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							1558 lines
						
					
					
						
							51 KiB
						
					
					
				
			
		
		
	
	
							1558 lines
						
					
					
						
							51 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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/**
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 * Class bbb
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 * This script initiates a video conference session, calling the BigBlueButton
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 * API
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 * @package chamilo.plugin.bigbluebutton
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 *
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 * BigBlueButton-Chamilo connector class
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 */
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//namespace Chamilo\Plugin\BBB;
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/**
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 * Class bbb
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 * @package Chamilo\Plugin\BBB
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 */
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class bbb
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{
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    public $url;
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    public $salt;
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    public $api;
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    public $userCompleteName = '';
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    public $protocol = 'http://';
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    public $debug = false;
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    public $logoutUrl = '';
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    public $pluginEnabled = false;
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    public $enableGlobalConference = false;
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    public $enableGlobalConferencePerUser = false;
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    public $isGlobalConference = false;
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    public $groupSupport = false;
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    public $userSupport = false;
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    public $accessUrl = 1;
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    public $userId = 0;
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    public $plugin;
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    private $courseCode;
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    private $courseId;
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    private $sessionId;
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    private $groupId;
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    private $maxUsersLimit;
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    /**
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     * Constructor (generates a connection to the API and the Chamilo settings
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     * required for the connection to the video conference server)
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     * @param string $host
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     * @param string $salt
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     * @param bool $isGlobalConference
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     * @param int $isGlobalPerUser
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     */
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    public function __construct(
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        $host = '',
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        $salt = '',
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        $isGlobalConference = false,
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        $isGlobalPerUser = 0
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    ) {
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        $this->courseCode = api_get_course_id();
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        $this->courseId = api_get_course_int_id();
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        $this->sessionId = api_get_session_id();
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        $this->groupId = api_get_group_id();
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        // Initialize video server settings from global settings
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        $this->plugin = BBBPlugin::create();
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        $bbbPluginEnabled = $this->plugin->get('tool_enable');
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        $bbb_host = !empty($host) ? $host : $this->plugin->get('host');
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        $bbb_salt = !empty($salt) ? $salt : $this->plugin->get('salt');
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        $this->table = Database::get_main_table('plugin_bbb_meeting');
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        $this->enableGlobalConference = $this->plugin->get('enable_global_conference') === 'true' ? true : false;
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        $this->isGlobalConference = (bool) $isGlobalConference;
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        $columns = Database::listTableColumns($this->table);
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        $this->groupSupport = isset($columns['group_id']) ? true : false;
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        $this->userSupport = isset($columns['user_id']) ? true : false;
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        $this->accessUrl = api_get_current_access_url_id();
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        if ($this->userSupport && !empty($isGlobalPerUser)) {
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            $this->enableGlobalConferencePerUser = $this->plugin->get('enable_global_conference_per_user') === 'true' ? true : false;
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            $this->userId = $isGlobalPerUser;
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        } else {
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            $this->enableGlobalConferencePerUser = false;
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        }
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        if ($this->groupSupport) {
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            // Plugin check
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            $this->groupSupport = $this->plugin->get('enable_conference_in_course_groups') === 'true' ? true : false;
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            if ($this->groupSupport) {
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                // Platform check
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                $bbbSetting = api_get_setting('bbb_enable_conference_in_course_groups');
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                $bbbSetting = isset($bbbSetting['bbb']) ? $bbbSetting['bbb'] === 'true' : false;
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                if ($bbbSetting) {
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                    // Course check
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                    $courseInfo = api_get_course_info();
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                    if ($courseInfo) {
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                        $this->groupSupport = api_get_course_setting('bbb_enable_conference_in_groups', $courseInfo['code']) === '1';
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                    }
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                }
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            }
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        }
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        $this->maxUsersLimit = $this->plugin->get('max_users_limit');
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        if ($bbbPluginEnabled === 'true') {
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            $userInfo = api_get_user_info();
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            if (empty($userInfo) && !empty($isGlobalPerUser)) {
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                // If we are following a link to a global "per user" conference
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                // then generate a random guest name to join the conference
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                // because there is no part of the process where we give a name
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                $this->userCompleteName = 'Guest'.rand(1000, 9999);
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            } else {
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                $this->userCompleteName = $userInfo['complete_name'];
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            }
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            $this->salt = $bbb_salt;
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            $info = parse_url($bbb_host);
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            $this->url = $bbb_host.'/bigbluebutton/';
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            if (isset($info['scheme'])) {
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                $this->protocol = $info['scheme'].'://';
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                $this->url = str_replace($this->protocol, '', $this->url);
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            }
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            // Setting BBB api
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            define('CONFIG_SECURITY_SALT', $this->salt);
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            define('CONFIG_SERVER_BASE_URL', $this->url);
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            $this->api = new BigBlueButtonBN();
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            $this->pluginEnabled = true;
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            $this->logoutUrl = $this->getListingUrl();
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        }
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    }
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    /**
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     * Force the course, session and/or group IDs
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     * @param string $courseCode
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     * @param int $sessionId
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     * @param int $groupId
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     */
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    public function forceCIdReq($courseCode, $sessionId = 0, $groupId = 0)
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    {
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        $this->courseCode = $courseCode;
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        $this->sessionId = intval($sessionId);
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        $this->groupId = intval($groupId);
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    }
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    /**
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     * @return bool
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     */
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    public function isGlobalConferenceEnabled()
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    {
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        return $this->enableGlobalConference;
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    }
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    /**
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     * @return bool
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     */
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    public function isGlobalConferencePerUserEnabled()
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    {
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        return $this->enableGlobalConferencePerUser;
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    }
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    /**
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     * @return bool
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     */
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    public function isGlobalConference()
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    {
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        if ($this->isGlobalConferenceEnabled() === false) {
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            return false;
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        }
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        return (bool) $this->isGlobalConference;
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    }
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    /**
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     * @return bool
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     */
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    public function hasGroupSupport()
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    {
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        return $this->groupSupport;
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    }
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    /**
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     * Checks whether a user is teacher in the current course
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     * @return bool True if the user can be considered a teacher in this course, false otherwise
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     */
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    public function isConferenceManager()
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    {
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						|
        if (api_is_coach() || api_is_platform_admin()) {
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            return true;
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        }
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        if ($this->isGlobalConferencePerUserEnabled()) {
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            $currentUserId = api_get_user_id();
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            if ($this->userId === $currentUserId) {
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                return true;
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            } else {
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                return false;
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            }
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        }
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        $courseInfo = api_get_course_info();
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						|
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        if (!empty($courseInfo)) {
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            return api_is_course_admin();
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        }
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        return false;
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    }
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    /**
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     * Gets the global limit of users in a video-conference room.
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     * This value can be overridden by course-specific values
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     * @return  int Maximum number of users set globally
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     */
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    public function getMaxUsersLimit()
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    {
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        $limit = $this->maxUsersLimit;
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        if ($limit <= 0) {
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            $limit = 0;
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        }
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        $courseLimit = 0;
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        $sessionLimit = 0;
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        // Check the extra fields for this course and session
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						|
        // Session limit takes priority over course limit
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						|
        // Course limit takes priority over global limit
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        if (!empty($this->courseId)) {
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            $extraField = new ExtraField('course');
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            $fieldId = $extraField->get_all(
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                array('variable = ?' => 'plugin_bbb_course_users_limit')
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            );
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            $extraValue = new ExtraFieldValue('course');
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            $value = $extraValue->get_values_by_handler_and_field_id($this->courseId, $fieldId[0]['id']);
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            if (!empty($value['value'])) {
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                $courseLimit = $value['value'];
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            }
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        }
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        if (!empty($this->sessionId)) {
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            $extraField = new ExtraField('session');
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            $fieldId = $extraField->get_all(
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                array('variable = ?' => 'plugin_bbb_session_users_limit')
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            );
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            $extraValue = new ExtraFieldValue('session');
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            $value = $extraValue->get_values_by_handler_and_field_id($this->sessionId, $fieldId[0]['id']);
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            if (!empty($value['value'])) {
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                $sessionLimit = $value['value'];
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            }
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        }
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        if (!empty($sessionLimit)) {
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            return $sessionLimit;
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        } elseif (!empty($courseLimit)) {
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            return $courseLimit;
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        }
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        return $limit;
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    }
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    /**
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     * Sets the global limit of users in a video-conference room.
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     * @param   int Maximum number of users (globally)
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     */
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    public function setMaxUsersLimit($max)
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    {
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        if ($max < 0) {
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            $max = 0;
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        }
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        $this->maxUsersLimit = intval($max);
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    }
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    /**
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     * See this file in you BBB to set up default values
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     * @param   array $params Array of parameters that will be completed if not containing all expected variables
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						|
    /var/lib/tomcat6/webapps/bigbluebutton/WEB-INF/classes/bigbluebutton.properties
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     *
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    More record information:
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    http://code.google.com/p/bigbluebutton/wiki/RecordPlaybackSpecification
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    # Default maximum number of users a meeting can have.
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    # Doesn't get enforced yet but is the default value when the create
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    # API doesn't pass a value.
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    defaultMaxUsers=20
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    # Default duration of the meeting in minutes.
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						|
    # Current default is 0 (meeting doesn't end).
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    defaultMeetingDuration=0
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    # Remove the meeting from memory when the end API is called.
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    # This allows 3rd-party apps to recycle the meeting right-away
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    # instead of waiting for the meeting to expire (see below).
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    removeMeetingWhenEnded=false
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    # The number of minutes before the system removes the meeting from memory.
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    defaultMeetingExpireDuration=1
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    # The number of minutes the system waits when a meeting is created and when
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    # a user joins. If after this period, a user hasn't joined, the meeting is
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    # removed from memory.
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    defaultMeetingCreateJoinDuration=5
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     *
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     * @return mixed
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     */
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    public function createMeeting($params)
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    {
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        $courseCode = api_get_course_id();
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        $params['c_id'] = api_get_course_int_id();
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        $params['session_id'] = api_get_session_id();
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        if ($this->hasGroupSupport()) {
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            $params['group_id'] = api_get_group_id();
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						|
        }
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						|
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						|
        if ($this->isGlobalConferencePerUserEnabled()) {
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						|
            $currentUserId = api_get_user_id();
 | 
						|
            if ($this->userId === $currentUserId) {
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                $params['user_id'] = $this->userId;
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						|
            }
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						|
        }
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        $params['attendee_pw'] = isset($params['attendee_pw']) ? $params['attendee_pw'] : $this->getUserMeetingPassword();
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						|
        $attendeePassword = $params['attendee_pw'];
 | 
						|
        $params['moderator_pw'] = isset($params['moderator_pw']) ? $params['moderator_pw'] : $this->getModMeetingPassword();
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						|
        $moderatorPassword = $params['moderator_pw'];
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						|
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						|
        $params['record'] = api_get_course_setting('big_blue_button_record_and_store', $courseCode) == 1 ? true : false;
 | 
						|
        $max = api_get_course_setting('big_blue_button_max_students_allowed', $courseCode);
 | 
						|
        $max = isset($max) ? $max : -1;
 | 
						|
 | 
						|
        $params['status'] = 1;
 | 
						|
        // Generate a pseudo-global-unique-id to avoid clash of conferences on
 | 
						|
        // the same BBB server with several Chamilo portals
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						|
        $params['remote_id'] = uniqid(true, true);
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						|
        // Each simultaneous conference room needs to have a different
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						|
        // voice_bridge composed of a 5 digits number, so generating a random one
 | 
						|
        $params['voice_bridge'] = rand(10000, 99999);
 | 
						|
 | 
						|
        if ($this->debug) {
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						|
            error_log("enter create_meeting ".print_r($params, 1));
 | 
						|
        }
 | 
						|
 | 
						|
        $params['created_at'] = api_get_utc_datetime();
 | 
						|
        $params['access_url'] = $this->accessUrl;
 | 
						|
 | 
						|
        $id = Database::insert($this->table, $params);
 | 
						|
 | 
						|
        if ($id) {
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						|
            if ($this->debug) {
 | 
						|
                error_log("create_meeting: $id ");
 | 
						|
            }
 | 
						|
 | 
						|
            $meetingName = isset($params['meeting_name']) ? $params['meeting_name'] : $this->getCurrentVideoConferenceName();
 | 
						|
            $welcomeMessage = isset($params['welcome_msg']) ? $params['welcome_msg'] : null;
 | 
						|
            $record = isset($params['record']) && $params['record'] ? 'true' : 'false';
 | 
						|
            $duration = isset($params['duration']) ? intval($params['duration']) : 0;
 | 
						|
            // This setting currently limits the maximum conference duration,
 | 
						|
            // to avoid lingering sessions on the video-conference server #6261
 | 
						|
            $duration = 300;
 | 
						|
            $bbbParams = array(
 | 
						|
                'meetingId' => $params['remote_id'], // REQUIRED
 | 
						|
                'meetingName' => $meetingName, // REQUIRED
 | 
						|
                'attendeePw' => $attendeePassword, // Match this value in getJoinMeetingURL() to join as attendee.
 | 
						|
                'moderatorPw' => $moderatorPassword, // Match this value in getJoinMeetingURL() to join as moderator.
 | 
						|
                'welcomeMsg' => $welcomeMessage, // ''= use default. Change to customize.
 | 
						|
                'dialNumber' => '', // The main number to call into. Optional.
 | 
						|
                'voiceBridge' => $params['voice_bridge'], // PIN to join voice. Required.
 | 
						|
                'webVoice' => '', // Alphanumeric to join voice. Optional.
 | 
						|
                'logoutUrl' =>  $this->logoutUrl,
 | 
						|
                'maxParticipants' => $max, // Optional. -1 = unlimitted. Not supported in BBB. [number]
 | 
						|
                'record' => $record, // New. 'true' will tell BBB to record the meeting.
 | 
						|
                'duration' => $duration, // Default = 0 which means no set duration in minutes. [number]
 | 
						|
                //'meta_category' => '', 				// Use to pass additional info to BBB server. See API docs.
 | 
						|
            );
 | 
						|
 | 
						|
            if ($this->debug) {
 | 
						|
                error_log("create_meeting params: ".print_r($bbbParams, 1));
 | 
						|
            }
 | 
						|
 | 
						|
            $status = false;
 | 
						|
            $meeting = null;
 | 
						|
 | 
						|
            while ($status === false) {
 | 
						|
                $result = $this->api->createMeetingWithXmlResponseArray(
 | 
						|
                    $bbbParams
 | 
						|
                );
 | 
						|
                if (isset($result) && strval($result['returncode']) == 'SUCCESS') {
 | 
						|
                    if ($this->debug) {
 | 
						|
                        error_log(
 | 
						|
                            "create_meeting result: ".print_r($result, 1)
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                    $meeting = $this->joinMeeting($meetingName, true);
 | 
						|
 | 
						|
                    return $meeting;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Save a participant in a meeting room
 | 
						|
     * @param int $meetingId
 | 
						|
     * @param int $participantId
 | 
						|
     * @return false|int The last inserted ID. Otherwise return false
 | 
						|
     */
 | 
						|
    public function saveParticipant($meetingId, $participantId)
 | 
						|
    {
 | 
						|
        return Database::insert(
 | 
						|
            'plugin_bbb_room',
 | 
						|
            [
 | 
						|
                'meeting_id' => $meetingId,
 | 
						|
                'participant_id' => $participantId,
 | 
						|
                'in_at' => api_get_utc_datetime(),
 | 
						|
                'out_at' => api_get_utc_datetime()
 | 
						|
            ]
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Tells whether the given meeting exists and is running
 | 
						|
     * (using course code as name)
 | 
						|
     * @param string $meetingName Meeting name (usually the course code)
 | 
						|
     *
 | 
						|
     * @return bool True if meeting exists, false otherwise
 | 
						|
     * @assert ('') === false
 | 
						|
     * @assert ('abcdefghijklmnopqrstuvwxyzabcdefghijklmno') === false
 | 
						|
     */
 | 
						|
    public function meetingExists($meetingName)
 | 
						|
    {
 | 
						|
        if (empty($meetingName)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $courseId = api_get_course_int_id();
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
        $conditions = array(
 | 
						|
            'where' => array(
 | 
						|
                'c_id = ? AND session_id = ? AND meeting_name = ? AND status = 1 AND access_url = ?' =>
 | 
						|
                    array($courseId, $sessionId, $meetingName, $this->accessUrl)
 | 
						|
            )
 | 
						|
        );
 | 
						|
 | 
						|
        if ($this->hasGroupSupport()) {
 | 
						|
            $groupId = api_get_group_id();
 | 
						|
            $conditions = array(
 | 
						|
                'where' => array(
 | 
						|
                    'c_id = ? AND session_id = ? AND meeting_name = ? AND group_id = ? AND status = 1 AND access_url = ?' =>
 | 
						|
                        array(
 | 
						|
                            $courseId,
 | 
						|
                            $sessionId,
 | 
						|
                            $meetingName,
 | 
						|
                            $groupId,
 | 
						|
                            $this->accessUrl
 | 
						|
                        )
 | 
						|
                )
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            $conditions,
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
 | 
						|
        if ($this->debug) {
 | 
						|
            error_log("meeting_exists ".print_r($meetingData, 1));
 | 
						|
        }
 | 
						|
 | 
						|
        if (empty($meetingData)) {
 | 
						|
            return false;
 | 
						|
        } else {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns a meeting "join" URL
 | 
						|
     * @param string The name of the meeting (usually the course code)
 | 
						|
     * @return mixed The URL to join the meeting, or false on error
 | 
						|
     * @todo implement moderator pass
 | 
						|
     * @assert ('') === false
 | 
						|
     * @assert ('abcdefghijklmnopqrstuvwxyzabcdefghijklmno') === false
 | 
						|
     */
 | 
						|
    public function joinMeeting($meetingName)
 | 
						|
    {
 | 
						|
        if ($this->debug) {
 | 
						|
            error_log("joinMeeting: $meetingName");
 | 
						|
        }
 | 
						|
 | 
						|
        if (empty($meetingName)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $manager = $this->isConferenceManager();
 | 
						|
        if ($manager) {
 | 
						|
            $pass = $this->getModMeetingPassword();
 | 
						|
        } else {
 | 
						|
            $pass = $this->getUserMeetingPassword();
 | 
						|
        }
 | 
						|
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            array(
 | 
						|
                'where' => array(
 | 
						|
                    'meeting_name = ? AND status = 1 AND access_url = ?' => array(
 | 
						|
                        $meetingName,
 | 
						|
                        $this->accessUrl
 | 
						|
                    )
 | 
						|
                )
 | 
						|
            ),
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        if (empty($meetingData) || !is_array($meetingData)) {
 | 
						|
            if ($this->debug) {
 | 
						|
                error_log("meeting does not exist: $meetingName");
 | 
						|
            }
 | 
						|
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $params = array(
 | 
						|
            'meetingId' => $meetingData['remote_id'],
 | 
						|
            //  -- REQUIRED - The unique id for the meeting
 | 
						|
            'password' => $this->getModMeetingPassword()
 | 
						|
            //  -- REQUIRED - The moderator password for the meeting
 | 
						|
        );
 | 
						|
 | 
						|
        $meetingInfoExists = false;
 | 
						|
        $meetingIsRunningInfo = $this->getMeetingInfo($params);
 | 
						|
        if ($this->debug) {
 | 
						|
            error_log('Searching meeting with params:');
 | 
						|
            error_log(print_r($params, 1));
 | 
						|
            error_log('Result:');
 | 
						|
            error_log(print_r($meetingIsRunningInfo, 1));
 | 
						|
        }
 | 
						|
 | 
						|
        if ($meetingIsRunningInfo === false) {
 | 
						|
            // checking with the remote_id didn't work, so just in case and
 | 
						|
            // to provide backwards support, check with the id
 | 
						|
            $params = array(
 | 
						|
                'meetingId' => $meetingData['id'],
 | 
						|
                //  -- REQUIRED - The unique id for the meeting
 | 
						|
                'password' => $this->getModMeetingPassword()
 | 
						|
                //  -- REQUIRED - The moderator password for the meeting
 | 
						|
            );
 | 
						|
            $meetingIsRunningInfo = $this->getMeetingInfo($params);
 | 
						|
            if ($this->debug) {
 | 
						|
                error_log('Searching meetingId with params:');
 | 
						|
                error_log(print_r($params, 1));
 | 
						|
                error_log('Result:');
 | 
						|
                error_log(print_r($meetingIsRunningInfo, 1));
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (strval($meetingIsRunningInfo['returncode']) == 'SUCCESS' &&
 | 
						|
            isset($meetingIsRunningInfo['meetingName']) &&
 | 
						|
            !empty($meetingIsRunningInfo['meetingName'])
 | 
						|
        ) {
 | 
						|
            $meetingInfoExists = true;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->debug) {
 | 
						|
            error_log(
 | 
						|
                "meeting is running: ".intval($meetingInfoExists)
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $url = false;
 | 
						|
        if ($meetingInfoExists) {
 | 
						|
            $joinParams = array(
 | 
						|
                'meetingId' => $meetingData['remote_id'], //	-- REQUIRED - A unique id for the meeting
 | 
						|
                'username' => $this->userCompleteName, //-- REQUIRED - The name that will display for the user in the meeting
 | 
						|
                'password' => $pass, //-- REQUIRED - The attendee or moderator password, depending on what's passed here
 | 
						|
                //'createTime' => api_get_utc_datetime(),			//-- OPTIONAL - string. Leave blank ('') unless you set this correctly.
 | 
						|
                'userID' => api_get_user_id(), //-- OPTIONAL - string
 | 
						|
                'webVoiceConf' => '' //	-- OPTIONAL - string
 | 
						|
            );
 | 
						|
            $url = $this->api->getJoinMeetingURL($joinParams);
 | 
						|
            $url = $this->protocol.$url;
 | 
						|
        }
 | 
						|
        if ($this->debug) {
 | 
						|
            error_log("return url :".$url);
 | 
						|
        }
 | 
						|
 | 
						|
        return $url;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get information about the given meeting
 | 
						|
     * @param array ...?
 | 
						|
     * @return mixed Array of information on success, false on error
 | 
						|
     * @assert (array()) === false
 | 
						|
     */
 | 
						|
    public function getMeetingInfo($params)
 | 
						|
    {
 | 
						|
        try {
 | 
						|
            $result = $this->api->getMeetingInfoWithXmlResponseArray($params);
 | 
						|
            if ($result == null) {
 | 
						|
                if ($this->debug) {
 | 
						|
                    error_log("Failed to get any response. Maybe we can't contact the BBB server.");
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                return $result;
 | 
						|
            }
 | 
						|
        } catch (Exception $e) {
 | 
						|
            if ($this->debug) {
 | 
						|
                error_log('Caught exception: ', $e->getMessage(), "\n");
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $courseId
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $status
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getAllMeetingsInCourse($courseId, $sessionId, $status)
 | 
						|
    {
 | 
						|
        $conditions = array(
 | 
						|
            'where' => array(
 | 
						|
                'status = ? AND c_id = ? AND session_id = ? ' => array(
 | 
						|
                    $status,
 | 
						|
                    $courseId,
 | 
						|
                    $sessionId,
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        );
 | 
						|
 | 
						|
        $meetingList = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            $conditions
 | 
						|
        );
 | 
						|
 | 
						|
        return $meetingList;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets all the course meetings saved in the plugin_bbb_meeting table
 | 
						|
     * @param int $courseId
 | 
						|
     * @param int $sessionId
 | 
						|
     * @param int $groupId
 | 
						|
     * @param bool $isAdminReport Optional. Set to true then the report is for admins
 | 
						|
     * @param array $dateRange Optional
 | 
						|
     * @return array Array of current open meeting rooms
 | 
						|
     */
 | 
						|
    public function getMeetings(
 | 
						|
        $courseId = 0,
 | 
						|
        $sessionId = 0,
 | 
						|
        $groupId = 0,
 | 
						|
        $isAdminReport = false,
 | 
						|
        $dateRange = []
 | 
						|
    ) {
 | 
						|
        $em = Database::getManager();
 | 
						|
        $manager = $this->isConferenceManager();
 | 
						|
 | 
						|
        $conditions = [];
 | 
						|
        if ($courseId || $sessionId || $groupId) {
 | 
						|
            $conditions = array(
 | 
						|
                'where' => array(
 | 
						|
                    'c_id = ? AND session_id = ? ' => array($courseId, $sessionId),
 | 
						|
                ),
 | 
						|
            );
 | 
						|
 | 
						|
            if ($this->hasGroupSupport()) {
 | 
						|
                $conditions = array(
 | 
						|
                    'where' => array(
 | 
						|
                        'c_id = ? AND session_id = ? AND group_id = ? ' => array(
 | 
						|
                            $courseId,
 | 
						|
                            $sessionId,
 | 
						|
                            $groupId
 | 
						|
                        )
 | 
						|
                    )
 | 
						|
                );
 | 
						|
            }
 | 
						|
 | 
						|
            if ($this->isGlobalConferencePerUserEnabled()) {
 | 
						|
                 $conditions = array(
 | 
						|
                     'where' => array(
 | 
						|
                         'c_id = ? AND session_id = ? AND user_id = ?' => array(
 | 
						|
                             $courseId,
 | 
						|
                             $sessionId,
 | 
						|
                             $this->userId
 | 
						|
                         ),
 | 
						|
                     ),
 | 
						|
                 );
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($dateRange)) {
 | 
						|
            $dateStart = date_create($dateRange['search_meeting_start']);
 | 
						|
            $dateStart = date_format($dateStart, 'Y-m-d H:i:s');
 | 
						|
            $dateEnd = date_create($dateRange['search_meeting_end']);
 | 
						|
            $dateEnd = $dateEnd->add(new DateInterval('P1D'));
 | 
						|
            $dateEnd = date_format($dateEnd, 'Y-m-d H:i:s');
 | 
						|
 | 
						|
            $conditions = array(
 | 
						|
                'where' => array(
 | 
						|
                    'created_at BETWEEN ? AND ? ' => array($dateStart, $dateEnd),
 | 
						|
                ),
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $meetingList = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            $conditions
 | 
						|
        );
 | 
						|
        $isGlobal = $this->isGlobalConference();
 | 
						|
        $newMeetingList = array();
 | 
						|
        foreach ($meetingList as $meetingDB) {
 | 
						|
            $item = array();
 | 
						|
            $courseId = $meetingDB['c_id'];
 | 
						|
            $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
            $courseCode = '';
 | 
						|
            if (!empty($courseInfo)) {
 | 
						|
                $courseCode = $courseInfo['code'];
 | 
						|
            }
 | 
						|
 | 
						|
            if ($manager) {
 | 
						|
                $pass = $this->getUserMeetingPassword($courseCode);
 | 
						|
            } else {
 | 
						|
                $pass = $this->getModMeetingPassword($courseCode);
 | 
						|
            }
 | 
						|
 | 
						|
            $meetingBBB = $this->getMeetingInfo(
 | 
						|
                [
 | 
						|
                    'meetingId' => $meetingDB['remote_id'],
 | 
						|
                    'password' => $pass
 | 
						|
                ]
 | 
						|
            );
 | 
						|
 | 
						|
            if ($meetingBBB === false) {
 | 
						|
                //checking with the remote_id didn't work, so just in case and
 | 
						|
                // to provide backwards support, check with the id
 | 
						|
                $params = array(
 | 
						|
                    'meetingId' => $meetingDB['id'],
 | 
						|
                    //  -- REQUIRED - The unique id for the meeting
 | 
						|
                    'password' => $pass
 | 
						|
                    //  -- REQUIRED - The moderator password for the meeting
 | 
						|
                );
 | 
						|
                $meetingBBB = $this->getMeetingInfo($params);
 | 
						|
            }
 | 
						|
 | 
						|
            if ($meetingDB['visibility'] == 0 && $this->isConferenceManager() === false) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $meetingBBB['end_url'] = $this->endUrl($meetingDB);
 | 
						|
 | 
						|
            if (isset($meetingBBB['returncode']) && (string) $meetingBBB['returncode'] == 'FAILED') {
 | 
						|
                if ($meetingDB['status'] == 1 && $this->isConferenceManager()) {
 | 
						|
                    $this->endMeeting($meetingDB['id'], $courseCode);
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $meetingBBB['add_to_calendar_url'] = $this->addToCalendarUrl($meetingDB);
 | 
						|
            }
 | 
						|
 | 
						|
            if ($meetingDB['record'] == 1) {
 | 
						|
                // backwards compatibility (when there was no remote ID)
 | 
						|
                $mId = $meetingDB['remote_id'];
 | 
						|
                if (empty($mId)) {
 | 
						|
                    $mId = $meetingDB['id'];
 | 
						|
                }
 | 
						|
                if (empty($mId)) {
 | 
						|
                    // if the id is still empty (should *never* occur as 'id' is
 | 
						|
                    // the table's primary key), skip this conference
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                $record = [];
 | 
						|
                if (empty($meetingDB['video_url'])) {
 | 
						|
                    $recordingParams = ['meetingId' => $mId];
 | 
						|
                    $records = $this->api->getRecordingsWithXmlResponseArray($recordingParams);
 | 
						|
 | 
						|
                    if (!empty($records)) {
 | 
						|
                        if (!isset($records['messageKey']) || $records['messageKey'] != 'noRecordings') {
 | 
						|
                            $record = end($records);
 | 
						|
                            if (!is_array($record) || !isset($record['recordId'])) {
 | 
						|
                                continue;
 | 
						|
                            }
 | 
						|
 | 
						|
                            $this->updateMeetingVideoUrl($meetingDB['id'], $record['playbackFormatUrl']);
 | 
						|
 | 
						|
                            if (!$this->isConferenceManager()) {
 | 
						|
                                $record = [];
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $record['playbackFormatUrl'] = $meetingDB['video_url'];
 | 
						|
                }
 | 
						|
 | 
						|
                $recordLink = isset($record['playbackFormatUrl']) && !empty($record['playbackFormatUrl'])
 | 
						|
                    ? Display::url(
 | 
						|
                        $this->plugin->get_lang('ViewRecord'),
 | 
						|
                        $record['playbackFormatUrl'],
 | 
						|
                        ['target' => '_blank']
 | 
						|
                    )
 | 
						|
                    : $this->plugin->get_lang('NoRecording');
 | 
						|
 | 
						|
                if ($isAdminReport) {
 | 
						|
                    $this->forceCIdReq(
 | 
						|
                        $courseInfo['code'],
 | 
						|
                        $meetingDB['session_id'],
 | 
						|
                        $meetingDB['group_id']
 | 
						|
                    );
 | 
						|
                }
 | 
						|
 | 
						|
                $actionLinks = $this->getActionLinks(
 | 
						|
                    $meetingDB,
 | 
						|
                    $record,
 | 
						|
                    $isGlobal,
 | 
						|
                    $isAdminReport
 | 
						|
                );
 | 
						|
                $item['show_links'] = $recordLink;
 | 
						|
            } else {
 | 
						|
                $actionLinks = $this->getActionLinks(
 | 
						|
                    $meetingDB,
 | 
						|
                    [],
 | 
						|
                    $isGlobal,
 | 
						|
                    $isAdminReport
 | 
						|
                );
 | 
						|
 | 
						|
                $item['show_links'] = $this->plugin->get_lang('NoRecording');
 | 
						|
            }
 | 
						|
 | 
						|
            $item['action_links'] = implode(PHP_EOL, $actionLinks);
 | 
						|
            $item['created_at'] = api_convert_and_format_date($meetingDB['created_at']);
 | 
						|
            // created_at
 | 
						|
            $meetingDB['created_at'] = $item['created_at']; //avoid overwrite in array_merge() below
 | 
						|
 | 
						|
            $item['publish_url'] = $this->publishUrl($meetingDB);
 | 
						|
            $item['unpublish_url'] = $this->unPublishUrl($meetingBBB);
 | 
						|
 | 
						|
            if ($meetingDB['status'] == 1) {
 | 
						|
                $joinParams = array(
 | 
						|
                    'meetingId' => $meetingDB['remote_id'], //-- REQUIRED - A unique id for the meeting
 | 
						|
                    'username' => $this->userCompleteName, //-- REQUIRED - The name that will display for the user in the meeting
 | 
						|
                    'password' => $pass, //-- REQUIRED - The attendee or moderator password, depending on what's passed here
 | 
						|
                    'createTime' => '', //-- OPTIONAL - string. Leave blank ('') unless you set this correctly.
 | 
						|
                    'userID' => '', //	-- OPTIONAL - string
 | 
						|
                    'webVoiceConf' => '' //	-- OPTIONAL - string
 | 
						|
                );
 | 
						|
                $item['go_url'] = $this->protocol.$this->api->getJoinMeetingURL($joinParams);
 | 
						|
            }
 | 
						|
            $item = array_merge($item, $meetingDB, $meetingBBB);
 | 
						|
 | 
						|
            $item['course'] = $em->find('ChamiloCoreBundle:Course', $item['c_id']);
 | 
						|
            $item['session'] = $em->find('ChamiloCoreBundle:Session', $item['session_id']);
 | 
						|
            $newMeetingList[] = $item;
 | 
						|
        }
 | 
						|
 | 
						|
        return $newMeetingList;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Function disabled
 | 
						|
     */
 | 
						|
    public function publishMeeting($id)
 | 
						|
    {
 | 
						|
        //return BigBlueButtonBN::setPublishRecordings($id, 'true', $this->url, $this->salt);
 | 
						|
        if (empty($id)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        $id = intval($id);
 | 
						|
        Database::update($this->table, array('visibility' => 1), array('id = ? ' => $id));
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Function disabled
 | 
						|
     */
 | 
						|
    public function unpublishMeeting($id)
 | 
						|
    {
 | 
						|
        //return BigBlueButtonBN::setPublishRecordings($id, 'false', $this->url, $this->salt);
 | 
						|
        if (empty($id)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        $id = intval($id);
 | 
						|
        Database::update($this->table, array('visibility' => 0), array('id = ?' => $id));
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Closes a meeting (usually when the user click on the close button from
 | 
						|
     * the conferences listing.
 | 
						|
     * @param string The internal ID of the meeting (id field for this meeting)
 | 
						|
     * @param string $courseCode
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     * @assert (0) === false
 | 
						|
     */
 | 
						|
    public function endMeeting($id, $courseCode = null)
 | 
						|
    {
 | 
						|
        if (empty($id)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            array('where' => array('id = ?' => array($id))),
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
        $manager = $this->isConferenceManager();
 | 
						|
        if ($manager) {
 | 
						|
            $pass = $this->getUserMeetingPassword($courseCode);
 | 
						|
        } else {
 | 
						|
            $pass = $this->getModMeetingPassword($courseCode);
 | 
						|
        }
 | 
						|
 | 
						|
        $endParams = array(
 | 
						|
            'meetingId' => $meetingData['remote_id'], // REQUIRED - We have to know which meeting to end.
 | 
						|
            'password' => $pass, // REQUIRED - Must match moderator pass for meeting.
 | 
						|
        );
 | 
						|
        $this->api->endMeetingWithXmlResponseArray($endParams);
 | 
						|
        Database::update(
 | 
						|
            $this->table,
 | 
						|
            array('status' => 0, 'closed_at' => api_get_utc_datetime()),
 | 
						|
            array('id = ? ' => $id)
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the password for a specific meeting for the current user
 | 
						|
     * @param string $courseCode
 | 
						|
     * @return string A moderator password if user is teacher, or the course code otherwise
 | 
						|
     *
 | 
						|
     */
 | 
						|
    public function getUserMeetingPassword($courseCode = null)
 | 
						|
    {
 | 
						|
        if ($this->isGlobalConferencePerUserEnabled()) {
 | 
						|
            return 'url_'.$this->userId.'_'.api_get_current_access_url_id();
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->isGlobalConference()) {
 | 
						|
            return 'url_'.api_get_current_access_url_id();
 | 
						|
        }
 | 
						|
        $courseCode = empty($courseCode) ? api_get_course_id() : $courseCode;
 | 
						|
 | 
						|
        return $courseCode;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Generated a moderator password for the meeting
 | 
						|
     * @param string $courseCode
 | 
						|
     *
 | 
						|
     * @return string A password for the moderation of the videoconference
 | 
						|
     */
 | 
						|
    public function getModMeetingPassword($courseCode = null)
 | 
						|
    {
 | 
						|
        if ($this->isGlobalConferencePerUserEnabled()) {
 | 
						|
            return 'url_'.$this->userId.'_'.api_get_current_access_url_id().'_mod';
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->isGlobalConference()) {
 | 
						|
            return 'url_'.api_get_current_access_url_id().'_mod';
 | 
						|
        }
 | 
						|
 | 
						|
        $courseCode = empty($courseCode) ? api_get_course_id() : $courseCode;
 | 
						|
 | 
						|
        return $courseCode.'mod';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get users online in the current course room
 | 
						|
     * @return int The number of users currently connected to the videoconference
 | 
						|
     * @assert () > -1
 | 
						|
     */
 | 
						|
    public function getUsersOnlineInCurrentRoom()
 | 
						|
    {
 | 
						|
        $courseId = api_get_course_int_id();
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
 | 
						|
        $conditions = array(
 | 
						|
            'where' => array(
 | 
						|
                'c_id = ? AND session_id = ? AND status = 1 AND access_url = ?' => array(
 | 
						|
                    $courseId,
 | 
						|
                    $sessionId,
 | 
						|
                    $this->accessUrl
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        );
 | 
						|
 | 
						|
        if ($this->hasGroupSupport()) {
 | 
						|
            $groupId = api_get_group_id();
 | 
						|
            $conditions = array(
 | 
						|
                'where' => array(
 | 
						|
                    'c_id = ? AND session_id = ? AND group_id = ? AND status = 1 AND access_url = ?' => array(
 | 
						|
                        $courseId,
 | 
						|
                        $sessionId,
 | 
						|
                        $groupId,
 | 
						|
                        $this->accessUrl
 | 
						|
                    ),
 | 
						|
                ),
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->isGlobalConferencePerUserEnabled()) {
 | 
						|
            $conditions = array(
 | 
						|
                'where' => array(
 | 
						|
                    'user_id = ? AND status = 1 AND access_url = ?' => array(
 | 
						|
                        $this->userId,
 | 
						|
                        $this->accessUrl
 | 
						|
                    ),
 | 
						|
                ),
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            $conditions,
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        if (empty($meetingData)) {
 | 
						|
            return 0;
 | 
						|
        }
 | 
						|
        $pass = $this->getModMeetingPassword();
 | 
						|
        $info = $this->getMeetingInfo(array('meetingId' => $meetingData['remote_id'], 'password' => $pass));
 | 
						|
        if ($info === false) {
 | 
						|
            //checking with the remote_id didn't work, so just in case and
 | 
						|
            // to provide backwards support, check with the id
 | 
						|
            $params = array(
 | 
						|
                'meetingId' => $meetingData['id'],
 | 
						|
                //  -- REQUIRED - The unique id for the meeting
 | 
						|
                'password' => $pass
 | 
						|
                //  -- REQUIRED - The moderator password for the meeting
 | 
						|
            );
 | 
						|
            $info = $this->getMeetingInfo($params);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($info) && isset($info['participantCount'])) {
 | 
						|
            return $info['participantCount'];
 | 
						|
 | 
						|
        }
 | 
						|
        return 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Deletes a previous recording of a meeting
 | 
						|
     * @param int $id ID of the recording
 | 
						|
     * @return array ?
 | 
						|
     * @assert () === false
 | 
						|
     * @todo Also delete links and agenda items created from this recording
 | 
						|
     */
 | 
						|
    public function deleteRecording($id)
 | 
						|
    {
 | 
						|
        if (empty($id)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            array('where' => array('id = ?' => array($id))),
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        $delete = false;
 | 
						|
        // Check if there are recordings for this meeting
 | 
						|
        $recordings = $this->api->getRecordingsWithXmlResponseArray(['meetingId' => $meetingData['remote_id']]);
 | 
						|
        if (!empty($recordings) && isset($recordings['messageKey']) && $recordings['messageKey'] == 'noRecordings') {
 | 
						|
            $delete = true;
 | 
						|
        } else {
 | 
						|
            $recordingParams = array(
 | 
						|
                /*
 | 
						|
                 * NOTE: Set the recordId below to a valid id after you have
 | 
						|
                 * created a recorded meeting, and received a real recordID
 | 
						|
                 * back from your BBB server using the
 | 
						|
                 * getRecordingsWithXmlResponseArray method.
 | 
						|
                 */
 | 
						|
 | 
						|
                // REQUIRED - We have to know which recording:
 | 
						|
                'recordId' => $meetingData['remote_id'],
 | 
						|
            );
 | 
						|
            $result = $this->api->deleteRecordingsWithXmlResponseArray($recordingParams);
 | 
						|
            if (!empty($result) && isset($result['deleted']) && $result['deleted'] === 'true') {
 | 
						|
                $delete = true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($delete) {
 | 
						|
            Database::delete(
 | 
						|
                'plugin_bbb_room',
 | 
						|
                array('meeting_id = ?' => array($id))
 | 
						|
            );
 | 
						|
 | 
						|
            Database::delete(
 | 
						|
                $this->table,
 | 
						|
                array('id = ?' => array($id))
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $delete;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Creates a link in the links tool from the given videoconference recording
 | 
						|
     * @param int $id ID of the item in the plugin_bbb_meeting table
 | 
						|
     * @param string Hash identifying the recording, as provided by the API
 | 
						|
     * @return mixed ID of the newly created link, or false on error
 | 
						|
     * @assert (null, null) === false
 | 
						|
     * @assert (1, null) === false
 | 
						|
     * @assert (null, 'abcdefabcdefabcdefabcdef') === false
 | 
						|
     */
 | 
						|
    public function copyRecordingToLinkTool($id)
 | 
						|
    {
 | 
						|
        if (empty($id)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        //$records =  BigBlueButtonBN::getRecordingsUrl($id);
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            $this->table,
 | 
						|
            array('where' => array('id = ?' => array($id))),
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        $records = $this->api->getRecordingsWithXmlResponseArray(
 | 
						|
            array('meetingId' => $meetingData['remote_id'])
 | 
						|
        );
 | 
						|
 | 
						|
        if (!empty($records)) {
 | 
						|
            if (isset($records['message']) && !empty($records['message'])) {
 | 
						|
                if ($records['messageKey'] == 'noRecordings') {
 | 
						|
                    $recordArray[] = $this->plugin->get_lang('NoRecording');
 | 
						|
                } else {
 | 
						|
                    //$recordArray[] = $records['message'];
 | 
						|
                }
 | 
						|
                return false;
 | 
						|
            } else {
 | 
						|
                $record = $records[0];
 | 
						|
                if (is_array($record) && isset($record['recordId'])) {
 | 
						|
                    $url = $record['playbackFormatUrl'];
 | 
						|
                    $link = new Link();
 | 
						|
                    $params['url'] = $url;
 | 
						|
                    $params['title'] = $meetingData['meeting_name'];
 | 
						|
                    $id = $link->save($params);
 | 
						|
 | 
						|
                    return $id;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Checks if the video conference server is running.
 | 
						|
     * Function currently disabled (always returns 1)
 | 
						|
     * @return bool True if server is running, false otherwise
 | 
						|
     * @assert () === false
 | 
						|
     */
 | 
						|
    public function isServerRunning()
 | 
						|
    {
 | 
						|
        return true;
 | 
						|
        //return BigBlueButtonBN::isServerRunning($this->protocol.$this->url);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get active session in the all platform
 | 
						|
     */
 | 
						|
    public function getActiveSessionsCount()
 | 
						|
    {
 | 
						|
        $meetingList = Database::select(
 | 
						|
            'count(id) as count',
 | 
						|
            $this->table,
 | 
						|
            array('where' => array('status = ? AND access_url = ?' => array(1, $this->accessUrl))),
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        return $meetingList['count'];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $url
 | 
						|
     */
 | 
						|
    public function redirectToBBB($url)
 | 
						|
    {
 | 
						|
        if (file_exists(__DIR__.'/../config.vm.php')) {
 | 
						|
            // Using VM
 | 
						|
            echo Display::url($this->plugin->get_lang('ClickToContinue'), $url);
 | 
						|
            exit;
 | 
						|
        } else {
 | 
						|
            // Classic
 | 
						|
            header("Location: $url");
 | 
						|
            exit;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getUrlParams()
 | 
						|
    {
 | 
						|
        if (empty($this->courseCode)) {
 | 
						|
            if ($this->isGlobalConferencePerUserEnabled()) {
 | 
						|
                return 'global=1&user_id='.$this->userId;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($this->isGlobalConference()) {
 | 
						|
                return 'global=1';
 | 
						|
            }
 | 
						|
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        return http_build_query([
 | 
						|
            'cidReq' => $this->courseCode,
 | 
						|
            'id_session' => $this->sessionId,
 | 
						|
            'gidReq' => $this->groupId
 | 
						|
        ]);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getCurrentVideoConferenceName()
 | 
						|
    {
 | 
						|
        if ($this->isGlobalConferencePerUserEnabled()) {
 | 
						|
            return 'url_'.$this->userId.'_'.api_get_current_access_url_id();
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->isGlobalConference()) {
 | 
						|
            return 'url_'.api_get_current_access_url_id();
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->hasGroupSupport()) {
 | 
						|
            return api_get_course_id().'-'.api_get_session_id().'-'.api_get_group_id();
 | 
						|
        }
 | 
						|
 | 
						|
        return api_get_course_id().'-'.api_get_session_id();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getConferenceUrl()
 | 
						|
    {
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/start.php?launch=1&'.$this->getUrlParams();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getListingUrl()
 | 
						|
    {
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $meeting
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function endUrl($meeting)
 | 
						|
    {
 | 
						|
        if (!isset($meeting['id'])) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().'&action=end&id='.$meeting['id'];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $meeting
 | 
						|
     * @param array $record
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function addToCalendarUrl($meeting, $record = [])
 | 
						|
    {
 | 
						|
        $url = isset($record['playbackFormatUrl']) ? $record['playbackFormatUrl'] : '';
 | 
						|
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().'&action=add_to_calendar&id='.$meeting['id'].'&start='.api_strtotime($meeting['created_at']).'&url='.$url;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $meeting
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function publishUrl($meeting)
 | 
						|
    {
 | 
						|
        if (!isset($meeting['id'])) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().'&action=publish&id='.$meeting['id'];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $meeting
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function unPublishUrl($meeting)
 | 
						|
    {
 | 
						|
        if (!isset($meeting['id'])) {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().'&action=unpublish&id='.$meeting['id'];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $meeting
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function deleteRecordUrl($meeting)
 | 
						|
    {
 | 
						|
        if (!isset($meeting['id'])) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().'&action=delete_record&id='.$meeting['id'];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $meeting
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function copyToRecordToLinkTool($meeting)
 | 
						|
    {
 | 
						|
        if (!isset($meeting['id'])) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().'&action=copy_record_to_link_tool&id='.$meeting['id'];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the meeting info from DB by its name
 | 
						|
     * @param string $name
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function findMeetingByName($name)
 | 
						|
    {
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            'plugin_bbb_meeting',
 | 
						|
            array('where' => array('meeting_name = ? AND status = 1 ' => $name)),
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        return $meetingData;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $meetingId
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function findMeetingParticipants($meetingId)
 | 
						|
    {
 | 
						|
        $meetingData = Database::select(
 | 
						|
            '*',
 | 
						|
            'plugin_bbb_room',
 | 
						|
            array('where' => array('meeting_id = ?' => intval($meetingId)))
 | 
						|
        );
 | 
						|
        $participantIds = [];
 | 
						|
        $return = [];
 | 
						|
 | 
						|
        foreach ($meetingData as $participantInfo) {
 | 
						|
            if (in_array($participantInfo['participant_id'], $participantIds)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $participantIds[] = $participantInfo['participant_id'];
 | 
						|
 | 
						|
            $return[] = [
 | 
						|
                'id' => $participantInfo['id'],
 | 
						|
                'meeting_id' => $participantInfo['meeting_id'],
 | 
						|
                'participant' => api_get_user_entity($participantInfo['participant_id']),
 | 
						|
                'in_at' => $participantInfo['in_at'],
 | 
						|
                'out_at' => $participantInfo['out_at']
 | 
						|
            ];
 | 
						|
        }
 | 
						|
 | 
						|
        return $return;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $meetingInfo
 | 
						|
     * @param array $recordInfo
 | 
						|
     * @param bool $isGlobal
 | 
						|
     * @param bool $isAdminReport
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    private function getActionLinks(
 | 
						|
        $meetingInfo,
 | 
						|
        $recordInfo,
 | 
						|
        $isGlobal = false,
 | 
						|
        $isAdminReport = false
 | 
						|
    ) {
 | 
						|
        $isVisible = $meetingInfo['visibility'] != 0;
 | 
						|
        $linkVisibility = $isVisible
 | 
						|
            ? Display::url(
 | 
						|
                Display::return_icon('visible.png', get_lang('MakeInvisible')),
 | 
						|
                $this->unPublishUrl($meetingInfo)
 | 
						|
            )
 | 
						|
            : Display::url(
 | 
						|
                Display::return_icon('invisible.png', get_lang('MakeVisible')),
 | 
						|
                $this->publishUrl($meetingInfo)
 | 
						|
            );
 | 
						|
 | 
						|
        $links = [];
 | 
						|
 | 
						|
        if (empty($recordInfo)) {
 | 
						|
            if (!$isAdminReport) {
 | 
						|
                $links[] = Display::url(
 | 
						|
                    Display::return_icon('delete.png', get_lang('Delete')),
 | 
						|
                    $this->deleteRecordUrl($meetingInfo)
 | 
						|
                );
 | 
						|
                $links[] = $linkVisibility;
 | 
						|
 | 
						|
                return $links;
 | 
						|
            } else {
 | 
						|
                $links[] = Display::url(
 | 
						|
                    Display::return_icon('course_home.png', get_lang('GoToCourse')),
 | 
						|
                    $this->getListingUrl()
 | 
						|
                );
 | 
						|
 | 
						|
                return $links;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$isGlobal) {
 | 
						|
            $links[] = Display::url(
 | 
						|
                Display::return_icon('link.gif', get_lang('UrlMeetingToShare')),
 | 
						|
                $this->copyToRecordToLinkTool($meetingInfo)
 | 
						|
            );
 | 
						|
            $links[] = Display::url(
 | 
						|
                Display::return_icon('agenda.png', get_lang('AddToCalendar')),
 | 
						|
                $this->addToCalendarUrl($meetingInfo, $recordInfo)
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        if ($meetingInfo['has_video_m4v']) {
 | 
						|
            $links[] = Display::url(
 | 
						|
                Display::return_icon('save.png', get_lang('DownloadFile')),
 | 
						|
                $recordInfo['playbackFormatUrl'].'/capture.m4v',
 | 
						|
                ['target' => '_blank']
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $links[] = Display::url(
 | 
						|
                Display::return_icon('save.png', get_lang('DownloadFile')),
 | 
						|
                '#',
 | 
						|
                [
 | 
						|
                    'id' => "btn-check-meeting-video-{$meetingInfo['id']}",
 | 
						|
                    'class' => 'check-meeting-video',
 | 
						|
                    'data-id' => $meetingInfo['id']
 | 
						|
                ]
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$isAdminReport) {
 | 
						|
            $links[] = Display::url(
 | 
						|
                Display::return_icon('delete.png', get_lang('Delete')),
 | 
						|
                $this->deleteRecordUrl($meetingInfo)
 | 
						|
            );
 | 
						|
            $links[] = $linkVisibility;
 | 
						|
        } else {
 | 
						|
            $links[] = Display::url(
 | 
						|
                Display::return_icon('course_home.png', get_lang('GoToCourse')),
 | 
						|
                $this->getListingUrl()
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $links;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $meetingId
 | 
						|
     * @param string $videoUrl
 | 
						|
     * @return bool|int
 | 
						|
     */
 | 
						|
    public function updateMeetingVideoUrl($meetingId, $videoUrl)
 | 
						|
    {
 | 
						|
        return Database::update(
 | 
						|
            'plugin_bbb_meeting',
 | 
						|
            ['video_url' => $videoUrl],
 | 
						|
            ['id = ?' => intval($meetingId)]
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check if the meeting has a capture.m4v video file. If exists then the has_video_m4v field is updated
 | 
						|
     * @param int $meetingId
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function checkDirectMeetingVideoUrl($meetingId)
 | 
						|
    {
 | 
						|
        $meetingInfo = Database::select(
 | 
						|
            '*',
 | 
						|
            'plugin_bbb_meeting',
 | 
						|
            [
 | 
						|
                'where' => ['id = ?' => intval($meetingId)]
 | 
						|
            ],
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        if (!isset($meetingInfo['video_url'])) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $hasCapture = SocialManager::verifyUrl($meetingInfo['video_url'].'/capture.m4v');
 | 
						|
 | 
						|
        if ($hasCapture) {
 | 
						|
            return Database::update(
 | 
						|
                'plugin_bbb_meeting',
 | 
						|
                ['has_video_m4v' => true],
 | 
						|
                ['id = ?' => intval($meetingId)]
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $hasCapture;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $userInfo
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function showGlobalConferenceLink($userInfo)
 | 
						|
    {
 | 
						|
        if (empty($userInfo)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        $setting = api_get_plugin_setting('bbb', 'enable_global_conference');
 | 
						|
        $settingLink = api_get_plugin_setting('bbb', 'enable_global_conference_link');
 | 
						|
        if ($setting === 'true' && $settingLink === 'true') {
 | 
						|
            //$content = Display::url(get_lang('LaunchVideoConferenceRoom'), $url);
 | 
						|
            $allowedRoles = api_get_plugin_setting(
 | 
						|
                'bbb',
 | 
						|
                'global_conference_allow_roles'
 | 
						|
            );
 | 
						|
 | 
						|
            if (api_is_platform_admin()) {
 | 
						|
                $userInfo['status'] = PLATFORM_ADMIN;
 | 
						|
            }
 | 
						|
 | 
						|
            $showGlobalLink = true;
 | 
						|
            if (!empty($allowedRoles)) {
 | 
						|
                if (!in_array($userInfo['status'], $allowedRoles)) {
 | 
						|
                    $showGlobalLink = false;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return $showGlobalLink;
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 |