/**
* Prepares and returns $userInfo using given $user object.
*
* @param ilChatroomUser $user
* @return stdClass
*/
public function getPersonalInformation(ilChatroomUser $user)
{
$userInfo = new stdClass();
$userInfo->username = $user->getUsername();
$userInfo->id = $user->getUserId();
return $userInfo;
}
/**
* Prepares and posts message fetched from $_REQUEST['message']
* to recipients fetched from $_REQUEST['recipient']
* and adds an entry to history if successful.
*
* @global ilObjUser $ilUser
* @param string $method
*/
public function executeDefault($method)
{
global $ilUser, $ilCtrl;
require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
require_once 'Modules/Chatroom/classes/class.ilChatroomUser.php';
if (!ilChatroom::checkUserPermissions('read', $this->gui->ref_id)) {
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", ROOT_FOLDER_ID);
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
$room = ilChatroom::byObjectId($this->gui->object->getId());
$chat_user = new ilChatroomUser($ilUser, $room);
$user_id = $chat_user->getUserId();
if (!$room) {
throw new Exception('unkown room');
} else {
if (!$room->isSubscribed($chat_user->getUserId())) {
throw new Exception('not subscribed');
} else {
if (isset($_REQUEST['sub']) && !$room->userIsInPrivateRoom($_REQUEST['sub'], $chat_user->getUserId())) {
$response = json_encode(array('success' => false, 'reason' => 'not subscribed to private room'));
echo json_encode($response);
exit;
}
}
}
$scope = $room->getRoomId();
$params = array();
if ($recipient = $_REQUEST['recipient']) {
$params['recipients'] = join(',', array_unique(array($user_id, $recipient)));
$params['recipient_names'] = implode(',', array($chat_user->getUsername(), $_REQUEST['recipient_name']));
$params['public'] = isset($_REQUEST['public']) ? (int) $_REQUEST['public'] : 0;
} else {
$params['public'] = 1;
}
if ($_REQUEST['sub']) {
$params['sub'] = (int) $_REQUEST['sub'];
}
$messageObject = $this->buildMessage(ilUtil::stripSlashes($_REQUEST['message']), $params, $chat_user);
$message = json_encode($messageObject);
$params = array_merge($params, array('message' => $message));
//print_r($params);exit;
$query = http_build_query($params);
$connector = $this->gui->getConnector();
$response = $connector->post($scope, $query);
$responseObject = json_decode($response);
if ($responseObject->success == true) {
$room->addHistoryEntry($messageObject, $recipient, $publicMessage);
}
echo $response;
exit;
}
/**
* Connects user by inserting userdata into userTable.
*
* Checks if user is already connected by using the given $user object
* for selecting the userId from userTable. If no entry is found, matching
* userId and roomId, the userdata is inserted into the userTable to
* connect the user.
*
* @global ilDBMySQL $ilDB
* @param ilChatroomUser $user
* @return boolean
*/
public function connectUser(ilChatroomUser $user)
{
/**
* @var $ilDB ilDB
*/
global $ilDB;
$userdata = array('login' => $user->getUsername(), 'id' => $user->getUserId());
$query = 'SELECT user_id FROM ' . self::$userTable . ' WHERE room_id = %s AND user_id = %s';
$types = array('integer', 'integer');
$values = array($this->roomId, $user->getUserId());
if (!$ilDB->fetchAssoc($ilDB->queryF($query, $types, $values))) {
// Notice: Using replace instead of insert looks strange, because we actually know whether the selected data exists or not
// But we occasionally found some duplicate key errors although the data set should not exist when the following code is reached
$ilDB->replace(self::$userTable, array('room_id' => array('integer', $this->roomId), 'user_id' => array('integer', $user->getUserId())), array('userdata' => array('text', json_encode($userdata)), 'connected' => array('integer', time())));
return true;
}
return false;
}
/**
*
*/
public function invitePD()
{
/**
* @var $ilUser ilObjUser
* @var $ilCtrl ilCtrl
*/
global $ilUser, $ilCtrl;
$chatSettings = new ilSetting('chatroom');
if (!$chatSettings->get('chat_enabled')) {
$ilCtrl->redirect($this->gui, 'settings-general');
}
$room = ilChatroom::byObjectId($this->gui->object->getId());
$chat_user = new ilChatroomUser($ilUser, $room);
$user_id = $_REQUEST['usr_id'];
$connector = $this->gui->getConnector();
$title = $room->getUniquePrivateRoomTitle($chat_user->getUsername());
$response = $connector->createPrivateRoom($room, $title, $chat_user);
$connector->inviteToPrivateRoom($room, $response->id, $ilUser, $user_id);
$room->sendInvitationNotification($this->gui, $chat_user, $user_id, $response->id);
$_REQUEST['sub'] = $response->id;
$_SESSION['show_invitation_message'] = $user_id;
$ilCtrl->setParameter($this->gui, 'sub', $response->id);
$ilCtrl->redirect($this->gui, 'view');
}
/**
* Connects user by inserting userdata into userTable.
*
* Checks if user is already connected by using the given $user object
* for selecting the userId from userTable. If no entry is found, matching
* userId and roomId, the userdata is inserted into the userTable to
* connect the user.
*
* @global ilDBMySQL $ilDB
* @param ilChatroomUser $user
* @return boolean
*/
public function connectUser(ilChatroomUser $user)
{
/**
* @var $ilDB ilDB
*/
global $ilDB;
$userdata = array('login' => $user->getUsername(), 'id' => $user->getUserId());
$query = 'SELECT user_id FROM ' . self::$userTable . ' WHERE room_id = %s AND user_id = %s';
$types = array('integer', 'integer');
$values = array($this->roomId, $user->getUserId());
if (!$ilDB->fetchAssoc($ilDB->queryF($query, $types, $values))) {
$ilDB->insert(self::$userTable, array('room_id' => array('integer', $this->roomId), 'user_id' => array('integer', $user->getUserId()), 'userdata' => array('text', json_encode($userdata)), 'connected' => array('integer', time())));
return true;
}
return false;
}
