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								<?php
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								/**
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								 * This script initiates a video conference session, calling the BigBlueButton API.
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								 */
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								$course_plugin = 'bbb'; //needed in order to load the plugin lang variables
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								require_once __DIR__.'/config.php';
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								$plugin = BBBPlugin::create();
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								$meetingTable = Database::get_main_table('plugin_bbb_meeting');
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								$roomTable = Database::get_main_table('plugin_bbb_room');
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								$applyAllUrls = 'true' === $plugin->get('plugin_bbb_multiple_urls_cron_apply_to_all');
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								$bbb = new bbb();
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								if (!$bbb->pluginEnabled) {
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								    return;
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								}
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								$activeSessions = $bbb->getActiveSessions($applyAllUrls);
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								if (empty($activeSessions)) {
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								    return;
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								}
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								foreach ($activeSessions as $value) {
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								    $meetingId = $value['id'];
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								    $courseCode = null;
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								    $courseInfo = api_get_course_info_by_id($value['c_id']);
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								    if (!empty($courseInfo)) {
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								        $courseCode = $courseInfo['code'];
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								    }
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								    $meetingBBB = $bbb->getMeetingInfo(
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								        [
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								            'meetingId' => $value['remote_id'],
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								            'password' => $value['moderator_pw'],
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								        ]
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								    );
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								    if ($meetingBBB === false) {
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								        //checking with the remote_id didn't work, so just in case and
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								        // to provide backwards support, check with the id
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								        $params = [
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								            'meetingId' => $value['id'],
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								            'password' => $value['moderator_pw'],
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								        ];
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								        $meetingBBB = $bbb->getMeetingInfo($params);
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								    }
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								    if (empty($meetingBBB)) {
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								        continue;
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								    }
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								    if (!isset($meetingBBB['returncode'])) {
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								        continue;
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								    }
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								    $action = (string) $meetingBBB['returncode'];
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								    switch ($action) {
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								        case 'FAILED':
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								            $bbb->endMeeting($value['id'], $courseCode);
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								            break;
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								        case 'SUCCESS':
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								            Database::update(
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								                $roomTable,
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								                ['close' => BBBPlugin::ROOM_CHECK],
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								                ['meeting_id = ? AND close= ?' => [$meetingId, BBBPlugin::ROOM_OPEN]]
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								            );
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								            $i = 0;
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								            while ($i < $meetingBBB['participantCount']) {
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								                $participantId = $meetingBBB[$i]['userId'];
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								                $roomData = Database::select(
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								                    '*',
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								                    $roomTable,
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								                    [
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								                        'where' => [
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								                            'meeting_id = ? AND participant_id = ? AND close = ?' => [
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								                                $meetingId,
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								                                $participantId,
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								                                BBBPlugin::ROOM_CHECK,
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								                            ],
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								                        ],
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								                        'order' => 'id DESC',
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								                    ],
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								                    'first'
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								                );
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								                if (!empty($roomData)) {
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								                    $roomId = $roomData['id'];
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								                    if (!empty($roomId)) {
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								                        Database::update(
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								                            $roomTable,
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								                            ['out_at' => api_get_utc_datetime(), 'close' => BBBPlugin::ROOM_OPEN],
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								                            ['id = ? ' => $roomId]
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								                        );
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								                    }
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								                }
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								                $i++;
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								            }
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								            Database::update(
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								                $roomTable,
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								                ['out_at' => api_get_utc_datetime(), 'close' => BBBPlugin::ROOM_CLOSE],
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								                ['meeting_id = ? AND close= ?' => [$meetingId, BBBPlugin::ROOM_CHECK]]
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								            );
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								            break;
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								    }
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								}
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