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489 lines
18 KiB
489 lines
18 KiB
<?php
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/* For license terms, see /license.txt */
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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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$course_plugin = 'bbb'; //needed in order to load the plugin lang variables
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$isGlobal = isset($_GET['global']) ? true : false;
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$isGlobalPerUser = isset($_GET['user_id']) ? (int) $_GET['user_id'] : false;
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// If global setting is used then we delete the course sessions (cidReq/id_session)
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if ($isGlobalPerUser || $isGlobal) {
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$cidReset = true;
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}
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require_once __DIR__.'/config.php';
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$plugin = BBBPlugin::create();
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$tool_name = $plugin->get_lang('Videoconference');
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$roomTable = Database::get_main_table('plugin_bbb_room');
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$htmlHeadXtra[] = api_get_js_simple(api_get_path(WEB_PLUGIN_PATH).'bbb/resources/utils.js');
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$action = $_GET['action'] ?? '';
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$userId = api_get_user_id();
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$groupId = api_get_group_id();
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$sessionId = api_get_session_id();
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$courseInfo = api_get_course_info();
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$course = api_get_course_entity();
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$bbb = new bbb('', '', $isGlobal, $isGlobalPerUser);
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$conferenceManager = $bbb->isConferenceManager();
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if ($bbb->isGlobalConference()) {
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api_block_anonymous_users();
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} else {
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api_protect_course_script(true);
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}
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$allowStudentAsConferenceManager = false;
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if (!empty($courseInfo) && !empty($groupId) && !api_is_allowed_to_edit()) {
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$groupEnabled = '1' === api_get_course_plugin_setting(
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'bbb',
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'bbb_enable_conference_in_groups',
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$courseInfo
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);
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if ($groupEnabled) {
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$group = api_get_group_entity($groupId);
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$isSubscribed = GroupManager::isUserInGroup(api_get_user_id(), $group);
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if ($isSubscribed) {
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$allowStudentAsConferenceManager = '1' === api_get_course_plugin_setting(
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'bbb',
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'big_blue_button_students_start_conference_in_groups',
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$courseInfo
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);
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}
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}
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}
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$allowToEdit = $conferenceManager;
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// Disable students edit permissions.
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if ($allowStudentAsConferenceManager) {
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$allowToEdit = false;
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}
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$courseCode = $courseInfo['code'] ?? '';
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$message = '';
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if ($conferenceManager && $allowToEdit) {
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switch ($action) {
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case 'add_to_calendar':
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if ($bbb->isGlobalConference()) {
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return false;
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}
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$courseInfo = api_get_course_info();
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$agenda = new Agenda('course');
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$id = (int) $_GET['id'];
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$title = sprintf($plugin->get_lang('VideoConferenceXCourseX'), $id, $course->getTitle());
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$content = Display::url($plugin->get_lang('GoToTheVideoConference'), $_GET['url']);
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$eventId = $agenda->addEvent(
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$_REQUEST['start'],
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null,
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'true',
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$title,
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$content,
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['everyone']
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);
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if (!empty($eventId)) {
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$message = Display::return_message($plugin->get_lang('VideoConferenceAddedToTheCalendar'), 'success');
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} else {
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$message = Display::return_message(get_lang('Error'), 'error');
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}
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break;
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case 'copy_record_to_link_tool':
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$result = $bbb->copyRecordingToLinkTool($_GET['id']);
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if ($result) {
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$message = Display::return_message($plugin->get_lang('VideoConferenceAddedToTheLinkTool'), 'success');
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} else {
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$message = Display::return_message(get_lang('Error'), 'error');
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}
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break;
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case 'regenerate_record':
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if ('true' !== $plugin->get('allow_regenerate_recording')) {
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api_not_allowed(true);
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}
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$recordId = isset($_GET['record_id']) ? $_GET['record_id'] : '';
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$result = $bbb->regenerateRecording($_GET['id'], $recordId);
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if ($result) {
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$message = Display::return_message(get_lang('Success'), 'success');
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} else {
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$message = Display::return_message(get_lang('Error'), 'error');
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}
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Display::addFlash($message);
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header('Location: '.$bbb->getListingUrl());
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exit;
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break;
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case 'delete_record':
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$result = $bbb->deleteRecording($_GET['id']);
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if ($result) {
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$message = Display::return_message(get_lang('Deleted'), 'success');
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} else {
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$message = Display::return_message(get_lang('Error'), 'error');
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}
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Display::addFlash($message);
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header('Location: '.$bbb->getListingUrl());
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exit;
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break;
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case 'end':
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$bbb->endMeeting($_GET['id']);
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$message = Display::return_message(
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$plugin->get_lang('MeetingClosed').'<br />'.$plugin->get_lang('MeetingClosedComment'),
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'success',
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false
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);
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if (file_exists(__DIR__.'/config.vm.php')) {
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require __DIR__.'/../../vendor/autoload.php';
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require __DIR__.'/lib/vm/AbstractVM.php';
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require __DIR__.'/lib/vm/VMInterface.php';
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require __DIR__.'/lib/vm/DigitalOceanVM.php';
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require __DIR__.'/lib/VM.php';
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$config = require __DIR__.'/config.vm.php';
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$vm = new VM($config);
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$vm->resizeToMinLimit();
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}
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Display::addFlash($message);
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header('Location: '.$bbb->getListingUrl());
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exit;
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break;
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case 'publish':
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$bbb->publishMeeting($_GET['id']);
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Display::addFlash(Display::return_message(get_lang('Updated')));
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header('Location: '.$bbb->getListingUrl());
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exit;
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break;
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case 'unpublish':
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$bbb->unpublishMeeting($_GET['id']);
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Display::addFlash(Display::return_message(get_lang('Updated')));
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header('Location: '.$bbb->getListingUrl());
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exit;
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break;
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case 'logout':
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if ('true' === $plugin->get('allow_regenerate_recording')) {
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$setting = api_get_course_plugin_setting('bbb', 'bbb_force_record_generation', $courseInfo);
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$allow = 1 == $setting ? true : false;
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if ($allow) {
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$result = $bbb->getMeetingByRemoteId($_GET['remote_id']);
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if (!empty($result)) {
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$result = $bbb->regenerateRecording($result['id']);
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if ($result) {
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Display::addFlash(Display::return_message(get_lang('Success')));
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} else {
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Display::addFlash(Display::return_message(get_lang('Error'), 'error'));
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}
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}
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}
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}
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$remoteId = Database::escape_string($_GET['remote_id']);
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$meetingData = Database::select(
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'*',
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Database::get_main_table('plugin_bbb_meeting'),
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['where' => ['remote_id = ? AND access_url = ?' => [$remoteId, api_get_current_access_url_id()]]],
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'first'
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);
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if (empty($meetingData) || !is_array($meetingData)) {
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error_log("meeting does not exist - remote_id: $remoteId");
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} else {
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$meetingId = $meetingData['id'];
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// If creator -> update
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if ($meetingData['user_id'] == api_get_user_id()) {
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$pass = $bbb->getModMeetingPassword($courseCode);
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$meetingBBB = $bbb->getMeetingInfo(
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[
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'meetingId' => $remoteId,
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'password' => $pass,
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]
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);
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if (false === $meetingBBB) {
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//checking with the remote_id didn't work, so just in case and
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// to provide backwards support, check with the id
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$params = [
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'meetingId' => $meetingId,
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// -- REQUIRED - The unique id for the meeting
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'password' => $pass,
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// -- REQUIRED - The moderator password for the meeting
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];
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$meetingBBB = $bbb->getMeetingInfo($params);
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}
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if (!empty($meetingBBB)) {
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if (isset($meetingBBB['returncode'])) {
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$status = (string) $meetingBBB['returncode'];
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switch ($status) {
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case 'FAILED':
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$bbb->endMeeting($meetingId, $courseCode);
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break;
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case 'SUCCESS':
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$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_OPEN,
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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()],
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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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break;
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}
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}
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}
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}
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// Update out_at field of user
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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' => ['meeting_id = ? AND participant_id = ?' => [$meetingId, $userId]],
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'order' => 'id DESC',
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],
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'first'
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);
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if (!empty($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_CLOSE],
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['id = ? ' => $roomId]
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);
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}
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}
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$message = Display::return_message(
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$plugin->get_lang('RoomClosed').'<br />'.$plugin->get_lang('RoomClosedComment'),
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'success',
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false
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);
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Display::addFlash($message);
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}
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header('Location: '.$bbb->getListingUrl());
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exit;
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break;
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default:
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break;
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}
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} else {
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if ('logout' == $action) {
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// Update out_at field of user
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$remoteId = Database::escape_string($_GET['remote_id']);
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$meetingData = Database::select(
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'*',
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Database::get_main_table('plugin_bbb_meeting'),
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['where' => ['remote_id = ? AND access_url = ?' => [$remoteId, api_get_current_access_url_id()]]],
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'first'
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);
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if (empty($meetingData) || !is_array($meetingData)) {
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error_log("meeting does not exist - remote_id: $remoteId");
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} else {
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$meetingId = $meetingData['id'];
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$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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$userId,
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BBBPlugin::ROOM_OPEN,
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],
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],
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'order' => 'id DESC',
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]
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);
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$i = 0;
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foreach ($roomData as $item) {
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$roomId = $item['id'];
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if (!empty($roomId)) {
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if (0 == $i) {
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Database::update(
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$roomTable,
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['out_at' => api_get_utc_datetime(), 'close' => BBBPlugin::ROOM_CLOSE],
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['id = ? ' => $roomId]
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);
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} else {
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Database::update($roomTable, ['close' => BBBPlugin::ROOM_CLOSE], ['id = ? ' => $roomId]);
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}
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$i++;
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}
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}
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$message = Display::return_message(
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$plugin->get_lang('RoomExit'),
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'success',
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false
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);
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Display::addFlash($message);
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}
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header('Location: '.$bbb->getListingUrl());
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exit;
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}
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}
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$meetings = $bbb->getMeetings(
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api_get_course_int_id(),
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api_get_session_id(),
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$groupId
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);
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if (!empty($meetings)) {
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$meetings = array_reverse($meetings);
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}
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$usersOnline = $bbb->getUsersOnlineInCurrentRoom();
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$maxUsers = $bbb->getMaxUsersLimit();
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$status = $bbb->isServerRunning();
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$videoConferenceName = $bbb->getCurrentVideoConferenceName();
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$meetingExists = $bbb->meetingExists($videoConferenceName);
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$showJoinButton = false;
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// Only conference manager can see the join button
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$userCanSeeJoinButton = $conferenceManager;
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if ($bbb->isGlobalConference() && $bbb->isGlobalConferencePerUserEnabled()) {
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// Any user can see the "join button" BT#12620
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$userCanSeeJoinButton = true;
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}
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if (($meetingExists || $userCanSeeJoinButton) && (0 == $maxUsers || $maxUsers > $usersOnline)) {
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$showJoinButton = true;
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}
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$conferenceUrl = $bbb->getConferenceUrl();
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$courseInfo = api_get_course_info();
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$formToString = '';
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if (false === $bbb->isGlobalConference() &&
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!empty($courseInfo) &&
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'true' === $plugin->get('enable_conference_in_course_groups')
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) {
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$url = api_get_self().'?'.api_get_cidreq(true, false).'&gid=0';
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$htmlHeadXtra[] = '<script>
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$(function() {
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$("#group_select").on("change", function() {
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var groupId = $(this).find("option:selected").val();
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var url = "'.$url.'";
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window.location.replace(url+groupId);
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});
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});
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</script>';
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$form = new FormValidator(api_get_self().'?'.api_get_cidreq());
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if ($conferenceManager && false === $allowStudentAsConferenceManager) {
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$groups = GroupManager::get_group_list(null, $course, null, $sessionId);
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} else {
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if (!empty($groupId)) {
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$group = api_get_group_entity($groupId);
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if ($group) {
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$isSubscribed = GroupManager::isUserInGroup(api_get_user_id(), $group);
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if (false === $isSubscribed) {
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api_not_allowed(true);
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}
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}
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}
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$groups = GroupManager::getAllGroupPerUserSubscription(
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api_get_user_id(),
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api_get_course_int_id(),
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api_get_session_id()
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);
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}
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if ($groups) {
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$meetingsInGroup = $bbb->getAllMeetingsInCourse(api_get_course_int_id(), api_get_session_id(), 1);
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$meetingsGroup = array_column($meetingsInGroup, 'status', 'group_id');
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$groupList[0] = get_lang('Select');
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foreach ($groups as $groupData) {
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if ($groupData instanceof \Chamilo\CourseBundle\Entity\CGroup) {
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$itemGroupId = $groupData->getIid();
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$name = $groupData->getTitle();
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} else {
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$itemGroupId = $groupData['iid'];
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$name = $groupData['title'];
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}
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if (isset($meetingsGroup[$itemGroupId]) && 1 == $meetingsGroup[$itemGroupId]) {
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$name .= ' ('.get_lang('Active').')';
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}
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$groupList[$itemGroupId] = $name;
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}
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$form->addSelect('group_id', get_lang('Groups'), $groupList, ['id' => 'group_select']);
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$form->setDefaults(['group_id' => $groupId]);
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$formToString = $form->returnForm();
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}
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}
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// Default URL
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$urlList[] = Display::url(
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$plugin->get_lang('EnterConference'),
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$conferenceUrl,
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['target' => '_blank', 'class' => 'btn btn--primary btn-large']
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);
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$tpl = new Template($tool_name);
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$tpl->assign('allow_to_edit', $allowToEdit);
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$tpl->assign('meetings', $meetings);
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$tpl->assign('conference_url', $conferenceUrl);
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$tpl->assign('users_online', $usersOnline);
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$tpl->assign('conference_manager', $conferenceManager);
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$tpl->assign('max_users_limit', $maxUsers);
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$tpl->assign('bbb_status', $status);
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$tpl->assign('show_join_button', $showJoinButton);
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$tpl->assign('message', $message);
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$tpl->assign('form', $formToString);
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$tpl->assign('enter_conference_links', $urlList);
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$content = $tpl->fetch('bbb/view/listing.tpl');
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$actionLinks = '';
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if (api_is_platform_admin()) {
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$actionLinks .= Display::toolbarButton(
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$plugin->get_lang('AdminView'),
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api_get_path(WEB_PLUGIN_PATH).'bbb/admin.php',
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'list',
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'primary'
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);
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$tpl->assign(
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'actions',
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Display::toolbarAction('toolbar', [$actionLinks])
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);
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}
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$tpl->assign('content', $content);
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$tpl->display_one_col_template();
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