chamilo-lms/main/session/resume_session.php

<?php
/* For licensing terms, see /license.txt */

/**
*	@author Bart Mollet, Julio Montoya lot of fixes
*	@package chamilo.admin
*/

use Chamilo\CoreBundle\Entity\Repository\SequenceRepository;
use Chamilo\CoreBundle\Entity\SequenceResource;

$cidReset = true;
require_once '../inc/global.inc.php';

// setting breadcrumbs
$interbreadcrumb[] = array('url' => 'session_list.php', 'name' => get_lang('Sessions'));

// setting the section (for the tabs)
$this_section = SECTION_PLATFORM_ADMIN;

$sessionId = isset($_GET['id_session']) ? intval($_GET['id_session']) : null;

if (empty($sessionId)) {
    api_not_allowed(true);
}

SessionManager::protectSession($sessionId);

$tool_name = get_lang('SessionOverview');

//$interbreadcrumb[] = array('url' => 'index.php','name' => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array('url' => 'session_list.php','name' => get_lang('SessionList'));

$orig_param = '&origin=resume_session';

// Database Table Definitions
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
$tbl_session_rel_class = Database::get_main_table(TABLE_MAIN_SESSION_CLASS);
$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$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_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
$table_access_url_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);

$sessionInfo = api_get_session_info($sessionId);
$session = Database::getManager()->find('ChamiloCoreBundle:Session', $sessionId);

$sql = 'SELECT name FROM  '.$tbl_session_category.'
        WHERE id = "'.intval($sessionInfo['session_category_id']).'"';
$rs = Database::query($sql);
$session_category = '';

if (Database::num_rows($rs)>0) {
	$rows_session_category = Database::store_result($rs);
	$rows_session_category = $rows_session_category[0];
	$session_category = $rows_session_category['name'];
}

$action = isset($_GET['action']) ? $_GET['action'] : null;

$url_id = api_get_current_access_url_id();

switch ($action) {
    case 'move_up':
        SessionManager::moveUp($sessionId, $_GET['course_id']);
        header('Location: resume_session.php?id_session='.$sessionId);
        exit;
        break;
    case 'move_down':
        SessionManager::moveDown($sessionId, $_GET['course_id']);
        header('Location: resume_session.php?id_session='.$sessionId);
        exit;
        break;
    case 'add_user_to_url':
        $user_id = $_REQUEST['user_id'];
        $result = UrlManager::add_user_to_url($user_id, $url_id);
        $user_info = api_get_user_info($user_id);
        if ($result) {
            Display::addFlash(
                Display::return_message(
                    get_lang('UserAdded').' '.api_get_person_name($user_info['firstname'], $user_info['lastname']),
                    'confirm'
                )
            );
        }
        break;
    case 'delete':
        // Delete course from session.
        $idChecked = isset($_GET['idChecked']) ? $_GET['idChecked'] : null;
        if (is_array($idChecked)) {
            $usersToDelete = array();
            foreach ($idChecked as $courseCode) {
                // forcing the escape_string
                $courseInfo = api_get_course_info($courseCode);
                SessionManager::unsubscribe_course_from_session(
                    $sessionId,
                    $courseInfo['real_id']
                );
            }
        }

        if (!empty($_GET['class'])) {
            $result = Database::query("DELETE FROM $tbl_session_rel_class
                             WHERE session_id='$sessionId' AND class_id=".intval($_GET['class']));
            $nbr_affected_rows = Database::affected_rows($result);
            Database::query("UPDATE $tbl_session SET nbr_classes=nbr_classes-$nbr_affected_rows WHERE id='$sessionId'");
        }

        if (!empty($_GET['user'])) {
            SessionManager::unsubscribe_user_from_session(
                $sessionId,
                $_GET['user']
            );
        }
        break;
}

$sessionHeader = Display::page_header(
    Display::return_icon('session.png', get_lang('Session')).' '.$sessionInfo['name']
);

$url = Display::url(
    Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL),
    "session_edit.php?page=resume_session.php&id=$sessionId"
);

$sessionTitle = Display::page_subheader(get_lang('GeneralProperties').$url);
$generalCoach = api_get_user_info($sessionInfo['id_coach']);

$sessionField = new ExtraField('session');
$extraFieldData = $sessionField->getDataAndFormattedValues($sessionId);
$multiple_url_is_on = api_get_multiple_access_url();
$url_list = [];
if ($multiple_url_is_on) {
    $url_list = UrlManager::get_access_url_from_session($sessionId);
}

$url = Display::url(
    Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL),
    "add_courses_to_session.php?page=resume_session.php&id_session=$sessionId"
);
$courseListToShow = Display::page_subheader(get_lang('CourseList').$url);

$courseListToShow .= '<table class="data_table">
<tr>
  <th width="35%">'.get_lang('CourseTitle').'</th>
  <th width="30%">'.get_lang('CourseCoach').'</th>
  <th width="10%">'.get_lang('UsersNumber').'</th>
  <th width="25%">'.get_lang('Actions').'</th>
</tr>';

if ($sessionInfo['nbr_courses'] == 0) {
    $courseListToShow .= '<tr>
			<td colspan="4">'.get_lang('NoCoursesForThisSession').'</td>
		</tr>';
} else {
    $sessionRelCourses = $session->getCourses();

    $count = 0;
    $courseItem = '';
	foreach ($sessionRelCourses as $sessionRelCourse) {
            $course = $sessionRelCourse->getCourse();
                //select the number of users
                $sql = "SELECT count(*)
                FROM $tbl_session_rel_user sru,
                $tbl_session_rel_course_rel_user srcru
				WHERE
				    srcru.user_id = sru.user_id AND
				    srcru.session_id = sru.session_id AND
				    srcru.c_id = '".intval($course->getId())."' AND
				    sru.relation_type <> ".SESSION_RELATION_TYPE_RRHH." AND
				    srcru.session_id = '".intval($sessionId)."'";

		$rs = Database::query($sql);
                $numberOfUsers = Database::result($rs, 0, 0);

		// Get coachs of the courses in session

		$sql = "SELECT user.lastname, user.firstname, user.username
                FROM $tbl_session_rel_course_rel_user session_rcru, $tbl_user user
				WHERE
				    session_rcru.user_id = user.user_id AND
				    session_rcru.session_id = '".intval($sessionId)."' AND
				    session_rcru.c_id ='".intval($course->getId())."' AND
				    session_rcru.status=2";
		$rs = Database::query($sql);

		$coachs = array();
		if (Database::num_rows($rs) > 0) {
			while($info_coach = Database::fetch_array($rs)) {
				$coachs[] = api_get_person_name($info_coach['firstname'], $info_coach['lastname']).' ('.$info_coach['username'].')';
			}
		} else {
			$coach = get_lang('None');
		}

		if (count($coachs) > 0) {
			$coach = implode('<br />',$coachs);
		} else {
			$coach = get_lang('None');
		}

        $orderButtons = null;

        $upIcon = 'up.png';
        $urlUp = api_get_self().'?id_session='.$sessionId.'&course_id='.$course->getId().'&action=move_up';

        if ($count == 0) {
            $upIcon = 'up_na.png';
            $urlUp = '#';
        }

        $orderButtons = Display::url(
            Display::return_icon($upIcon, get_lang('MoveUp')),
            $urlUp
        );

        $downIcon = 'down.png';
        $downUrl = api_get_self().'?id_session='.$sessionId.'&course_id='.$course->getId().'&action=move_down';

        if ($count +1 == count($sessionRelCourses)) {
            $downIcon = 'down_na.png';
            $downUrl = '#';
        }

        $orderButtons .= Display::url(
            Display::return_icon($downIcon, get_lang('MoveDown')),
            $downUrl
        );

		//hide_course_breadcrumb the parameter has been added to hide the name of the course, that appeared in the default $interbreadcrumb
        $courseItem .= '
		<tr>
			<td>'.Display::url(
                $course->getTitle().' ('.$course->getVisualCode().')',
                api_get_path(WEB_COURSE_PATH).$course->getCode().'/?id_session='.$sessionId
            ).'</td>
			<td>'.$coach.'</td>
			<td>'.$numberOfUsers.'</td>
			<td>
                <a href="'.api_get_path(WEB_COURSE_PATH).$course->getCode().'/?id_session='.$sessionId.'">'.
                Display::return_icon('course_home.gif', get_lang('Course')).'</a>
                '.$orderButtons.'
                <a href="session_course_user_list.php?id_session='.$sessionId.'&course_code='.$course->getCode().'">'.
                Display::return_icon('user.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>
                <a href="'.api_get_path(WEB_CODE_PATH).'/user/user_import.php?action=import&cidReq='.$course->getCode().'&id_session='.$sessionId.'">'.
                Display::return_icon('import_csv.png', get_lang('ImportUsersToACourse'), null, ICON_SIZE_SMALL).'</a>
				<a href="../tracking/courseLog.php?id_session='.$sessionId.'&cidReq='.$course->getCode().$orig_param.'&hide_course_breadcrumb=1">'.
                Display::return_icon('statistics.gif', get_lang('Tracking')).'</a>&nbsp;
				<a href="session_course_edit.php?id_session='.$sessionId.'&page=resume_session.php&course_code='.$course->getCode().''.$orig_param.'">'.
                Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>
				<a href="'.api_get_self().'?id_session='.$sessionId.'&action=delete&idChecked[]='.$course->getCode().'" onclick="javascript:if(!confirm(\''.get_lang('ConfirmYourChoice').'\')) return false;">'.
            Display::return_icon('delete.png', get_lang('Delete')).'</a>
			</td>
		</tr>';
        $count++;
	}
    $courseListToShow .= $courseItem;
}
$courseListToShow .= '</table><br />';

$url = Display::url(
    Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL),
    "add_users_to_session.php?page=resume_session.php&id_session=$sessionId"
);
$url .= Display::url(
    Display::return_icon('import_csv.png', get_lang('ImportUsers'), array(), ICON_SIZE_SMALL),
    "session_user_import.php?id_session=$sessionId"
);

$userListToShow = Display::page_subheader(get_lang('UserList').$url);

$userList = SessionManager::get_users_by_session($sessionId);

if (!empty($userList)) {
    $table = new HTML_Table(array('class' => 'data_table'));

    $table->setHeaderContents(0, 0, get_lang('User'));
    $table->setHeaderContents(0, 1, get_lang('Status'));
    $table->setHeaderContents(0, 2, get_lang('Actions'));

    $row = 1;
    foreach ($userList as $user) {
        $userId = $user['user_id'];
        $userInfo = api_get_user_info($userId);

        $userLink = '<a href="'.api_get_path(WEB_CODE_PATH).'admin/user_information.php?user_id='.$userId.'">'.
            api_htmlentities($userInfo['complete_name_with_username']).'</a>';

        $reportingLink = Display::url(
            Display::return_icon('statistics.gif', get_lang('Reporting')),
            api_get_path(WEB_CODE_PATH).'mySpace/myStudents.php?student='.$user['user_id'].''.$orig_param.'&id_session='.$sessionId
        );

        $courseUserLink = Display::url(
            Display::return_icon('course.gif', get_lang('BlockCoursesForThisUser')),
            api_get_path(WEB_CODE_PATH).'session/session_course_user.php?id_user='.$user['user_id'].'&id_session='.$sessionId
        );

        $removeLink = Display::url(
            Display::return_icon('delete.png', get_lang('Delete')),
            api_get_self().'?id_session='.$sessionId.'&action=delete&user='.$user['user_id'],
            array('onclick' => "javascript:if(!confirm(\''.get_lang('ConfirmYourChoice').'\')) return false;")
        );

        $addUserToUrlLink= '';
        if ($multiple_url_is_on) {
            if ($user['access_url_id'] != $url_id) {
                $userLink .= ' '.Display::return_icon(
                    'warning.png',
                    get_lang('UserNotAddedInURL'),
                    array(),
                    ICON_SIZE_SMALL
                );
                $add = Display::return_icon(
                    'add.png',
                    get_lang('AddUsersToURL'),
                    array(),
                    ICON_SIZE_SMALL
                );
                $addUserToUrlLink = '<a href="resume_session.php?action=add_user_to_url&id_session='.$sessionId.'&user_id='.$user['user_id'].'">'.$add.'</a>';
            }
        }

        $editUrl = null;
        if (isset($sessionInfo['duration']) && !empty($sessionInfo['duration'])) {
            $editUrl = api_get_path(WEB_CODE_PATH) . 'session/session_user_edit.php?session_id=' . $sessionId . '&user_id=' . $userId;
            $editUrl = Display::url(
                Display::return_icon('agenda.png', get_lang('SessionDurationEdit')),
                $editUrl
            );
        }

        $table->setCellContents($row, 0, $userLink);
        $link = $reportingLink.$courseUserLink.$removeLink.$addUserToUrlLink.$editUrl;
        switch ($user['relation_type']) {
            case 1:
                $status = get_lang('Drh');
                $link = Display::url(
                    Display::return_icon('edit.png', get_lang('Edit')),
                    api_get_path(WEB_CODE_PATH).'admin/dashboard_add_sessions_to_user.php?user='.$userId
                );
                break;
            default:
                $status = get_lang('Student');
        }

        $table->setCellContents($row, 1, $status);
        $table->setCellContents($row, 2, $link);
        $row++;
    }
    $userListToShow .= $table->toHtml();
}

/** @var SequenceRepository $repo */
$repo = Database::getManager()->getRepository('ChamiloCoreBundle:SequenceResource');
$requirementAndDependencies = $repo->getRequirementAndDependencies($sessionId, SequenceResource::SESSION_TYPE);

$requirements = '';
if (!empty($requirementAndDependencies['requirements'])) {
    $requirements = Display::page_subheader(get_lang('Requirements'));
    $requirements .= implode(',', array_column($requirementAndDependencies['requirements'], 'name'));
}
$dependencies = '';
if (!empty($requirementAndDependencies['dependencies'])) {
    $dependencies = Display::page_subheader(get_lang('Dependencies'));
    $dependencies .= implode(',', array_column($requirementAndDependencies['dependencies'], 'name'));
}

$tpl = new Template(get_lang('Session'));
$tpl->assign('session_header', $sessionHeader);
$tpl->assign('title', $sessionTitle);
$tpl->assign('general_coach', $generalCoach);
$tpl->assign('session', $sessionInfo);
$tpl->assign('session_category', $session_category);
$tpl->assign('session_dates', SessionManager::parseSessionDates($sessionInfo));
$tpl->assign('session_visibility', SessionManager::getSessionVisibility($sessionInfo));
$tpl->assign('url_list', $url_list);
$tpl->assign('extra_fields', $extraFieldData);
$tpl->assign('course_list', $courseListToShow);
$tpl->assign('user_list', $userListToShow);
$tpl->assign('dependencies', $dependencies);
$tpl->assign('requirements', $requirements);

$layout = $tpl->get_template('session/resume_session.tpl');
$tpl->display($layout);