/**
* Calls $chatroom->disconnectUsers for every given user in every
* given scope ($usersByScope), sends corresponding status messages to
* chatroom and adds event in history.
*
* @param array $usersByScope
*/
private function disconnectedUsers($usersByScope)
{
require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
foreach ($usersByScope as $scope => $users) {
$users = explode(',', $users);
$chatroom = ilChatroom::byRoomId($scope);
if ($chatroom instanceof ilChatroom && is_array($users)) {
$users = array_filter($users);
$userDetails = $this->getUserInformation($users);
$message = json_encode(array('type' => 'disconnected', 'users' => $userDetails, 'timestamp' => date('c')));
$chatroom->disconnectUsers($users);
$this->getConnector()->sendMessage($chatroom->getRoomId(), $message);
if (true || $chatroom->getSetting('enable_history')) {
$messageObject = array('type' => 'disconnected', 'users' => $userDetails, 'timestamp' => date('c'));
$chatroom->addHistoryEntry($messageObject);
}
}
}
}
/**
* Last step of chat invitations
* check access for every selected user and send invitation
*/
public function submitInvitation()
{
/**
* @var $ilUser ilObjUser
* @var $ilCtrl ilCtrl
* @var $lng ilLanguage
*/
global $ilUser, $ilCtrl, $lng;
if (!$_POST['addr_ids']) {
ilUtil::sendFailure($lng->txt('select_one'), true);
$ilCtrl->redirect($this, 'showAddressbook');
}
if (!$_POST['room_id']) {
ilUtil::sendFailure($lng->txt('select_one'));
$_POST['addr_id'] = explode(',', $_POST['addr_ids']);
$this->inviteToChat();
return;
}
// get selected users (comma seperated user id list)
$ids = explode(',', $_POST['addr_ids']);
// get selected chatroom from POST-String, format: "room_id , scope"
$room_ids = explode(',', $_POST['room_id']);
$room_id = (int) $room_ids[0];
$scope = 0;
if (count($room_ids) > 0) {
$scope = (int) $room_ids[1];
}
include_once 'Modules/Chatroom/classes/class.ilChatroom.php';
$room = ilChatroom::byRoomId((int) $room_id, true);
$no_access = array();
$no_login = array();
$valid_users = array();
$valid_user_to_login_map = array();
foreach ($ids as $id) {
$entry = $this->abook->getEntry($id);
if ($entry['login']) {
$user_id = $ilUser->getUserIdByLogin($entry['login']);
if (!$user_id) {
$no_login[] = $id;
continue;
}
$ref_id = $room->getRefIdByRoomId($room_id);
if (!ilChatroom::checkPermissionsOfUser($user_id, 'read', $ref_id) || $room->isUserBanned($user_id)) {
$no_access[] = $id;
} else {
$valid_users[] = $user_id;
$valid_user_to_login_map[$user_id] = $entry['login'];
}
} else {
$no_login[] = $id;
}
}
if (count($no_access) || count($no_login)) {
$message = '';
if (count($no_access)) {
$message .= $lng->txt('chat_users_without_permission') . ':<br>';
$list = '';
foreach ($no_access as $e) {
$list .= '<li>' . $this->abook->entryToString($e) . '</li>';
}
$message .= '<ul>';
$message .= $list;
$message .= '</ul>';
}
if (count($no_login)) {
$message .= $lng->txt('chat_users_without_login') . ':<br>';
$list = '';
foreach ($no_login as $e) {
$list .= '<li>' . $this->abook->entryToString($e) . '</li>';
}
$message .= '<ul>';
$message .= $list;
$message .= '</ul>';
}
ilUtil::sendFailure($message);
$_POST['addr_id'] = $ids;
$this->inviteToChat();
return;
}
$ref_id = $room->getRefIdByRoomId($room_id);
$url = '';
include_once 'Services/Link/classes/class.ilLink.php';
if ($scope) {
$url = ilLink::_getStaticLink($ref_id, 'chta', true, '_' . $scope);
} else {
$url = ilLink::_getStaticLink($ref_id, 'chta');
}
$link = '<p><a target="chatframe" href="' . $url . '" title="' . $lng->txt('goto_invitation_chat') . '">' . $lng->txt('goto_invitation_chat') . '</a></p>';
$userlist = array();
foreach ($valid_users as $id) {
$room->inviteUserToPrivateRoom($id, $scope);
$room->sendInvitationNotification(null, $ilUser->getId(), $id, (int) $scope, $url);
$userlist[] = '<li>' . $valid_user_to_login_map[$id] . '</li>';
}
if ($userlist) {
ilUtil::sendSuccess($lng->txt('chat_users_have_been_invited') . '<ul>' . implode('', $userlist) . '</ul>' . $link, true);
}
$ilCtrl->redirect($this, 'showAddressbook');
}
