Index: branches/5.1.x/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r13405 -r13545
--- branches/5.1.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 13405)
+++ branches/5.1.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 13545)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: db_event_handler.php 13405 2010-04-26 20:59:36Z alex $
+* @version	$Id: db_event_handler.php 13545 2010-05-11 19:19:58Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1008,7 +1008,7 @@
 			}
 
 			$list_sortings = $this->Application->getUnitOption($event->Prefix, 'ListSortings');
-			$sorting_prefix = getArrayValue($list_sortings, $event->Special) ? $event->Special : '';
+			$sorting_prefix = array_key_exists($event->Special, $list_sortings) ? $event->Special : '';
 			$sorting_configs = $this->Application->getUnitOption($event->Prefix, 'ConfigMapping');
 
 			if ($sorting_configs && array_key_exists('DefaultSorting1Field', $sorting_configs)) {
@@ -1350,6 +1350,11 @@
 		 */
 		function OnUpdate(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
+				$event->status = erFAIL;
+				return;
+			}
+
 			$object =& $event->getObject( Array('skip_autoload' => true) );
 
 			$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
@@ -2348,13 +2353,15 @@
 				}
 
 				$event->redirect = $this->Application->GetVar('translator_t');
-				$event->redirect_params = Array('pass'=>'all,trans,'.$this->Application->GetVar('translator_prefixes'),
-							$event->getPrefixSpecial(true).'_id' => $object->GetID(),
-							'trans_event'		=>	'OnLoad',
-							'trans_prefix'		=>	$this->Application->GetVar('translator_prefixes'),
-							'trans_field' 		=>	$this->Application->GetVar('translator_field'),
-							'trans_multi_line'	=>	$this->Application->GetVar('translator_multi_line'),
-							);
+				$event->redirect_params = Array (
+					'pass' => 'all,trans,' . $this->Application->GetVar('translator_prefixes'),
+					'opener' => 's',
+					$event->getPrefixSpecial(true) . '_id' => $object->GetID(),
+					'trans_event'		=>	'OnLoad',
+					'trans_prefix'		=>	$this->Application->GetVar('translator_prefixes'),
+					'trans_field' 		=>	$this->Application->GetVar('translator_field'),
+					'trans_multi_line'	=>	$this->Application->GetVar('translator_multi_line'),
+				);
 
 				// 1. SAVE LAST TEMPLATE TO SESSION (really needed here, because of tweaky redirect)
 				$last_template = $this->Application->RecallVar('last_template');
@@ -2816,4 +2823,17 @@
 			// abstract, for hooking
 		}
 
+		/**
+		 * [HOOK] Allows to add cloned subitem to given prefix
+		 *
+		 * @param kEvent $event
+		 */
+		function OnCloneSubItem(&$event)
+		{
+			$clones = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'Clones');
+
+			$subitem_prefix = $event->Prefix . '-' . preg_replace('/^#/', '', $event->MasterEvent->Prefix);
+			$clones[$subitem_prefix] = Array ('ParentPrefix' => $event->Prefix);
+			$this->Application->setUnitOption($event->MasterEvent->Prefix, 'Clones', $clones);
+		}
 	}
\ No newline at end of file