class.ilChatroomBanTask.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

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

class ilChatroomBanTask extends ilChatroomTaskHandler
{

        private $gui;

        public function __construct(ilChatroomObjectGUI $gui)
        {
                $this->gui = $gui;
                require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
        }

        public function show()
        {
                //global $lng, $ilCtrl;
                global $ilCtrl;

                include_once 'Modules/Chatroom/classes/class.ilChatroom.php';

                ilChatroom::checkUserPermissions( 'read', $this->gui->ref_id );

                $this->gui->switchToVisibleMode();

                require_once 'Modules/Chatroom/classes/class.ilBannedUsersTableGUI.php';

                $table = new ilBannedUsersTableGUI( $this->gui, 'ban-show' );
                $table->setFormAction( $ilCtrl->getFormAction( $this->gui, 'ban-show' ) );

                $room = ilChatroom::byObjectId( $this->gui->object->getId() );

                if( $room )
                {
                        $table->setData( $room->getBannedUsers() );
                }

                $this->gui->tpl->setVariable( 'ADM_CONTENT', $table->getHTML() );
        }

        public function delete()
        {
                global $ilCtrl, $lng;

                $users = $_REQUEST['banned_user_id'];

                if( !is_array( $users ) )
                {
                        ilUtil::sendInfo($lng->txt('no_checkbox'), true);
                        $ilCtrl->redirect( $this->gui, 'ban-show' );
                }

                $room = ilChatroom::byObjectId( $this->gui->object->getId() );
                $room->unbanUser( $users );

                $ilCtrl->redirect( $this->gui, 'ban-show' );
        }

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

        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
                                ));

                                // 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;
        }

        private function buildMessage($messageString, ilChatroomUser $user)
        {
                $data = new stdClass();

                $data->user                     = $this->gui->object->getPersonalInformation( $user );
                $data->userToKick       = $messageString;
                $data->timestamp        = date( 'c' );
                $data->type                     = 'kick';

                return $data;
        }

}

?>