class.ilChatroomInviteUsersToPrivateRoomTask.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
require_once 'Modules/Chatroom/classes/class.ilChatroomUser.php';

class ilChatroomInviteUsersToPrivateRoomTask extends ilDBayTaskHandler
{
        private $gui;

        public function __construct(ilDBayObjectGUI $gui)
        {
                $this->gui = $gui;
        }

        public function executeDefault($method)
        {
                $this->byLogin();
        }

        public function byLogin()
        {
                $this->inviteById(ilObjUser::_lookupId($_REQUEST['users']));
        }

        public function byId()
        {
                $this->inviteById($_REQUEST['users']);
        }

        private function inviteById($invited_id)
        {
                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;
        }

        public function getUserList()
        {
                global $ilUser;

                require_once 'Services/User/classes/class.ilUserAutoComplete.php';
                $auto = new ilUserAutoComplete();
                if($ilUser->isAnonymous())
                {
                        $auto->setSearchType(ilUserAutoComplete::SEARCH_TYPE_EQUALS);
                        $auto->setPrivacyMode(ilUserAutoComplete::PRIVACY_MODE_RESPECT_USER_SETTING);
                        $auto->setUser($ilUser);
                }
                $auto->setSearchFields(array('firstname', 'lastname'));
                $auto->setResultField('login');
                $auto->enableFieldSearchableCheck(true);
                echo $auto->getList($_REQUEST['q']);
                exit;
        }
}