class.ilObjiLincClassroomAccess.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. |
        +-----------------------------------------------------------------------------+
*/
 
include_once("./Services/Object/classes/class.ilObjectAccess.php");
 
class ilObjiLincClassroomAccess extends ilObjectAccess
{
        
        function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
        {
                global $ilUser, $lng, $rbacsystem, $ilAccess, $ilias;
 
                $user_id = $ilUser->getId();
                $class_id = $a_ref_id;
                $course_ref_id = $a_obj_id;
                $class_arr = $a_user_id;
//var_dump($a_cmd,$a_permission,$a_ref_id,$a_obj_id,$a_user_id);
                switch ($a_cmd)
                {
 
                }
 
                switch ($a_permission)
                {
                        case 'join':
                                // Cannot join closed classrooms 
                                if (!$class_arr['alwaysopen'])
                                {
                                        return false;
                                }
                                
                                // non members cannot join
                                include_once ('./Modules/ILinc/classes/class.ilObjiLincCourse.php');
                                
                                if (!ilObjiLincCourse::_isMember($user_id,$a_ref_id))
                                {
                                        return false;
                                }
                                break;
 
                        case "write":
                        case "delete":
                                if(!$rbacsystem->checkAccessOfUser($user_id,'write',$a_ref_id,"ilca"))
                                {
                                        return false;
                                }       
                                break;
                }
                
                return true;
        }
 
        function _getCommands()
        {
                $commands = array
                (
                        array("permission" => "join", "cmd" => "joinClassroom", "lang_var" => "join", "frame" => "_blank"),
                        array("permission" => "write", "cmd" => "editClassroom", "lang_var" => "edit"),
                        array("permission" => "delete", "cmd" => "removeClassroom", "lang_var" => "delete")
                );
                
                return $commands;
        }
}
 
?>