class.ilObjGroupReferenceAccess.php

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<?php
/* Copyright (c) 1998-2016 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/ContainerReference/classes/class.ilContainerReferenceAccess.php");

class ilObjGroupReferenceAccess extends ilContainerReferenceAccess
{
        function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
        {
                global $ilAccess;
                
                switch($a_permission)
                {
                        case 'visible':
                        case 'read':
                                include_once './Modules/GroupReference/classes/class.ilObjGroupReference.php';
                                $target_ref_id = ilObjGroupReference::_lookupTargetRefId($a_obj_id);
                                
                                if(!$ilAccess->checkAccessOfUser($a_user_id, $a_permission, $a_cmd, $target_ref_id))
                                {
                                        return false;
                                }
                                break;
                }

                return true;
        }

        static function _getCommands($a_ref_id = 0)
        {
                global $ilAccess;
                
                if($ilAccess->checkAccess('write','',$a_ref_id))
                {
                        // Only local (reference specific commands)
                        $commands = array
                        (
                                array("permission" => "visible", "cmd" => "", "lang_var" => "show","default" => true),
                                array("permission" => "write", "cmd" => "editReference", "lang_var" => "edit")
                        );
                }
                else
                {
                        include_once('./Modules/Group/classes/class.ilObjGroupAccess.php');
                        $commands = ilObjGroupAccess::_getCommands();
                }
                return $commands;
        }
        
}