chat/classes/class.ilChatController.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once "chat/classes/class.ilObjChatGUI.php";

class ilChatController
{
        var $gui_obj;
        
        var $ref_id;
        var $cmd;

        function ilChatController($a_ref_id)
        {
                define("ILIAS_MODULE","chat");

                $this->ref_id = (int) $a_ref_id;
                $this->gui_obj =& new ilObjChatGUI(array(),$a_ref_id,true,false);
                $this->gui_obj->object->chat_room->setRoomId((int) $_REQUEST["room_id"]);
                $this->gui_obj->object->chat_room->setUserId($_SESSION["AccountId"]);
                
                // CHECK HACK
                if(!$this->gui_obj->object->chat_room->checkAccess())
                {
                        unset($_REQUEST["room_id"]);
                        unset($_REQUEST["message"]);
                        sendInfo("You are not entitled to view this room",true);
                }
                $this->gui_obj->object->server_comm->setRecipientId((int) $_GET["p_id"]);
                $this->__getCommand();
        }

        // SET/GET
        function setRefId($a_ref_id)
        {
                $this->ref_id = $a_ref_id;
        }
        function getRefId()
        {
                return $this->ref_id;
        }

        function execute()
        {
                $cmd = $this->cmd;
                $this->gui_obj->$cmd();
        }

        // PRIVATE
        function __getCommand()
        {
                if($_GET["cmd"] == 'gateway')
                {
                        if(is_array($_POST["cmd"]))
                        {
                                $_GET["cmd"] = key($_POST["cmd"]);
                        }
                        // Workaround for Internet Explorer (IE). If a user presses
                        // the Enter in the message input field, IE does not send a
                        // "cmd" parameter. We fill in the command "input", because
                        // we can safely assume that the user intended to post the 
                        // message.
                        else if (! $_POST["cmd"] && $_POST["message"])
                        {
                                $_GET["cmd"] = 'input';
                        }
                        else
                        {
                                $_GET["cmd"] = 'cancel';
                        }
                }

                if($_GET["cmd"])
                {
                        $this->cmd = $_GET["cmd"];
                }
                else
                {
                        $this->cmd = "showFrames";
                }
        }
} // END class.ilObjTest
?>