%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/* For licensing terms, see /license.txt */
/**
* Class bbb
* This script initiates a video conference session, calling the BigBlueButton
* API BigBlueButton-Chamilo connector class
*/
class bbb
{
public $url;
public $salt;
public $api;
public $userCompleteName = '';
public $protocol = 'http://';
public $debug = false;
public $logoutUrl = '';
public $pluginEnabled = false;
public $enableGlobalConference = false;
public $enableGlobalConferencePerUser = false;
public $isGlobalConference = false;
public $groupSupport = false;
public $userSupport = false;
public $accessUrl = 1;
public $userId = 0;
public $plugin;
private $courseCode;
private $courseId;
private $sessionId;
private $groupId;
private $maxUsersLimit;
/**
* Constructor (generates a connection to the API and the Chamilo settings
* required for the connection to the video conference server)
*
* @param string $host
* @param string $salt
* @param bool $isGlobalConference
* @param int $isGlobalPerUser
*/
public function __construct(
$host = '',
$salt = '',
$isGlobalConference = false,
$isGlobalPerUser = 0
) {
$this->courseCode = api_get_course_id();
$this->courseId = api_get_course_int_id();
$this->sessionId = api_get_session_id();
$this->groupId = api_get_group_id();
// Initialize video server settings from global settings
$this->plugin = BBBPlugin::create();
$bbbPluginEnabled = $this->plugin->get('tool_enable');
$bbb_host = !empty($host) ? $host : $this->plugin->get('host');
$bbb_salt = !empty($salt) ? $salt : $this->plugin->get('salt');
$this->table = Database::get_main_table('plugin_bbb_meeting');
$this->enableGlobalConference = $this->plugin->get('enable_global_conference') === 'true';
$this->isGlobalConference = (bool) $isGlobalConference;
$columns = Database::listTableColumns($this->table);
$this->groupSupport = isset($columns['group_id']) ? true : false;
$this->userSupport = isset($columns['user_id']) ? true : false;
$this->accessUrl = api_get_current_access_url_id();
$this->enableGlobalConferencePerUser = false;
if ($this->userSupport && !empty($isGlobalPerUser)) {
$this->enableGlobalConferencePerUser = $this->plugin->get('enable_global_conference_per_user') === 'true';
$this->userId = $isGlobalPerUser;
}
if ($this->groupSupport) {
// Plugin check
$this->groupSupport = $this->plugin->get('enable_conference_in_course_groups') === 'true' ? true : false;
if ($this->groupSupport) {
// Platform check
$bbbSetting = api_get_setting('bbb_enable_conference_in_course_groups');
$bbbSetting = isset($bbbSetting['bbb']) ? $bbbSetting['bbb'] === 'true' : false;
if ($bbbSetting) {
// Course check
$courseInfo = api_get_course_info();
if ($courseInfo) {
$this->groupSupport = api_get_course_plugin_setting(
'bbb',
'bbb_enable_conference_in_groups',
$courseInfo
) === '1';
}
}
}
}
$this->maxUsersLimit = $this->plugin->get('max_users_limit');
if ($bbbPluginEnabled === 'true') {
$userInfo = api_get_user_info();
if (empty($userInfo) && !empty($isGlobalPerUser)) {
// If we are following a link to a global "per user" conference
// then generate a random guest name to join the conference
// because there is no part of the process where we give a name
//$this->userCompleteName = 'Guest'.rand(1000, 9999);
} else {
$this->userCompleteName = $userInfo['complete_name'];
}
if (api_is_anonymous()) {
$this->userCompleteName = get_lang('Guest').'_'.rand(1000, 9999);
}
$this->salt = $bbb_salt;
if (!empty($bbb_host)) {
if (substr($bbb_host, -1, 1) !== '/') {
$bbb_host .= '/';
}
$this->url = $bbb_host;
if (!preg_match('#/bigbluebutton/$#', $bbb_host)) {
$this->url = $bbb_host.'bigbluebutton/';
}
}
$info = parse_url($bbb_host);
if (isset($info['scheme'])) {
$this->protocol = $info['scheme'].'://';
$this->url = str_replace($this->protocol, '', $this->url);
$urlWithProtocol = $bbb_host;
} else {
// We assume it's an http, if user wants to use https, the host *must* include the protocol.
$this->protocol = 'http://';
$urlWithProtocol = $this->protocol.$bbb_host;
}
// Setting BBB api
define('CONFIG_SECURITY_SALT', $this->salt);
define('CONFIG_SERVER_URL_WITH_PROTOCOL', $urlWithProtocol);
define('CONFIG_SERVER_BASE_URL', $this->url);
define('CONFIG_SERVER_PROTOCOL', $this->protocol);
$this->api = new BigBlueButtonBN();
$this->pluginEnabled = true;
$this->logoutUrl = $this->getListingUrl();
}
}
/**
* @param int $courseId Optional. Course ID.
* @param int $sessionId Optional. Session ID.
* @param int $groupId Optional. Group ID.
*
* @return string
*/
public function getListingUrl($courseId = 0, $sessionId = 0, $groupId = 0)
{
return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'
.$this->getUrlParams($courseId, $sessionId, $groupId);
}
/**
* @param int $courseId Optional. Course ID.
* @param int $sessionId Optional. Session ID.
* @param int $groupId Optional. Group ID.
*
* @return string
*/
public function getUrlParams($courseId = 0, $sessionId = 0, $groupId = 0)
{
if (empty($this->courseCode) && !$courseId) {
if ($this->isGlobalConferencePerUserEnabled()) {
return 'global=1&user_id='.$this->userId;
}
if ($this->isGlobalConference()) {
return 'global=1';
}
return '';
}
$courseCode = $this->courseCode;
if (!empty($courseId)) {
$course = api_get_course_info_by_id($courseId);
if ($course) {
$courseCode = $course['code'];
}
}
return http_build_query(
[
'cidReq' => $courseCode,
'id_session' => $sessionId ?: $this->sessionId,
'gidReq' => $groupId ?: $this->groupId,
]
);
}
/**
* @return bool
*/
public function isGlobalConferencePerUserEnabled()
{
return $this->enableGlobalConferencePerUser;
}
/**
* @return bool
*/
public function isGlobalConference()
{
if ($this->isGlobalConferenceEnabled() === false) {
return false;
}
return (bool) $this->isGlobalConference;
}
/**
* @return bool
*/
public function isGlobalConferenceEnabled()
{
return $this->enableGlobalConference;
}
/**
* @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;
}
}
/**
* Gets the global limit of users in a video-conference room.
* This value can be overridden by course-specific values
* @return int Maximum number of users set globally
*/
public function getMaxUsersLimit()
{
$limit = $this->maxUsersLimit;
if ($limit <= 0) {
$limit = 0;
}
$courseLimit = 0;
$sessionLimit = 0;
// Check the extra fields for this course and session
// Session limit takes priority over course limit
// Course limit takes priority over global limit
if (!empty($this->courseId)) {
$extraField = new ExtraField('course');
$fieldId = $extraField->get_all(
array('variable = ?' => 'plugin_bbb_course_users_limit')
);
$extraValue = new ExtraFieldValue('course');
$value = $extraValue->get_values_by_handler_and_field_id($this->courseId, $fieldId[0]['id']);
if (!empty($value['value'])) {
$courseLimit = (int) $value['value'];
}
}
if (!empty($this->sessionId)) {
$extraField = new ExtraField('session');
$fieldId = $extraField->get_all(
array('variable = ?' => 'plugin_bbb_session_users_limit')
);
$extraValue = new ExtraFieldValue('session');
$value = $extraValue->get_values_by_handler_and_field_id($this->sessionId, $fieldId[0]['id']);
if (!empty($value['value'])) {
$sessionLimit = (int) $value['value'];
}
}
if (!empty($sessionLimit)) {
return $sessionLimit;
} elseif (!empty($courseLimit)) {
return $courseLimit;
}
return (int) $limit;
}
/**
* Sets the global limit of users in a video-conference room.
*
* @param int Maximum number of users (globally)
*/
public function setMaxUsersLimit($max)
{
if ($max < 0) {
$max = 0;
}
$this->maxUsersLimit = (int) $max;
}
/**
* See this file in you BBB to set up default values
*
* @param array $params Array of parameters that will be completed if not containing all expected variables
*
* /var/lib/tomcat6/webapps/bigbluebutton/WEB-INF/classes/bigbluebutton.properties
*
* More record information:
* http://code.google.com/p/bigbluebutton/wiki/RecordPlaybackSpecification
*
* Default maximum number of users a meeting can have.
* Doesn't get enforced yet but is the default value when the create
* API doesn't pass a value.
* defaultMaxUsers=20
*
* Default duration of the meeting in minutes.
* Current default is 0 (meeting doesn't end).
* defaultMeetingDuration=0
*
* Remove the meeting from memory when the end API is called.
* This allows 3rd-party apps to recycle the meeting right-away
* instead of waiting for the meeting to expire (see below).
* removeMeetingWhenEnded=false
*
* The number of minutes before the system removes the meeting from memory.
* defaultMeetingExpireDuration=1
*
* The number of minutes the system waits when a meeting is created and when
* a user joins. If after this period, a user hasn't joined, the meeting is
* removed from memory.
* defaultMeetingCreateJoinDuration=5
*
* @return mixed
*/
public function createMeeting($params)
{
$params['c_id'] = api_get_course_int_id();
$params['session_id'] = api_get_session_id();
if ($this->hasGroupSupport()) {
$params['group_id'] = api_get_group_id();
}
if ($this->isGlobalConferencePerUserEnabled() && !empty($this->userId)) {
$params['user_id'] = (int) $this->userId;
}
$params['attendee_pw'] = isset($params['attendee_pw']) ? $params['attendee_pw'] : $this->getUserMeetingPassword();
$attendeePassword = $params['attendee_pw'];
$params['moderator_pw'] = isset($params['moderator_pw']) ? $params['moderator_pw'] : $this->getModMeetingPassword();
$moderatorPassword = $params['moderator_pw'];
$params['record'] = api_get_course_plugin_setting('bbb', 'big_blue_button_record_and_store') == 1;
$max = api_get_course_plugin_setting('bbb', 'max_users_limit');
$max = isset($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
$params['remote_id'] = uniqid(true, true);
// Each simultaneous conference room needs to have a different
// voice_bridge composed of a 5 digits number, so generating a random one
$params['voice_bridge'] = rand(10000, 99999);
$params['created_at'] = api_get_utc_datetime();
$params['access_url'] = $this->accessUrl;
$id = Database::insert($this->table, $params);
if ($id) {
Event::addEvent(
'bbb_create_meeting',
'meeting_id',
(int) $id,
null,
api_get_user_id(),
api_get_course_int_id(),
api_get_session_id()
);
$meetingName = $params['meeting_name'] ?? $this->generateVideoConferenceName();
$welcomeMessage = $params['welcome_msg'] ?? null;
$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;
$meetingDuration = (int) $this->plugin->get('meeting_duration');
if (!empty($meetingDuration)) {
$duration = $meetingDuration;
}
$url = api_get_access_url(api_get_current_access_url_id())['url'];
$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' => $this->logoutUrl.'&action=logout&remote_id='.$params['remote_id'],
'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_OriginURL' => $url, // Add url information to BBB meeting info (see 'meta' info at https://docs.bigbluebutton.org/dev/api.html#create)
//'meta_category' => '', // Use to pass additional info to BBB server. See API docs.
);
$status = false;
$meeting = null;
while ($status === false) {
$result = $this->api->createMeetingWithXmlResponseArray($bbbParams);
if (isset($result) && strval($result['returncode']) == 'SUCCESS') {
if ($this->plugin->get('allow_regenerate_recording') === 'true') {
$internalId = Database::escape_string($result['internalMeetingID']);
$sql = "UPDATE $this->table SET internal_meeting_id = '".$internalId."'
WHERE id = $id";
Database::query($sql);
}
$meeting = $this->joinMeeting($meetingName, true);
return $meeting;
}
}
}
return false;
}
/**
* @return bool
*/
public function hasGroupSupport()
{
return $this->groupSupport;
}
/**
* 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 the info from the current open videoconference.
* Otherwise, return false.
*
* @return array|bool
*/
public function getCurrentVideoConference()
{
$whereConditions = [
'status = ?' => 1,
];
if ($this->isGlobalConferencePerUserEnabled()) {
$whereConditions[' AND user_id = ?'] = $this->userId;
}
if ($this->isGlobalConference()) {
$whereConditions[' AND access_url = ?'] = api_get_current_access_url_id();
}
if ($this->hasGroupSupport()) {
$whereConditions[' AND group_id = ?'] = api_get_group_id();
}
$cId = api_get_course_int_id();
$sessionId = api_get_session_id();
if ($cId) {
$whereConditions[' AND c_id = ?'] = api_get_course_int_id();
}
if ($sessionId) {
$whereConditions[' AND session_id = ?'] = api_get_session_id();
}
return Database::select(
'*',
$this->table,
[
'where' => $whereConditions,
'order' => 'created_at DESC',
],
'first'
);
}
public function generateVideoConferenceName(string $defaultName = null): string
{
$nameFilter = function ($name) {
return URLify::filter(
$name,
64,
'',
true,
true,
true,
false
);
};
if (!empty($defaultName)) {
$name = $nameFilter($defaultName);
if (!empty($name)) {
return $name;
}
}
$urlId = api_get_current_access_url_id();
if ($this->isGlobalConferencePerUserEnabled()) {
return $nameFilter("url_{$this->userId}_$urlId");
}
if ($this->isGlobalConference()) {
return $nameFilter("url_$urlId");
}
$course = api_get_course_entity();
$session = api_get_session_entity();
$group = api_get_group_entity();
if ($this->hasGroupSupport()) {
$name = implode(
'-',
[
$course->getCode(),
$session ? $session->getName() : '',
$group ? $group->getName() : '',
]
);
return $nameFilter($name);
}
$name = implode(
'-',
[
$course->getCode(),
$session ? $session->getName() : '',
]
);
return $nameFilter($name);
}
/**
* 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' => array(
$meetingName,
),
),
),
'first'
);
if (empty($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 = [
'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' => '',
];
$url = $this->api->getJoinMeetingURL($joinParams);
$url = $this->protocol.$url;
}
if ($this->debug) {
error_log("return url :".$url);
}
return $url;
}
/**
* Checks whether a user is teacher in the current course
* @return bool True if the user can be considered a teacher in this course, false otherwise
*/
public function isConferenceManager()
{
if (api_is_coach() || api_is_platform_admin(false, true)) {
return true;
}
if ($this->isGlobalConferencePerUserEnabled()) {
$currentUserId = api_get_user_id();
if ($this->userId === $currentUserId) {
return true;
} else {
return false;
}
}
$courseInfo = api_get_course_info();
$groupId = api_get_group_id();
if (!empty($groupId) && !empty($courseInfo)) {
$groupEnabled = api_get_course_plugin_setting('bbb', 'bbb_enable_conference_in_groups') === '1';
if ($groupEnabled) {
$studentCanStartConference = api_get_course_plugin_setting(
'bbb',
'big_blue_button_students_start_conference_in_groups'
) === '1';
if ($studentCanStartConference) {
$isSubscribed = GroupManager::is_user_in_group(
api_get_user_id(),
GroupManager::get_group_properties($groupId)
);
if ($isSubscribed) {
return true;
}
}
}
}
if (!empty($courseInfo)) {
return api_is_course_admin();
}
return false;
}
/**
* 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.");
}
}
return $result;
} catch (Exception $e) {
if ($this->debug) {
error_log('Caught exception: ', $e->getMessage(), "\n");
}
}
return false;
}
/**
* @param int $meetingId
* @param int $userId
*
* @return array
*/
public function getMeetingParticipantInfo($meetingId, $userId)
{
$meetingData = Database::select(
'*',
'plugin_bbb_room',
array('where' => array('meeting_id = ? AND participant_id = ?' => [$meetingId, $userId])),
'first'
);
if ($meetingData) {
return $meetingData;
}
return [];
}
/**
* 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)
{
$meetingData = Database::select(
'*',
'plugin_bbb_room',
[
'where' => [
'meeting_id = ? AND participant_id = ? AND close = ?' => [
$meetingId,
$participantId,
BBBPlugin::ROOM_OPEN,
],
],
]
);
foreach ($meetingData as $roomItem) {
$inAt = $roomItem['in_at'];
$outAt = $roomItem['out_at'];
$roomId = $roomItem['id'];
if (!empty($roomId)) {
if ($inAt != $outAt) {
Database::update(
'plugin_bbb_room',
['close' => BBBPlugin::ROOM_CLOSE],
['id = ? ' => $roomId]
);
} else {
Database::update(
'plugin_bbb_room',
['out_at' => api_get_utc_datetime(), 'close' => BBBPlugin::ROOM_CLOSE],
['id = ? ' => $roomId]
);
}
}
}
$params = [
'meeting_id' => $meetingId,
'participant_id' => $participantId,
'in_at' => api_get_utc_datetime(),
'out_at' => api_get_utc_datetime(),
'close' => BBBPlugin::ROOM_OPEN,
];
return Database::insert(
'plugin_bbb_room',
$params
);
}
/**
* 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)
{
$meetingData = $this->getMeetingByName($meetingName);
return !empty($meetingData);
}
/**
* @param string $meetingName
*
* @return array
*/
public function getMeetingByName($meetingName)
{
if (empty($meetingName)) {
return [];
}
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$conditions = array(
'where' => array(
'c_id = ? AND session_id = ? AND meeting_name = ? AND status = 1' =>
array($courseId, $sessionId, $meetingName),
));
if ($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));
}
return $meetingData;
}
/**
* Gets a list from the database of all meetings attached to a course with the given status
* @param int $courseId
* @param int $sessionId
* @param int $status 0 for closed meetings, 1 for open meetings
*
* @return array
*/
public function getAllMeetingsInCourse($courseId, $sessionId, $status)
{
$conditions = array(
'where' => array(
'status = ? AND c_id = ? AND session_id = ? ' => array(
$status,
$courseId,
$sessionId,
),
),
);
return Database::select(
'*',
$this->table,
$conditions
);
}
/**
* Gets all the course meetings saved in the plugin_bbb_meeting table and
* generate actionable links (join/close/delete/etc)
*
* @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
* @param int $start Optional
* @param int $limit Optional
*
* @return array Array of current open meeting rooms
* @throws Exception
*/
public function getMeetings(
$courseId = 0,
$sessionId = 0,
$groupId = 0,
$isAdminReport = false,
$dateRange = [],
$start = 0,
$limit = 0,
$order = "ASC"
) {
$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,
$this->userId,
),
),
);
}
}
if ($this->isGlobalConference()) {
$conditions = array(
'where' => array(
'c_id = ? AND user_id = ?' => array(
0,
$this->userId,
),
),
);
}
if (!empty($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),
),
);
}
$conditions['order'] = 'created_at ' . $order;
if ($limit) {
$conditions['limit'] = "$start , $limit";
}
$meetingList = Database::select(
'*',
$this->table,
$conditions
);
$isGlobal = $this->isGlobalConference();
$newMeetingList = array();
foreach ($meetingList as $meetingDB) {
$item = array();
$item['metting_name'] = $meetingDB['meeting_name'];
$courseId = $meetingDB['c_id'];
$courseInfo = api_get_course_info_by_id($courseId);
$courseCode = '';
if (!empty($courseInfo)) {
$courseCode = $courseInfo['code'];
}
if ($manager) {
$pass = $meetingDB['moderator_pw'];
} else {
$pass = $meetingDB['attendee_pw'];
}
$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 = [];
$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;
}
if (!empty($record['playbackFormat'])) {
$this->updateMeetingVideoUrl($meetingDB['id'], $record['playbackFormatUrl']);
}
}
}
if (isset($record['playbackFormat']) && !empty($record['playbackFormat'])) {
$recordLink = [];
foreach ($record['playbackFormat'] as $format) {
$this->insertMeetingFormat(intval($meetingDB['id']), $format->type->__toString(), $format->url->__toString());
$recordLink['record'][] = 1;
$recordLink[] = Display::url(
$this->plugin->get_lang($format->type->__toString()),
$format->url->__toString(),
['target' => '_blank', 'class' => 'btn btn-default']
);
}
} else {
$recordLink = $this->plugin->get_lang('NoRecording');
}
if ($isAdminReport) {
$this->forceCIdReq(
$courseInfo['code'],
$meetingDB['session_id'],
$meetingDB['group_id']
);
}
$actionLinks = $this->getActionLinks(
$meetingDB,
$record,
$isGlobal,
$isAdminReport
);
$item['show_links'] = $recordLink;
$item['record'] = true;
} else {
$actionLinks = $this->getActionLinks(
$meetingDB,
[],
$isGlobal,
$isAdminReport
);
$item['show_links'] = $this->plugin->get_lang('NoRecording');
$item['record'] = false;
}
$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
$item['closed_at'] = '';
if (!empty($meetingDB['closed_at'])) {
$item['closed_at'] = api_convert_and_format_date($meetingDB['closed_at']);
$meetingDB['closed_at'] = $item['closed_at'];
}
$item['publish_url'] = $this->publishUrl($meetingDB);
$item['unpublish_url'] = $this->unPublishUrl($meetingBBB);
if ($meetingDB['status'] == 1) {
$joinParams = [
'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' => '',
];
$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;
}
/**
* Counts all the course meetings saved in the plugin_bbb_meeting table.
*
* @param int $courseId
* @param int $sessionId
* @param int $groupId
* @param array $dateRange
*
* @return int Count of meetings
* @throws Exception
*/
public function getCountMeetings(
$courseId = 0,
$sessionId = 0,
$groupId = 0,
$dateRange = []
) {
$conditions = [];
if ($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),
),
);
}
$row = Database::select(
'count(*) as count',
$this->table,
$conditions,
'first'
);
return $row['count'];
}
/**
* @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'];
}
/**
* 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 = $meetingData['moderator_pw'];
} else {
$pass = $meetingData['attendee_pw'];
}
Event::addEvent(
'bbb_end_meeting',
'meeting_id',
(int) $id,
null,
api_get_user_id(),
api_get_course_int_id(),
api_get_session_id()
);
$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)
);
// Update users with in_at y ou_at field equal
$roomTable = Database::get_main_table('plugin_bbb_room');
$conditions['where'] = ['meeting_id=? AND in_at=out_at AND close=?' => [$id, BBBPlugin::ROOM_OPEN]];
$roomList = Database::select(
'*',
$roomTable,
$conditions
);
foreach ($roomList as $roomDB) {
$roomId = $roomDB['id'];
if (!empty($roomId)) {
Database::update(
$roomTable,
['out_at' => api_get_utc_datetime(), 'close' => BBBPlugin::ROOM_CLOSE],
['id = ? ' => $roomId]
);
}
}
// Close all meeting rooms with meeting ID
Database::update(
$roomTable,
['close' => BBBPlugin::ROOM_CLOSE],
['meeting_id = ? ' => $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 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)]
);
}
/**
* @param int $meetingId
* @param string $formatType
* @param string $resourceUrl
*
* @return bool|int
*/
public function insertMeetingFormat(int $meetingId, string $formatType, string $resourceUrl)
{
$em = Database::getManager();
$sm = $em->getConnection()->getSchemaManager();
if ($sm->tablesExist('plugin_bbb_meeting_format')) {
return Database::insert(
'plugin_bbb_meeting_format',
[
'format_type' => $formatType,
'resource_url' => $resourceUrl,
'meeting_id' => $meetingId
]
);
}
}
/**
* Force the course, session and/or group IDs
*
* @param string $courseCode
* @param int $sessionId
* @param int $groupId
*/
public function forceCIdReq($courseCode, $sessionId = 0, $groupId = 0)
{
$this->courseCode = $courseCode;
$this->sessionId = (int) $sessionId;
$this->groupId = (int) $groupId;
}
/**
* @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)
);
$links = [];
if ($this->plugin->get('allow_regenerate_recording') === 'true' && $meetingInfo['record'] == 1) {
if (!empty($recordInfo)) {
$links[] = Display::url(
Display::return_icon('reload.png', get_lang('RegenerateRecord')),
$this->regenerateRecordUrl($meetingInfo, $recordInfo)
);
} else {
$links[] = Display::url(
Display::return_icon('reload.png', get_lang('RegenerateRecord')),
$this->regenerateRecordUrlFromMeeting($meetingInfo)
);
}
}
if (empty($recordInfo)) {
if (!$isAdminReport) {
if ($meetingInfo['status'] == 0) {
$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')),
$this->getListingUrl($meetingInfo['c_id'], $meetingInfo['session_id'], $meetingInfo['group_id'])
);
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)
);
}
$hide = $this->plugin->get('disable_download_conference_link') === 'true' ? true : false;
if ($hide == false) {
if ($meetingInfo['has_video_m4v']) {
foreach ($recordInfo['playbackFormat'] as $format) {
if ($format->type->__toString() == 'video') {
$recordingUrl = $format->url->__toString();
}
}
$links[] = Display::url(
Display::return_icon('save.png', get_lang('DownloadFile')),
$recordingUrl.'video-0.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')),
$this->getListingUrl($meetingInfo['c_id'], $meetingInfo['session_id'], $meetingInfo['group_id'])
);
}
return $links;
}
/**
* @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 $meeting
*
* @return string
*/
public function publishUrl($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
* @param array $recordInfo
*
* @return string
*/
public function regenerateRecordUrl($meeting, $recordInfo)
{
if ($this->plugin->get('allow_regenerate_recording') !== 'true') {
return '';
}
if (!isset($meeting['id'])) {
return '';
}
if (empty($recordInfo) || (!empty($recordInfo['recordId']) && !isset($recordInfo['recordId']))) {
return '';
}
return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().
'&action=regenerate_record&id='.$meeting['id'].'&record_id='.$recordInfo['recordId'];
}
/**
* @param array $meeting
*
* @return string
*/
public function regenerateRecordUrlFromMeeting($meeting)
{
if ($this->plugin->get('allow_regenerate_recording') !== 'true') {
return '';
}
if (!isset($meeting['id'])) {
return '';
}
return api_get_path(WEB_PLUGIN_PATH).'bbb/listing.php?'.$this->getUrlParams().
'&action=regenerate_record&id='.$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='.$meeting['id'];
}
/**
* Function disabled
*/
public function publishMeeting($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;
}
/**
* 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 = $meetingData['moderator_pw'];
$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;
}
/**
* @param int $id
* @param string $recordId
*
* @return bool
*/
public function regenerateRecording($id, $recordId = '')
{
if ($this->plugin->get('allow_regenerate_recording') !== 'true') {
return false;
}
if (empty($id)) {
return false;
}
$meetingData = Database::select(
'*',
$this->table,
array('where' => array('id = ?' => array($id))),
'first'
);
Event::addEvent(
'bbb_regenerate_record',
'record_id',
(int) $recordId,
null,
api_get_user_id(),
api_get_course_int_id(),
api_get_session_id()
);
// Check if there are recordings for this meeting
$recordings = $this->api->getRecordings(['meetingId' => $meetingData['remote_id']]);
if (!empty($recordings) && isset($recordings['messageKey']) && $recordings['messageKey'] === 'noRecordings') {
// Regenerate the meeting id
if (!empty($meetingData['internal_meeting_id'])) {
return $this->api->generateRecording(['recordId' => $meetingData['internal_meeting_id']]);
}
/*$pass = $this->getModMeetingPassword();
$info = $this->getMeetingInfo(['meetingId' => $meetingData['remote_id'], 'password' => $pass]);
if (!empty($info) && isset($info['internalMeetingID'])) {
return $this->api->generateRecording(['recordId' => $meetingData['internal_meeting_id']]);
}*/
return false;
} else {
if (!empty($recordings['records'])) {
$recordExists = false;
foreach ($recordings['records'] as $record) {
if ($recordId == $record['recordId']) {
$recordExists = true;
break;
}
}
if ($recordExists) {
return $this->api->generateRecording(['recordId' => $recordId]);
}
}
}
return false;
}
/**
* Deletes a recording of a meeting
*
* @param int $id ID of the recording
*
* @return bool
*
* @assert () === false
* @todo Also delete links and agenda items created from this recording
*/
public function deleteRecording($id)
{
if (empty($id)) {
return false;
}
$meetingData = Database::select(
'*',
$this->table,
array('where' => array('id = ?' => array($id))),
'first'
);
Event::addEvent(
'bbb_delete_record',
'meeting_id',
$id,
null,
api_get_user_id(),
api_get_course_int_id(),
api_get_session_id()
);
$delete = false;
$recordings = [];
// Check if there are recordings for this meeting
if (!empty($meetingData['remote_id'])) {
Event::addEvent(
'bbb_delete_record',
'remote_id',
$meetingData['remote_id'],
null,
api_get_user_id(),
api_get_course_int_id(),
api_get_session_id()
);
$recordings = $this->api->getRecordings(['meetingId' => $meetingData['remote_id']]);
}
if (!empty($recordings) && isset($recordings['messageKey']) && $recordings['messageKey'] == 'noRecordings') {
$delete = true;
} else {
if (!empty($recordings['records'])) {
$recordsToDelete = [];
foreach ($recordings['records'] as $record) {
$recordsToDelete[] = $record['recordId'];
}
$delete = true;
if (!empty($recordsToDelete)) {
$recordingParams = ['recordId' => implode(',', $recordsToDelete)];
Event::addEvent(
'bbb_delete_record',
'record_id_list',
implode(',', $recordsToDelete),
null,
api_get_user_id(),
api_get_course_int_id(),
api_get_session_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);
}
/**
* Checks if the video conference plugin is properly configured
* @return bool True if plugin has a host and a salt, false otherwise
* @assert () === false
*/
public function isServerConfigured()
{
$host = $this->plugin->get('host');
if (empty($host)) {
return false;
}
$salt = $this->plugin->get('salt');
if (empty($salt)) {
return false;
}
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'];
}
/**
* Get active session in the all platform
*
* @param boolean $allSites Parameter to indicate whether to get the result from all sites
*
* @return array
*/
public function getActiveSessions(bool $allSites = false): array
{
$where = ['where' => ['status = ?' => 1]];
if (!$allSites) {
$where['where'][' AND access_url = ?'] = $this->accessUrl;
}
return Database::select(
'*',
$this->table,
$where
);
}
/**
* @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: $url");
exit;
}
}
/**
* @return string
*/
public function getConferenceUrl()
{
return api_get_path(WEB_PLUGIN_PATH).'bbb/start.php?launch=1&'.$this->getUrlParams();
}
/**
* 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;
}
/**
* Get the meeting info from DB by its name
*
* @param int $id
*
* @return array
*/
public function getMeeting($id)
{
$meetingData = Database::select(
'*',
'plugin_bbb_meeting',
array('where' => array('id = ?' => $id)),
'first'
);
return $meetingData;
}
/**
* Get the meeting info.
*
* @param int $id
*
* @return array
*/
public function getMeetingByRemoteId($id)
{
$meetingData = Database::select(
'*',
'plugin_bbb_meeting',
array('where' => array('remote_id = ?' => $id)),
'first'
);
return $meetingData;
}
/**
* @param int $meetingId
*
* @return array
*/
public function findConnectedMeetingParticipants($meetingId)
{
$meetingData = Database::select(
'*',
'plugin_bbb_room',
array('where' => array('meeting_id = ? AND in_at IS NOT NULL' => $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;
}
/**
* 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;
}
}
Zerion Mini Shell 1.0