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507 lines
20 KiB
507 lines
20 KiB
<?php
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/**
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* Chamilo-OpenMeetings integration plugin library, defining methods to connect
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* to OpenMeetings from Chamilo by calling its web services
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* @package chamilo.plugin.openmeetings
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*/
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/**
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* Initialization
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*/
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include_once __DIR__.'/session.class.php';
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include_once __DIR__.'/room.class.php';
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include_once __DIR__.'/user.class.php';
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/**
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* Open Meetings-Chamilo connector class
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*/
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class OpenMeetings
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{
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public $url;
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public $user;
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public $pass;
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public $api;
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public $user_complete_name = null;
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public $protocol = 'http://';
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public $debug = false;
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public $logout_url = null;
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public $plugin_enabled = false;
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public $sessionId = "";
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/**
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* Constructor (generates a connection to the API and the Chamilo settings
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* required for the connection to the videoconference server)
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*/
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function __construct()
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{
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// initialize video server settings from global settings
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$plugin = OpenMeetingsPlugin::create();
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$om_plugin = $plugin->get('tool_enable');
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$om_host = $plugin->get('host');
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$om_user = $plugin->get('user');
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$om_pass = $plugin->get('pass');
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$this->table = Database::get_main_table('plugin_openmeetings');
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if ($om_plugin) {
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$user_info = api_get_user_info();
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$this->user_complete_name = $user_info['complete_name'];
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$this->user = $om_user;
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$this->pass = $om_pass;
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$this->url = $om_host;
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// Setting OM api
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define('CONFIG_OPENMEETINGS_USER', $this->user);
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define('CONFIG_OPENMEETINGS_PASS', $this->pass);
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define('CONFIG_OPENMEETINGS_SERVER_URL', $this->url);
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$this->gateway = new OpenMeetingsGateway();
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$this->plugin_enabled = $om_plugin;
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// The room has a name composed of C + course ID + '-' + session ID
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$this->room_name = 'C'.api_get_course_int_id().'-'.api_get_session_id();
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}
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}
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/**
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* Checks whether a user is teacher in the current course
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* @return bool True if the user can be considered a teacher in this course, false otherwise
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*/
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function isTeacher()
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{
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return api_is_course_admin() || api_is_coach() || api_is_platform_admin();
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}
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/**
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* Login the user with OM Server
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* @return bool True if the user is correct and false when is incorrect
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*/
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function loginUser()
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{
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try {
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//$objGetSession = new Chamilo\Plugin\OpenMeetings\Session();
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//$urlWsdl = CONFIG_OPENMEETINGS_SERVER_URL . "/services/UserService?wsdl";
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//$omServices = new SoapClient( $urlWsdl );
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//Verifying if there is already an active session
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if (empty($_SESSION['sessOpenMeeting'])) {
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//$gsFun = $omServices->getSession($objGetSession);
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//$loginUser = $omServices->loginUser(array('SID' => $this->sessionId, 'username' => $this->user, 'userpass' => $this->pass));
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$loginUser = $this->gateway->loginUser();
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$_SESSION['sessOpenMeeting'] = $this->sessionId = $this->gateway->session_id;
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if ($loginUser) {
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error_log(__LINE__.' user logged in');
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return true;
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} else {
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error_log(__LINE__);
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return false;
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}
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} else {
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error_log(__LINE__.' '.$_SESSION['sessOpenMeeting']);
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$this->sessionId = $_SESSION['sessOpenMeeting'];
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return true;
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}
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} catch (SoapFault $e) {
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echo "<h1>Warning</h1>
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<p>We have detected some problems </br>
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Fault: {$e->faultstring}</p>";
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return false;
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}
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}
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/*
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* Creating a Room for the meeting
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* @return bool True if the user is correct and false when is incorrect
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*/
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function createMeeting($params)
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{
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//$id = Database::insert($this->table, $params);
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try {
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$objAddRoom = new Chamilo\Plugin\OpenMeetings\Room();
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$roomTypeId = $isModerated = ( $this->isTeacher() ) ? 1 : 2 ;
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$params['c_id'] = api_get_course_int_id();
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$urlWsdl = CONFIG_OPENMEETINGS_SERVER_URL . "/services/RoomService?wsdl";
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$objAddRoom->SID = $this->sessionId;
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$objAddRoom->name = $this->room_name;
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$objAddRoom->roomtypes_id = $roomTypeId;
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$objAddRoom->comment = get_lang('Course').': ' . $params['meeting_name'] . ' Plugin for Chamilo';
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$objAddRoom->numberOfPartizipants = 40;
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$objAddRoom->ispublic = true;
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$objAddRoom->appointment = false;
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$objAddRoom->isDemoRoom = false;
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$objAddRoom->demoTime = false;
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$objAddRoom->isModeratedRoom = $isModerated;
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$objAddRoom->externalRoomType = 'chamilo';
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$omServices = new SoapClient($urlWsdl, array("trace" => 1, "exceptions" => true, "cache_wsdl" => WSDL_CACHE_NONE));
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try {
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$s = $omServices->addRoomWithModerationAndExternalType($objAddRoom);
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//error_log($omServices->__getLastRequest());
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//error_log($omServices->__getLastResponse());
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} catch (SoapFault $e) {
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echo "<h1>Warning</h1>
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<p>We have detected some problems </br>
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Fault: {$e->faultstring}</p>";
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return -1;
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}
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if ($s->return > -1) {
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$meetingId = $params['id'] = $s->return;
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$params['status'] = '1';
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$params['meeting_name'] = $course_name;
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$params['created_at'] = api_get_utc_datetime();
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Database::insert($this->table, $params);
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$this->joinMeeting($meetingId);
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} else {
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return -1;
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}
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} catch(SoapFault $e) {
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echo "<h1>Warning</h1>
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<p>We have detected some problems </br>
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Fault: {$e->faultstring}</p>";
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return -1;
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}
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}
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/**
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* Returns a meeting "join" URL
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* @param string The name of the meeting (usually the course code)
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* @return mixed The URL to join the meeting, or false on error
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* @todo implement moderator pass
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* @assert ('') === false
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* @assert ('abcdefghijklmnopqrstuvwxyzabcdefghijklmno') === false
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*/
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function joinMeeting($meetingId)
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{
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if (empty($meetingId)) {
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return false;
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}
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$meetingData = Database::select('*', $this->table, array('where' => array('id = ? AND status = 1 ' => $meetingId)), 'first');
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if (empty($meetingData)) {
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if ($this->debug) error_log("meeting does not exist: $meetingId ");
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return false;
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}
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$params = array( 'room_id' => $meetingId );
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$returnVal = $this->setUserObjectAndGenerateRoomHashByURLAndRecFlag( $params );
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//$urlWithoutProtocol = str_replace("http://", CONFIG_OPENMEETINGS_SERVER_URL);
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//$imgWithoutProtocol = str_replace("http://", $_SESSION['_user']['avatar'] );
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$iframe = CONFIG_OPENMEETINGS_SERVER_URL . "/?" .
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"secureHash=" . $returnVal /*.
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'&username=FRAGOTE' .
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'&firstname=DD' .
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'&lastname=DDDD' .
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'&profilePictureUrl=X' .
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'&email=xxx' .
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'&externalUserId=fragote' .
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'&room_id=38' .
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'&scopeRoomId=38' .
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'&becomeModeratorAsInt=1' .
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'&showAudioVideoTestAsInt=0' .
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'&allowRecording=1'*/;
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printf("<iframe src='%s' width='%s' height = '%s' />", $iframe, "100%", 640);
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}
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/**
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* Checks if the videoconference server is running.
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* Function currently disabled (always returns 1)
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* @return bool True if server is running, false otherwise
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* @assert () === false
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*/
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function isServerRunning()
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{
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return true;
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}
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/**
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* Gets the password for a specific meeting for the current user
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* @return string A moderator password if user is teacher, or the course code otherwise
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*/
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function getMeetingUserPassword()
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{
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if ($this->isTeacher()) {
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return $this->getMeetingModerationPassword();
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} else {
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return api_get_course_id();
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}
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}
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/**
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* Generated a moderator password for the meeting
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* @return string A password for the moderation of the video conference
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*/
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function getMeetingModerationPassword()
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{
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return api_get_course_id().'mod';
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}
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/**
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* Get information about the given meeting
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* @param array ...?
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* @return mixed Array of information on success, false on error
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* @assert (array()) === false
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*/
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function getMeetingInfo($params)
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{
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try {
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$result = $this->api->getMeetingInfoArray($params);
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if ($result == null) {
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if ($this->debug) error_log("Failed to get any response. Maybe we can't contact the OpenMeetings server.");
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} else {
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return $result;
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}
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} catch (Exception $e) {
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if ($this->debug) error_log('Caught exception: ', $e->getMessage(), "\n");
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}
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return false;
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}
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/**
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* @param array $params Array of parameters
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* @return mixed
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*/
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function setUserObjectAndGenerateRecordingHashByURL( $params )
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{
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$username = $_SESSION['_user']['username'];
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$firstname = $_SESSION['_user']['firstname'];
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$lastname = $_SESSION['_user']['lastname'];
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$userId = $_SESSION['_user']['user_id'];
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$systemType = 'chamilo';
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$room_id = $params['room_id'];
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$urlWsdl = CONFIG_OPENMEETINGS_SERVER_URL . "/services/UserService?wsdl";
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$omServices = new SoapClient( $urlWsdl );
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$objRec = new Chamilo\Plugin\OpenMeetings\User();
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$objRec->SID = $this->sessionId;
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$objRec->username = $username;
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$objRec->firstname = $firstname;
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$objRec->lastname = $lastname;
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$objRec->externalUserId = $userId;
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$objRec->externalUserType = $systemType;
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$objRec->recording_id = $recording_id;
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$orFn = $omServices->setUserObjectAndGenerateRecordingHashByURL( $objRec );
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return $orFn->return;
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}
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/**
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* @param Array $params Array of parameters
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* @return mixed
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*/
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function setUserObjectAndGenerateRoomHashByURLAndRecFlag( $params )
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{
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$username = $_SESSION['_user']['username'];
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$firstname = $_SESSION['_user']['firstname'];
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$lastname = $_SESSION['_user']['lastname'];
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$profilePictureUrl = $_SESSION['_user']['avatar'];
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$email = $_SESSION['_user']['mail'];
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$userId = $_SESSION['_user']['user_id'];
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$systemType = 'Chamilo';
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$room_id = $params['room_id'];
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$becomeModerator = ( $this->isTeacher() ? 1 : 0 );
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$allowRecording = 1; //Provisional
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$urlWsdl = CONFIG_OPENMEETINGS_SERVER_URL . "/services/UserService?wsdl";
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$omServices = new SoapClient( $urlWsdl );
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$objRec = new Chamilo\Plugin\OpenMeetings\User();
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$objRec->SID = $this->sessionId;
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$objRec->username = $username;
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$objRec->firstname = $firstname;
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$objRec->lastname = $lastname;
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$objRec->profilePictureUrl = $profilePictureUrl;
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$objRec->email = $email;
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$objRec->externalUserId = $userId;
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$objRec->externalUserType = $systemType;
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$objRec->room_id = $room_id;
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$objRec->becomeModeratorAsInt = $becomeModerator;
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$objRec->showAudioVideoTestAsInt = 1;
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$objRec->allowRecording = $allowRecording;
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$rcFn = $omServices->setUserObjectAndGenerateRoomHashByURLAndRecFlag( $objRec );
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return $rcFn->return;
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}
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/**
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* Gets all the course meetings saved in the plugin_openmeetings table
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* @return array Array of current open meeting rooms
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*/
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function getCourseMeetings()
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{
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$new_meeting_list = array();
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$item = array();
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$this->loginUser();
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$meeting_list = Database::select('*', $this->table, array('where' => array('c_id = ? ' => api_get_course_int_id(), ' AND session_id = ? ' => api_get_session_id())));
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$urlWsdl = CONFIG_OPENMEETINGS_SERVER_URL . "/services/RoomService?wsdl";
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$omServices = new SoapClient($urlWsdl);
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$objRoom = new Chamilo\Plugin\OpenMeetings\Room();
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try {
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$rooms = $this->gateway->getRoomsWithCurrentUsersByType($this->sessionId);
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//$rooms = $omServices->getRoomsPublic(array(
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//'SID' => $this->sessionId,
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//'start' => 0,
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//'max' => 10,
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//'orderby' => 'name',
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//'asc' => 'true',
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//'externalRoomType' => 'chamilo',
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//'roomtypes_id' => 'chamilo',
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//)
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//);
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} catch (SoapFault $e) {
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error_log($e->faultstring);
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//error_log($rooms->getDebug());
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return false;
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}
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$objRoom->SID = $this->sessionId;
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foreach ($meeting_list as $meeting_db) {
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$objRoom->rooms_id = $meeting_db['id'];
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try {
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$objRoomId = $omServices->getRoomById($objRoom);
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if (empty($objRoomId->return)) {
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Database::delete($this->table, "id = {$meeting_db['id']}");
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continue;
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}
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//$objCurUs = $omServices->getRoomWithCurrentUsersById($objCurrentUsers);
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} catch (SoapFault $e) {
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echo $e->faultstring;
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exit;
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}
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//if( empty($objCurUs->returnMeetingID) ) continue;
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$current_room = array(
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'roomtype' => $objCurUs->return->roomtype->roomtypes_id,
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'meetingName' => $objCurUs->return->name,
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'meetingId' => $objCurUs->return->meetingID,
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'createTime' => $objCurUs->return->rooms_id,
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'showMicrophoneStatus' => $objCurUs->return->showMicrophoneStatus,
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'attendeePw' => $objCurUs->return->attendeePW,
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'moderatorPw' => $objCurUs->return->moderators,
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'isClosed' => $objCurUs->return->isClosed,
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'allowRecording' => $objCurUs->return->allowRecording,
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'startTime' => $objCurUs->return->startTime,
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'endTime' => $objCurUs->return->updatetime,
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'participantCount' => count($objCurUs->return->currentusers),
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'maxUsers' => $objCurUs->return->numberOfPartizipants,
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'moderatorCount' => count($objCurUs->return->moderators)
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);
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// Then interate through attendee results and return them as part of the array:
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if (!empty($objCurUs->return->currentusers)) {
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foreach ($objCurUs->return->currentusers as $a)
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$current_room[] = array(
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'userId' => $a->username,
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'fullName' => $a->firstname . " " . $a->lastname,
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'isMod' => $a->isMod
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);
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}
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$meeting_om = $current_room;
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if (empty( $meeting_om )) {
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if ($meeting_db['status'] == 1 && $this->isTeacher()) {
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$this->endMeeting($meeting_db['id']);
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}
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} else {
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$meeting_om['add_to_calendar_url'] = api_get_self().'?action=add_to_calendar&id='.$meeting_db['id'].'&start='.api_strtotime($meeting_db['startTime']);
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}
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$meeting_om['end_url'] = api_get_self().'?action=end&id='.$meeting_db['id'];
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$record_array = array();
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// if ($meeting_db['record'] == 1) {
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// $recordingParams = array(
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// 'meetingId' => $meeting_db['id'], //-- OPTIONAL - comma separate if multiple ids
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// );
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//
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// $records = $this->api->getRecordingsWithXmlResponseArray($recordingParams);
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// if (!empty($records)) {
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// $count = 1;
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// if (isset($records['message']) && !empty($records['message'])) {
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// if ($records['messageKey'] == 'noRecordings') {
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// $record_array[] = get_lang('NoRecording');
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// } else {
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// //$record_array[] = $records['message'];
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// }
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// } else {
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// foreach ($records as $record) {
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// if (is_array($record) && isset($record['recordId'])) {
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// $url = Display::url(get_lang('ViewRecord'), $record['playbackFormatUrl'], array('target' => '_blank'));
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// if ($this->is_teacher()) {
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// $url .= Display::url(Display::return_icon('link.gif',get_lang('CopyToLinkTool')), api_get_self().'?action=copy_record_to_link_tool&id='.$meeting_db['id'].'&record_id='.$record['recordId']);
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// $url .= Display::url(Display::return_icon('agenda.png',get_lang('AddToCalendar')), api_get_self().'?action=add_to_calendar&id='.$meeting_db['id'].'&start='.api_strtotime($meeting_db['created_at']).'&url='.$record['playbackFormatUrl']);
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// $url .= Display::url(Display::return_icon('delete.png',get_lang('Delete')), api_get_self().'?action=delete_record&id='.$record['recordId']);
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// }
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// //$url .= api_get_self().'?action=publish&id='.$record['recordID'];
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// $count++;
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// $record_array[] = $url;
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// } else {
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//
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// }
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// }
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// }
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// }
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// //var_dump($record_array);
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// $item['show_links'] = implode('<br />', $record_array);
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//
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// }
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//
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//$item['created_at'] = api_convert_and_format_date($meeting_db['created_at']);
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// //created_at
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//
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// $item['publish_url'] = api_get_self().'?action=publish&id='.$meeting_db['id'];
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// $item['unpublish_url'] = api_get_self().'?action=unpublish&id='.$meeting_db['id'];
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//
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//if ($meeting_db['status'] == 1) {
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// $joinParams = array(
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// 'meetingId' => $meeting_db['id'], //-- REQUIRED - A unique id for the meeting
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// 'username' => $this->user_complete_name, //-- REQUIRED - The name that will display for the user in the meeting
|
|
// 'password' => $pass, //-- REQUIRED - The attendee or moderator password, depending on what's passed here
|
|
// 'createTime' => '', //-- OPTIONAL - string. Leave blank ('') unless you set this correctly.
|
|
// 'userID' => '', // -- OPTIONAL - string
|
|
// 'webVoiceConf' => '' // -- OPTIONAL - string
|
|
// );
|
|
// $returnVal = $this->setUserObjectAndGenerateRoomHashByURLAndRecFlag( array('room_id' => $meeting_db['id']) );
|
|
// $joinUrl = CONFIG_OPENMEETINGS_SERVER_URL . "?" .
|
|
// "secureHash=" . $returnVal;
|
|
//
|
|
// $item['go_url'] = $joinUrl;
|
|
//}
|
|
$item = array_merge($item, $meeting_db, $meeting_om);
|
|
$new_meeting_list[] = $item;
|
|
}
|
|
return $new_meeting_list;
|
|
}
|
|
|
|
/**
|
|
* Send a command to the OpenMeetings server to close the meeting
|
|
* @param $meetingId
|
|
* @return int
|
|
*/
|
|
function endMeeting($meetingId)
|
|
{
|
|
try {
|
|
$this->loginUser();
|
|
$urlWsdl = CONFIG_OPENMEETINGS_SERVER_URL . "/services/RoomService?wsdl";
|
|
$omServices = new SoapClient( $urlWsdl );
|
|
$objClose = new Chamilo\Plugin\OpenMeetings\Room();
|
|
$objClose->SID = $this->sessionId;
|
|
$objClose->room_id = $meetingId;
|
|
$objClose->status = false;
|
|
$crFn = $omServices->closeRoom( $objClose );
|
|
if ($crFn > 0) {
|
|
Database::update($this->table, array('status' => 0, 'closed_at' => api_get_utc_datetime()), array('id = ? ' => $meetingId));
|
|
}
|
|
} catch (SoapFault $e) {
|
|
echo "<h1>Warning</h1>
|
|
<p>We have detected some problems </br>
|
|
Fault: {$e->faultstring}</p>";
|
|
exit;
|
|
return -1;
|
|
}
|
|
}
|
|
} |