/**
* @param int $invited_id
*/
private function inviteById($invited_id)
{
/**
* @var $ilUser ilObjUser
* @var $ilCtrl ilCtrl
*/
global $ilUser, $ilCtrl;
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) {
$response = json_encode(array('success' => false, 'reason' => 'unkown room'));
echo json_encode($response);
exit;
} else {
if ($_REQUEST['sub'] && !$room->isOwnerOfPrivateRoom($user_id, $_REQUEST['sub'])) {
$response = json_encode(array('success' => false, 'reason' => 'not owner of private room'));
echo json_encode($response);
exit;
}
}
$connector = $this->gui->getConnector();
$result = $connector->inviteToPrivateRoom($room, $_REQUEST['sub'], $ilUser, $invited_id);
$room->sendInvitationNotification($this->gui, $chat_user, $invited_id, (int) $_REQUEST['sub']);
echo json_encode($result);
exit;
}
/**
* Saves file, fetched from $_FILES to specified upload path.
*
* @global ilObjUser $ilUser
*/
public function uploadFile()
{
global $ilCtrl;
if (!ilChatroom::checkUserPermissions('read', $this->gui->ref_id)) {
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", ROOT_FOLDER_ID);
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
$upload_path = $this->getUploadPath();
$this->checkUploadPath($upload_path);
/**
* @todo: filename must be unique.
*/
$file = $_FILES['file_to_upload']['tmp_name'];
$filename = $_FILES['file_to_upload']['name'];
$type = $_FILES['file_to_upload']['type'];
$target = $upload_path . $filename;
if (ilUtil::moveUploadedFile($file, $filename, $target)) {
global $ilUser;
require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
require_once 'Modules/Chatroom/classes/class.ilChatroomUser.php';
$room = ilChatroom::byObjectId($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');
}
}
$room->saveFileUploadToDb($user_id, $filename, $type);
$this->displayLinkToUploadedFile($room, $chat_user);
}
}
/**
* Prepares and displays settings form.
* @param ilPropertyFormGUI $settingsForm
*/
public function general(ilPropertyFormGUI $settingsForm = null)
{
/**
* @var $lng ilLanguage
* @var $tpl ilTemplate
* @var $ilCtrl ilCtrl
*/
global $lng, $tpl, $ilCtrl;
if (!ilChatroom::checkUserPermissions(array('read', 'write'), $this->gui->ref_id)) {
$ilCtrl->setParameterByClass('ilrepositorygui', 'ref_id', ROOT_FOLDER_ID);
$ilCtrl->redirectByClass('ilrepositorygui', '');
}
$chatSettings = new ilSetting('chatroom');
if (!$chatSettings->get('chat_enabled')) {
ilUtil::sendInfo($lng->txt('server_disabled'), true);
}
$this->gui->switchToVisibleMode();
$formFactory = new ilChatroomFormFactory();
if (!$settingsForm) {
$settingsForm = $formFactory->getSettingsForm();
}
$room = ilChatRoom::byObjectId($this->gui->object->getId());
$settings = array('title' => $this->gui->object->getTitle(), 'desc' => $this->gui->object->getDescription());
if ($room) {
ilChatroomFormFactory::applyValues($settingsForm, array_merge($settings, $room->getSettings()));
} else {
ilChatroomFormFactory::applyValues($settingsForm, $settings);
}
$settingsForm->setTitle($lng->txt('settings_title'));
$settingsForm->addCommandButton('settings-saveGeneral', $lng->txt('save'));
$settingsForm->setFormAction($ilCtrl->getFormAction($this->gui, 'settings-saveGeneral'));
$tpl->setVariable('ADM_CONTENT', $settingsForm->getHtml());
}
/**
* Displays window box to kick a user fetched from $_REQUEST['user'].
*
* @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(array('moderate'), $this->gui->ref_id)) {
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", ROOT_FOLDER_ID);
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
$room = ilChatroom::byObjectId($this->gui->object->getId());
if ($room) {
// if user is in scope
$scope = $room->getRoomId();
$chat_user = new ilChatroomUser($ilUser, $room);
$message = json_encode($this->buildMessage(ilUtil::stripSlashes((int) $_REQUEST['sub']), $chat_user));
$params = array('message' => $message);
$query = http_build_query($params);
$connector = $this->gui->getConnector();
$response = $connector->post($scope, $query);
$responseObject = json_decode($response);
$room->clearMessages($_REQUEST['sub']);
} else {
$response = json_encode(array('success' => false, 'reason' => 'unkown room'));
}
echo $response;
exit;
}
/**
* Prepares and displays the info screen.
*
* @global ilAccessHandler $ilAccess
* @global ilCtrl2 $ilCtrl
* @global ilLanguage $lng
* @param string $method
*/
public function executeDefault($method)
{
global $ilAccess, $ilCtrl, $lng;
include_once 'Modules/Chatroom/classes/class.ilChatroom.php';
if (!ilChatroom::checkUserPermissions('read', $this->gui->ref_id)) {
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", ROOT_FOLDER_ID);
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
$this->gui->switchToVisibleMode();
if (!$ilAccess->checkAccess("visible", "", $this->gui->ref_id)) {
$this->gui->ilias->raiseError($lng->txt("msg_no_perm_read"), $this->ilias->error_obj->MESSAGE);
}
$info = new ilInfoScreenGUI($this->gui);
$info->enablePrivateNotes();
if ($ilAccess->checkAccess("read", "", $_GET["ref_id"])) {
$info->enableNews();
}
$info->addMetaDataSections($this->gui->object->getId(), 0, $this->gui->object->getType());
if (!$method) {
$ilCtrl->setCmd('showSummary');
} else {
$ilCtrl->setCmd($method);
}
$ilCtrl->forwardCommand($info);
}
/**
* Kicks and bans user, fetched from $_REQUEST['user'] and adds history entry.
*
* @global ilObjUser $ilUser
*/
public function active()
{
global $ilUser, $ilCtrl;
if (!ilChatroom::checkUserPermissions(array('read', 'moderate'), $this->gui->ref_id)) {
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", ROOT_FOLDER_ID);
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
$room = ilChatroom::byObjectId($this->gui->object->getId());
if ($room) {
// if user is in scope
$scope = $room->getRoomId();
$chat_user = new ilChatroomUser($ilUser, $room);
$messageObject = $this->buildMessage(ilUtil::stripSlashes($_REQUEST['user']), $chat_user);
$message = json_encode($messageObject);
$params = array('message' => $message, 'userToKick' => $_REQUEST['user']);
$query = http_build_query($params);
$connector = $this->gui->getConnector();
$response = $connector->kick($scope, $query);
$responseObject = json_decode($response);
$room->banUser($_REQUEST['user']);
if ($responseObject->success == true) {
$room->addHistoryEntry($messageObject, '', 1);
$message = json_encode(array('type' => 'userjustkicked', 'user' => $params['userToKick'], 'sub' => 0));
$connector->sendMessage($room->getRoomId(), $message, array('public' => 1, 'sub' => 0));
$room->disconnectUser($params['userToKick']);
}
} else {
$response = json_encode(array('success' => false, 'reason' => 'unkown room'));
}
echo $response;
exit;
}
/**
* Switches GUI to visible mode and calls editSmiliesObject method
* which prepares and displays the table of existing smilies.
*
*/
public function view()
{
include_once 'Modules/Chatroom/classes/class.ilChatroom.php';
ilChatroom::checkUserPermissions('read', $this->gui->ref_id);
$this->gui->switchToVisibleMode();
self::_checkSetup();
$this->editSmiliesObject();
}
/**
* 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;
}
/**
* Displays window box to kick a user fetched from $_REQUEST['user'].
*
* @global ilObjUser $ilUser
* @param string $method
*/
public function executeDefault($method)
{
/**
* @var $ilUser ilObjUser
* @var $ilCtrl ilCtrl
*/
global $ilUser, $ilCtrl;
require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
require_once 'Modules/Chatroom/classes/class.ilChatroomUser.php';
if (!ilChatroom::checkUserPermissions(array('read', 'moderate'), $this->gui->ref_id)) {
$ilCtrl->setParameterByClass('ilrepositorygui', 'ref_id', ROOT_FOLDER_ID);
$ilCtrl->redirectByClass('ilrepositorygui', '');
}
$room = ilChatroom::byObjectId($this->gui->object->getId());
if ($room) {
// if user is in scope
$scope = $room->getRoomId();
$chat_user = new ilChatroomUser($ilUser, $room);
$messageObject = $this->buildMessage(ilUtil::stripSlashes($_REQUEST['user']), $chat_user);
$message = json_encode($messageObject);
$params = array('message' => $message, 'userToKick' => $_REQUEST['user']);
$query = http_build_query($params);
$connector = $this->gui->getConnector();
$response = $connector->kick($scope, $query);
$responseObject = json_decode($response);
if ($responseObject->success == true) {
$room->addHistoryEntry($messageObject, '', 1);
$message = json_encode(array('type' => 'userjustkicked', 'user' => $params['userToKick'], 'sub' => 0));
$connector->sendMessage($room->getRoomId(), $message, array('public' => 1, 'sub' => 0));
// 2013-09-11: Should already been done by the chat server
$room->disconnectUser($params['userToKick']);
}
} else {
$response = json_encode(array('success' => false, 'reason' => 'unkown room'));
}
echo $response;
exit;
}
/**
* Prepares history table and displays it.
*
* @global ilTemplate $tpl
* @global ilLanguage $lng
* @param array $messages
* @param ilPropertyFormGUI $durationForm
*/
private function showMessages($messages, $durationForm, $export = false, $psessions = array(), $from, $to)
{
//global $tpl, $ilUser, $ilCtrl, $lng;
global $tpl, $lng, $ilCtrl;
include_once 'Modules/Chatroom/classes/class.ilChatroom.php';
if (!ilChatroom::checkUserPermissions('read', $this->gui->ref_id)) {
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", ROOT_FOLDER_ID);
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
$this->gui->switchToVisibleMode();
$tpl->addCSS('Modules/Chatroom/templates/default/style.css');
// should be able to grep templates
if ($export) {
$roomTpl = new ilTemplate('tpl.history_export.html', true, true, 'Modules/Chatroom');
} else {
$roomTpl = new ilTemplate('tpl.history.html', true, true, 'Modules/Chatroom');
}
$scopes = array();
if ($export) {
ilDatePresentation::setUseRelativeDates(false);
}
global $ilUser;
$time_format = $ilUser->getTimeFormat();
$prevDate = '';
$messagesShown = 0;
$lastDateTime = null;
foreach ($messages as $message) {
$message['message']->message = json_decode($message['message']->message);
switch ($message['message']->type) {
case 'message':
if ($_REQUEST['scope'] && $message['message']->sub == $_REQUEST['scope'] || !$_REQUEST['scope'] && !$message['message']->sub) {
$date = new ilDate($message['timestamp'], IL_CAL_UNIX);
$dateTime = new ilDateTime($message['timestamp'], IL_CAL_UNIX);
$currentDate = ilDatePresentation::formatDate($dateTime);
$roomTpl->setCurrentBlock('MESSAGELINE');
$roomTpl->setVariable('MESSAGECONTENT', $message['message']->message->content);
// oops... it is a message? ^^
$roomTpl->setVariable('MESSAGESENDER', $message['message']->user->username);
if (null == $lastDateTime || date('d', $lastDateTime->get(IL_CAL_UNIX)) != date('d', $dateTime->get(IL_CAL_UNIX)) || date('m', $lastDateTime->get(IL_CAL_UNIX)) != date('m', $dateTime->get(IL_CAL_UNIX)) || date('Y', $lastDateTime->get(IL_CAL_UNIX)) != date('Y', $dateTime->get(IL_CAL_UNIX))) {
$roomTpl->setVariable('MESSAGEDATE', ilDatePresentation::formatDate($date));
}
if ($prevDate != $currentDate) {
switch ($time_format) {
case ilCalendarSettings::TIME_FORMAT_24:
$date_string = $dateTime->get(IL_CAL_FKT_DATE, 'H:i', $ilUser->getTimeZone());
break;
case ilCalendarSettings::TIME_FORMAT_12:
$date_string = $dateTime->get(IL_CAL_FKT_DATE, 'g:ia', $ilUser->getTimeZone());
break;
}
$roomTpl->setVariable('MESSAGETIME', $date_string);
$prevDate = $currentDate;
}
$roomTpl->parseCurrentBlock();
$lastDateTime = $dateTime;
++$messagesShown;
}
break;
}
}
foreach ($psessions as $session) {
$scopes[$session['proom_id']] = $session['title'];
}
if (isset($scopes[''])) {
unset($scopes['']);
}
if (!$messagesShown) {
//$roomTpl->touchBlock('NO_MESSAGES');
$roomTpl->setVariable('LBL_NO_MESSAGES', $lng->txt('no_messages'));
}
asort($scopes, SORT_STRING);
$scopes = array($lng->txt('main')) + $scopes;
if (count($scopes) > 1) {
$select = new ilSelectInputGUI($lng->txt('scope'), 'scope');
$select->setOptions($scopes);
if (isset($_REQUEST['scope'])) {
$select->setValue($_REQUEST['scope']);
}
$durationForm->addItem($select);
}
$room = ilChatroom::byObjectId($this->gui->object->getId());
//if ($room->getSetting('private_rooms_enabled')) {
$prevUseRelDates = ilDatePresentation::useRelativeDates();
ilDatePresentation::setUseRelativeDates(false);
$unixFrom = $from->getUnixTime();
$unixTo = $to->getUnixTime();
if ($unixFrom == $unixTo) {
$date = new ilDate($unixFrom, IL_CAL_UNIX);
$date_sub = ilDatePresentation::formatDate($date);
} else {
$date1 = new ilDate($unixFrom, IL_CAL_UNIX);
$date2 = new ilDate($unixTo, IL_CAL_UNIX);
$date_sub = ilDatePresentation::formatPeriod($date1, $date2);
}
ilDatePresentation::setUseRelativeDates($prevUseRelDates);
$isPrivateRoom = (bool) (int) $_REQUEST['scope'];
if ($isPrivateRoom) {
$roomTpl->setVariable('ROOM_TITLE', sprintf($lng->txt('history_title_private_room'), $scopes[(int) $_REQUEST['scope']]) . ' (' . $date_sub . ')');
} else {
$roomTpl->setVariable('ROOM_TITLE', sprintf($lng->txt('history_title_general'), $this->gui->object->getTitle()) . ' (' . $date_sub . ')');
}
//}
if ($export) {
header("Content-Type: text/html");
header("Content-Disposition: attachment; filename=\"" . urlencode($scopes[(int) $_REQUEST['scope']] . '.html') . "\"");
echo $roomTpl->get();
exit;
}
$roomTpl->setVariable('PERIOD_FORM', $durationForm->getHTML());
$tpl->setVariable('ADM_CONTENT', $roomTpl->get());
}
public function enter()
{
global $tpl, $ilUser;
ilChatroom::checkUserPermissions('read', $this->gui->ref_id);
$room = ilChatroom::byObjectId($this->gui->object->getId());
$chat_user = new ilChatroomUser($ilUser, $room);
$user_id = $chat_user->getUserId();
if (!$room) {
$response = json_encode(array('success' => false, 'reason' => 'unkown room'));
echo json_encode($response);
exit;
} else {
if (!$room->isAllowedToEnterPrivateRoom($chat_user->getUserId(), $_REQUEST['sub'])) {
$response = json_encode(array('success' => false, 'reason' => 'not allowed enter to private room'));
echo json_encode($response);
exit;
}
}
$scope = $room->getRoomId();
$params = array();
$params['user'] = $chat_user->getUserId();
$params['sub'] = $_REQUEST['sub'];
$params['message'] = json_encode(array('type' => 'private_room_entered', 'user' => $user_id));
$query = http_build_query($params);
$connector = $this->gui->getConnector();
$response = $connector->enterPrivateRoom($scope, $query);
$responseObject = json_decode($response);
$message = json_encode(array('type' => 'private_room_entered', 'user' => $params['user'], 'sub' => $params['sub']));
$connector->sendMessage($room->getRoomId(), $message, array('public' => 1, 'sub' => $params['sub']));
if ($responseObject->success == true) {
$room->subscribeUserToPrivateRoom($params['sub'], $params['user']);
}
echo $response;
exit;
}
/**
* Builds tabs and subtabs using given $tabs, $config and $command
* parameters.
* @param ilTabsGUI $tabs
* @param array $config
* @param array $command
*/
private function buildTabs(ilTabsGUI $tabs, $config, $command)
{
/**
* @var $rbacsystem ilRbacSystem
*/
global $rbacsystem;
require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
foreach ($config as $id => $tabDefinition) {
if (!ilChatroom::checkUserPermissions($tabDefinition['permission'], $this->gui->getRefId(), false)) {
continue;
} else {
if (isset($tabDefinition['enabled']) && !$tabDefinition['enabled']) {
continue;
}
}
$tabs->addTab($id, $this->getLabel($tabDefinition, $id), $tabDefinition['link']);
if ($command[0] == $id && isset($tabDefinition['subtabs']) && is_array($tabDefinition['subtabs'])) {
foreach ($tabDefinition['subtabs'] as $subid => $subTabDefinition) {
if (!$rbacsystem->checkAccess($subTabDefinition['permission'], $this->gui->getRefId())) {
continue;
} else {
if (isset($subTabDefinition['enabled']) && !$subTabDefinition['enabled']) {
continue;
}
}
$tabs->addSubTab($subid, $this->getLabel($subTabDefinition, $subid), $subTabDefinition['link']);
}
}
}
}
/**
* Chatroom and Chatuser get prepared before $this->showRoom method
* is called. If custom usernames are allowed, $this->showNameSelection
* method is called if user isn't already registered in the Chatroom.
* @param string $method
*/
public function executeDefault($method)
{
/**
* @var $ilUser ilObjUser
* @var $lng ilLanguage
* @var $ilCtrl ilCtrl
*/
global $ilUser, $lng, $ilCtrl;
include_once 'Modules/Chatroom/classes/class.ilChatroom.php';
ilChatroom::checkUserPermissions('read', $this->gui->ref_id);
$this->gui->switchToVisibleMode();
$this->setupTemplate();
$chatSettings = new ilSetting('chatroom');
if (!$chatSettings->get('chat_enabled')) {
$ilCtrl->redirect($this->gui, 'settings-general');
exit;
}
$room = ilChatroom::byObjectId($this->gui->object->getId());
if (!$room->getSetting('allow_anonymous') && $ilUser->isAnonymous()) {
$this->cancelJoin($lng->txt('anonymous_not_allowed'));
return;
}
$chat_user = new ilChatroomUser($ilUser, $room);
if ($room->getSetting('allow_custom_usernames')) {
if ($room->isSubscribed($chat_user->getUserId())) {
$chat_user->setUsername($chat_user->getUsername());
$this->showRoom($room, $chat_user);
} else {
$this->showNameSelection($chat_user);
}
} else {
$chat_user->setUsername($ilUser->getLogin());
$this->showRoom($room, $chat_user);
}
}
/**
* @param ilPropertyFormGUI $form
*/
public function clientsettings(ilPropertyFormGUI $form = null)
{
/**
* @var $tpl ilTemplate
* @var $ilCtrl ilCtrl
* @var $lng ilLanguage
*/
global $tpl, $ilCtrl, $lng;
ilChatroom::checkUserPermissions('read', $this->gui->ref_id);
$this->defaultActions();
$this->gui->switchToVisibleMode();
$this->showSoapWarningIfNeeded();
require_once 'Modules/Chatroom/classes/class.ilChatroomAdmin.php';
$adminSettings = new ilChatroomAdmin($this->gui->object->getId());
if ($form === null) {
require_once 'Modules/Chatroom/classes/class.ilChatroomFormFactory.php';
$factory = new ilChatroomFormFactory();
$form = $factory->getClientSettingsForm();
if (!$this->commonSettings->get('soap_user_administration')) {
$form->getItemByPostVar('chat_enabled')->setDisabled(!(bool) $this->commonSettings->get('soap_user_administration'));
$form->getItemByPostVar('chat_enabled')->setChecked(0);
}
$data = (array) $adminSettings->loadClientSettings();
if (!$data['osd_intervall']) {
$data['osd_intervall'] = 60;
}
if (!$data) {
$data = array();
}
if (!$data['url']) {
$data['url'] = ilUtil::_getHttpPath();
}
if (!$data['client']) {
$data['client'] = CLIENT_ID;
}
$data['password_retype'] = $data['password'];
$form->setValuesByArray($data);
}
require_once 'Modules/Chatroom/classes/class.ilChatroomServerConnector.php';
$serverSettings = (array) $adminSettings->loadGeneralSettings();
if ($serverSettings['port'] && $serverSettings['address'] && !(bool) @ilChatroomServerConnector::checkServerConnection()) {
ilUtil::sendInfo($lng->txt('chat_cannot_connect_to_server'));
}
$form->setTitle($lng->txt('general_settings_title'));
$form->addCommandButton('view-saveClientSettings', $lng->txt('save'));
$form->setFormAction($ilCtrl->getFormAction($this->gui, 'view-saveClientSettings'));
$settingsTpl = new ilTemplate('tpl.chatroom_serversettings.html', true, true, 'Modules/Chatroom');
$settingsTpl->setVariable('VAL_SERVERSETTINGS_FORM', $form->getHTML());
$settingsTpl->setVariable('LBL_SERVERSETTINGS_FURTHER_INFORMATION', sprintf($lng->txt('server_further_information'), ilUtil::_getHttpPath() . '/Modules/Chatroom/server/README.txt'));
$tpl->setVariable('ADM_CONTENT', $settingsTpl->get());
}
