class.ilObjRemoteLearningModuleAccess.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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 ilObjRemoteLearningModuleAccess extends ilObjectAccess
{
        public function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
        {
                global $ilUser, $lng, $rbacsystem, $ilAccess, $ilias;

                if ($a_user_id == "")
                {
                        $a_user_id = $ilUser->getId();
                }

                switch ($a_permission)
                {
                        case "visible":
                                include_once './Modules/RemoteLearningModule/classes/class.ilObjRemoteLearningModule.php';
                                $active = ilObjRemoteLearningModule::_lookupOnline($a_obj_id);
                                $tutor = $rbacsystem->checkAccessOfUser($a_user_id,'write',$a_ref_id);

                                if(!$active)
                                {
                                        $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                                }
                                if(!$tutor and !$active)
                                {
                                        return false;
                                }
                                break;

                        case 'read':
                                $tutor = $rbacsystem->checkAccessOfUser($a_user_id,'write',$a_ref_id);
                                if($tutor)
                                {
                                        return true;
                                }                               
                                include_once 'Modules/RemoteLearningModule/classes/class.ilObjRemoteLearningModule.php';
                                $active = ilObjRemoteLearningModule::_lookupOnline($a_obj_id);

                                if(!$active)
                                {
                                        $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                                        return false;
                                }
                                break;
                }
                return true;
        }
        
        function _getCommands()
        {
                $commands = array
                (
                        array("permission" => "read", "cmd" => "show", "lang_var" => "info",
                                "default" => true),
                        array("permission" => "write", "cmd" => "edit", "lang_var" => "edit")
                );
                
                return $commands;
        }
        
} 


?>