessionCategory'] : null;
 | 
						|
                $sessionDescription = isset($enreg['SessionDescription']) ? $enreg['SessionDescription'] : null;
 | 
						|
                $classes = isset($enreg['Classes']) ? explode('|', $enreg['Classes']) : [];
 | 
						|
                $extraParams = [];
 | 
						|
                if (!is_null($showDescription)) {
 | 
						|
                    $extraParams['show_description'] = intval($showDescription);
 | 
						|
                }
 | 
						|
 | 
						|
                $coachBefore = '';
 | 
						|
                $coachAfter = '';
 | 
						|
 | 
						|
                if (!empty($daysCoachAccessBeforeBeginning) && !empty($daysCoachAccessAfterBeginning)) {
 | 
						|
                    $date = new \DateTime($dateStart);
 | 
						|
                    $interval = new DateInterval(
 | 
						|
                        'P'.$daysCoachAccessBeforeBeginning.'D'
 | 
						|
                    );
 | 
						|
                    $date->sub($interval);
 | 
						|
                    $coachBefore = $date->format('Y-m-d h:i');
 | 
						|
                    $coachAccessStartDate = $coachBefore;
 | 
						|
                    $coachBefore = api_get_utc_datetime($coachBefore);
 | 
						|
 | 
						|
                    //$extraParameters .= " , coach_access_start_date = '$coachBefore'";
 | 
						|
                    //$extraParams['coach_access_start_date'] = $coachBefore;
 | 
						|
 | 
						|
                    $date = new \DateTime($dateEnd);
 | 
						|
                    $interval = new DateInterval('P'.$daysCoachAccessAfterBeginning.'D');
 | 
						|
                    $date->add($interval);
 | 
						|
                    $coachAfter = $date->format('Y-m-d h:i');
 | 
						|
                    $coachAccessEndDate = $coachAfter;
 | 
						|
                    $coachAfter = api_get_utc_datetime($coachAfter);
 | 
						|
                    //$extraParameters .= " , coach_access_end_date = '$coachAfter'";
 | 
						|
                    //$extraParams['coach_access_end_date'] = $coachAfter;
 | 
						|
                }
 | 
						|
 | 
						|
                $dateStart = api_get_utc_datetime($dateStart);
 | 
						|
                $dateEnd = api_get_utc_datetime($dateEnd);
 | 
						|
                $displayAccessStartDate = api_get_utc_datetime($displayAccessStartDate);
 | 
						|
                $displayAccessEndDate = api_get_utc_datetime($displayAccessEndDate);
 | 
						|
                $coachAccessStartDate = api_get_utc_datetime($coachAccessStartDate);
 | 
						|
                $coachAccessEndDate = api_get_utc_datetime($coachAccessEndDate);
 | 
						|
 | 
						|
                if (!empty($sessionDescription)) {
 | 
						|
                    $extraParams['description'] = $sessionDescription;
 | 
						|
                    //$extraSessionParameters = " , description = '".Database::escape_string($sessionDescription)."'";
 | 
						|
                }
 | 
						|
 | 
						|
                //$sessionCondition = '';
 | 
						|
                if (!empty($session_category_id)) {
 | 
						|
                    $extraParams['session_category_id'] = $session_category_id;
 | 
						|
                    //$sessionCondition = " , session_category_id = '$session_category_id' ";
 | 
						|
                }
 | 
						|
 | 
						|
                // Searching a general coach.
 | 
						|
                if (!empty($enreg['Coach'])) {
 | 
						|
                    $coach_id = UserManager::get_user_id_from_username($enreg['Coach']);
 | 
						|
                    if ($coach_id === false) {
 | 
						|
                        // If the coach-user does not exist - I'm the coach.
 | 
						|
                        $coach_id = $defaultUserId;
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $coach_id = $defaultUserId;
 | 
						|
                }
 | 
						|
 | 
						|
                $users = explode('|', $enreg['Users']);
 | 
						|
                $courses = explode('|', $enreg['Courses']);
 | 
						|
 | 
						|
                $deleteOnlyCourseCoaches = false;
 | 
						|
                if (count($courses) == 1) {
 | 
						|
                    if ($logger) {
 | 
						|
                        $logger->addInfo('Only one course delete old coach list');
 | 
						|
                    }
 | 
						|
                    $deleteOnlyCourseCoaches = true;
 | 
						|
                }
 | 
						|
 | 
						|
                if (!$updateSession) {
 | 
						|
                    // Always create a session.
 | 
						|
                    $unique_name = false;
 | 
						|
                    $i = 0;
 | 
						|
                    // Change session name, verify that session doesn't exist.
 | 
						|
                    $suffix = null;
 | 
						|
                    while (!$unique_name) {
 | 
						|
                        if ($i > 1) {
 | 
						|
                            $suffix = ' - '.$i;
 | 
						|
                        }
 | 
						|
                        $sql = 'SELECT 1 FROM '.$tbl_session.'
 | 
						|
                                WHERE name="' . Database::escape_string($session_name).$suffix.'"';
 | 
						|
                        $rs = Database::query($sql);
 | 
						|
 | 
						|
                        if (Database::result($rs, 0, 0)) {
 | 
						|
                            $i++;
 | 
						|
                        } else {
 | 
						|
                            $unique_name = true;
 | 
						|
                            $session_name .= $suffix;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    $sessionParams = [
 | 
						|
                        'name' => $session_name,
 | 
						|
                        'id_coach' => $coach_id,
 | 
						|
                        'access_start_date' => $dateStart,
 | 
						|
                        'access_end_date' => $dateEnd,
 | 
						|
                        'display_start_date' => $displayAccessStartDate,
 | 
						|
                        'display_end_date' => $displayAccessEndDate,
 | 
						|
                        'coach_access_start_date' => $coachAccessStartDate,
 | 
						|
                        'coach_access_end_date' => $coachAccessEndDate,
 | 
						|
                        'visibility' => $visibilityAfterExpirationPerSession,
 | 
						|
                        'session_admin_id' => $defaultUserId
 | 
						|
                    ];
 | 
						|
 | 
						|
                    if (!empty($extraParams)) {
 | 
						|
                        $sessionParams = array_merge($sessionParams, $extraParams);
 | 
						|
                    }
 | 
						|
                    $session_id = Database::insert($tbl_session, $sessionParams);
 | 
						|
 | 
						|
                    // Creating the session.
 | 
						|
                    /*$sql = "INSERT IGNORE INTO $tbl_session SET
 | 
						|
 | 
						|
                            $sessionCondition
 | 
						|
                            $extraParameters
 | 
						|
                            $extraSessionParameters";
 | 
						|
                    Database::query($sql);
 | 
						|
                    $session_id = Database::insert_id();*/
 | 
						|
                    if ($debug) {
 | 
						|
                        if ($session_id) {
 | 
						|
                            foreach ($enreg as $key => $value) {
 | 
						|
                                if (substr($key, 0, 6) == 'extra_') { //an extra field
 | 
						|
                                    self::update_session_extra_field_value($session_id, substr($key, 6), $value);
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            $logger->addInfo("Sessions - Session created: #$session_id - $session_name");
 | 
						|
                        } else {
 | 
						|
                            $logger->addError("Sessions - Session NOT created: $session_name");
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    $session_counter++;
 | 
						|
                } else {
 | 
						|
                    $sessionId = null;
 | 
						|
                    if (isset($extraFields) && !empty($extraFields) && !empty($enreg['extra_'.$extraFieldId])) {
 | 
						|
                        $sessionId = self::getSessionIdFromOriginalId($enreg['extra_'.$extraFieldId], $extraFieldId);
 | 
						|
                        if (empty($sessionId)) {
 | 
						|
                            $my_session_result = false;
 | 
						|
                        } else {
 | 
						|
                            $my_session_result = true;
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        $my_session_result = self::get_session_by_name($enreg['SessionName']);
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($my_session_result === false) {
 | 
						|
                        $sessionParams = [
 | 
						|
                            'name' => $session_name,
 | 
						|
                            'id_coach' => $coach_id,
 | 
						|
                            'access_start_date' => $dateStart,
 | 
						|
                            'access_end_date' => $dateEnd,
 | 
						|
                            'display_start_date' => $displayAccessStartDate,
 | 
						|
                            'display_end_date' => $displayAccessEndDate,
 | 
						|
                            'coach_access_start_date' => $coachAccessStartDate,
 | 
						|
                            'coach_access_end_date' => $coachAccessEndDate,
 | 
						|
                            'visibility' => $visibilityAfterExpirationPerSession,
 | 
						|
                            'session_admin_id' => $defaultUserId
 | 
						|
                        ];
 | 
						|
 | 
						|
                        if (!empty($extraParams)) {
 | 
						|
                            $sessionParams = array_merge($sessionParams, $extraParams);
 | 
						|
                        }
 | 
						|
                        Database::insert($tbl_session, $sessionParams);
 | 
						|
 | 
						|
                        // We get the last insert id.
 | 
						|
                        $my_session_result = self::get_session_by_name($enreg['SessionName']);
 | 
						|
                        $session_id = $my_session_result['id'];
 | 
						|
 | 
						|
                        if ($session_id) {
 | 
						|
                            foreach ($enreg as $key => $value) {
 | 
						|
                                if (substr($key, 0, 6) == 'extra_') { //an extra field
 | 
						|
                                    self::update_session_extra_field_value($session_id, substr($key, 6), $value);
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                            if ($debug) {
 | 
						|
                                $logger->addInfo("Sessions - #$session_id created: $session_name");
 | 
						|
                            }
 | 
						|
 | 
						|
                            // Delete session-user relation only for students
 | 
						|
                            $sql = "DELETE FROM $tbl_session_user
 | 
						|
                                    WHERE session_id = '$session_id' AND relation_type <> ".SESSION_RELATION_TYPE_RRHH;
 | 
						|
                            Database::query($sql);
 | 
						|
 | 
						|
                            $sql = "DELETE FROM $tbl_session_course WHERE session_id = '$session_id'";
 | 
						|
                            Database::query($sql);
 | 
						|
 | 
						|
                            // Delete session-course-user relationships students and coaches.
 | 
						|
                            if ($updateCourseCoaches) {
 | 
						|
                                $sql = "DELETE FROM $tbl_session_course_user
 | 
						|
                                        WHERE session_id = '$session_id' AND status in ('0', '2')";
 | 
						|
                                Database::query($sql);
 | 
						|
                            } else {
 | 
						|
                                // Delete session-course-user relation ships *only* for students.
 | 
						|
                                $sql = "DELETE FROM $tbl_session_course_user
 | 
						|
                                        WHERE session_id = '$session_id' AND status <> 2";
 | 
						|
                                Database::query($sql);
 | 
						|
                            }
 | 
						|
                            if ($deleteOnlyCourseCoaches) {
 | 
						|
                                $sql = "DELETE FROM $tbl_session_course_user
 | 
						|
                                        WHERE session_id = '$session_id' AND status in ('2')";
 | 
						|
                                Database::query($sql);
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        // Updating the session.
 | 
						|
                        $params = [
 | 
						|
                            'id_coach' => $coach_id,
 | 
						|
                            'access_start_date' => $dateStart,
 | 
						|
                            'access_end_date' => $dateEnd,
 | 
						|
                            'display_start_date' => $dateStart,
 | 
						|
                            'display_end_date' => $dateEnd,
 | 
						|
                            'display_start_date' => $displayAccessStartDate,
 | 
						|
                            'display_end_date' => $displayAccessEndDate,
 | 
						|
                            'coach_access_start_date' => $coachAccessStartDate,
 | 
						|
                            'coach_access_end_date' => $coachAccessEndDate,
 | 
						|
                            'visibility' => $visibilityAfterExpirationPerSession,
 | 
						|
                            'session_category_id' => $session_category_id,
 | 
						|
                        ];
 | 
						|
 | 
						|
                        if (!empty($sessionDescription)) {
 | 
						|
                            $params['description'] = $sessionDescription;
 | 
						|
                        }
 | 
						|
 | 
						|
                        if (!empty($fieldsToAvoidUpdate)) {
 | 
						|
                            foreach ($fieldsToAvoidUpdate as $field) {
 | 
						|
                                unset($params[$field]);
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        if (isset($sessionId) && !empty($sessionId)) {
 | 
						|
                            $session_id = $sessionId;
 | 
						|
                            if (!empty($enreg['SessionName'])) {
 | 
						|
                                $sessionName = Database::escape_string($enreg['SessionName']);
 | 
						|
                                $sql = "UPDATE $tbl_session SET name = '$sessionName' WHERE id = $session_id";
 | 
						|
                                Database::query($sql);
 | 
						|
                            }
 | 
						|
                        } else {
 | 
						|
                            $my_session_result = self::get_session_by_name($session_name);
 | 
						|
                            $session_id = $my_session_result['id'];
 | 
						|
                        }
 | 
						|
 | 
						|
                        if ($debug) {
 | 
						|
                            $logger->addError("Sessions - Session #$session_id to be updated: '$session_name'");
 | 
						|
                        }
 | 
						|
 | 
						|
                        if ($session_id) {
 | 
						|
                            if ($debug) {
 | 
						|
                                $logger->addError("Sessions - Session to be updated #$session_id");
 | 
						|
                            }
 | 
						|
 | 
						|
                            $sessionInfo = api_get_session_info($session_id);
 | 
						|
                            $params['show_description'] = isset($sessionInfo['show_description']) ? $sessionInfo['show_description'] : intval($showDescription);
 | 
						|
 | 
						|
                            if (!empty($daysCoachAccessBeforeBeginning) && !empty($daysCoachAccessAfterBeginning)) {
 | 
						|
                                if (empty($sessionInfo['nb_days_access_before_beginning']) ||
 | 
						|
                                    (!empty($sessionInfo['nb_days_access_before_beginning']) &&
 | 
						|
                                        $sessionInfo['nb_days_access_before_beginning'] < $daysCoachAccessBeforeBeginning)
 | 
						|
                                ) {
 | 
						|
                                    $params['coach_access_start_date'] = $coachBefore;
 | 
						|
                                }
 | 
						|
 | 
						|
                                if (empty($sessionInfo['nb_days_access_after_end']) ||
 | 
						|
                                    (!empty($sessionInfo['nb_days_access_after_end']) &&
 | 
						|
                                        $sessionInfo['nb_days_access_after_end'] < $daysCoachAccessAfterBeginning)
 | 
						|
                                ) {
 | 
						|
                                    $params['coach_access_end_date'] = $coachAfter;
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            Database::update($tbl_session, $params, ['id = ?' => $session_id]);
 | 
						|
 | 
						|
                            foreach ($enreg as $key => $value) {
 | 
						|
                                if (substr($key, 0, 6) == 'extra_') { //an extra field
 | 
						|
                                    self::update_session_extra_field_value($session_id, substr($key, 6), $value);
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            // Delete session-user relation only for students
 | 
						|
                            $sql = "DELETE FROM $tbl_session_user
 | 
						|
                                    WHERE session_id = '$session_id' AND relation_type <> ".SESSION_RELATION_TYPE_RRHH;
 | 
						|
                            Database::query($sql);
 | 
						|
 | 
						|
                            $sql = "DELETE FROM $tbl_session_course WHERE session_id = '$session_id'";
 | 
						|
                            Database::query($sql);
 | 
						|
 | 
						|
                            // Delete session-course-user relationships students and coaches.
 | 
						|
                            if ($updateCourseCoaches) {
 | 
						|
                                $sql = "DELETE FROM $tbl_session_course_user
 | 
						|
                                        WHERE session_id = '$session_id' AND status in ('0', '2')";
 | 
						|
                                Database::query($sql);
 | 
						|
                            } else {
 | 
						|
                                // Delete session-course-user relation ships *only* for students.
 | 
						|
                                $sql = "DELETE FROM $tbl_session_course_user
 | 
						|
                                        WHERE session_id = '$session_id' AND status <> 2";
 | 
						|
                                Database::query($sql);
 | 
						|
                            }
 | 
						|
 | 
						|
                            if ($deleteOnlyCourseCoaches) {
 | 
						|
                                $sql = "DELETE FROM $tbl_session_course_user
 | 
						|
                                        WHERE session_id = '$session_id' AND status in ('2')";
 | 
						|
                                Database::query($sql);
 | 
						|
                            }
 | 
						|
                        } else {
 | 
						|
                            if ($debug) {
 | 
						|
                                $logger->addError(
 | 
						|
                                    "Sessions - Session not found"
 | 
						|
                                );
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    $session_counter++;
 | 
						|
                }
 | 
						|
 | 
						|
                $sessionList[] = $session_id;
 | 
						|
 | 
						|
                // Adding the relationship "Session - User" for students
 | 
						|
                $userList = [];
 | 
						|
                if (is_array($users)) {
 | 
						|
                    foreach ($users as $user) {
 | 
						|
                        $user_id = UserManager::get_user_id_from_username($user);
 | 
						|
                        if ($user_id !== false) {
 | 
						|
                            $userList[] = $user_id;
 | 
						|
                            // Insert new users.
 | 
						|
                            $sql = "INSERT IGNORE INTO $tbl_session_user SET
 | 
						|
                                    user_id = '$user_id',
 | 
						|
                                    session_id = '$session_id',
 | 
						|
                                    registered_at = '".api_get_utc_datetime()."'";
 | 
						|
                            Database::query($sql);
 | 
						|
                            if ($debug) {
 | 
						|
                                $logger->addInfo("Sessions - Adding User #$user_id ($user) to session #$session_id");
 | 
						|
                            }
 | 
						|
                            $user_counter++;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if ($deleteUsersNotInList) {
 | 
						|
                    // Getting user in DB in order to compare to the new list.
 | 
						|
                    $usersListInDatabase = self::get_users_by_session($session_id, 0);
 | 
						|
 | 
						|
                    if (!empty($usersListInDatabase)) {
 | 
						|
                        if (empty($userList)) {
 | 
						|
                            foreach ($usersListInDatabase as $userInfo) {
 | 
						|
                                self::unsubscribe_user_from_session($session_id, $userInfo['user_id']);
 | 
						|
                            }
 | 
						|
                        } else {
 | 
						|
                            foreach ($usersListInDatabase as $userInfo) {
 | 
						|
                                if (!in_array($userInfo['user_id'], $userList)) {
 | 
						|
                                    self::unsubscribe_user_from_session($session_id, $userInfo['user_id']);
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                // See BT#6449
 | 
						|
                $onlyAddFirstCoachOrTeacher = false;
 | 
						|
                if ($sessionWithCoursesModifier) {
 | 
						|
                    if (count($courses) >= 2) {
 | 
						|
                        // Only first teacher in course session;
 | 
						|
                        $onlyAddFirstCoachOrTeacher = true;
 | 
						|
 | 
						|
                        // Remove all teachers from course.
 | 
						|
                        $removeAllTeachersFromCourse = false;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                foreach ($courses as $course) {
 | 
						|
                    $courseArray = bracketsToArray($course);
 | 
						|
                    $course_code = $courseArray[0];
 | 
						|
 | 
						|
                    if (CourseManager::course_exists($course_code)) {
 | 
						|
                        $courseInfo = api_get_course_info($course_code);
 | 
						|
                        $courseId = $courseInfo['real_id'];
 | 
						|
 | 
						|
                        // Adding the course to a session.
 | 
						|
                        $sql = "INSERT IGNORE INTO $tbl_session_course
 | 
						|
                                SET c_id = '$courseId', session_id='$session_id'";
 | 
						|
                        Database::query($sql);
 | 
						|
 | 
						|
                        self::installCourse($session_id, $courseInfo['real_id']);
 | 
						|
 | 
						|
                        if ($debug) {
 | 
						|
                            $logger->addInfo("Sessions - Adding course '$course_code' to session #$session_id");
 | 
						|
                        }
 | 
						|
 | 
						|
                        $course_counter++;
 | 
						|
                        $course_coaches = isset($courseArray[1]) ? $courseArray[1] : null;
 | 
						|
                        $course_users = isset($courseArray[2]) ? $courseArray[2] : null;
 | 
						|
                        $course_users = explode(',', $course_users);
 | 
						|
                        $course_coaches = explode(',', $course_coaches);
 | 
						|
 | 
						|
                        // Checking if the flag is set TeachersWillBeAddedAsCoachInAllCourseSessions (course_edit.php)
 | 
						|
                        $addTeachersToSession = true;
 | 
						|
 | 
						|
                        if (array_key_exists('add_teachers_to_sessions_courses', $courseInfo)) {
 | 
						|
                            $addTeachersToSession = $courseInfo['add_teachers_to_sessions_courses'];
 | 
						|
                        }
 | 
						|
 | 
						|
                        // If any user provided for a course, use the users array.
 | 
						|
                        if (empty($course_users)) {
 | 
						|
                            if (!empty($userList)) {
 | 
						|
                                self::subscribe_users_to_session_course(
 | 
						|
                                    $userList,
 | 
						|
                                    $session_id,
 | 
						|
                                    $course_code
 | 
						|
                                );
 | 
						|
                                if ($debug) {
 | 
						|
                                    $msg = "Sessions - Adding student list ".implode(', #', $userList)." to course: '$course_code' and session #$session_id";
 | 
						|
                                    $logger->addInfo($msg);
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        // Adding coaches to session course user.
 | 
						|
                        if (!empty($course_coaches)) {
 | 
						|
                            $savedCoaches = [];
 | 
						|
                            // only edit if add_teachers_to_sessions_courses is set.
 | 
						|
                            if ($addTeachersToSession) {
 | 
						|
                                if ($addOriginalCourseTeachersAsCourseSessionCoaches) {
 | 
						|
                                    // Adding course teachers as course session teachers.
 | 
						|
                                    $alreadyAddedTeachers = CourseManager::get_teacher_list_from_course_code(
 | 
						|
                                        $course_code
 | 
						|
                                    );
 | 
						|
 | 
						|
                                    if (!empty($alreadyAddedTeachers)) {
 | 
						|
                                        $teachersToAdd = [];
 | 
						|
                                        foreach ($alreadyAddedTeachers as $user) {
 | 
						|
                                            $teachersToAdd[] = $user['username'];
 | 
						|
                                        }
 | 
						|
                                        $course_coaches = array_merge(
 | 
						|
                                            $course_coaches,
 | 
						|
                                            $teachersToAdd
 | 
						|
                                        );
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
 | 
						|
                                foreach ($course_coaches as $course_coach) {
 | 
						|
                                    $coach_id = UserManager::get_user_id_from_username($course_coach);
 | 
						|
                                    if ($coach_id !== false) {
 | 
						|
                                        // Just insert new coaches
 | 
						|
                                        self::updateCoaches(
 | 
						|
                                            $session_id,
 | 
						|
                                            $courseId,
 | 
						|
                                            [$coach_id],
 | 
						|
                                            false
 | 
						|
                                        );
 | 
						|
 | 
						|
                                        if ($debug) {
 | 
						|
                                            $logger->addInfo("Sessions - Adding course coach: user #$coach_id ($course_coach) to course: '$course_code' and session #$session_id");
 | 
						|
                                        }
 | 
						|
                                        $savedCoaches[] = $coach_id;
 | 
						|
                                    } else {
 | 
						|
                                        $error_message .= get_lang('UserDoesNotExist').' : '.$course_coach.$eol;
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            // Custom courses/session coaches
 | 
						|
                            $teacherToAdd = null;
 | 
						|
                            // Only one coach is added.
 | 
						|
                            if ($onlyAddFirstCoachOrTeacher == true) {
 | 
						|
                                if ($debug) {
 | 
						|
                                    $logger->addInfo("onlyAddFirstCoachOrTeacher : true");
 | 
						|
                                }
 | 
						|
 | 
						|
                                foreach ($course_coaches as $course_coach) {
 | 
						|
                                    $coach_id = UserManager::get_user_id_from_username($course_coach);
 | 
						|
                                    if ($coach_id !== false) {
 | 
						|
                                        $teacherToAdd = $coach_id;
 | 
						|
                                        break;
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
 | 
						|
                                // Un subscribe everyone that's not in the list.
 | 
						|
                                $teacherList = CourseManager::get_teacher_list_from_course_code($course_code);
 | 
						|
                                if (!empty($teacherList)) {
 | 
						|
                                    foreach ($teacherList as $teacher) {
 | 
						|
                                        if ($teacherToAdd != $teacher['user_id']) {
 | 
						|
                                            $sql = "SELECT * FROM ".Database::get_main_table(TABLE_MAIN_COURSE_USER)."
 | 
						|
                                                    WHERE
 | 
						|
                                                        user_id = ".$teacher['user_id']." AND
 | 
						|
                                                        c_id = '".$courseId."'
 | 
						|
                                                    ";
 | 
						|
 | 
						|
                                            $result = Database::query($sql);
 | 
						|
                                            $rows = Database::num_rows($result);
 | 
						|
                                            if ($rows > 0) {
 | 
						|
                                                $userCourseData = Database::fetch_array($result, 'ASSOC');
 | 
						|
                                                if (!empty($userCourseData)) {
 | 
						|
                                                    $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
 | 
						|
                                                }
 | 
						|
                                            }
 | 
						|
 | 
						|
                                            $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_USER)."
 | 
						|
                                                    WHERE
 | 
						|
                                                        user_id = ".$teacher['user_id']." AND
 | 
						|
                                                        c_id = '".$courseInfo['real_id']."'
 | 
						|
                                                    ";
 | 
						|
 | 
						|
                                            $result = Database::query($sql);
 | 
						|
                                            while ($groupData = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                                                $groupBackup['user'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
 | 
						|
                                            }
 | 
						|
 | 
						|
                                            $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_TUTOR)."
 | 
						|
                                                    WHERE
 | 
						|
                                                        user_id = ".$teacher['user_id']." AND
 | 
						|
                                                        c_id = '".$courseInfo['real_id']."'
 | 
						|
                                                    ";
 | 
						|
 | 
						|
                                            $result = Database::query($sql);
 | 
						|
                                            while ($groupData = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                                                $groupBackup['tutor'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
 | 
						|
                                            }
 | 
						|
 | 
						|
                                            CourseManager::unsubscribe_user(
 | 
						|
                                                $teacher['user_id'],
 | 
						|
                                                $course_code
 | 
						|
                                            );
 | 
						|
 | 
						|
                                            if ($debug) {
 | 
						|
                                                $logger->addInfo("Delete user #".$teacher['user_id']." from base course: $course_code");
 | 
						|
                                            }
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
 | 
						|
                                if (!empty($teacherToAdd)) {
 | 
						|
                                    self::updateCoaches(
 | 
						|
                                        $session_id,
 | 
						|
                                        $courseId,
 | 
						|
                                        [$teacherToAdd],
 | 
						|
                                        true
 | 
						|
                                    );
 | 
						|
 | 
						|
                                    if ($debug) {
 | 
						|
                                        $logger->addInfo("Add coach #$teacherToAdd to course $courseId and session $session_id");
 | 
						|
                                    }
 | 
						|
 | 
						|
                                    $userCourseCategory = '';
 | 
						|
                                    if (isset($teacherBackupList[$teacherToAdd]) &&
 | 
						|
                                        isset($teacherBackupList[$teacherToAdd][$course_code])
 | 
						|
                                    ) {
 | 
						|
                                        $courseUserData = $teacherBackupList[$teacherToAdd][$course_code];
 | 
						|
                                        $userCourseCategory = $courseUserData['user_course_cat'];
 | 
						|
                                    }
 | 
						|
 | 
						|
                                    CourseManager::subscribe_user(
 | 
						|
                                        $teacherToAdd,
 | 
						|
                                        $course_code,
 | 
						|
                                        COURSEMANAGER,
 | 
						|
                                        0,
 | 
						|
                                        $userCourseCategory
 | 
						|
                                    );
 | 
						|
 | 
						|
                                    if ($debug) {
 | 
						|
                                        $logger->addInfo("Subscribe user #$teacherToAdd as teacher in course $course_code with user userCourseCategory $userCourseCategory");
 | 
						|
                                    }
 | 
						|
 | 
						|
                                    if (isset($groupBackup['user'][$teacherToAdd]) &&
 | 
						|
                                        isset($groupBackup['user'][$teacherToAdd][$course_code]) &&
 | 
						|
                                        !empty($groupBackup['user'][$teacherToAdd][$course_code])
 | 
						|
                                    ) {
 | 
						|
                                        foreach ($groupBackup['user'][$teacherToAdd][$course_code] as $data) {
 | 
						|
                                            $groupInfo = GroupManager::get_group_properties($data['group_id']);
 | 
						|
                                            GroupManager::subscribe_users(
 | 
						|
                                                $teacherToAdd,
 | 
						|
                                                $groupInfo,
 | 
						|
                                                $data['c_id']
 | 
						|
                                            );
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
 | 
						|
                                    if (isset($groupBackup['tutor'][$teacherToAdd]) &&
 | 
						|
                                        isset($groupBackup['tutor'][$teacherToAdd][$course_code]) &&
 | 
						|
                                        !empty($groupBackup['tutor'][$teacherToAdd][$course_code])
 | 
						|
                                    ) {
 | 
						|
                                        foreach ($groupBackup['tutor'][$teacherToAdd][$course_code] as $data) {
 | 
						|
                                            $groupInfo = GroupManager::get_group_properties($data['group_id']);
 | 
						|
                                            GroupManager::subscribe_tutors(
 | 
						|
                                                $teacherToAdd,
 | 
						|
                                                $groupInfo,
 | 
						|
                                                $data['c_id']
 | 
						|
                                            );
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            // See BT#6449#note-195
 | 
						|
                            // All coaches are added.
 | 
						|
                            if ($removeAllTeachersFromCourse) {
 | 
						|
                                if ($debug) {
 | 
						|
                                    $logger->addInfo("removeAllTeachersFromCourse true");
 | 
						|
                                }
 | 
						|
                                $teacherToAdd = null;
 | 
						|
                                foreach ($course_coaches as $course_coach) {
 | 
						|
                                    $coach_id = UserManager::get_user_id_from_username(
 | 
						|
                                        $course_coach
 | 
						|
                                    );
 | 
						|
                                    if ($coach_id !== false) {
 | 
						|
                                        $teacherToAdd[] = $coach_id;
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
 | 
						|
                                if (!empty($teacherToAdd)) {
 | 
						|
                                    // Deleting all course teachers and adding the only coach as teacher.
 | 
						|
                                    $teacherList = CourseManager::get_teacher_list_from_course_code($course_code);
 | 
						|
 | 
						|
                                    if (!empty($teacherList)) {
 | 
						|
                                        foreach ($teacherList as $teacher) {
 | 
						|
                                            if (!in_array($teacher['user_id'], $teacherToAdd)) {
 | 
						|
                                                $sql = "SELECT * FROM ".Database::get_main_table(TABLE_MAIN_COURSE_USER)."
 | 
						|
                                                        WHERE
 | 
						|
                                                            user_id = ".$teacher['user_id']." AND
 | 
						|
                                                            c_id = '".$courseId."'
 | 
						|
                                                        ";
 | 
						|
 | 
						|
                                                $result = Database::query($sql);
 | 
						|
                                                $rows = Database::num_rows($result);
 | 
						|
                                                if ($rows > 0) {
 | 
						|
                                                    $userCourseData = Database::fetch_array($result, 'ASSOC');
 | 
						|
                                                    if (!empty($userCourseData)) {
 | 
						|
                                                        $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
 | 
						|
                                                    }
 | 
						|
                                                }
 | 
						|
 | 
						|
                                                $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_USER)."
 | 
						|
                                                        WHERE
 | 
						|
                                                            user_id = ".$teacher['user_id']." AND
 | 
						|
                                                            c_id = '".$courseInfo['real_id']."'
 | 
						|
                                                        ";
 | 
						|
 | 
						|
                                                $result = Database::query($sql);
 | 
						|
                                                while ($groupData = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                                                    $groupBackup['user'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
 | 
						|
                                                }
 | 
						|
 | 
						|
                                                $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_TUTOR)."
 | 
						|
                                                        WHERE
 | 
						|
                                                            user_id = ".$teacher['user_id']." AND
 | 
						|
                                                            c_id = '".$courseInfo['real_id']."'
 | 
						|
                                                        ";
 | 
						|
 | 
						|
                                                $result = Database::query($sql);
 | 
						|
                                                while ($groupData = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                                                    $groupBackup['tutor'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
 | 
						|
                                                }
 | 
						|
 | 
						|
                                                CourseManager::unsubscribe_user(
 | 
						|
                                                    $teacher['user_id'],
 | 
						|
                                                    $course_code
 | 
						|
                                                );
 | 
						|
 | 
						|
                                                if ($debug) {
 | 
						|
                                                    $logger->addInfo("Delete user #".$teacher['user_id']." from base course: $course_code");
 | 
						|
                                                }
 | 
						|
                                            }
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
 | 
						|
                                    foreach ($teacherToAdd as $teacherId) {
 | 
						|
                                        $userCourseCategory = '';
 | 
						|
                                        if (isset($teacherBackupList[$teacherId]) &&
 | 
						|
                                            isset($teacherBackupList[$teacherId][$course_code])
 | 
						|
                                        ) {
 | 
						|
                                            $courseUserData = $teacherBackupList[$teacherId][$course_code];
 | 
						|
                                            $userCourseCategory = $courseUserData['user_course_cat'];
 | 
						|
                                        }
 | 
						|
 | 
						|
                                        CourseManager::subscribe_user(
 | 
						|
                                            $teacherId,
 | 
						|
                                            $course_code,
 | 
						|
                                            COURSEMANAGER,
 | 
						|
                                            0,
 | 
						|
                                            $userCourseCategory
 | 
						|
                                        );
 | 
						|
 | 
						|
                                        if ($debug) {
 | 
						|
                                            $logger->addInfo("Add user as teacher #".$teacherId." in base course: $course_code with userCourseCategory: $userCourseCategory");
 | 
						|
                                        }
 | 
						|
 | 
						|
                                        if (isset($groupBackup['user'][$teacherId]) &&
 | 
						|
                                            isset($groupBackup['user'][$teacherId][$course_code]) &&
 | 
						|
                                            !empty($groupBackup['user'][$teacherId][$course_code])
 | 
						|
                                        ) {
 | 
						|
                                            foreach ($groupBackup['user'][$teacherId][$course_code] as $data) {
 | 
						|
                                                $groupInfo = GroupManager::get_group_properties($data['group_id']);
 | 
						|
                                                GroupManager::subscribe_users(
 | 
						|
                                                    $teacherId,
 | 
						|
                                                    $groupInfo,
 | 
						|
                                                    $data['c_id']
 | 
						|
                                                );
 | 
						|
                                            }
 | 
						|
                                        }
 | 
						|
 | 
						|
                                        if (isset($groupBackup['tutor'][$teacherId]) &&
 | 
						|
                                            isset($groupBackup['tutor'][$teacherId][$course_code]) &&
 | 
						|
                                            !empty($groupBackup['tutor'][$teacherId][$course_code])
 | 
						|
                                        ) {
 | 
						|
                                            foreach ($groupBackup['tutor'][$teacherId][$course_code] as $data) {
 | 
						|
                                                $groupInfo = GroupManager::get_group_properties($data['group_id']);
 | 
						|
                                                GroupManager::subscribe_tutors(
 | 
						|
                                                    $teacherId,
 | 
						|
                                                    $groupInfo,
 | 
						|
                                                    $data['c_id']
 | 
						|
                                                );
 | 
						|
                                            }
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            // Continue default behaviour.
 | 
						|
                            if ($onlyAddFirstCoachOrTeacher == false) {
 | 
						|
                                // Checking one more time see BT#6449#note-149
 | 
						|
                                $coaches = self::getCoachesByCourseSession($session_id, $courseId);
 | 
						|
                                // Update coaches if only there's 1 course see BT#6449#note-189
 | 
						|
                                if (empty($coaches) || count($courses) == 1) {
 | 
						|
                                    foreach ($course_coaches as $course_coach) {
 | 
						|
                                        $course_coach = trim($course_coach);
 | 
						|
                                        $coach_id = UserManager::get_user_id_from_username($course_coach);
 | 
						|
                                        if ($coach_id !== false) {
 | 
						|
                                            // Just insert new coaches
 | 
						|
                                            self::updateCoaches(
 | 
						|
                                                $session_id,
 | 
						|
                                                $courseId,
 | 
						|
                                                [$coach_id],
 | 
						|
                                                false
 | 
						|
                                            );
 | 
						|
 | 
						|
                                            if ($debug) {
 | 
						|
                                                $logger->addInfo("Sessions - Adding course coach: user #$coach_id ($course_coach) to course: '$course_code' and session #$session_id");
 | 
						|
                                            }
 | 
						|
                                            $savedCoaches[] = $coach_id;
 | 
						|
                                        } else {
 | 
						|
                                            $error_message .= get_lang('UserDoesNotExist').' : '.$course_coach.$eol;
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        // Adding Students, updating relationship "Session - Course - User".
 | 
						|
                        $course_users = array_filter($course_users);
 | 
						|
 | 
						|
                        if (!empty($course_users)) {
 | 
						|
                            foreach ($course_users as $user) {
 | 
						|
                                $user_id = UserManager::get_user_id_from_username($user);
 | 
						|
 | 
						|
                                if ($user_id !== false) {
 | 
						|
                                    self::subscribe_users_to_session_course(
 | 
						|
                                        [$user_id],
 | 
						|
                                        $session_id,
 | 
						|
                                        $course_code
 | 
						|
                                    );
 | 
						|
                                    if ($debug) {
 | 
						|
                                        $logger->addInfo("Sessions - Adding student: user #$user_id ($user) to course: '$course_code' and session #$session_id");
 | 
						|
                                    }
 | 
						|
                                } else {
 | 
						|
                                    $error_message .= get_lang('UserDoesNotExist').': '.$user.$eol;
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        $inserted_in_course[$course_code] = $courseInfo['title'];
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $access_url_id = api_get_current_access_url_id();
 | 
						|
                UrlManager::add_session_to_url($session_id, $access_url_id);
 | 
						|
                $sql = "UPDATE $tbl_session SET nbr_users = '$user_counter', nbr_courses = '$course_counter' 
 | 
						|
                        WHERE id = '$session_id'";
 | 
						|
                Database::query($sql);
 | 
						|
 | 
						|
                self::addClassesByName($session_id, $classes, false);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return [
 | 
						|
            'error_message' => $error_message,
 | 
						|
            'session_counter' => $session_counter,
 | 
						|
            'session_list' => $sessionList,
 | 
						|
        ];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add classes (by their names) to a session
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param array $classesNames
 | 
						|
     * @param bool $deleteClassSessions Optional. Empty the session list for the usergroup (class)
 | 
						|
     */
 | 
						|
    private static function addClassesByName($sessionId, $classesNames, $deleteClassSessions = true)
 | 
						|
    {
 | 
						|
        if (!$classesNames) {
 | 
						|
            return;
 | 
						|
        }
 | 
						|
 | 
						|
        $usergroup = new UserGroup();
 | 
						|
 | 
						|
        foreach ($classesNames as $className) {
 | 
						|
            if (empty($className)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $usergroup->subscribe_sessions_to_usergroup(
 | 
						|
                $usergroup->get_id_by_name($className),
 | 
						|
                [$sessionId],
 | 
						|
                $deleteClassSessions
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getCoachesByCourseSession($sessionId, $courseId)
 | 
						|
    {
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
 | 
						|
        $sql = "SELECT user_id FROM $table
 | 
						|
                WHERE
 | 
						|
                    session_id = '$sessionId' AND
 | 
						|
                    c_id = '$courseId' AND
 | 
						|
                    status = 2";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        $coaches = [];
 | 
						|
        if (Database::num_rows($result) > 0) {
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                $coaches[] = $row['user_id'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $coaches;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getCoachesByCourseSessionToString(
 | 
						|
        $sessionId,
 | 
						|
        $courseId
 | 
						|
    ) {
 | 
						|
        $coaches = self::getCoachesByCourseSession($sessionId, $courseId);
 | 
						|
        $list = [];
 | 
						|
        if (!empty($coaches)) {
 | 
						|
            foreach ($coaches as $coachId) {
 | 
						|
                $userInfo = api_get_user_info($coachId);
 | 
						|
                if ($userInfo) {
 | 
						|
                    $list[] = $userInfo['complete_name'];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return array_to_string($list, CourseManager::USER_SEPARATOR);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get all coaches added in the session - course relationship
 | 
						|
     * @param int $sessionId
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getCoachesBySession($sessionId)
 | 
						|
    {
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        $sql = "SELECT DISTINCT user_id
 | 
						|
                FROM $table
 | 
						|
                WHERE session_id = '$sessionId' AND status = 2";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        $coaches = [];
 | 
						|
        if (Database::num_rows($result) > 0) {
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                $coaches[] = $row['user_id'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $coaches;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $userId
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getAllCoursesFromAllSessionFromDrh($userId)
 | 
						|
    {
 | 
						|
        $sessions = self::get_sessions_followed_by_drh($userId);
 | 
						|
        $coursesFromSession = [];
 | 
						|
        if (!empty($sessions)) {
 | 
						|
            foreach ($sessions as $session) {
 | 
						|
                $courseList = self::get_course_list_by_session_id($session['id']);
 | 
						|
                foreach ($courseList as $course) {
 | 
						|
                    $coursesFromSession[] = $course['code'];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $coursesFromSession;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * getAllCoursesFromAllSessions
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getAllCoursesFromAllSessions()
 | 
						|
    {
 | 
						|
        $sessions = self::get_sessions_list();
 | 
						|
        $coursesFromSession = [];
 | 
						|
        if (!empty($sessions)) {
 | 
						|
            foreach ($sessions as $session) {
 | 
						|
                $courseList = self::get_course_list_by_session_id($session['id']);
 | 
						|
                foreach ($courseList as $course) {
 | 
						|
                    $coursesFromSession[$course['code'].':'.$session['id']] = $course['visual_code'].' - '.$course['title'].' ('.$session['name'].')';
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $coursesFromSession;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $status
 | 
						|
     * @param int $userId
 | 
						|
     * @param bool $getCount
 | 
						|
     * @param int  $from
 | 
						|
     * @param int  $numberItems
 | 
						|
     * @param int $column
 | 
						|
     * @param string $direction
 | 
						|
     * @param string $keyword
 | 
						|
     * @param string $active
 | 
						|
     * @param string $lastConnectionDate
 | 
						|
     * @param array $sessionIdList
 | 
						|
     * @param array $studentIdList
 | 
						|
     * @param int $filterByStatus
 | 
						|
     * @return array|int
 | 
						|
     */
 | 
						|
    public static function getAllUsersFromCoursesFromAllSessionFromStatus(
 | 
						|
        $status,
 | 
						|
        $userId,
 | 
						|
        $getCount = false,
 | 
						|
        $from = null,
 | 
						|
        $numberItems = null,
 | 
						|
        $column = 1,
 | 
						|
        $direction = 'asc',
 | 
						|
        $keyword = null,
 | 
						|
        $active = null,
 | 
						|
        $lastConnectionDate = null,
 | 
						|
        $sessionIdList = [],
 | 
						|
        $studentIdList = [],
 | 
						|
        $filterByStatus = null
 | 
						|
    ) {
 | 
						|
        $filterByStatus = intval($filterByStatus);
 | 
						|
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
 | 
						|
        $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 | 
						|
        $tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
 | 
						|
        $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
 | 
						|
        $direction = in_array(strtolower($direction), ['asc', 'desc']) ? $direction : 'asc';
 | 
						|
        $column = Database::escape_string($column);
 | 
						|
        $userId = intval($userId);
 | 
						|
 | 
						|
        $limitCondition = '';
 | 
						|
        if (isset($from) && isset($numberItems)) {
 | 
						|
            $from = intval($from);
 | 
						|
            $numberItems = intval($numberItems);
 | 
						|
            $limitCondition = "LIMIT $from, $numberItems";
 | 
						|
        }
 | 
						|
 | 
						|
        $urlId = api_get_current_access_url_id();
 | 
						|
 | 
						|
        $sessionConditions = '';
 | 
						|
        $courseConditions = '';
 | 
						|
        $userConditions = '';
 | 
						|
 | 
						|
        if (isset($active)) {
 | 
						|
            $active = intval($active);
 | 
						|
            $userConditions .= " AND active = $active";
 | 
						|
        }
 | 
						|
 | 
						|
        $courseList = CourseManager::get_courses_followed_by_drh($userId, DRH);
 | 
						|
        if (!empty($courseList)) {
 | 
						|
            $courseIdList = array_column($courseList, 'id');
 | 
						|
            $courseConditions = ' AND c.id IN ("'.implode('","', $courseIdList).'")';
 | 
						|
        }
 | 
						|
 | 
						|
        $userConditionsFromDrh = '';
 | 
						|
 | 
						|
        // Classic DRH
 | 
						|
        if (empty($studentIdList)) {
 | 
						|
            $studentListSql = UserManager::get_users_followed_by_drh(
 | 
						|
                $userId,
 | 
						|
                $filterByStatus,
 | 
						|
                true,
 | 
						|
                false
 | 
						|
            );
 | 
						|
            if (!empty($studentListSql)) {
 | 
						|
                $studentIdList = array_keys($studentListSql);
 | 
						|
                $studentListSql = "'".implode("','", $studentIdList)."'";
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $studentIdList = array_map('intval', $studentIdList);
 | 
						|
            $studentListSql = "'".implode("','", $studentIdList)."'";
 | 
						|
        }
 | 
						|
        if (!empty($studentListSql)) {
 | 
						|
            $userConditionsFromDrh = " AND u.user_id IN (".$studentListSql.") ";
 | 
						|
        }
 | 
						|
 | 
						|
        switch ($status) {
 | 
						|
            case 'drh':
 | 
						|
                break;
 | 
						|
            case 'drh_all':
 | 
						|
                // Show all by DRH
 | 
						|
                if (empty($sessionIdList)) {
 | 
						|
                    $sessionsListSql = self::get_sessions_followed_by_drh(
 | 
						|
                        $userId,
 | 
						|
                        null,
 | 
						|
                        null,
 | 
						|
                        false,
 | 
						|
                        true,
 | 
						|
                        true
 | 
						|
                    );
 | 
						|
                } else {
 | 
						|
                    $sessionIdList = array_map('intval', $sessionIdList);
 | 
						|
                    $sessionsListSql = "'".implode("','", $sessionIdList)."'";
 | 
						|
                }
 | 
						|
                if (!empty($sessionsListSql)) {
 | 
						|
                    $sessionConditions = " AND s.id IN (".$sessionsListSql.") ";
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'session_admin':
 | 
						|
                $sessionConditions = " AND s.id_coach = $userId ";
 | 
						|
                $userConditionsFromDrh = '';
 | 
						|
                break;
 | 
						|
            case 'admin':
 | 
						|
                break;
 | 
						|
            case 'teacher':
 | 
						|
                $sessionConditions = " AND s.id_coach = $userId ";
 | 
						|
                $userConditionsFromDrh = '';
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        $select = "SELECT DISTINCT u.* ";
 | 
						|
        $masterSelect = "SELECT DISTINCT * FROM ";
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $select = "SELECT DISTINCT u.user_id ";
 | 
						|
            $masterSelect = "SELECT COUNT(DISTINCT(user_id)) as count FROM ";
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($filterByStatus)) {
 | 
						|
            $userConditions .= " AND u.status = ".$filterByStatus;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($lastConnectionDate)) {
 | 
						|
            $lastConnectionDate = Database::escape_string($lastConnectionDate);
 | 
						|
            $userConditions .= " AND u.last_login <= '$lastConnectionDate' ";
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($keyword)) {
 | 
						|
            $keyword = Database::escape_string($keyword);
 | 
						|
            $userConditions .= " AND (
 | 
						|
                u.username LIKE '%$keyword%' OR
 | 
						|
                u.firstname LIKE '%$keyword%' OR
 | 
						|
                u.lastname LIKE '%$keyword%' OR
 | 
						|
                u.official_code LIKE '%$keyword%' OR
 | 
						|
                u.email LIKE '%$keyword%'
 | 
						|
            )";
 | 
						|
        }
 | 
						|
 | 
						|
        $where = " WHERE
 | 
						|
                   access_url_id = $urlId
 | 
						|
                   $userConditions
 | 
						|
        ";
 | 
						|
 | 
						|
        $userUnion = '';
 | 
						|
        if (!empty($userConditionsFromDrh)) {
 | 
						|
            $userUnion = "
 | 
						|
            UNION (
 | 
						|
                $select                    
 | 
						|
                FROM $tbl_user u
 | 
						|
                INNER JOIN $tbl_user_rel_access_url url ON (url.user_id = u.id)
 | 
						|
                $where
 | 
						|
                $userConditionsFromDrh
 | 
						|
            )";
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "$masterSelect (
 | 
						|
                ($select
 | 
						|
                FROM $tbl_session s
 | 
						|
                    INNER JOIN $tbl_session_rel_course_rel_user su ON (s.id = su.session_id)
 | 
						|
                    INNER JOIN $tbl_user u ON (u.user_id = su.user_id)
 | 
						|
                    INNER JOIN $tbl_session_rel_access_url url ON (url.session_id = s.id)
 | 
						|
                    $where
 | 
						|
                    $sessionConditions
 | 
						|
                    $userConditionsFromDrh
 | 
						|
                ) UNION (
 | 
						|
                    $select
 | 
						|
                    FROM $tbl_course c
 | 
						|
                    INNER JOIN $tbl_course_user cu ON (cu.c_id = c.id)
 | 
						|
                    INNER JOIN $tbl_user u ON (u.user_id = cu.user_id)
 | 
						|
                    INNER JOIN $tbl_course_rel_access_url url ON (url.c_id = c.id)
 | 
						|
                    $where
 | 
						|
                    $courseConditions
 | 
						|
                    $userConditionsFromDrh
 | 
						|
                ) $userUnion
 | 
						|
                ) as t1
 | 
						|
                ";
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $result = Database::query($sql);
 | 
						|
 | 
						|
            $count = 0;
 | 
						|
            if (Database::num_rows($result)) {
 | 
						|
                $rows = Database::fetch_array($result);
 | 
						|
                $count = $rows['count'];
 | 
						|
            }
 | 
						|
            return $count;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($column) && !empty($direction)) {
 | 
						|
            $column = str_replace('u.', '', $column);
 | 
						|
            $sql .= " ORDER BY $column $direction ";
 | 
						|
        }
 | 
						|
        $sql .= $limitCondition;
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $result = Database::store_result($result);
 | 
						|
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @param array $coachList
 | 
						|
     * @param bool $deleteCoachesNotInList
 | 
						|
     */
 | 
						|
    public static function updateCoaches(
 | 
						|
        $sessionId,
 | 
						|
        $courseId,
 | 
						|
        $coachList,
 | 
						|
        $deleteCoachesNotInList = false
 | 
						|
    ) {
 | 
						|
        $currentCoaches = self::getCoachesByCourseSession($sessionId, $courseId);
 | 
						|
 | 
						|
        if (!empty($coachList)) {
 | 
						|
            foreach ($coachList as $userId) {
 | 
						|
                self::set_coach_to_course_session($userId, $sessionId, $courseId);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($deleteCoachesNotInList) {
 | 
						|
            if (!empty($coachList)) {
 | 
						|
                $coachesToDelete = array_diff($currentCoaches, $coachList);
 | 
						|
            } else {
 | 
						|
                $coachesToDelete = $currentCoaches;
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($coachesToDelete)) {
 | 
						|
                foreach ($coachesToDelete as $userId) {
 | 
						|
                    self::set_coach_to_course_session(
 | 
						|
                        $userId,
 | 
						|
                        $sessionId,
 | 
						|
                        $courseId,
 | 
						|
                        true
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $sessions
 | 
						|
     * @param array $sessionsDestination
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function copyStudentsFromSession($sessions, $sessionsDestination)
 | 
						|
    {
 | 
						|
        $messages = [];
 | 
						|
        if (!empty($sessions)) {
 | 
						|
            foreach ($sessions as $sessionId) {
 | 
						|
                $sessionInfo = self::fetch($sessionId);
 | 
						|
                $userList = self::get_users_by_session($sessionId, 0);
 | 
						|
                if (!empty($userList)) {
 | 
						|
                    $newUserList = [];
 | 
						|
                    $userToString = null;
 | 
						|
                    foreach ($userList as $userInfo) {
 | 
						|
                        $newUserList[] = $userInfo['user_id'];
 | 
						|
                        $userToString .= $userInfo['firstname'].' '.$userInfo['lastname'].'<br />';
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (!empty($sessionsDestination)) {
 | 
						|
                        foreach ($sessionsDestination as $sessionDestinationId) {
 | 
						|
                            $sessionDestinationInfo = self::fetch($sessionDestinationId);
 | 
						|
                            $messages[] = Display::return_message(
 | 
						|
                                sprintf(
 | 
						|
                                    get_lang(
 | 
						|
                                        'AddingStudentsFromSessionXToSessionY'
 | 
						|
                                    ),
 | 
						|
                                    $sessionInfo['name'],
 | 
						|
                                    $sessionDestinationInfo['name']
 | 
						|
                                ),
 | 
						|
                                'info',
 | 
						|
                                false
 | 
						|
                            );
 | 
						|
                            if ($sessionId == $sessionDestinationId) {
 | 
						|
                                $messages[] = Display::return_message(
 | 
						|
                                    sprintf(
 | 
						|
                                        get_lang('SessionXSkipped'),
 | 
						|
                                        $sessionDestinationId
 | 
						|
                                    ),
 | 
						|
                                    'warning',
 | 
						|
                                    false
 | 
						|
                                );
 | 
						|
                                continue;
 | 
						|
                            }
 | 
						|
                            $messages[] = Display::return_message(get_lang('StudentList').'<br />'.$userToString, 'info', false);
 | 
						|
                            self::subscribe_users_to_session(
 | 
						|
                                $sessionDestinationId,
 | 
						|
                                $newUserList,
 | 
						|
                                SESSION_VISIBLE_READ_ONLY,
 | 
						|
                                false
 | 
						|
                            );
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        $messages[] = Display::return_message(get_lang('NoDestinationSessionProvided'), 'warning');
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $messages[] = Display::return_message(
 | 
						|
                        get_lang('NoStudentsFoundForSession').' #'.$sessionInfo['name'],
 | 
						|
                        'warning'
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $messages[] = Display::return_message(get_lang('NoData'), 'warning');
 | 
						|
        }
 | 
						|
        return $messages;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Assign coaches of a session(s) as teachers to a given course (or courses)
 | 
						|
     * @param array A list of session IDs
 | 
						|
     * @param array A list of course IDs
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function copyCoachesFromSessionToCourse($sessions, $courses)
 | 
						|
    {
 | 
						|
        $coachesPerSession = [];
 | 
						|
        foreach ($sessions as $sessionId) {
 | 
						|
            $coaches = self::getCoachesBySession($sessionId);
 | 
						|
            $coachesPerSession[$sessionId] = $coaches;
 | 
						|
        }
 | 
						|
 | 
						|
        $result = [];
 | 
						|
 | 
						|
        if (!empty($courses)) {
 | 
						|
            foreach ($courses as $courseId) {
 | 
						|
                $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
                foreach ($coachesPerSession as $sessionId => $coachList) {
 | 
						|
                    CourseManager::updateTeachers(
 | 
						|
                        $courseInfo,
 | 
						|
                        $coachList,
 | 
						|
                        false,
 | 
						|
                        false,
 | 
						|
                        false
 | 
						|
                    );
 | 
						|
                    $result[$courseInfo['code']][$sessionId] = $coachList;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $sessionUrl = api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session=';
 | 
						|
        $htmlResult = null;
 | 
						|
 | 
						|
        if (!empty($result)) {
 | 
						|
            foreach ($result as $courseCode => $data) {
 | 
						|
                $url = api_get_course_url($courseCode);
 | 
						|
                $htmlResult .= sprintf(
 | 
						|
                    get_lang('CoachesSubscribedAsATeacherInCourseX'),
 | 
						|
                    Display::url($courseCode, $url, ['target' => '_blank'])
 | 
						|
                );
 | 
						|
                foreach ($data as $sessionId => $coachList) {
 | 
						|
                    $sessionInfo = self::fetch($sessionId);
 | 
						|
                    $htmlResult .= '<br />';
 | 
						|
                    $htmlResult .= Display::url(
 | 
						|
                        get_lang('Session').': '.$sessionInfo['name'].' <br />',
 | 
						|
                        $sessionUrl.$sessionId,
 | 
						|
                        ['target' => '_blank']
 | 
						|
                    );
 | 
						|
                    $teacherList = [];
 | 
						|
                    foreach ($coachList as $coachId) {
 | 
						|
                        $userInfo = api_get_user_info($coachId);
 | 
						|
                        $teacherList[] = $userInfo['complete_name'];
 | 
						|
                    }
 | 
						|
                    if (!empty($teacherList)) {
 | 
						|
                        $htmlResult .= implode(', ', $teacherList);
 | 
						|
                    } else {
 | 
						|
                        $htmlResult .= get_lang('NothingToAdd');
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $htmlResult .= '<br />';
 | 
						|
            }
 | 
						|
            $htmlResult = Display::return_message($htmlResult, 'normal', false);
 | 
						|
        }
 | 
						|
        return $htmlResult;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $keyword
 | 
						|
     * @param string $active
 | 
						|
     * @param string $lastConnectionDate
 | 
						|
     * @param array $sessionIdList
 | 
						|
     * @param array $studentIdList
 | 
						|
     * @param int $filterUserStatus STUDENT|COURSEMANAGER constants
 | 
						|
     *
 | 
						|
     * @return array|int
 | 
						|
     */
 | 
						|
    public static function getCountUserTracking(
 | 
						|
        $keyword = null,
 | 
						|
        $active = null,
 | 
						|
        $lastConnectionDate = null,
 | 
						|
        $sessionIdList = [],
 | 
						|
        $studentIdList = [],
 | 
						|
        $filterUserStatus = null
 | 
						|
    ) {
 | 
						|
        $userId = api_get_user_id();
 | 
						|
        $drhLoaded = false;
 | 
						|
 | 
						|
        if (api_is_drh()) {
 | 
						|
            if (api_drh_can_access_all_session_content()) {
 | 
						|
                $count = self::getAllUsersFromCoursesFromAllSessionFromStatus(
 | 
						|
                    'drh_all',
 | 
						|
                    $userId,
 | 
						|
                    true,
 | 
						|
                    null,
 | 
						|
                    null,
 | 
						|
                    null,
 | 
						|
                    null,
 | 
						|
                    $keyword,
 | 
						|
                    $active,
 | 
						|
                    $lastConnectionDate,
 | 
						|
                    $sessionIdList,
 | 
						|
                    $studentIdList,
 | 
						|
                    $filterUserStatus
 | 
						|
                );
 | 
						|
                $drhLoaded = true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($drhLoaded == false) {
 | 
						|
            $count = UserManager::getUsersFollowedByUser(
 | 
						|
                $userId,
 | 
						|
                $filterUserStatus,
 | 
						|
                false,
 | 
						|
                false,
 | 
						|
                true,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                $active,
 | 
						|
                $lastConnectionDate,
 | 
						|
                api_is_student_boss() ? STUDENT_BOSS : COURSEMANAGER,
 | 
						|
                $keyword
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $count;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get teachers followed by a user
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $active
 | 
						|
     * @param string $lastConnectionDate
 | 
						|
     * @param bool $getCount
 | 
						|
     * @param array $sessionIdList
 | 
						|
     * @return array|int
 | 
						|
     */
 | 
						|
    public static function getTeacherTracking(
 | 
						|
        $userId,
 | 
						|
        $active = 1,
 | 
						|
        $lastConnectionDate = null,
 | 
						|
        $getCount = false,
 | 
						|
        $sessionIdList = []
 | 
						|
    ) {
 | 
						|
        $teacherListId = [];
 | 
						|
        if (api_is_drh() || api_is_platform_admin()) {
 | 
						|
            // Followed teachers by drh
 | 
						|
            if (api_drh_can_access_all_session_content()) {
 | 
						|
                if (empty($sessionIdList)) {
 | 
						|
                    $sessions = self::get_sessions_followed_by_drh($userId);
 | 
						|
                    $sessionIdList = [];
 | 
						|
                    foreach ($sessions as $session) {
 | 
						|
                        $sessionIdList[] = $session['id'];
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $sessionIdList = array_map('intval', $sessionIdList);
 | 
						|
                $sessionToString = implode("', '", $sessionIdList);
 | 
						|
 | 
						|
                $course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
                $sessionCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
                $courseUser = Database::get_main_table(TABLE_MAIN_COURSE_USER);
 | 
						|
 | 
						|
                // Select the teachers.
 | 
						|
                $sql = "SELECT DISTINCT(cu.user_id) 
 | 
						|
                        FROM $course c
 | 
						|
                        INNER JOIN $sessionCourse src 
 | 
						|
                        ON c.id = src.c_id
 | 
						|
                        INNER JOIN $courseUser cu 
 | 
						|
                        ON (cu.c_id = c.id)
 | 
						|
		                WHERE src.session_id IN ('$sessionToString') AND cu.status = 1";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                    $teacherListId[$row['user_id']] = $row['user_id'];
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $teacherResult = UserManager::get_users_followed_by_drh($userId, COURSEMANAGER);
 | 
						|
                foreach ($teacherResult as $userInfo) {
 | 
						|
                    $teacherListId[] = $userInfo['user_id'];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($teacherListId)) {
 | 
						|
            $tableUser = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
            $select = "SELECT DISTINCT u.* ";
 | 
						|
            if ($getCount) {
 | 
						|
                $select = "SELECT count(DISTINCT(u.user_id)) as count";
 | 
						|
            }
 | 
						|
 | 
						|
            $sql = "$select FROM $tableUser u";
 | 
						|
 | 
						|
            if (!empty($lastConnectionDate)) {
 | 
						|
                $tableLogin = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
 | 
						|
                //$sql .= " INNER JOIN $tableLogin l ON (l.login_user_id = u.user_id) ";
 | 
						|
            }
 | 
						|
            $active = intval($active);
 | 
						|
            $teacherListId = implode("','", $teacherListId);
 | 
						|
            $where = " WHERE u.active = $active AND u.user_id IN ('$teacherListId') ";
 | 
						|
 | 
						|
            if (!empty($lastConnectionDate)) {
 | 
						|
                $lastConnectionDate = Database::escape_string($lastConnectionDate);
 | 
						|
                //$where .= " AND l.login_date <= '$lastConnectionDate' ";
 | 
						|
            }
 | 
						|
 | 
						|
            $sql .= $where;
 | 
						|
            $result = Database::query($sql);
 | 
						|
            if (Database::num_rows($result)) {
 | 
						|
                if ($getCount) {
 | 
						|
                    $row = Database::fetch_array($result);
 | 
						|
                    return $row['count'];
 | 
						|
                } else {
 | 
						|
                    return Database::store_result($result, 'ASSOC');
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the list of course tools that have to be dealt with in case of
 | 
						|
     * registering any course to a session
 | 
						|
     * @return array The list of tools to be dealt with (literal names)
 | 
						|
     */
 | 
						|
    public static function getCourseToolToBeManaged()
 | 
						|
    {
 | 
						|
        return [
 | 
						|
            'courseDescription',
 | 
						|
            'courseIntroduction',
 | 
						|
        ];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Calls the methods bound to each tool when a course is registered into a session
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function installCourse($sessionId, $courseId)
 | 
						|
    {
 | 
						|
        return true;
 | 
						|
        $toolList = self::getCourseToolToBeManaged();
 | 
						|
 | 
						|
        foreach ($toolList as $tool) {
 | 
						|
            $method = 'add'.$tool;
 | 
						|
            if (method_exists(get_class(), $method)) {
 | 
						|
                self::$method($sessionId, $courseId);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Calls the methods bound to each tool when a course is unregistered from
 | 
						|
     * a session
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     */
 | 
						|
    public static function unInstallCourse($sessionId, $courseId)
 | 
						|
    {
 | 
						|
        return true;
 | 
						|
        $toolList = self::getCourseToolToBeManaged();
 | 
						|
 | 
						|
        foreach ($toolList as $tool) {
 | 
						|
            $method = 'remove'.$tool;
 | 
						|
            if (method_exists(get_class(), $method)) {
 | 
						|
                self::$method($sessionId, $courseId);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     */
 | 
						|
    public static function addCourseIntroduction($sessionId, $courseId)
 | 
						|
    {
 | 
						|
        // @todo create a tool intro lib
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
 | 
						|
        $TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
 | 
						|
        $sql = "SELECT * FROM $TBL_INTRODUCTION WHERE c_id = $courseId";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $result = Database::store_result($result, 'ASSOC');
 | 
						|
 | 
						|
        if (!empty($result)) {
 | 
						|
            foreach ($result as $result) {
 | 
						|
                // @todo check if relation exits.
 | 
						|
                $result['session_id'] = $sessionId;
 | 
						|
                Database::insert($TBL_INTRODUCTION, $result);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     */
 | 
						|
    public static function removeCourseIntroduction($sessionId, $courseId)
 | 
						|
    {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
        $TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
 | 
						|
        $sql = "DELETE FROM $TBL_INTRODUCTION
 | 
						|
                WHERE c_id = $courseId AND session_id = $sessionId";
 | 
						|
        Database::query($sql);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     */
 | 
						|
    public static function addCourseDescription($sessionId, $courseId)
 | 
						|
    {
 | 
						|
        /* $description = new CourseDescription();
 | 
						|
          $descriptions = $description->get_descriptions($courseId);
 | 
						|
          foreach ($descriptions as $description) {
 | 
						|
          } */
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     */
 | 
						|
    public static function removeCourseDescription($sessionId, $courseId)
 | 
						|
    {
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $userSessionList format see self::importSessionDrhCSV()
 | 
						|
     * @param bool $sendEmail
 | 
						|
     * @param bool $removeOldRelationShips
 | 
						|
     */
 | 
						|
    public static function subscribeDrhToSessionList(
 | 
						|
        $userSessionList,
 | 
						|
        $sendEmail,
 | 
						|
        $removeOldRelationShips
 | 
						|
    ) {
 | 
						|
        if (!empty($userSessionList)) {
 | 
						|
            foreach ($userSessionList as $userId => $data) {
 | 
						|
                $sessionList = [];
 | 
						|
                foreach ($data['session_list'] as $sessionInfo) {
 | 
						|
                    $sessionList[] = $sessionInfo['session_id'];
 | 
						|
                }
 | 
						|
                $userInfo = $data['user_info'];
 | 
						|
                self::subscribeSessionsToDrh(
 | 
						|
                    $userInfo,
 | 
						|
                    $sessionList,
 | 
						|
                    $sendEmail,
 | 
						|
                    $removeOldRelationShips
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $userSessionList format see self::importSessionDrhCSV()
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function checkSubscribeDrhToSessionList($userSessionList)
 | 
						|
    {
 | 
						|
        $message = null;
 | 
						|
        if (!empty($userSessionList)) {
 | 
						|
            if (!empty($userSessionList)) {
 | 
						|
                foreach ($userSessionList as $userId => $data) {
 | 
						|
                    $userInfo = $data['user_info'];
 | 
						|
 | 
						|
                    $sessionListSubscribed = self::get_sessions_followed_by_drh($userId);
 | 
						|
                    if (!empty($sessionListSubscribed)) {
 | 
						|
                        $sessionListSubscribed = array_keys($sessionListSubscribed);
 | 
						|
                    }
 | 
						|
 | 
						|
                    $sessionList = [];
 | 
						|
                    if (!empty($data['session_list'])) {
 | 
						|
                        foreach ($data['session_list'] as $sessionInfo) {
 | 
						|
                            if (in_array($sessionInfo['session_id'], $sessionListSubscribed)) {
 | 
						|
                                $sessionList[] = $sessionInfo['session_info']['name'];
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    $message .= '<strong>'.get_lang('User').'</strong>: '.$userInfo['complete_name'].' <br />';
 | 
						|
 | 
						|
                    if (!in_array($userInfo['status'], [DRH]) && !api_is_platform_admin_by_id($userInfo['user_id'])) {
 | 
						|
                        $message .= get_lang('UserMustHaveTheDrhRole').'<br />';
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (!empty($sessionList)) {
 | 
						|
                        $message .= '<strong>'.get_lang('Sessions').':</strong> <br />';
 | 
						|
                        $message .= implode(', ', $sessionList).'<br /><br />';
 | 
						|
                    } else {
 | 
						|
                        $message .= get_lang('NoSessionProvided').' <br /><br />';
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $message;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $file
 | 
						|
     * @param bool $sendEmail
 | 
						|
     * @param bool $removeOldRelationShips
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function importSessionDrhCSV($file, $sendEmail, $removeOldRelationShips)
 | 
						|
    {
 | 
						|
        $list = Import::csv_reader($file);
 | 
						|
 | 
						|
        if (!empty($list)) {
 | 
						|
            $userSessionList = [];
 | 
						|
            foreach ($list as $data) {
 | 
						|
                $userInfo = api_get_user_info_from_username($data['Username']);
 | 
						|
                $sessionInfo = self::get_session_by_name($data['SessionName']);
 | 
						|
 | 
						|
                if (!empty($userInfo) && !empty($sessionInfo)) {
 | 
						|
                    $userSessionList[$userInfo['user_id']]['session_list'][] = [
 | 
						|
                        'session_id' => $sessionInfo['id'],
 | 
						|
                        'session_info' => $sessionInfo,
 | 
						|
                    ];
 | 
						|
                    $userSessionList[$userInfo['user_id']]['user_info'] = $userInfo;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            self::subscribeDrhToSessionList($userSessionList, $sendEmail, $removeOldRelationShips);
 | 
						|
            return self::checkSubscribeDrhToSessionList($userSessionList);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Courses re-ordering in resume_session.php flag see BT#8316
 | 
						|
     */
 | 
						|
    public static function orderCourseIsEnabled()
 | 
						|
    {
 | 
						|
        $sessionCourseOrder = api_get_setting('session_course_ordering');
 | 
						|
        if ($sessionCourseOrder === 'true') {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $direction (up/down)
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function move($direction, $sessionId, $courseId)
 | 
						|
    {
 | 
						|
        if (!self::orderCourseIsEnabled()) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseId = intval($courseId);
 | 
						|
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $courseList = self::get_course_list_by_session_id($sessionId, null, 'position');
 | 
						|
 | 
						|
        $position = [];
 | 
						|
        $count = 0;
 | 
						|
        foreach ($courseList as $course) {
 | 
						|
            if ($course['position'] == '') {
 | 
						|
                $course['position'] = $count;
 | 
						|
            }
 | 
						|
            $position[$course['code']] = $course['position'];
 | 
						|
            // Saving current order.
 | 
						|
            $sql = "UPDATE $table SET position = $count
 | 
						|
                    WHERE session_id = $sessionId AND c_id = '".$course['real_id']."'";
 | 
						|
            Database::query($sql);
 | 
						|
            $count++;
 | 
						|
        }
 | 
						|
 | 
						|
        // Loading new positions.
 | 
						|
        $courseList = self::get_course_list_by_session_id($sessionId, null, 'position');
 | 
						|
 | 
						|
        $found = false;
 | 
						|
 | 
						|
        switch ($direction) {
 | 
						|
            case 'up':
 | 
						|
                $courseList = array_reverse($courseList);
 | 
						|
                break;
 | 
						|
            case 'down':
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($courseList as $course) {
 | 
						|
            if ($found) {
 | 
						|
                $nextId = $course['real_id'];
 | 
						|
                $nextOrder = $course['position'];
 | 
						|
                break;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($courseId == $course['real_id']) {
 | 
						|
                $thisCourseCode = $course['real_id'];
 | 
						|
                $thisOrder = $course['position'];
 | 
						|
                $found = true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $sql1 = "UPDATE $table SET position = '".intval($nextOrder)."'
 | 
						|
                 WHERE session_id = $sessionId AND c_id =  $thisCourseCode";
 | 
						|
        Database::query($sql1);
 | 
						|
 | 
						|
        $sql2 = "UPDATE $table SET position = '".intval($thisOrder)."'
 | 
						|
                 WHERE session_id = $sessionId AND c_id = $nextId";
 | 
						|
        Database::query($sql2);
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $courseId
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function moveUp($sessionId, $courseId)
 | 
						|
    {
 | 
						|
        return self::move('up', $sessionId, $courseId);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param string $courseCode
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function moveDown($sessionId, $courseCode)
 | 
						|
    {
 | 
						|
        return self::move('down', $sessionId, $courseCode);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Use the session duration to allow/block user access see BT#8317
 | 
						|
     * Needs these DB changes
 | 
						|
     * ALTER TABLE session ADD COLUMN duration int;
 | 
						|
     * ALTER TABLE session_rel_user ADD COLUMN duration int;
 | 
						|
     */
 | 
						|
    public static function durationPerUserIsEnabled()
 | 
						|
    {
 | 
						|
        return api_get_configuration_value('session_duration_feature');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns the number of days the student has left in a session when using
 | 
						|
     * sessions durations
 | 
						|
     * @param array $sessionInfo
 | 
						|
     * @param int $userId
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public static function getDayLeftInSession(array $sessionInfo, $userId)
 | 
						|
    {
 | 
						|
        $sessionId = $sessionInfo['id'];
 | 
						|
        $subscription = self::getUserSession($userId, $sessionId);
 | 
						|
        $duration = empty($subscription['duration'])
 | 
						|
            ? $sessionInfo['duration']
 | 
						|
            : $sessionInfo['duration'] + $subscription['duration'];
 | 
						|
 | 
						|
        // Get an array with the details of the first access of the student to
 | 
						|
        // this session
 | 
						|
        $courseAccess = CourseManager::getFirstCourseAccessPerSessionAndUser(
 | 
						|
            $sessionId,
 | 
						|
            $userId
 | 
						|
        );
 | 
						|
 | 
						|
        $currentTime = time();
 | 
						|
 | 
						|
        // If no previous access, return false
 | 
						|
        if (count($courseAccess) == 0) {
 | 
						|
            return $duration;
 | 
						|
        }
 | 
						|
 | 
						|
        $firstAccess = api_strtotime($courseAccess['login_course_date'], 'UTC');
 | 
						|
        $endDateInSeconds = $firstAccess + $duration * 24 * 60 * 60;
 | 
						|
        $leftDays = round(($endDateInSeconds - $currentTime) / 60 / 60 / 24);
 | 
						|
 | 
						|
        return $leftDays;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $duration
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $sessionId
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function editUserSessionDuration($duration, $userId, $sessionId)
 | 
						|
    {
 | 
						|
        $duration = intval($duration);
 | 
						|
        $userId = intval($userId);
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        if (empty($userId) || empty($sessionId)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $parameters = ['duration' => $duration];
 | 
						|
        $where = ['session_id = ? AND user_id = ? ' => [$sessionId, $userId]];
 | 
						|
        Database::update($table, $parameters, $where);
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets one row from the session_rel_user table
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $sessionId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getUserSession($userId, $sessionId)
 | 
						|
    {
 | 
						|
        $userId = intval($userId);
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
 | 
						|
        if (empty($userId) || empty($sessionId)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $sql = "SELECT * FROM $table
 | 
						|
                WHERE session_id = $sessionId AND user_id = $userId";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $values = [];
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $values = Database::fetch_array($result, 'ASSOC');
 | 
						|
        }
 | 
						|
 | 
						|
        return $values;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check if user is subscribed inside a session as student
 | 
						|
     * @param int $sessionId The session id
 | 
						|
     * @param int $userId The user id
 | 
						|
     * @return boolean Whether is subscribed
 | 
						|
     */
 | 
						|
    public static function isUserSubscribedAsStudent($sessionId, $userId)
 | 
						|
    {
 | 
						|
        $sessionRelUserTable = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $userId = intval($userId);
 | 
						|
 | 
						|
        // COUNT(1) actually returns the number of rows from the table (as if
 | 
						|
        // counting the results from the first column)
 | 
						|
        $sql = "SELECT COUNT(1) AS qty FROM $sessionRelUserTable
 | 
						|
                WHERE
 | 
						|
                    session_id = $sessionId AND
 | 
						|
                    user_id = $userId AND
 | 
						|
                    relation_type = 0";
 | 
						|
 | 
						|
        $result = Database::fetch_assoc(Database::query($sql));
 | 
						|
 | 
						|
        if (!empty($result) && $result['qty'] > 0) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check if user is subscribed inside a session as a HRM
 | 
						|
     * @param int $sessionId The session id
 | 
						|
     * @param int $userId The user id
 | 
						|
     * @return boolean Whether is subscribed
 | 
						|
     */
 | 
						|
    public static function isUserSubscribedAsHRM($sessionId, $userId)
 | 
						|
    {
 | 
						|
        $sessionRelUserTable = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $userId = intval($userId);
 | 
						|
 | 
						|
        // COUNT(1) actually returns the number of rows from the table (as if
 | 
						|
        // counting the results from the first column)
 | 
						|
        $sql = "SELECT COUNT(1) AS qty FROM $sessionRelUserTable
 | 
						|
                WHERE
 | 
						|
                    session_id = $sessionId AND
 | 
						|
                    user_id = $userId AND
 | 
						|
                    relation_type = ".SESSION_RELATION_TYPE_RRHH;
 | 
						|
 | 
						|
        $result = Database::fetch_assoc(Database::query($sql));
 | 
						|
 | 
						|
        if (!empty($result) && $result['qty'] > 0) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the session coached by a user (general coach and course-session coach)
 | 
						|
     * @param int $coachId The coach id
 | 
						|
     * @param boolean $checkSessionRelUserVisibility Check the session visibility
 | 
						|
     * @param boolean $asPlatformAdmin The user is a platform admin and we want all sessions
 | 
						|
     * @return array The session list
 | 
						|
     */
 | 
						|
    public static function getSessionsCoachedByUser(
 | 
						|
        $coachId,
 | 
						|
        $checkSessionRelUserVisibility = false,
 | 
						|
        $asPlatformAdmin = false
 | 
						|
    ) {
 | 
						|
        // Get all sessions where $coachId is the general coach
 | 
						|
        $sessions = self::get_sessions_by_general_coach($coachId, $asPlatformAdmin);
 | 
						|
        // Get all sessions where $coachId is the course - session coach
 | 
						|
        $courseSessionList = self::getCoursesListByCourseCoach($coachId);
 | 
						|
        $sessionsByCoach = [];
 | 
						|
        if (!empty($courseSessionList)) {
 | 
						|
            foreach ($courseSessionList as $userCourseSubscription) {
 | 
						|
                $session = $userCourseSubscription->getSession();
 | 
						|
                $sessionsByCoach[$session->getId()] = api_get_session_info(
 | 
						|
                    $session->getId()
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($sessionsByCoach)) {
 | 
						|
            $sessions = array_merge($sessions, $sessionsByCoach);
 | 
						|
        }
 | 
						|
 | 
						|
        // Remove repeated sessions
 | 
						|
        if (!empty($sessions)) {
 | 
						|
            $cleanSessions = [];
 | 
						|
            foreach ($sessions as $session) {
 | 
						|
                $cleanSessions[$session['id']] = $session;
 | 
						|
            }
 | 
						|
            $sessions = $cleanSessions;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($checkSessionRelUserVisibility) {
 | 
						|
            if (!empty($sessions)) {
 | 
						|
                $newSessions = [];
 | 
						|
                foreach ($sessions as $session) {
 | 
						|
                    $visibility = api_get_session_visibility($session['id']);
 | 
						|
                    if ($visibility == SESSION_INVISIBLE) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    $newSessions[] = $session;
 | 
						|
                }
 | 
						|
                $sessions = $newSessions;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $sessions;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check if the course belongs to the session
 | 
						|
     * @param int $sessionId The session id
 | 
						|
     * @param string $courseCode The course code
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function sessionHasCourse($sessionId, $courseCode)
 | 
						|
    {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $courseCode = Database::escape_string($courseCode);
 | 
						|
        $courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $sessionRelCourseTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
 | 
						|
        $sql = "SELECT COUNT(1) AS qty
 | 
						|
                FROM $courseTable c
 | 
						|
                INNER JOIN $sessionRelCourseTable src
 | 
						|
                ON c.id = src.c_id
 | 
						|
                WHERE src.session_id = $sessionId
 | 
						|
                AND c.code = '$courseCode'  ";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        if ($result !== false) {
 | 
						|
            $data = Database::fetch_assoc($result);
 | 
						|
 | 
						|
            if ($data['qty'] > 0) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the list of course coaches
 | 
						|
     * @return array The list
 | 
						|
     */
 | 
						|
    public static function getAllCourseCoaches()
 | 
						|
    {
 | 
						|
        $coaches = [];
 | 
						|
 | 
						|
        $scuTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $userTable = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
        $idResult = Database::select('DISTINCT user_id', $scuTable, [
 | 
						|
            'where' => [
 | 
						|
                'status = ?' => 2,
 | 
						|
            ],
 | 
						|
        ]);
 | 
						|
 | 
						|
        if ($idResult != false) {
 | 
						|
            foreach ($idResult as $idData) {
 | 
						|
                $userResult = Database::select(
 | 
						|
                    'user_id, lastname, firstname, username',
 | 
						|
                    $userTable,
 | 
						|
                    [
 | 
						|
                        'where' => [
 | 
						|
                            'user_id = ?' => $idData['user_id'],
 | 
						|
                        ],
 | 
						|
                    ],
 | 
						|
                    'first'
 | 
						|
                );
 | 
						|
 | 
						|
                if ($userResult != false) {
 | 
						|
                    $coaches[] = [
 | 
						|
                        'id' => $userResult['user_id'],
 | 
						|
                        'lastname' => $userResult['lastname'],
 | 
						|
                        'firstname' => $userResult['firstname'],
 | 
						|
                        'username' => $userResult['username'],
 | 
						|
                        'completeName' => api_get_person_name(
 | 
						|
                            $userResult['firstname'],
 | 
						|
                            $userResult['lastname']
 | 
						|
                        ),
 | 
						|
                    ];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $coaches;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Calculate the total user time in the platform
 | 
						|
     * @param int $userId The user id
 | 
						|
     * @param string $from Optional. From date
 | 
						|
     * @param string $until Optional. Until date
 | 
						|
     * @return string The time (hh:mm:ss)
 | 
						|
     */
 | 
						|
    public static function getTotalUserTimeInPlatform($userId, $from = '', $until = '')
 | 
						|
    {
 | 
						|
        $userId = intval($userId);
 | 
						|
        $trackLoginTable = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
 | 
						|
        $whereConditions = [
 | 
						|
            'login_user_id = ? ' => $userId,
 | 
						|
        ];
 | 
						|
 | 
						|
        if (!empty($from) && !empty($until)) {
 | 
						|
            $whereConditions["AND (login_date >= '?' "] = $from;
 | 
						|
            $whereConditions["AND logout_date <= DATE_ADD('?', INTERVAL 1 DAY)) "] = $until;
 | 
						|
        }
 | 
						|
 | 
						|
        $trackResult = Database::select(
 | 
						|
            'SEC_TO_TIME(SUM(UNIX_TIMESTAMP(logout_date) - UNIX_TIMESTAMP(login_date))) as total_time',
 | 
						|
            $trackLoginTable,
 | 
						|
            [
 | 
						|
                'where' => $whereConditions,
 | 
						|
            ],
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        if ($trackResult != false) {
 | 
						|
            return $trackResult['total_time'] ? $trackResult['total_time'] : '00:00:00';
 | 
						|
        }
 | 
						|
 | 
						|
        return '00:00:00';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the courses list by a course coach
 | 
						|
     * @param int $coachId The coach id
 | 
						|
     * @return array (id, user_id, session_id, c_id, visibility, status, legal_agreement)
 | 
						|
     */
 | 
						|
    public static function getCoursesListByCourseCoach($coachId)
 | 
						|
    {
 | 
						|
        $entityManager = Database::getManager();
 | 
						|
        $scuRepo = $entityManager->getRepository(
 | 
						|
            'ChamiloCoreBundle:SessionRelCourseRelUser'
 | 
						|
        );
 | 
						|
 | 
						|
        return $scuRepo->findBy([
 | 
						|
            'user' => $coachId,
 | 
						|
            'status' => SessionRelCourseRelUser::STATUS_COURSE_COACH,
 | 
						|
        ]);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the count of user courses in session
 | 
						|
     * @param int $sessionId The session id
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getTotalUserCoursesInSession($sessionId)
 | 
						|
    {
 | 
						|
        $tableUser = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT 
 | 
						|
                    COUNT(u.id) as count, 
 | 
						|
                    u.id, 
 | 
						|
                    scu.status status_in_session, 
 | 
						|
                    u.status user_status
 | 
						|
                FROM $table scu
 | 
						|
                INNER JOIN $tableUser u 
 | 
						|
                ON scu.user_id = u.id
 | 
						|
                WHERE scu.session_id = ".intval($sessionId)."
 | 
						|
                GROUP BY u.id";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        $list = [];
 | 
						|
        while ($data = Database::fetch_assoc($result)) {
 | 
						|
            $list[] = $data;
 | 
						|
        }
 | 
						|
 | 
						|
        return $list;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns list of a few data from session (name, short description, start
 | 
						|
     * date, end date) and the given extra fields if defined based on a
 | 
						|
     * session category Id.
 | 
						|
     * @param int $categoryId The internal ID of the session category
 | 
						|
     * @param string $target Value to search for in the session field values
 | 
						|
     * @param array $extraFields A list of fields to be scanned and returned
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public static function getShortSessionListAndExtraByCategory(
 | 
						|
        $categoryId,
 | 
						|
        $target,
 | 
						|
        $extraFields = null,
 | 
						|
        $publicationDate = null
 | 
						|
    ) {
 | 
						|
        $categoryId = (int) $categoryId;
 | 
						|
        $sessionList = [];
 | 
						|
        // Check if categoryId is valid
 | 
						|
        if ($categoryId > 0) {
 | 
						|
            $target = Database::escape_string($target);
 | 
						|
            $sTable = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
            $sfTable = Database::get_main_table(TABLE_EXTRA_FIELD);
 | 
						|
            $sfvTable = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 | 
						|
            // Join session field and session field values tables
 | 
						|
            $joinTable = $sfTable.' sf INNER JOIN '.$sfvTable.' sfv ON sf.id = sfv.field_id';
 | 
						|
            $fieldsArray = [];
 | 
						|
            foreach ($extraFields as $field) {
 | 
						|
                $fieldsArray[] = Database::escape_string($field);
 | 
						|
            }
 | 
						|
            $extraFieldType = ExtraField::SESSION_FIELD_TYPE;
 | 
						|
            if (isset($publicationDate)) {
 | 
						|
                $publicationDateString = $publicationDate->format('Y-m-d H:i:s');
 | 
						|
                $wherePublication = " AND id NOT IN (
 | 
						|
                    SELECT sfv.item_id FROM $joinTable
 | 
						|
                    WHERE
 | 
						|
                        sf.extra_field_type = $extraFieldType AND
 | 
						|
                        ((sf.variable = 'publication_start_date' AND sfv.value > '$publicationDateString' and sfv.value != '') OR
 | 
						|
                        (sf.variable = 'publication_end_date' AND sfv.value < '$publicationDateString' and sfv.value != ''))
 | 
						|
                )";
 | 
						|
            }
 | 
						|
            // Get the session list from session category and target
 | 
						|
            $sessionList = Database::select(
 | 
						|
                'id, name, access_start_date, access_end_date',
 | 
						|
                $sTable,
 | 
						|
                [
 | 
						|
                    'where' => [
 | 
						|
                        "session_category_id = ? AND id IN (
 | 
						|
                            SELECT sfv.item_id FROM $joinTable
 | 
						|
                            WHERE
 | 
						|
                                sf.extra_field_type = $extraFieldType AND
 | 
						|
                                sfv.item_id = session.id AND
 | 
						|
                                sf.variable = 'target' AND
 | 
						|
                                sfv.value = ?
 | 
						|
                        ) $wherePublication" => [$categoryId, $target],
 | 
						|
                    ],
 | 
						|
                ]
 | 
						|
            );
 | 
						|
            $whereFieldVariables = [];
 | 
						|
            $whereFieldIds = [];
 | 
						|
            if (
 | 
						|
                is_array($fieldsArray) &&
 | 
						|
                count($fieldsArray) > 0
 | 
						|
            ) {
 | 
						|
                $whereParams = '?';
 | 
						|
                for ($i = 1; $i < count($fieldsArray); $i++) {
 | 
						|
                    $whereParams .= ', ?';
 | 
						|
                }
 | 
						|
                $whereFieldVariables = ' variable IN ( '.$whereParams.' )';
 | 
						|
                $whereFieldIds = 'field_id IN ( '.$whereParams.' )';
 | 
						|
            }
 | 
						|
            // Get session fields
 | 
						|
            $extraField = new ExtraFieldModel('session');
 | 
						|
            $questionMarks = substr(str_repeat('?, ', count($fieldsArray)), 0, -2);
 | 
						|
            $fieldsList = $extraField->get_all([
 | 
						|
                ' variable IN ( '.$questionMarks.' )' => $fieldsArray,
 | 
						|
            ]);
 | 
						|
            // Index session fields
 | 
						|
            foreach ($fieldsList as $field) {
 | 
						|
                $fields[$field['id']] = $field['variable'];
 | 
						|
            }
 | 
						|
            // Get session field values
 | 
						|
            $extra = new ExtraFieldValue('session');
 | 
						|
            $questionMarksFields = substr(str_repeat('?, ', count($fields)), 0, -2);
 | 
						|
            $sessionFieldValueList = $extra->get_all(['where' => ['field_id IN ( '.$questionMarksFields.' )' => array_keys($fields)]]);
 | 
						|
            // Add session fields values to session list
 | 
						|
            foreach ($sessionList as $id => &$session) {
 | 
						|
                foreach ($sessionFieldValueList as $sessionFieldValue) {
 | 
						|
                    // Match session field values to session
 | 
						|
                    if ($sessionFieldValue['item_id'] == $id) {
 | 
						|
                        // Check if session field value is set in session field list
 | 
						|
                        if (isset($fields[$sessionFieldValue['field_id']])) {
 | 
						|
                            // Avoid overwriting the session's ID field
 | 
						|
                            if ($fields[$sessionFieldValue['field_id']] != 'id') {
 | 
						|
                                $var = $fields[$sessionFieldValue['field_id']];
 | 
						|
                                $val = $sessionFieldValue['value'];
 | 
						|
                                // Assign session field value to session
 | 
						|
                                $session[$var] = $val;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $sessionList;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return the Session Category id searched by name
 | 
						|
     * @param string $categoryName Name attribute of session category used for search query
 | 
						|
     * @param bool $force boolean used to get even if something is wrong (e.g not unique name)
 | 
						|
     * @return int|array If success, return category id (int), else it will return an array
 | 
						|
     * with the next structure:
 | 
						|
     * array('error' => true, 'errorMessage' => ERROR_MESSAGE)
 | 
						|
     */
 | 
						|
    public static function getSessionCategoryIdByName($categoryName, $force = false)
 | 
						|
    {
 | 
						|
        // Start error result
 | 
						|
        $errorResult = ['error' => true, 'errorMessage' => get_lang('ThereWasAnError')];
 | 
						|
        $categoryName = Database::escape_string($categoryName);
 | 
						|
        // Check if is not empty category name
 | 
						|
        if (!empty($categoryName)) {
 | 
						|
            $sessionCategoryTable = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
            // Get all session category with same name
 | 
						|
            $result = Database::select(
 | 
						|
                'id',
 | 
						|
                $sessionCategoryTable,
 | 
						|
                [
 | 
						|
                    'where' => [
 | 
						|
                        'name = ?' => $categoryName,
 | 
						|
                    ],
 | 
						|
                ]
 | 
						|
            );
 | 
						|
            // Check the result
 | 
						|
            if ($result < 1) {
 | 
						|
                // If not found any result, update error message
 | 
						|
                $errorResult['errorMessage'] = 'Not found any session category name '.$categoryName;
 | 
						|
            } elseif (count($result) > 1 && !$force) {
 | 
						|
                // If found more than one result and force is disabled, update error message
 | 
						|
                $errorResult['errorMessage'] = 'Found many session categories';
 | 
						|
            } elseif (count($result) == 1 || $force) {
 | 
						|
                // If found just one session category or force option is enabled
 | 
						|
 | 
						|
                return key($result);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            // category name is empty, update error message
 | 
						|
            $errorResult['errorMessage'] = 'Not valid category name';
 | 
						|
        }
 | 
						|
 | 
						|
        return $errorResult;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return all data from sessions (plus extra field, course and coach data) by category id
 | 
						|
     * @param int $sessionCategoryId session category id used to search sessions
 | 
						|
     * @return array If success, return session list and more session related data, else it will return an array
 | 
						|
     * with the next structure:
 | 
						|
     * array('error' => true, 'errorMessage' => ERROR_MESSAGE)
 | 
						|
     */
 | 
						|
    public static function getSessionListAndExtraByCategoryId($sessionCategoryId)
 | 
						|
    {
 | 
						|
        // Start error result
 | 
						|
        $errorResult = [
 | 
						|
            'error' => true,
 | 
						|
            'errorMessage' => get_lang('ThereWasAnError'),
 | 
						|
        ];
 | 
						|
 | 
						|
        $sessionCategoryId = intval($sessionCategoryId);
 | 
						|
        // Check if session category id is valid
 | 
						|
        if ($sessionCategoryId > 0) {
 | 
						|
            // Get table names
 | 
						|
            $sessionTable = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
            $sessionFieldTable = Database::get_main_table(TABLE_EXTRA_FIELD);
 | 
						|
            $sessionFieldValueTable = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 | 
						|
            $sessionCourseUserTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
            $userTable = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
            $courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
 | 
						|
            // Get all data from all sessions whit the session category specified
 | 
						|
            $sessionList = Database::select(
 | 
						|
                '*',
 | 
						|
                $sessionTable,
 | 
						|
                [
 | 
						|
                    'where' => [
 | 
						|
                        'session_category_id = ?' => $sessionCategoryId,
 | 
						|
                    ],
 | 
						|
                ]
 | 
						|
            );
 | 
						|
 | 
						|
            $extraFieldType = ExtraField::SESSION_FIELD_TYPE;
 | 
						|
 | 
						|
            // Check if session list query had result
 | 
						|
            if (!empty($sessionList)) {
 | 
						|
                // implode all session id
 | 
						|
                $sessionIdsString = '('.implode(', ', array_keys($sessionList)).')';
 | 
						|
                // Get all field variables
 | 
						|
                $sessionFieldList = Database::select(
 | 
						|
                    'id, variable',
 | 
						|
                    $sessionFieldTable,
 | 
						|
                    ['extra_field_type = ? ' => [$extraFieldType]]
 | 
						|
                );
 | 
						|
 | 
						|
                // Get all field values
 | 
						|
                $sql = "SELECT item_id, field_id, value FROM
 | 
						|
                        $sessionFieldValueTable v INNER JOIN $sessionFieldTable f
 | 
						|
                        ON (f.id = v.field_id)
 | 
						|
                        WHERE
 | 
						|
                            item_id IN $sessionIdsString AND
 | 
						|
                            extra_field_type = $extraFieldType
 | 
						|
                ";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                $sessionFieldValueList = Database::store_result($result, 'ASSOC');
 | 
						|
 | 
						|
                // Check if session field values had result
 | 
						|
                if (!empty($sessionFieldValueList)) {
 | 
						|
                    $sessionFieldValueListBySession = [];
 | 
						|
                    foreach ($sessionFieldValueList as $key => $sessionFieldValue) {
 | 
						|
                        // Create an array to index ids to session id
 | 
						|
                        $sessionFieldValueListBySession[$sessionFieldValue['item_id']][] = $key;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                // Query used to find course-coaches from sessions
 | 
						|
                $sql = "SELECT
 | 
						|
                            scu.session_id,
 | 
						|
                            c.id AS course_id,
 | 
						|
                            c.code AS course_code,
 | 
						|
                            c.title AS course_title,
 | 
						|
                            u.username AS coach_username,
 | 
						|
                            u.firstname AS coach_firstname,
 | 
						|
                            u.lastname AS coach_lastname
 | 
						|
                        FROM $courseTable c
 | 
						|
                        INNER JOIN $sessionCourseUserTable scu ON c.id = scu.c_id
 | 
						|
                        INNER JOIN $userTable u ON scu.user_id = u.user_id
 | 
						|
                        WHERE scu.status = 2 AND scu.session_id IN $sessionIdsString
 | 
						|
                        ORDER BY scu.session_id ASC ";
 | 
						|
                $res = Database::query($sql);
 | 
						|
                $sessionCourseList = Database::store_result($res, 'ASSOC');
 | 
						|
                // Check if course list had result
 | 
						|
                if (!empty($sessionCourseList)) {
 | 
						|
                    foreach ($sessionCourseList as $key => $sessionCourse) {
 | 
						|
                        // Create an array to index ids to session_id
 | 
						|
                        $sessionCourseListBySession[$sessionCourse['session_id']][] = $key;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                // Join lists
 | 
						|
                if (is_array($sessionList)) {
 | 
						|
                    foreach ($sessionList as $id => &$row) {
 | 
						|
                        if (
 | 
						|
                            !empty($sessionFieldValueListBySession) &&
 | 
						|
                            is_array($sessionFieldValueListBySession[$id])
 | 
						|
                        ) {
 | 
						|
                            // If have an index array for session extra fields, use it to join arrays
 | 
						|
                            foreach ($sessionFieldValueListBySession[$id] as $key) {
 | 
						|
                                $row['extra'][$key] = [
 | 
						|
                                    'field_name' => $sessionFieldList[$sessionFieldValueList[$key]['field_id']]['variable'],
 | 
						|
                                    'value' => $sessionFieldValueList[$key]['value'],
 | 
						|
                                ];
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                        if (
 | 
						|
                            !empty($sessionCourseListBySession) &&
 | 
						|
                            is_array($sessionCourseListBySession[$id])
 | 
						|
                        ) {
 | 
						|
                            // If have an index array for session course coach, use it to join arrays
 | 
						|
                            foreach ($sessionCourseListBySession[$id] as $key) {
 | 
						|
                                $row['course'][$key] = [
 | 
						|
                                    'course_id' => $sessionCourseList[$key]['course_id'],
 | 
						|
                                    'course_code' => $sessionCourseList[$key]['course_code'],
 | 
						|
                                    'course_title' => $sessionCourseList[$key]['course_title'],
 | 
						|
                                    'coach_username' => $sessionCourseList[$key]['coach_username'],
 | 
						|
                                    'coach_firstname' => $sessionCourseList[$key]['coach_firstname'],
 | 
						|
                                    'coach_lastname' => $sessionCourseList[$key]['coach_lastname'],
 | 
						|
                                ];
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                return $sessionList;
 | 
						|
            } else {
 | 
						|
                // Not found result, update error message
 | 
						|
                $errorResult['errorMessage'] = 'Not found any session for session category id '.$sessionCategoryId;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $errorResult;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return session description from session id
 | 
						|
     * @param int $sessionId
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getDescriptionFromSessionId($sessionId)
 | 
						|
    {
 | 
						|
        // Init variables
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        $description = '';
 | 
						|
        // Check if session id is valid
 | 
						|
        if ($sessionId > 0) {
 | 
						|
            // Select query from session id
 | 
						|
            $rows = Database::select(
 | 
						|
                'description',
 | 
						|
                Database::get_main_table(TABLE_MAIN_SESSION),
 | 
						|
                [
 | 
						|
                    'where' => [
 | 
						|
                        'id = ?' => $sessionId,
 | 
						|
                    ],
 | 
						|
                ]
 | 
						|
            );
 | 
						|
 | 
						|
            // Check if select query result is not empty
 | 
						|
            if (!empty($rows)) {
 | 
						|
                // Get session description
 | 
						|
                $description = $rows[0]['description'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $description;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get a session list filtered by name, description or any of the given extra fields
 | 
						|
     * @param string $term The term to search
 | 
						|
     * @param array $extraFieldsToInclude Extra fields to include in the session data
 | 
						|
     * @return array The list
 | 
						|
     */
 | 
						|
    public static function searchSession($term, $extraFieldsToInclude = [])
 | 
						|
    {
 | 
						|
        $sTable = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $extraFieldTable = Database::get_main_table(TABLE_EXTRA_FIELD);
 | 
						|
        $sfvTable = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 | 
						|
        $term = Database::escape_string($term);
 | 
						|
        $extraFieldType = ExtraField::SESSION_FIELD_TYPE;
 | 
						|
        if (is_array($extraFieldsToInclude) && count($extraFieldsToInclude) > 0) {
 | 
						|
            $resultData = Database::select('*', $sTable, [
 | 
						|
                'where' => [
 | 
						|
                    "name LIKE %?% " => $term,
 | 
						|
                    " OR description LIKE %?% " => $term,
 | 
						|
                    " OR id IN (
 | 
						|
                    SELECT item_id
 | 
						|
                    FROM $sfvTable v INNER JOIN $extraFieldTable e
 | 
						|
                    ON (v.field_id = e.id)
 | 
						|
                    WHERE value LIKE %?% AND extra_field_type = $extraFieldType
 | 
						|
                ) " => $term,
 | 
						|
                ],
 | 
						|
            ]);
 | 
						|
        } else {
 | 
						|
            $resultData = Database::select('*', $sTable, [
 | 
						|
                'where' => [
 | 
						|
                    "name LIKE %?% " => $term,
 | 
						|
                    "OR description LIKE %?% " => $term,
 | 
						|
                ],
 | 
						|
            ]);
 | 
						|
 | 
						|
            return $resultData;
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($resultData as $id => &$session) {
 | 
						|
            $session['extra'] = self::getFilteredExtraFields($id, $extraFieldsToInclude);
 | 
						|
        }
 | 
						|
 | 
						|
        return $resultData;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param array $extraFieldsToInclude
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getFilteredExtraFields($sessionId, $extraFieldsToInclude = [])
 | 
						|
    {
 | 
						|
        $extraData = [];
 | 
						|
        $variables = [];
 | 
						|
        $variablePlaceHolders = [];
 | 
						|
 | 
						|
        foreach ($extraFieldsToInclude as $sessionExtraField) {
 | 
						|
            $variablePlaceHolders[] = "?";
 | 
						|
            $variables[] = Database::escape_string($sessionExtraField);
 | 
						|
        }
 | 
						|
 | 
						|
        $sessionExtraField = new ExtraFieldModel('session');
 | 
						|
        $fieldList = $sessionExtraField->get_all([
 | 
						|
            "variable IN ( ".implode(", ", $variablePlaceHolders)." ) " => $variables,
 | 
						|
        ]);
 | 
						|
 | 
						|
        $fields = [];
 | 
						|
 | 
						|
        // Index session fields
 | 
						|
        foreach ($fieldList as $field) {
 | 
						|
            $fields[$field['id']] = $field['variable'];
 | 
						|
        }
 | 
						|
 | 
						|
        // Get session field values
 | 
						|
        $extra = new ExtraFieldValue('session');
 | 
						|
        $sessionFieldValueList = $extra->get_all(
 | 
						|
            [
 | 
						|
                "field_id IN ( ".implode(", ", $variablePlaceHolders)." )" => array_keys($fields),
 | 
						|
            ]
 | 
						|
        );
 | 
						|
 | 
						|
        foreach ($sessionFieldValueList as $sessionFieldValue) {
 | 
						|
            // Match session field values to session
 | 
						|
            if ($sessionFieldValue['item_id'] != $sessionId) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            // Check if session field value is set in session field list
 | 
						|
            if (!isset($fields[$sessionFieldValue['field_id']])) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $extrafieldVariable = $fields[$sessionFieldValue['field_id']];
 | 
						|
            $extrafieldValue = $sessionFieldValue['value'];
 | 
						|
 | 
						|
            $extraData[] = [
 | 
						|
                'variable' => $extrafieldVariable,
 | 
						|
                'value' => $extrafieldValue,
 | 
						|
            ];
 | 
						|
        }
 | 
						|
 | 
						|
        return $extraData;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $sessionId
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function isValidId($sessionId)
 | 
						|
    {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
        if ($sessionId > 0) {
 | 
						|
            $rows = Database::select(
 | 
						|
                'id',
 | 
						|
                Database::get_main_table(TABLE_MAIN_SESSION),
 | 
						|
                ['where' => ['id = ?' => $sessionId]]
 | 
						|
            );
 | 
						|
            if (!empty($rows)) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get list of sessions based on users of a group for a group admin
 | 
						|
     * @param int $userId The user id
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getSessionsFollowedForGroupAdmin($userId)
 | 
						|
    {
 | 
						|
        $sessionList = [];
 | 
						|
        $sessionTable = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $sessionUserTable = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 | 
						|
        $userGroup = new UserGroup();
 | 
						|
        $userIdList = $userGroup->getGroupUsersByUser($userId);
 | 
						|
 | 
						|
        if (empty($userIdList)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT DISTINCT s.*
 | 
						|
                FROM $sessionTable s
 | 
						|
                INNER JOIN $sessionUserTable sru 
 | 
						|
                ON s.id = sru.id_session
 | 
						|
                WHERE
 | 
						|
                    (sru.id_user IN (".implode(', ', $userIdList).")
 | 
						|
                    AND sru.relation_type = 0
 | 
						|
                )";
 | 
						|
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $sessionAccessUrlTable = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
            $accessUrlId = api_get_current_access_url_id();
 | 
						|
 | 
						|
            if ($accessUrlId != -1) {
 | 
						|
                $sql = "SELECT DISTINCT s.*
 | 
						|
                        FROM $sessionTable s
 | 
						|
                        INNER JOIN $sessionUserTable sru ON s.id = sru.id_session
 | 
						|
                        INNER JOIN $sessionAccessUrlTable srau ON s.id = srau.session_id
 | 
						|
                        WHERE
 | 
						|
                            srau.access_url_id = $accessUrlId
 | 
						|
                            AND (
 | 
						|
                                sru.id_user IN (".implode(', ', $userIdList).")
 | 
						|
                                AND sru.relation_type = 0
 | 
						|
                            )";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        while ($row = Database::fetch_assoc($result)) {
 | 
						|
            $sessionList[] = $row;
 | 
						|
        }
 | 
						|
 | 
						|
        return $sessionList;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $sessionInfo
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getSessionVisibility($sessionInfo)
 | 
						|
    {
 | 
						|
        switch ($sessionInfo['visibility']) {
 | 
						|
            case 1:
 | 
						|
                return get_lang('ReadOnly');
 | 
						|
            case 2:
 | 
						|
               return get_lang('Visible');
 | 
						|
            case 3:
 | 
						|
                return api_ucfirst(get_lang('Invisible'));
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Converts "start date" and "end date" to "From start date to end date" string
 | 
						|
     * @param string $startDate
 | 
						|
     * @param string $endDate
 | 
						|
     * @param bool $showTime
 | 
						|
     * @param bool $dateHuman
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    private static function convertSessionDateToString($startDate, $endDate, $showTime, $dateHuman)
 | 
						|
    {
 | 
						|
        // api_get_local_time returns empty if date is invalid like 0000-00-00 00:00:00
 | 
						|
        $startDateToLocal = api_get_local_time(
 | 
						|
            $startDate,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            true,
 | 
						|
            $showTime,
 | 
						|
            $dateHuman
 | 
						|
        );
 | 
						|
        $endDateToLocal = api_get_local_time(
 | 
						|
            $endDate,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            true,
 | 
						|
            $showTime,
 | 
						|
            $dateHuman
 | 
						|
        );
 | 
						|
 | 
						|
        $result = '';
 | 
						|
        if (!empty($startDateToLocal) && !empty($endDateToLocal)) {
 | 
						|
            $result = sprintf(
 | 
						|
                get_lang('FromDateXToDateY'),
 | 
						|
                api_format_date($startDateToLocal, DATE_TIME_FORMAT_LONG_24H),
 | 
						|
                api_format_date($endDateToLocal, DATE_TIME_FORMAT_LONG_24H)
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            if (!empty($startDateToLocal)) {
 | 
						|
                $result = get_lang('From').' '.api_format_date($startDateToLocal, DATE_TIME_FORMAT_LONG_24H);
 | 
						|
            }
 | 
						|
            if (!empty($endDateToLocal)) {
 | 
						|
                $result = get_lang('Until').' '.api_format_date($endDateToLocal, DATE_TIME_FORMAT_LONG_24H);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (empty($result)) {
 | 
						|
            $result = get_lang('NoTimeLimits');
 | 
						|
        }
 | 
						|
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns a human readable string
 | 
						|
     * @params array $sessionInfo An array with all the session dates
 | 
						|
     * @param bool $showTime
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function parseSessionDates($sessionInfo, $showTime = false)
 | 
						|
    {
 | 
						|
        $displayDates = self::convertSessionDateToString(
 | 
						|
            $sessionInfo['display_start_date'],
 | 
						|
            $sessionInfo['display_end_date'],
 | 
						|
            $showTime,
 | 
						|
            true
 | 
						|
        );
 | 
						|
        $accessDates = self::convertSessionDateToString(
 | 
						|
            $sessionInfo['access_start_date'],
 | 
						|
            $sessionInfo['access_end_date'],
 | 
						|
            $showTime,
 | 
						|
            true
 | 
						|
        );
 | 
						|
 | 
						|
        $coachDates = self::convertSessionDateToString(
 | 
						|
            $sessionInfo['coach_access_start_date'],
 | 
						|
            $sessionInfo['coach_access_end_date'],
 | 
						|
            $showTime,
 | 
						|
            true
 | 
						|
        );
 | 
						|
 | 
						|
        $result = [
 | 
						|
            'access' => $accessDates,
 | 
						|
            'display' => $displayDates,
 | 
						|
            'coach' => $coachDates,
 | 
						|
        ];
 | 
						|
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param FormValidator $form
 | 
						|
     * @param array $sessionInfo Optional
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function setForm(FormValidator $form, array $sessionInfo = [])
 | 
						|
    {
 | 
						|
        $sessionId = 0;
 | 
						|
        $coachInfo = [];
 | 
						|
 | 
						|
        if (!empty($sessionInfo)) {
 | 
						|
            $sessionId = intval($sessionInfo['id']);
 | 
						|
            $coachInfo = api_get_user_info($sessionInfo['id_coach']);
 | 
						|
        };
 | 
						|
 | 
						|
        $categoriesList = self::get_all_session_category();
 | 
						|
        $userInfo = api_get_user_info();
 | 
						|
 | 
						|
        $categoriesOptions = [
 | 
						|
            '0' => get_lang('None'),
 | 
						|
        ];
 | 
						|
 | 
						|
        if ($categoriesList != false) {
 | 
						|
            foreach ($categoriesList as $categoryItem) {
 | 
						|
                $categoriesOptions[$categoryItem['id']] = $categoryItem['name'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Database Table Definitions
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
        $form->addText(
 | 
						|
            'name',
 | 
						|
            get_lang('SessionName'),
 | 
						|
            true,
 | 
						|
            ['maxlength' => 150, 'aria-label' => get_lang('SessionName')]
 | 
						|
        );
 | 
						|
        $form->addRule('name', get_lang('SessionNameAlreadyExists'), 'callback', 'check_session_name');
 | 
						|
 | 
						|
        if (!api_is_platform_admin() && api_is_teacher()) {
 | 
						|
            $form->addElement(
 | 
						|
                'select',
 | 
						|
                'coach_username',
 | 
						|
                get_lang('CoachName'),
 | 
						|
                [api_get_user_id() => $userInfo['complete_name']],
 | 
						|
                [
 | 
						|
                    'id' => 'coach_username',
 | 
						|
                    'style' => 'width:370px;',
 | 
						|
                ]
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $sql = "SELECT COUNT(1) FROM $tbl_user WHERE status = 1";
 | 
						|
            $rs = Database::query($sql);
 | 
						|
            $countUsers = Database::result($rs, 0, 0);
 | 
						|
 | 
						|
            if (intval($countUsers) < 50) {
 | 
						|
                $orderClause = "ORDER BY ";
 | 
						|
                $orderClause .= api_sort_by_first_name() ? "firstname, lastname, username" : "lastname, firstname, username";
 | 
						|
 | 
						|
                $sql = "SELECT user_id, lastname, firstname, username
 | 
						|
                        FROM $tbl_user
 | 
						|
                        WHERE status = '1' ".
 | 
						|
                        $orderClause;
 | 
						|
 | 
						|
                if (api_is_multiple_url_enabled()) {
 | 
						|
                    $userRelAccessUrlTable = Database::get_main_table(
 | 
						|
                        TABLE_MAIN_ACCESS_URL_REL_USER
 | 
						|
                    );
 | 
						|
                    $accessUrlId = api_get_current_access_url_id();
 | 
						|
 | 
						|
                    if ($accessUrlId != -1) {
 | 
						|
                        $sql = "SELECT user.user_id, username, lastname, firstname
 | 
						|
                        FROM $tbl_user user
 | 
						|
                        INNER JOIN $userRelAccessUrlTable url_user
 | 
						|
                        ON (url_user.user_id = user.user_id)
 | 
						|
                        WHERE
 | 
						|
                            access_url_id = $accessUrlId AND
 | 
						|
                            status = 1 "
 | 
						|
                            .$orderClause;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $result = Database::query($sql);
 | 
						|
                $coachesList = Database::store_result($result);
 | 
						|
 | 
						|
                $coachesOptions = [];
 | 
						|
                foreach ($coachesList as $coachItem) {
 | 
						|
                    $coachesOptions[$coachItem['user_id']] =
 | 
						|
                        api_get_person_name($coachItem['firstname'], $coachItem['lastname']).' ('.$coachItem['username'].')';
 | 
						|
                }
 | 
						|
 | 
						|
                $form->addElement(
 | 
						|
                    'select',
 | 
						|
                    'coach_username',
 | 
						|
                    get_lang('CoachName'),
 | 
						|
                    $coachesOptions,
 | 
						|
                    [
 | 
						|
                        'id' => 'coach_username',
 | 
						|
                        'style' => 'width:370px;'
 | 
						|
                    ]
 | 
						|
                );
 | 
						|
            } else {
 | 
						|
                $form->addElement(
 | 
						|
                    'select_ajax',
 | 
						|
                    'coach_username',
 | 
						|
                    get_lang('CoachName'),
 | 
						|
                    $coachInfo ? [$coachInfo['id'] => $coachInfo['complete_name_with_username']] : [],
 | 
						|
                    [
 | 
						|
                        'url' => api_get_path(WEB_AJAX_PATH).'session.ajax.php?a=search_general_coach',
 | 
						|
                        'width' => '100%',
 | 
						|
                        'id' => 'coach_username'
 | 
						|
                    ]
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $form->addRule('coach_username', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        $form->addHtml('<div id="ajax_list_coachs"></div>');
 | 
						|
 | 
						|
        $form->addButtonAdvancedSettings('advanced_params');
 | 
						|
        $form->addElement('html', '<div id="advanced_params_options" style="display:none">');
 | 
						|
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            $sessions = SessionManager::get_sessions_admin();
 | 
						|
            $sessionList = [];
 | 
						|
            $sessionList[] = '';
 | 
						|
            foreach ($sessions as $session) {
 | 
						|
                $sessionList[$session['id']] = $session['name'];
 | 
						|
            }
 | 
						|
 | 
						|
            $form->addSelect(
 | 
						|
                'session_template',
 | 
						|
                get_lang('SessionTemplate'),
 | 
						|
                $sessionList,
 | 
						|
                ['id' => 'system_template']
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $form->addSelect(
 | 
						|
            'session_category',
 | 
						|
            get_lang('SessionCategory'),
 | 
						|
            $categoriesOptions,
 | 
						|
            [
 | 
						|
                'id' => 'session_category',
 | 
						|
            ]
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addHtmlEditor(
 | 
						|
            'description',
 | 
						|
            get_lang('Description'),
 | 
						|
            false,
 | 
						|
            false,
 | 
						|
            [
 | 
						|
                'ToolbarSet' => 'Minimal',
 | 
						|
            ]
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addElement('checkbox', 'show_description', null, get_lang('ShowDescription'));
 | 
						|
 | 
						|
        $visibilityGroup = [];
 | 
						|
        $visibilityGroup[] = $form->createElement('select', 'session_visibility', null, [
 | 
						|
            SESSION_VISIBLE_READ_ONLY => get_lang('SessionReadOnly'),
 | 
						|
            SESSION_VISIBLE => get_lang('SessionAccessible'),
 | 
						|
            SESSION_INVISIBLE => api_ucfirst(get_lang('SessionNotAccessible')),
 | 
						|
        ]);
 | 
						|
        $form->addGroup(
 | 
						|
            $visibilityGroup,
 | 
						|
            'visibility_group',
 | 
						|
            get_lang('SessionVisibility'),
 | 
						|
            null,
 | 
						|
            false
 | 
						|
        );
 | 
						|
 | 
						|
        $options = [
 | 
						|
            0 => get_lang('ByDuration'),
 | 
						|
            1 => get_lang('ByDates'),
 | 
						|
        ];
 | 
						|
 | 
						|
        $form->addSelect('access', get_lang('Access'), $options, [
 | 
						|
            'onchange' => 'accessSwitcher()',
 | 
						|
            'id' => 'access',
 | 
						|
        ]);
 | 
						|
 | 
						|
        $form->addHtml('<div id="duration" style="display:none">');
 | 
						|
 | 
						|
        $form->addElement(
 | 
						|
            'number',
 | 
						|
            'duration',
 | 
						|
            [
 | 
						|
                get_lang('SessionDurationTitle'),
 | 
						|
                get_lang('SessionDurationDescription'),
 | 
						|
            ],
 | 
						|
            [
 | 
						|
                'maxlength' => 50,
 | 
						|
            ]
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addHtml('</div>');
 | 
						|
        $form->addHtml('<div id="date_fields" style="display:none">');
 | 
						|
 | 
						|
        // Dates
 | 
						|
        $form->addDateTimePicker(
 | 
						|
            'access_start_date',
 | 
						|
            [get_lang('SessionStartDate'), get_lang('SessionStartDateComment')],
 | 
						|
            ['id' => 'access_start_date']
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addDateTimePicker(
 | 
						|
            'access_end_date',
 | 
						|
            [get_lang('SessionEndDate'), get_lang('SessionEndDateComment')],
 | 
						|
            ['id' => 'access_end_date']
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addRule(
 | 
						|
            ['access_start_date', 'access_end_date'],
 | 
						|
            get_lang('StartDateMustBeBeforeTheEndDate'),
 | 
						|
            'compare_datetime_text',
 | 
						|
            '< allow_empty'
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addDateTimePicker(
 | 
						|
            'display_start_date',
 | 
						|
            [
 | 
						|
                get_lang('SessionDisplayStartDate'),
 | 
						|
                get_lang('SessionDisplayStartDateComment'),
 | 
						|
            ],
 | 
						|
            ['id' => 'display_start_date']
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addDateTimePicker(
 | 
						|
            'display_end_date',
 | 
						|
            [
 | 
						|
                get_lang('SessionDisplayEndDate'),
 | 
						|
                get_lang('SessionDisplayEndDateComment'),
 | 
						|
            ],
 | 
						|
            ['id' => 'display_end_date']
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addRule(
 | 
						|
            ['display_start_date', 'display_end_date'],
 | 
						|
            get_lang('StartDateMustBeBeforeTheEndDate'),
 | 
						|
            'compare_datetime_text',
 | 
						|
            '< allow_empty'
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addDateTimePicker(
 | 
						|
            'coach_access_start_date',
 | 
						|
            [
 | 
						|
                get_lang('SessionCoachStartDate'),
 | 
						|
                get_lang('SessionCoachStartDateComment'),
 | 
						|
            ],
 | 
						|
            ['id' => 'coach_access_start_date']
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addDateTimePicker(
 | 
						|
            'coach_access_end_date',
 | 
						|
            [
 | 
						|
                get_lang('SessionCoachEndDate'),
 | 
						|
                get_lang('SessionCoachEndDateComment'),
 | 
						|
            ],
 | 
						|
            ['id' => 'coach_access_end_date']
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addRule(
 | 
						|
            ['coach_access_start_date', 'coach_access_end_date'],
 | 
						|
            get_lang('StartDateMustBeBeforeTheEndDate'),
 | 
						|
            'compare_datetime_text',
 | 
						|
            '< allow_empty'
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addElement('html', '</div>');
 | 
						|
 | 
						|
        $form->addCheckBox(
 | 
						|
            'send_subscription_notification',
 | 
						|
            [
 | 
						|
                get_lang('SendSubscriptionNotification'),
 | 
						|
                get_lang('SendAnEmailWhenAUserBeingSubscribed'),
 | 
						|
            ]
 | 
						|
        );
 | 
						|
 | 
						|
        // Extra fields
 | 
						|
        $extra_field = new ExtraFieldModel('session');
 | 
						|
        $extra = $extra_field->addElements($form, $sessionId);
 | 
						|
 | 
						|
        $form->addElement('html', '</div>');
 | 
						|
 | 
						|
        $js = $extra['jquery_ready_content'];
 | 
						|
 | 
						|
        return ['js' => $js];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the number of rows in the session table filtered through the given
 | 
						|
     * array of parameters
 | 
						|
     * @param array Array of options/filters/keys
 | 
						|
     * @return integer The number of rows, or false on wrong param
 | 
						|
     * @assert ('a') === false
 | 
						|
     */
 | 
						|
    public static function get_count_admin_complete($options = [])
 | 
						|
    {
 | 
						|
        if (!is_array($options)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $sessionCourseUserTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $tbl_session_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 | 
						|
        $tbl_session_field_options = Database::get_main_table(TABLE_EXTRA_FIELD_OPTIONS);
 | 
						|
 | 
						|
        $where = 'WHERE 1 = 1 ';
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
 | 
						|
        if (api_is_session_admin() &&
 | 
						|
            api_get_setting('allow_session_admins_to_see_all_sessions') == 'false'
 | 
						|
        ) {
 | 
						|
            $where .= " WHERE s.session_admin_id = $user_id ";
 | 
						|
        }
 | 
						|
 | 
						|
        $extraFieldTables = '';
 | 
						|
        if (!empty($options['where'])) {
 | 
						|
            $options['where'] = str_replace('course_title', 'c.title', $options['where']);
 | 
						|
            $options['where'] = str_replace("( session_active = '0' )", '1=1', $options['where']);
 | 
						|
 | 
						|
            $options['where'] = str_replace(
 | 
						|
                ["AND session_active = '1'  )", " AND (  session_active = '1'  )"],
 | 
						|
                [') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 "],
 | 
						|
                $options['where']
 | 
						|
            );
 | 
						|
 | 
						|
            $options['where'] = str_replace(
 | 
						|
                ["AND session_active = '0'  )", " AND (  session_active = '0'  )"],
 | 
						|
                [') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "],
 | 
						|
                $options['where']
 | 
						|
            );
 | 
						|
 | 
						|
            if (!empty($options['extra'])) {
 | 
						|
                $options['where'] = str_replace(' 1 = 1  AND', '', $options['where']);
 | 
						|
                $options['where'] = str_replace('AND', 'OR', $options['where']);
 | 
						|
 | 
						|
                foreach ($options['extra'] as $extra) {
 | 
						|
                    $options['where'] = str_replace($extra['field'], 'fv.field_id = '.$extra['id'].' AND fvo.option_value', $options['where']);
 | 
						|
                    $extraFieldTables = "$tbl_session_field_values fv, $tbl_session_field_options fvo, ";
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $where .= ' AND '.$options['where'];
 | 
						|
        }
 | 
						|
 | 
						|
        $today = api_get_utc_datetime();
 | 
						|
        $query_rows = "SELECT count(*) as total_rows, c.title as course_title, s.name,
 | 
						|
                        IF (
 | 
						|
                            (s.access_start_date <= '$today' AND '$today' < s.access_end_date) OR
 | 
						|
                            (s.access_start_date = '0000-00-00 00:00:00' AND s.access_end_date = '0000-00-00 00:00:00' ) OR
 | 
						|
                            (s.access_start_date IS NULL AND s.access_end_date IS NULL) OR
 | 
						|
                            (s.access_start_date <= '$today' AND ('0000-00-00 00:00:00' = s.access_end_date OR s.access_end_date IS NULL )) OR
 | 
						|
                            ('$today' < s.access_end_date AND ('0000-00-00 00:00:00' = s.access_start_date OR s.access_start_date IS NULL) )
 | 
						|
                        , 1, 0) as session_active
 | 
						|
                       FROM $extraFieldTables $tbl_session s
 | 
						|
                       LEFT JOIN  $tbl_session_category sc
 | 
						|
                       ON s.session_category_id = sc.id
 | 
						|
                       INNER JOIN $tbl_user u
 | 
						|
                       ON s.id_coach = u.user_id
 | 
						|
                       INNER JOIN $sessionCourseUserTable scu
 | 
						|
                       ON s.id = scu.session_id
 | 
						|
                       INNER JOIN $courseTable c
 | 
						|
                       ON c.id = scu.c_id
 | 
						|
                       $where ";
 | 
						|
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
            $access_url_id = api_get_current_access_url_id();
 | 
						|
            if ($access_url_id != -1) {
 | 
						|
                $where .= " AND ar.access_url_id = $access_url_id ";
 | 
						|
 | 
						|
                $query_rows = "SELECT count(*) as total_rows
 | 
						|
                               FROM $tbl_session s
 | 
						|
                               LEFT JOIN  $tbl_session_category sc
 | 
						|
                               ON s.session_category_id = sc.id
 | 
						|
                               INNER JOIN $tbl_user u
 | 
						|
                               ON s.id_coach = u.user_id
 | 
						|
                               INNER JOIN $table_access_url_rel_session ar
 | 
						|
                               ON ar.session_id = s.id $where ";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $result = Database::query($query_rows);
 | 
						|
        $num = 0;
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $rows = Database::fetch_array($result);
 | 
						|
            $num = $rows['total_rows'];
 | 
						|
        }
 | 
						|
 | 
						|
        return $num;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $list_type
 | 
						|
     * @param array $extraFields
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getGridColumns(
 | 
						|
        $list_type = 'simple',
 | 
						|
        $extraFields = []
 | 
						|
    ) {
 | 
						|
        $showCount = api_get_configuration_value('session_list_show_count_users');
 | 
						|
        // Column config
 | 
						|
        $operators = ['cn', 'nc'];
 | 
						|
        $date_operators = ['gt', 'ge', 'lt', 'le'];
 | 
						|
 | 
						|
        switch ($list_type) {
 | 
						|
            case 'simple':
 | 
						|
                $columns = [
 | 
						|
                    '#',
 | 
						|
                    get_lang('Name'),
 | 
						|
                    get_lang('Category'),
 | 
						|
                    get_lang('SessionDisplayStartDate'),
 | 
						|
                    get_lang('SessionDisplayEndDate'),
 | 
						|
                    //get_lang('Coach'),
 | 
						|
                    //get_lang('Status'),
 | 
						|
                    //get_lang('CourseTitle'),
 | 
						|
                    get_lang('Visibility'),
 | 
						|
                ];
 | 
						|
 | 
						|
                $column_model = [
 | 
						|
                    [
 | 
						|
                        'name' => 'id',
 | 
						|
                        'index' => 's.id',
 | 
						|
                        'width' => '160',
 | 
						|
                        'width' => '160',
 | 
						|
                        'hidden' => 'true',
 | 
						|
                    ],
 | 
						|
                    [
 | 
						|
                        'name' => 'name',
 | 
						|
                        'index' => 's.name',
 | 
						|
                        'width' => '160',
 | 
						|
                        'align' => 'left',
 | 
						|
                        'search' => 'true',
 | 
						|
                        'searchoptions' => ['sopt' => $operators],
 | 
						|
                    ],
 | 
						|
                    [
 | 
						|
                        'name' => 'category_name',
 | 
						|
                        'index' => 'category_name',
 | 
						|
                        'width' => '40',
 | 
						|
                        'align' => 'left',
 | 
						|
                        'search' => 'true',
 | 
						|
                        'searchoptions' => ['sopt' => $operators],
 | 
						|
                    ],
 | 
						|
                    [
 | 
						|
                        'name' => 'display_start_date',
 | 
						|
                        'index' => 'display_start_date',
 | 
						|
                        'width' => '50',
 | 
						|
                        'align' => 'left',
 | 
						|
                        'search' => 'true',
 | 
						|
                        'searchoptions' => [
 | 
						|
                            'dataInit' => 'date_pick_today',
 | 
						|
                            'sopt' => $date_operators,
 | 
						|
                        ],
 | 
						|
                    ],
 | 
						|
                    [
 | 
						|
                        'name' => 'display_end_date',
 | 
						|
                        'index' => 'display_end_date',
 | 
						|
                        'width' => '50',
 | 
						|
                        'align' => 'left',
 | 
						|
                        'search' => 'true',
 | 
						|
                        'searchoptions' => [
 | 
						|
                            'dataInit' => 'date_pick_one_month',
 | 
						|
                            'sopt' => $date_operators,
 | 
						|
                        ],
 | 
						|
                    ],
 | 
						|
                    [
 | 
						|
                        'name' => 'visibility',
 | 
						|
                        'index' => 'visibility',
 | 
						|
                        'width' => '40',
 | 
						|
                        'align' => 'left',
 | 
						|
                        'search' => 'false',
 | 
						|
                    ],
 | 
						|
                ];
 | 
						|
 | 
						|
                if ($showCount) {
 | 
						|
                    $columns[] = get_lang('Users');
 | 
						|
                    $column_model[] = [
 | 
						|
                        'name' => 'users',
 | 
						|
                        'index' => 'users',
 | 
						|
                        'width' => '20',
 | 
						|
                        'align' => 'left',
 | 
						|
                        'search' => 'false',
 | 
						|
                    ];
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'complete':
 | 
						|
                $columns = [
 | 
						|
                    get_lang('Name'),
 | 
						|
                    get_lang('SessionDisplayStartDate'),
 | 
						|
                    get_lang('SessionDisplayEndDate'),
 | 
						|
                    get_lang('Coach'),
 | 
						|
                    get_lang('Status'),
 | 
						|
                    get_lang('Visibility'),
 | 
						|
                    get_lang('CourseTitle'),
 | 
						|
                ];
 | 
						|
                $column_model = [
 | 
						|
                    ['name'=>'name', 'index'=>'s.name', 'width'=>'200', 'align'=>'left', 'search' => 'true', 'searchoptions' => ['sopt' => $operators]],
 | 
						|
                    ['name'=>'display_start_date', 'index'=>'display_start_date', 'width'=>'70', 'align'=>'left', 'search' => 'true', 'searchoptions' => ['dataInit' => 'date_pick_today', 'sopt' => $date_operators]],
 | 
						|
                    ['name'=>'display_end_date', 'index'=>'display_end_date', 'width'=>'70', 'align'=>'left', 'search' => 'true', 'searchoptions' => ['dataInit' => 'date_pick_one_month', 'sopt' => $date_operators]],
 | 
						|
                    ['name'=>'coach_name', 'index'=>'coach_name', 'width'=>'70', 'align'=>'left', 'search' => 'false', 'searchoptions' => ['sopt' => $operators]],
 | 
						|
                    ['name'=>'session_active', 'index'=>'session_active', 'width'=>'25', 'align'=>'left', 'search' => 'true', 'stype'=>'select',
 | 
						|
                        // for the bottom bar
 | 
						|
                        'searchoptions' => [
 | 
						|
                            'defaultValue'  => '1',
 | 
						|
                            'value'         => '1:'.get_lang('Active').';0:'.get_lang('Inactive')],
 | 
						|
                        // for the top bar
 | 
						|
                        'editoptions' => ['value' => '" ":'.get_lang('All').';1:'.get_lang('Active').';0:'.get_lang('Inactive')],
 | 
						|
                    ],
 | 
						|
                    ['name'=>'visibility', 'index'=>'visibility', 'width'=>'40', 'align'=>'left', 'search' => 'false'],
 | 
						|
                    ['name'=>'course_title', 'index'=>'course_title', 'width'=>'50', 'hidden' => 'true', 'search' => 'true', 'searchoptions' => ['searchhidden' =>'true', 'sopt' => $operators]],
 | 
						|
                ];
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($extraFields)) {
 | 
						|
            foreach ($extraFields as $field) {
 | 
						|
                $columns[] = $field['display_text'];
 | 
						|
                $column_model[] = [
 | 
						|
                    'name' => $field['variable'],
 | 
						|
                    'index' => $field['variable'],
 | 
						|
                    'width' => '80',
 | 
						|
                    'align' => 'center',
 | 
						|
                    'search' => 'false'
 | 
						|
                ];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Inject extra session fields
 | 
						|
        $session_field = new ExtraFieldModel('session');
 | 
						|
        $rules = $session_field->getRules($columns, $column_model);
 | 
						|
 | 
						|
        $column_model[] = [
 | 
						|
            'name' => 'actions',
 | 
						|
            'index' => 'actions',
 | 
						|
            'width' => '80',
 | 
						|
            'align' => 'left',
 | 
						|
            'formatter' => 'action_formatter',
 | 
						|
            'sortable' => 'false',
 | 
						|
            'search' => 'false',
 | 
						|
        ];
 | 
						|
        $columns[] = get_lang('Actions');
 | 
						|
 | 
						|
        foreach ($column_model as $col_model) {
 | 
						|
            $simple_column_name[] = $col_model['name'];
 | 
						|
        }
 | 
						|
 | 
						|
        $return_array = [
 | 
						|
            'columns' => $columns,
 | 
						|
            'column_model' => $column_model,
 | 
						|
            'rules' => $rules,
 | 
						|
            'simple_column_name' => $simple_column_name,
 | 
						|
        ];
 | 
						|
 | 
						|
        return $return_array;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Converts all dates sent through the param array (given form) to correct dates with timezones
 | 
						|
     * @param array The dates The same array, with times converted
 | 
						|
     * @param boolean $applyFormat Whether apply the DATE_TIME_FORMAT_SHORT format for sessions
 | 
						|
     * @return array The same array, with times converted
 | 
						|
     */
 | 
						|
    public static function convert_dates_to_local($params, $applyFormat = false)
 | 
						|
    {
 | 
						|
        if (!is_array($params)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        $params['display_start_date'] = api_get_local_time($params['display_start_date'], null, null, true);
 | 
						|
        $params['display_end_date'] = api_get_local_time($params['display_end_date'], null, null, true);
 | 
						|
 | 
						|
        $params['access_start_date'] = api_get_local_time($params['access_start_date'], null, null, true);
 | 
						|
        $params['access_end_date'] = api_get_local_time($params['access_end_date'], null, null, true);
 | 
						|
 | 
						|
        $params['coach_access_start_date'] = isset($params['coach_access_start_date']) ? api_get_local_time($params['coach_access_start_date'], null, null, true) : null;
 | 
						|
        $params['coach_access_end_date'] = isset($params['coach_access_end_date']) ? api_get_local_time($params['coach_access_end_date'], null, null, true) : null;
 | 
						|
 | 
						|
        if ($applyFormat) {
 | 
						|
            if (isset($params['display_start_date'])) {
 | 
						|
                $params['display_start_date'] = api_format_date($params['display_start_date'], DATE_TIME_FORMAT_SHORT);
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($params['display_end_date'])) {
 | 
						|
                $params['display_end_date'] = api_format_date($params['display_end_date'], DATE_TIME_FORMAT_SHORT);
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($params['access_start_date'])) {
 | 
						|
                $params[''] = api_format_date($params['access_start_date'], DATE_TIME_FORMAT_SHORT);
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($params['access_end_date'])) {
 | 
						|
                $params['access_end_date'] = api_format_date($params['access_end_date'], DATE_TIME_FORMAT_SHORT);
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($params['coach_access_start_date'])) {
 | 
						|
                $params['coach_access_start_date'] = api_format_date($params['coach_access_start_date'], DATE_TIME_FORMAT_SHORT);
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($params['coach_access_end_date'])) {
 | 
						|
                $params['coach_access_end_date'] = api_format_date($params['coach_access_end_date'], DATE_TIME_FORMAT_SHORT);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $params;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the admin session list callback of the session/session_list.php
 | 
						|
     * page with all user/details in the right fomat
 | 
						|
     * @param array $options
 | 
						|
     * @return array Array of rows results
 | 
						|
     * @asset ('a') === false
 | 
						|
     */
 | 
						|
    public static function get_sessions_admin_complete($options = [])
 | 
						|
    {
 | 
						|
        if (!is_array($options)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
 | 
						|
        $extraFieldTable = Database::get_main_table(TABLE_EXTRA_FIELD);
 | 
						|
        $tbl_session_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 | 
						|
        $tbl_session_field_options = Database::get_main_table(TABLE_EXTRA_FIELD_OPTIONS);
 | 
						|
 | 
						|
        $where = 'WHERE 1 = 1 ';
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
 | 
						|
        if (!api_is_platform_admin()) {
 | 
						|
            if (api_is_session_admin() &&
 | 
						|
                api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false'
 | 
						|
            ) {
 | 
						|
                $where .= " AND s.session_admin_id = $user_id ";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $coach_name = " CONCAT(u.lastname , ' ', u.firstname) as coach_name ";
 | 
						|
        if (api_is_western_name_order()) {
 | 
						|
            $coach_name = " CONCAT(u.firstname, ' ', u.lastname) as coach_name ";
 | 
						|
        }
 | 
						|
 | 
						|
        $today = api_get_utc_datetime();
 | 
						|
        $inject_extra_fields = null;
 | 
						|
        $extra_fields = [];
 | 
						|
        $extra_fields_info = [];
 | 
						|
 | 
						|
        //for now only sessions
 | 
						|
        $extra_field = new ExtraFieldModel('session');
 | 
						|
        $double_fields = [];
 | 
						|
        $extra_field_option = new ExtraFieldOption('session');
 | 
						|
 | 
						|
        if (isset($options['extra'])) {
 | 
						|
            $extra_fields = $options['extra'];
 | 
						|
            if (!empty($extra_fields)) {
 | 
						|
                foreach ($extra_fields as $extra) {
 | 
						|
                    $inject_extra_fields .= " IF (fv.field_id = {$extra['id']}, fvo.option_display_text, NULL ) as {$extra['field']} , ";
 | 
						|
                    if (isset($extra_fields_info[$extra['id']])) {
 | 
						|
                        $info = $extra_fields_info[$extra['id']];
 | 
						|
                    } else {
 | 
						|
                        $info = $extra_field->get($extra['id']);
 | 
						|
                        $extra_fields_info[$extra['id']] = $info;
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($info['field_type'] == ExtraField::FIELD_TYPE_DOUBLE_SELECT) {
 | 
						|
                        $double_fields[$info['id']] = $info;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $options_by_double = [];
 | 
						|
        foreach ($double_fields as $double) {
 | 
						|
            $my_options = $extra_field_option->get_field_options_by_field(
 | 
						|
                $double['id'],
 | 
						|
                true
 | 
						|
            );
 | 
						|
            $options_by_double['extra_'.$double['field_variable']] = $my_options;
 | 
						|
        }
 | 
						|
 | 
						|
        //sc.name as category_name,
 | 
						|
        $select = "
 | 
						|
                SELECT * FROM (
 | 
						|
                    SELECT DISTINCT
 | 
						|
                        IF (
 | 
						|
                            (s.access_start_date <= '$today' AND '$today' < s.access_end_date) OR
 | 
						|
                            (s.access_start_date = '0000-00-00 00:00:00' AND s.access_end_date = '0000-00-00 00:00:00' ) OR
 | 
						|
                            (s.access_start_date IS NULL AND s.access_end_date IS NULL) OR
 | 
						|
                            (s.access_start_date <= '$today' AND ('0000-00-00 00:00:00' = s.access_end_date OR s.access_end_date IS NULL )) OR
 | 
						|
                            ('$today' < s.access_end_date AND ('0000-00-00 00:00:00' = s.access_start_date OR s.access_start_date IS NULL) )
 | 
						|
                        , 1, 0) as session_active,
 | 
						|
                s.name,
 | 
						|
                s.nbr_courses,
 | 
						|
                s.nbr_users,
 | 
						|
                s.display_start_date,
 | 
						|
                s.display_end_date,
 | 
						|
                $coach_name,
 | 
						|
                access_start_date,
 | 
						|
                access_end_date,
 | 
						|
                s.visibility,
 | 
						|
                u.user_id,
 | 
						|
                $inject_extra_fields
 | 
						|
                c.title as course_title,
 | 
						|
                s.id ";
 | 
						|
 | 
						|
        if (!empty($options['where'])) {
 | 
						|
            if (!empty($options['extra'])) {
 | 
						|
                $options['where'] = str_replace(' 1 = 1  AND', '', $options['where']);
 | 
						|
                $options['where'] = str_replace('AND', 'OR', $options['where']);
 | 
						|
                foreach ($options['extra'] as $extra) {
 | 
						|
                    $options['where'] = str_replace($extra['field'], 'fv.field_id = '.$extra['id'].' AND fvo.option_value', $options['where']);
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $options['where'] = str_replace('course_title', 'c.title', $options['where']);
 | 
						|
            $options['where'] = str_replace("( session_active = '0' )", '1=1', $options['where']);
 | 
						|
            $options['where'] = str_replace(
 | 
						|
                ["AND session_active = '1'  )", " AND (  session_active = '1'  )"],
 | 
						|
                [') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 "],
 | 
						|
                $options['where']
 | 
						|
            );
 | 
						|
 | 
						|
            $options['where'] = str_replace(
 | 
						|
                ["AND session_active = '0'  )", " AND (  session_active = '0'  )"],
 | 
						|
                [') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "],
 | 
						|
                $options['where']
 | 
						|
            );
 | 
						|
 | 
						|
 | 
						|
            $where .= ' AND '.$options['where'];
 | 
						|
        }
 | 
						|
 | 
						|
        $limit = '';
 | 
						|
        if (!empty($options['limit'])) {
 | 
						|
            $limit = " LIMIT ".$options['limit'];
 | 
						|
        }
 | 
						|
 | 
						|
        $query = "$select FROM $tbl_session s
 | 
						|
                    LEFT JOIN $tbl_session_field_values fv
 | 
						|
                    ON (fv.item_id = s.id)
 | 
						|
                    LEFT JOIN $extraFieldTable f
 | 
						|
                    ON f.id = fv.field_id
 | 
						|
                    LEFT JOIN $tbl_session_field_options fvo
 | 
						|
                    ON (fv.field_id = fvo.field_id)
 | 
						|
                    LEFT JOIN $tbl_session_rel_course src
 | 
						|
                    ON (src.session_id = s.id)
 | 
						|
                    LEFT JOIN $tbl_course c
 | 
						|
                    ON (src.c_id = c.id)
 | 
						|
                    LEFT JOIN $tbl_session_category sc
 | 
						|
                    ON (s.session_category_id = sc.id)
 | 
						|
                    INNER JOIN $tbl_user u
 | 
						|
                    ON (s.id_coach = u.user_id) 
 | 
						|
                    $where
 | 
						|
                    $limit
 | 
						|
        ";
 | 
						|
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
            $access_url_id = api_get_current_access_url_id();
 | 
						|
            if ($access_url_id != -1) {
 | 
						|
                $query = "$select
 | 
						|
                    FROM $tbl_session s
 | 
						|
                    LEFT JOIN $tbl_session_field_values fv 
 | 
						|
                    ON (fv.item_id = s.id)
 | 
						|
                    LEFT JOIN $tbl_session_field_options fvo 
 | 
						|
                    ON (fv.field_id = fvo.field_id)
 | 
						|
                    LEFT JOIN $tbl_session_rel_course src 
 | 
						|
                    ON (src.session_id = s.id)
 | 
						|
                    LEFT JOIN $tbl_course c 
 | 
						|
                    ON (src.c_id = c.id)
 | 
						|
                    LEFT JOIN $tbl_session_category sc 
 | 
						|
                    ON (s.session_category_id = sc.id)
 | 
						|
                    INNER JOIN $tbl_user u 
 | 
						|
                    ON (s.id_coach = u.user_id)
 | 
						|
                    INNER JOIN $table_access_url_rel_session ar 
 | 
						|
                    ON (ar.session_id = s.id AND ar.access_url_id = $access_url_id)
 | 
						|
                    $where
 | 
						|
                    $limit
 | 
						|
                ";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $query .= ") AS session_table";
 | 
						|
 | 
						|
        if (!empty($options['order'])) {
 | 
						|
            $query .= " ORDER BY ".$options['order'];
 | 
						|
        }
 | 
						|
 | 
						|
        $result = Database::query($query);
 | 
						|
 | 
						|
        $acceptIcon = Display::return_icon(
 | 
						|
            'accept.png',
 | 
						|
            get_lang('Active'),
 | 
						|
            [],
 | 
						|
            ICON_SIZE_SMALL
 | 
						|
        );
 | 
						|
 | 
						|
        $errorIcon = Display::return_icon(
 | 
						|
            'error.png',
 | 
						|
            get_lang('Inactive'),
 | 
						|
            [],
 | 
						|
            ICON_SIZE_SMALL
 | 
						|
        );
 | 
						|
 | 
						|
        $formatted_sessions = [];
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $sessions = Database::store_result($result, 'ASSOC');
 | 
						|
            foreach ($sessions as $session) {
 | 
						|
                $session_id = $session['id'];
 | 
						|
                $session['name'] = Display::url($session['name'], "resume_session.php?id_session=".$session['id']);
 | 
						|
                $session['coach_name'] = Display::url($session['coach_name'], "user_information.php?user_id=".$session['user_id']);
 | 
						|
                if ($session['session_active'] == 1) {
 | 
						|
                    $session['session_active'] = $acceptIcon;
 | 
						|
                } else {
 | 
						|
                    $session['session_active'] = $errorIcon;
 | 
						|
                }
 | 
						|
 | 
						|
                $session = self::convert_dates_to_local($session);
 | 
						|
 | 
						|
                switch ($session['visibility']) {
 | 
						|
                    case SESSION_VISIBLE_READ_ONLY: //1
 | 
						|
                        $session['visibility'] = get_lang('ReadOnly');
 | 
						|
                        break;
 | 
						|
                    case SESSION_VISIBLE:           //2
 | 
						|
                    case SESSION_AVAILABLE:         //4
 | 
						|
                        $session['visibility'] = get_lang('Visible');
 | 
						|
                        break;
 | 
						|
                    case SESSION_INVISIBLE:         //3
 | 
						|
                        $session['visibility'] = api_ucfirst(get_lang('Invisible'));
 | 
						|
                        break;
 | 
						|
                }
 | 
						|
 | 
						|
                // Cleaning double selects
 | 
						|
                foreach ($session as $key => &$value) {
 | 
						|
                    if (isset($options_by_double[$key]) || isset($options_by_double[$key.'_second'])) {
 | 
						|
                        $options = explode('::', $value);
 | 
						|
                    }
 | 
						|
                    $original_key = $key;
 | 
						|
 | 
						|
                    if (strpos($key, '_second') === false) {
 | 
						|
                    } else {
 | 
						|
                        $key = str_replace('_second', '', $key);
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (isset($options_by_double[$key])) {
 | 
						|
                        if (isset($options[0])) {
 | 
						|
                            if (isset($options_by_double[$key][$options[0]])) {
 | 
						|
                                if (strpos($original_key, '_second') === false) {
 | 
						|
                                    $value = $options_by_double[$key][$options[0]]['option_display_text'];
 | 
						|
                                } else {
 | 
						|
                                    $value = $options_by_double[$key][$options[1]]['option_display_text'];
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                // Magic filter
 | 
						|
                if (isset($formatted_sessions[$session_id])) {
 | 
						|
                    $formatted_sessions[$session_id] = self::compareArraysToMerge(
 | 
						|
                        $formatted_sessions[$session_id],
 | 
						|
                        $session
 | 
						|
                    );
 | 
						|
                } else {
 | 
						|
                    $formatted_sessions[$session_id] = $session;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $formatted_sessions;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Compare two arrays
 | 
						|
     * @param array $array1
 | 
						|
     * @param array $array2
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function compareArraysToMerge($array1, $array2)
 | 
						|
    {
 | 
						|
        if (empty($array2)) {
 | 
						|
            return $array1;
 | 
						|
        }
 | 
						|
        foreach ($array1 as $key => $item) {
 | 
						|
            if (!isset($array1[$key])) {
 | 
						|
                //My string is empty try the other one
 | 
						|
                if (isset($array2[$key]) && !empty($array2[$key])) {
 | 
						|
                    $array1[$key] = $array2[$key];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $array1;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get link to the admin page for this session
 | 
						|
     * @param   int $id Session ID
 | 
						|
     * @return mixed    URL to the admin page to manage the session, or false on error
 | 
						|
     */
 | 
						|
    public static function getAdminPath($id)
 | 
						|
    {
 | 
						|
        $id = intval($id);
 | 
						|
        $session = self::fetch($id);
 | 
						|
        if (empty($session)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        return api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$id;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get link to the user page for this session.
 | 
						|
     * If a course is provided, build the link to the course
 | 
						|
     * @param   int $id Session ID
 | 
						|
     * @param   int $courseId Course ID (optional) in case the link has to send straight to the course
 | 
						|
     * @return mixed    URL to the page to use the session, or false on error
 | 
						|
     */
 | 
						|
    public static function getPath($id, $courseId = 0)
 | 
						|
    {
 | 
						|
        $id = intval($id);
 | 
						|
        $session = self::fetch($id);
 | 
						|
        if (empty($session)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        if (empty($courseId)) {
 | 
						|
            return api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.$id;
 | 
						|
        } else {
 | 
						|
            $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
            if ($courseInfo) {
 | 
						|
                return $courseInfo['course_public_url'].'?id_session='.$id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return an associative array 'id_course' => [id_session1, id_session2...]
 | 
						|
     * where course id_course is in sessions id_session1, id_session2
 | 
						|
     * for course where user is coach
 | 
						|
     * i.e. coach for the course or
 | 
						|
     * main coach for a session the course is in
 | 
						|
     * for a session category (or woth no session category if empty)
 | 
						|
     *
 | 
						|
     * @param int $userId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getSessionCourseForUser($userId)
 | 
						|
    {
 | 
						|
        // list of COURSES where user is COURSE session coach
 | 
						|
        $listCourseCourseCoachSession = self::getCoursesForCourseSessionCoach($userId);
 | 
						|
        // list of courses where user is MAIN session coach
 | 
						|
        $listCourseMainCoachSession = self::getCoursesForMainSessionCoach($userId);
 | 
						|
        // merge these 2 array
 | 
						|
        $listResCourseSession = $listCourseCourseCoachSession;
 | 
						|
        foreach ($listCourseMainCoachSession as $courseId2 => $listSessionId2) {
 | 
						|
            if (isset($listResCourseSession[$courseId2])) {
 | 
						|
                // if sessionId array exists for this course
 | 
						|
                // same courseId, merge the list of session
 | 
						|
                foreach ($listCourseMainCoachSession[$courseId2] as $i => $sessionId2) {
 | 
						|
                    if (!in_array($sessionId2, $listResCourseSession[$courseId2])) {
 | 
						|
                        $listResCourseSession[$courseId2][] = $sessionId2;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $listResCourseSession[$courseId2] = $listSessionId2;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $listResCourseSession;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return an associative array 'id_course' => [id_session1, id_session2...]
 | 
						|
     * where course id_course is in sessions id_session1, id_session2
 | 
						|
     * @param $userId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getCoursesForCourseSessionCoach($userId)
 | 
						|
    {
 | 
						|
        $listResCourseSession = [];
 | 
						|
        $tblCourse = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $tblSessionRelCourseRelUser = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
 | 
						|
        $sql = "SELECT session_id, c_id, c.id
 | 
						|
                FROM $tblSessionRelCourseRelUser srcru
 | 
						|
                LEFT JOIN $tblCourse c
 | 
						|
                ON c.id = srcru.c_id
 | 
						|
                WHERE
 | 
						|
                    srcru.user_id =".intval($userId)." AND
 | 
						|
                    srcru.status = 2";
 | 
						|
 | 
						|
        $res = Database::query($sql);
 | 
						|
 | 
						|
        while ($data = Database::fetch_assoc($res)) {
 | 
						|
            if (api_get_session_visibility($data['session_id'])) {
 | 
						|
                if (!isset($listResCourseSession[$data['id']])) {
 | 
						|
                    $listResCourseSession[$data['id']] = [];
 | 
						|
                }
 | 
						|
                $listResCourseSession[$data['id']][] = $data['session_id'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $listResCourseSession;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return an associative array 'id_course' => [id_session1, id_session2...]
 | 
						|
     * where course id_course is in sessions id_session1, id_session2
 | 
						|
     * @param $userId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getCoursesForMainSessionCoach($userId)
 | 
						|
    {
 | 
						|
        $listResCourseSession = [];
 | 
						|
        $tblSession = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
 | 
						|
        // list of SESSION where user is session coach
 | 
						|
        $sql = "SELECT id FROM $tblSession
 | 
						|
                WHERE id_coach = ".intval($userId);
 | 
						|
        $res = Database::query($sql);
 | 
						|
 | 
						|
        while ($data = Database::fetch_assoc($res)) {
 | 
						|
            $sessionId = $data['id'];
 | 
						|
            $listCoursesInSession = self::getCoursesInSession($sessionId);
 | 
						|
            foreach ($listCoursesInSession as $i => $courseId) {
 | 
						|
                if (api_get_session_visibility($sessionId)) {
 | 
						|
                    if (!isset($listResCourseSession[$courseId])) {
 | 
						|
                        $listResCourseSession[$courseId] = [];
 | 
						|
                    }
 | 
						|
                    $listResCourseSession[$courseId][] = $sessionId;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $listResCourseSession;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return an array of course_id used in session $sessionId
 | 
						|
     * @param $sessionId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getCoursesInSession($sessionId)
 | 
						|
    {
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $tblSessionRelCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
 | 
						|
        $tblCourse = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
 | 
						|
        // list of course in this session
 | 
						|
        $sql = "SELECT session_id, c.id
 | 
						|
                FROM $tblSessionRelCourse src
 | 
						|
                LEFT JOIN $tblCourse c
 | 
						|
                ON c.id = src.c_id
 | 
						|
                WHERE session_id = ".intval($sessionId);
 | 
						|
        $res = Database::query($sql);
 | 
						|
 | 
						|
        $listResultsCourseId = [];
 | 
						|
        while ($data = Database::fetch_assoc($res)) {
 | 
						|
            $listResultsCourseId[] = $data['id'];
 | 
						|
        }
 | 
						|
 | 
						|
        return $listResultsCourseId;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return an array of courses in session for user
 | 
						|
     * and for each courses the list of session that use this course for user
 | 
						|
     *
 | 
						|
     * [0] => array
 | 
						|
     *      userCatId
 | 
						|
     *      userCatTitle
 | 
						|
     *      courseInUserCatList
 | 
						|
     *          [0] => array
 | 
						|
     *              courseId
 | 
						|
     *              title
 | 
						|
     *              courseCode
 | 
						|
     *              sessionCatList
 | 
						|
     *                  [0] => array
 | 
						|
     *                      catSessionId
 | 
						|
     *                      catSessionName
 | 
						|
     *                      sessionList
 | 
						|
     *                          [0] => array
 | 
						|
     *                              sessionId
 | 
						|
     *                              sessionName
 | 
						|
     *
 | 
						|
     * @param int $userId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public static function getNamedSessionCourseForCoach($userId)
 | 
						|
    {
 | 
						|
        $listResults = [];
 | 
						|
        $listCourseSession = self::getSessionCourseForUser($userId);
 | 
						|
        foreach ($listCourseSession as $courseId => $listSessionId) {
 | 
						|
            // Course info
 | 
						|
            $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
            $listOneCourse = [];
 | 
						|
            $listOneCourse['courseId'] = $courseId;
 | 
						|
            $listOneCourse['title'] = $courseInfo['title'];
 | 
						|
            //$listOneCourse['courseCode'] = $courseInfo['code'];
 | 
						|
            $listOneCourse['course'] = $courseInfo;
 | 
						|
            $listOneCourse['sessionCatList'] = [];
 | 
						|
            $listCat = [];
 | 
						|
            foreach ($listSessionId as $i => $sessionId) {
 | 
						|
                // here we got all session for this course
 | 
						|
                // lets check there session categories
 | 
						|
                $sessionInfo = self::fetch($sessionId);
 | 
						|
                $catId = $sessionInfo['session_category_id'];
 | 
						|
                if (!isset($listCat[$catId])) {
 | 
						|
                    $listCatInfo = self::get_session_category($catId);
 | 
						|
                    $listCat[$catId] = [];
 | 
						|
                    $listCat[$catId]['catSessionId'] = $catId;
 | 
						|
                    $listCat[$catId]['catSessionName'] = $listCatInfo['name'];
 | 
						|
                    $listCat[$catId]['sessionList'] = [];
 | 
						|
                }
 | 
						|
                $listSessionInfo = self::fetch($sessionId);
 | 
						|
                $listSessionIdName = [
 | 
						|
                    "sessionId" => $sessionId,
 | 
						|
                    "sessionName" => $listSessionInfo['name'],
 | 
						|
                ];
 | 
						|
                $listCat[$catId]['sessionList'][] = $listSessionIdName;
 | 
						|
            }
 | 
						|
            // sort $listCat by catSessionName
 | 
						|
            usort($listCat, 'self::compareBySessionName');
 | 
						|
            // in each catSession sort sessionList by sessionName
 | 
						|
            foreach ($listCat as $i => $listCatSessionInfo) {
 | 
						|
                $listSessionList = $listCatSessionInfo['sessionList'];
 | 
						|
                usort($listSessionList, 'self::compareCatSessionInfo');
 | 
						|
                $listCat[$i]['sessionList'] = $listSessionList;
 | 
						|
            }
 | 
						|
 | 
						|
            $listOneCourse['sessionCatList'] = $listCat;
 | 
						|
 | 
						|
            // user course category
 | 
						|
            $courseCategory = CourseManager::getUserCourseCategoryForCourse(
 | 
						|
                $userId,
 | 
						|
                $courseId
 | 
						|
            );
 | 
						|
 | 
						|
            $userCatTitle = '';
 | 
						|
            $userCatId = 0;
 | 
						|
            if ($courseCategory) {
 | 
						|
                $userCatId = $courseCategory['user_course_cat'];
 | 
						|
                $userCatTitle = $courseCategory['title'];
 | 
						|
            }
 | 
						|
 | 
						|
            $listResults[$userCatId]['courseInUserCategoryId'] = $userCatId;
 | 
						|
            $listResults[$userCatId]['courseInUserCategoryTitle'] = $userCatTitle;
 | 
						|
            $listResults[$userCatId]['courseInUserCatList'][] = $listOneCourse;
 | 
						|
        }
 | 
						|
 | 
						|
        // sort by user course cat
 | 
						|
        uasort($listResults, 'self::compareByUserCourseCat');
 | 
						|
 | 
						|
        // sort by course title
 | 
						|
        foreach ($listResults as $userCourseCatId => $tabCoursesInCat) {
 | 
						|
            $courseInUserCatList = $tabCoursesInCat['courseInUserCatList'];
 | 
						|
            uasort($courseInUserCatList, 'self::compareByCourse');
 | 
						|
            $listResults[$userCourseCatId]['courseInUserCatList'] = $courseInUserCatList;
 | 
						|
        }
 | 
						|
 | 
						|
        return $listResults;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $listA
 | 
						|
     * @param array $listB
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    private static function compareCatSessionInfo($listA, $listB)
 | 
						|
    {
 | 
						|
        if ($listA['sessionName'] == $listB['sessionName']) {
 | 
						|
            return 0;
 | 
						|
        } elseif ($listA['sessionName'] > $listB['sessionName']) {
 | 
						|
            return 1;
 | 
						|
        } else {
 | 
						|
            return -1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $listA
 | 
						|
     * @param array $listB
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    private static function compareBySessionName($listA, $listB)
 | 
						|
    {
 | 
						|
        if ($listB['catSessionName'] == '') {
 | 
						|
            return -1;
 | 
						|
        } elseif ($listA['catSessionName'] == '') {
 | 
						|
            return 1;
 | 
						|
        } elseif ($listA['catSessionName'] == $listB['catSessionName']) {
 | 
						|
            return 0;
 | 
						|
        } elseif ($listA['catSessionName'] > $listB['catSessionName']) {
 | 
						|
            return 1;
 | 
						|
        } else {
 | 
						|
            return -1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $listA
 | 
						|
     * @param array $listB
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    private static function compareByUserCourseCat($listA, $listB)
 | 
						|
    {
 | 
						|
        if ($listA['courseInUserCategoryTitle'] == $listB['courseInUserCategoryTitle']) {
 | 
						|
            return 0;
 | 
						|
        } elseif ($listA['courseInUserCategoryTitle'] > $listB['courseInUserCategoryTitle']) {
 | 
						|
            return 1;
 | 
						|
        } else {
 | 
						|
            return -1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $listA
 | 
						|
     * @param array $listB
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    private static function compareByCourse($listA, $listB)
 | 
						|
    {
 | 
						|
        if ($listA['title'] == $listB['title']) {
 | 
						|
            return 0;
 | 
						|
        } elseif ($listA['title'] > $listB['title']) {
 | 
						|
            return 1;
 | 
						|
        } else {
 | 
						|
            return -1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return HTML code for displaying session_course_for_coach
 | 
						|
     * @param $userId
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getHtmlNamedSessionCourseForCoach($userId)
 | 
						|
    {
 | 
						|
        $htmlRes = '';
 | 
						|
        $listInfo = self::getNamedSessionCourseForCoach($userId);
 | 
						|
        foreach ($listInfo as $i => $listCoursesInfo) {
 | 
						|
            $courseInfo = $listCoursesInfo['course'];
 | 
						|
            $courseCode = $listCoursesInfo['course']['code'];
 | 
						|
 | 
						|
            $listParamsCourse = [];
 | 
						|
            $listParamsCourse['icon'] = '<div style="float:left">
 | 
						|
                <input style="border:none;" type="button" onclick="$(\'#course-'.$courseCode.'\').toggle(\'fast\')" value="+" /></div>'.
 | 
						|
                Display::return_icon('blackboard.png', $courseInfo['title'], [], ICON_SIZE_LARGE);
 | 
						|
            $listParamsCourse['link'] = '';
 | 
						|
            $listParamsCourse['title'] = Display::tag(
 | 
						|
                'a',
 | 
						|
                $courseInfo['title'],
 | 
						|
                ['href' => $listParamsCourse['link']]
 | 
						|
            );
 | 
						|
            $htmlCourse = '<div class="well" style="border-color:#27587D">'.
 | 
						|
                CourseManager::course_item_html($listParamsCourse, true);
 | 
						|
            // for each category of session
 | 
						|
            $htmlCatSessions = '';
 | 
						|
            foreach ($listCoursesInfo['sessionCatList'] as $j => $listCatSessionsInfo) {
 | 
						|
                // we got an array of session categories
 | 
						|
                $catSessionId = $listCoursesInfo['sessionCatList'][$j]['catSessionId'];
 | 
						|
                $catSessionName = $listCoursesInfo['sessionCatList'][$j]['catSessionName'];
 | 
						|
 | 
						|
                $listParamsCatSession['icon'] = Display::return_icon('folder_blue.png', $catSessionName, [], ICON_SIZE_LARGE);
 | 
						|
                $listParamsCatSession['link'] = '';
 | 
						|
                $listParamsCatSession['title'] = $catSessionName;
 | 
						|
 | 
						|
                $marginShift = 20;
 | 
						|
                if ($catSessionName != '') {
 | 
						|
                    $htmlCatSessions .= '<div style="margin-left:'.$marginShift.'px;">'.
 | 
						|
                        CourseManager::course_item_html($listParamsCatSession, true).'</div>';
 | 
						|
                    $marginShift = 40;
 | 
						|
                }
 | 
						|
 | 
						|
                // for each sessions
 | 
						|
                $listCatSessionSessionList = $listCoursesInfo['sessionCatList'][$j]['sessionList'];
 | 
						|
                $htmlSession = '';
 | 
						|
                foreach ($listCatSessionSessionList as $k => $listSessionInfo) {
 | 
						|
                    // we got an array of session info
 | 
						|
                    $sessionId = $listSessionInfo['sessionId'];
 | 
						|
                    $sessionName = $listSessionInfo['sessionName'];
 | 
						|
 | 
						|
                    $listParamsSession['icon'] = Display::return_icon('blackboard_blue.png', $sessionName, [], ICON_SIZE_LARGE);
 | 
						|
                    $listParamsSession['link'] = '';
 | 
						|
                    $linkToCourseSession = $courseInfo['course_public_url'].'?id_session='.$sessionId;
 | 
						|
                    $listParamsSession['title'] =
 | 
						|
                        $sessionName.'<div style="font-weight:normal; font-style:italic">
 | 
						|
                            <a href="'.$linkToCourseSession.'">'.get_lang('GoToCourseInsideSession').'</a>
 | 
						|
                            </div>';
 | 
						|
                    $htmlSession .= '<div style="margin-left:'.$marginShift.'px;">'.
 | 
						|
                        CourseManager::course_item_html($listParamsSession, true).'</div>';
 | 
						|
                }
 | 
						|
                $htmlCatSessions .= $htmlSession;
 | 
						|
            }
 | 
						|
            $htmlRes .= $htmlCourse.'<div style="display:none" id="course-'.$courseCode.'">'.$htmlCatSessions.'</div></div>';
 | 
						|
        }
 | 
						|
 | 
						|
        return $htmlRes;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $courseId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function searchCourseInSessionsFromUser($userId, $courseId)
 | 
						|
    {
 | 
						|
        $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
        $userId = (int) $userId;
 | 
						|
        $courseId = (int) $courseId;
 | 
						|
        if (empty($userId) || empty($courseId)) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = "SELECT * FROM $table 
 | 
						|
                WHERE c_id = $courseId AND user_id = $userId";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        return Database::store_result($result, 'ASSOC');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Subscribe and redirect to session after inscription
 | 
						|
     */
 | 
						|
    public static function redirectToSession()
 | 
						|
    {
 | 
						|
        $sessionId = ChamiloSession::read('session_redirect');
 | 
						|
        $onlyOneCourseSessionToRedirect = ChamiloSession::read('only_one_course_session_redirect');
 | 
						|
        if ($sessionId) {
 | 
						|
            $sessionInfo = api_get_session_info($sessionId);
 | 
						|
            if (!empty($sessionInfo)) {
 | 
						|
                $userId = api_get_user_id();
 | 
						|
                $response = self::isUserSubscribedAsStudent($sessionId, $userId);
 | 
						|
                if ($response) {
 | 
						|
                    $urlToRedirect = api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.$sessionId;
 | 
						|
                    if (!empty($onlyOneCourseSessionToRedirect)) {
 | 
						|
                        $urlToRedirect = api_get_path(WEB_PATH).'courses/'.$onlyOneCourseSessionToRedirect.'/index.php?id_session='.$sessionId;
 | 
						|
                    }
 | 
						|
 | 
						|
                    header('Location: '.$urlToRedirect);
 | 
						|
                    exit;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param Course $course
 | 
						|
     * @param Session $session
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public static function getCountUsersInCourseSession(
 | 
						|
        Course $course,
 | 
						|
        Session $session
 | 
						|
    ) {
 | 
						|
        return Database::getManager()
 | 
						|
            ->createQuery("
 | 
						|
                SELECT COUNT(scu)
 | 
						|
                FROM ChamiloCoreBundle:SessionRelCourseRelUser scu
 | 
						|
                INNER JOIN ChamiloCoreBundle:SessionRelUser su
 | 
						|
                    WITH scu.user = su.user
 | 
						|
                    AND scu.session = su.session
 | 
						|
                WHERE 
 | 
						|
                    scu.course = :course AND 
 | 
						|
                    su.relationType <> :relationType AND 
 | 
						|
                    scu.session = :session
 | 
						|
            ")
 | 
						|
            ->setParameters([
 | 
						|
                'course' => $course->getId(),
 | 
						|
                'relationType' => SESSION_RELATION_TYPE_RRHH,
 | 
						|
                'session' => $session->getId()
 | 
						|
            ])
 | 
						|
            ->getSingleScalarResult();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get course IDs where user in not subscribed in session
 | 
						|
     * @param User $user
 | 
						|
     * @param Session $session
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getAvoidedCoursesInSession(User $user, Session $session)
 | 
						|
    {
 | 
						|
        $courseIds = [];
 | 
						|
 | 
						|
        /** @var SessionRelCourse $sessionCourse */
 | 
						|
        foreach ($session->getCourses() as $sessionCourse) {
 | 
						|
            /** @var Course $course */
 | 
						|
            $course = $sessionCourse->getCourse();
 | 
						|
 | 
						|
            if ($session->getUserInCourse($user, $course)->count()) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $courseIds[] = $course->getId();
 | 
						|
        }
 | 
						|
 | 
						|
        return $courseIds;
 | 
						|
    }
 | 
						|
}
 | 
						|
 |