Index: branches/5.2.x/units/links/links_event_handler.php
===================================================================
diff -u -N -r14987 -r15062
--- branches/5.2.x/units/links/links_event_handler.php	(.../links_event_handler.php)	(revision 14987)
+++ branches/5.2.x/units/links/links_event_handler.php	(.../links_event_handler.php)	(revision 15062)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: links_event_handler.php 14987 2012-01-04 16:12:42Z alex $
+* @version	$Id: links_event_handler.php 15062 2012-01-17 14:50:44Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -205,27 +205,32 @@
 		 * Allows to enhance link after creation
 		 *
 		 * @param kEvent $event
+		 * @return void
+		 * @access protected
 		 */
-		function OnCreate(&$event)
+		protected function OnCreate(kEvent &$event)
 		{
 			parent::OnCreate($event);
 
-			if ($event->status == kEvent::erSUCCESS) {
-				$object =& $event->getObject();
-				/* @var $object kDBItem */
+			if ( $event->status != kEvent::erSUCCESS ) {
+				return;
+			}
 
-				// replace 0 id in post with actual created id (used in enhancement process)
-				$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
-				kUtil::array_rename_key($items_info, 0, $object->GetID());
-				$this->Application->SetVar($event->getPrefixSpecial(true), $items_info);
+			$object =& $event->getObject();
+			/* @var $object kDBItem */
 
-				// listing was created -> enhance it right away
-				$enhancement_event = new kEvent('ls:OnRequestEnhancement');
-				$this->Application->HandleEvent($enhancement_event);
-				if (($enhancement_event->status == kEvent::erSUCCESS) && strlen($enhancement_event->redirect)) {
-					$event->SetRedirectParam('next_template', $event->redirect);
-					$event->redirect = $enhancement_event->redirect;
-				}
+			// replace 0 id in post with actual created id (used in enhancement process)
+			$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
+			kUtil::array_rename_key($items_info, 0, $object->GetID());
+			$this->Application->SetVar($event->getPrefixSpecial(true), $items_info);
+
+			// listing was created -> enhance it right away
+			$enhancement_event = new kEvent('ls:OnRequestEnhancement');
+			$this->Application->HandleEvent($enhancement_event);
+
+			if ( ($enhancement_event->status == kEvent::erSUCCESS) && strlen($enhancement_event->redirect) ) {
+				$event->SetRedirectParam('next_template', $event->redirect);
+				$event->redirect = $enhancement_event->redirect;
 			}
 		}
 
@@ -352,7 +357,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(&$event)
+		protected function OnBeforeItemCreate(kEvent &$event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -366,7 +371,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(&$event)
+		protected function OnBeforeItemUpdate(kEvent &$event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -514,12 +519,14 @@
 		 * [HOOK] Allows to add cloned subitem to given prefix
 		 *
 		 * @param kEvent $event
+		 * @return void
+		 * @access protected
 		 */
-		function OnCloneSubItem(&$event)
+		protected function OnCloneSubItem(kEvent &$event)
 		{
 			parent::OnCloneSubItem($event);
 
-			if ($event->MasterEvent->Prefix == 'rev') {
+			if ( $event->MasterEvent->Prefix == 'rev' ) {
 				$clones = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'Clones');
 				$subitem_prefix = $event->Prefix . '-' . $event->MasterEvent->Prefix;