Index: branches/5.2.x/core/units/images/image_event_handler.php
===================================================================
diff -u -N -r15065 -r15130
--- branches/5.2.x/core/units/images/image_event_handler.php	(.../image_event_handler.php)	(revision 15065)
+++ branches/5.2.x/core/units/images/image_event_handler.php	(.../image_event_handler.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: image_event_handler.php 15065 2012-01-17 15:11:29Z alex $
+* @version	$Id: image_event_handler.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -65,7 +65,7 @@
 	 * @return string
 	 * @access protected
 	 */
-	protected function getMainSpecial(kEvent &$event)
+	protected function getMainSpecial(kEvent $event)
 	{
 		if ( $event->Special == 'list' && !$this->Application->isAdmin ) {
 			// ListImages aggregated tag uses this special
@@ -83,7 +83,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function customProcessing(kEvent &$event, $type)
+	protected function customProcessing(kEvent $event, $type)
 	{
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
@@ -149,7 +149,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function ImageAction(&$event)
+	protected function ImageAction($event)
 	{
 		$id = $event->getEventParam('id');
 
@@ -249,7 +249,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSetPrimary(&$event)
+	protected function OnSetPrimary($event)
 	{
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
@@ -265,7 +265,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemUpdate(kEvent &$event)
+	protected function OnBeforeItemUpdate(kEvent $event)
 	{
 		parent::OnBeforeItemUpdate($event);
 
@@ -279,7 +279,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemCreate(kEvent &$event)
+	protected function OnAfterItemCreate(kEvent $event)
 	{
 		parent::OnAfterItemCreate($event);
 
@@ -296,7 +296,7 @@
 	 *
 	 * @param kEvent $event
 	 */
-	function processImageStatus(&$event)
+	function processImageStatus($event)
 	{
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
@@ -330,7 +330,7 @@
 	 * @access protected
 	 * @see kDBEventHandler::OnListBuild()
 	 */
-	protected function SetCustomQuery(kEvent &$event)
+	protected function SetCustomQuery(kEvent $event)
 	{
 		parent::SetCustomQuery($event);
 
@@ -370,7 +370,7 @@
 	 * @param kEvent $event
 	 * @return Array
 	 */
-	function getTypeClauses(&$event)
+	function getTypeClauses($event)
 	{
 		$type_clauses = Array ();
 
@@ -386,7 +386,7 @@
 	 *
 	 * @param kEvent $event
 	 */
-	function OnCleanImages(&$event)
+	function OnCleanImages($event)
 	{
 		// 1. get images, that are currently in use
 		$active_images = $this->_getActiveImages( $this->Application->getUnitOption('img', 'TableName') );
@@ -477,7 +477,7 @@
 	 *
 	 * @param kEvent $event
 	 */
-	function OnCleanResizedImages(&$event)
+	function OnCleanResizedImages($event)
 	{
 		$images = glob(FULL_PATH . IMAGES_PATH . 'resized/*.*');
 		if ($images) {