Index: branches/5.1.x/core/units/images/image_event_handler.php
===================================================================
diff -u -N -r12657 -r13086
--- branches/5.1.x/core/units/images/image_event_handler.php	(.../image_event_handler.php)	(revision 12657)
+++ branches/5.1.x/core/units/images/image_event_handler.php	(.../image_event_handler.php)	(revision 13086)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: image_event_handler.php 12657 2009-10-04 20:07:31Z alex $
+* @version	$Id: image_event_handler.php 13086 2010-01-12 19:47:40Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -9,7 +9,7 @@
 * the GNU General Public License, and as distributed it includes
 * or is derivative of works licensed under the GNU General Public License
 * or other free or open source software licenses.
-* See http://www.in-portal.net/license/ for copyright notices and details.
+* See http://www.in-portal.org/license for copyright notices and details.
 */
 
 defined('FULL_PATH') or die('restricted access!');
@@ -51,7 +51,7 @@
 	 */
 	function getMainSpecial(&$event)
 	{
-		if ($event->Special == 'list' && !$this->Application->IsAdmin()) {
+		if ($event->Special == 'list' && !$this->Application->isAdmin) {
 			// ListImages aggregated tag uses this special
 			return '';
 		}
@@ -246,6 +246,11 @@
 	 */
 	function OnMassDelete(&$event)
 	{
+		if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+			$event->status = erFAIL;
+			return;
+		}
+
 		$event->status=erSUCCESS;
 
 		$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
@@ -301,8 +306,7 @@
 		$object =& $event->getObject();
 		$type_clauses = Array();
 
-		if( !$this->Application->IsAdmin() )
-		{
+		if (!$this->Application->isAdminUser) {
 			$object->addFilter('active', '%1$s.Enabled = 1');
 		}