Index: branches/5.2.x/units/link_validation/link_validation_eh.php
===================================================================
diff -u -N -r15062 -r15135
--- branches/5.2.x/units/link_validation/link_validation_eh.php	(.../link_validation_eh.php)	(revision 15062)
+++ branches/5.2.x/units/link_validation/link_validation_eh.php	(.../link_validation_eh.php)	(revision 15135)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: link_validation_eh.php 15062 2012-01-17 14:50:44Z alex $
+* @version	$Id: link_validation_eh.php 15135 2012-03-03 19:05:16Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -66,7 +66,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$check_events = Array ('OnApproveLinks', 'OnDeclineLinks', 'OnDeleteLinks');
 
@@ -107,7 +107,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function prepareObject(&$object, kEvent &$event)
+		protected function prepareObject(&$object, kEvent $event)
 		{
 			parent::prepareObject($object, $event);
 
@@ -122,7 +122,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -141,7 +141,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnRestartValidation(&$event)
+		function OnRestartValidation($event)
 		{
 			$this->_resetValidation($event);
 
@@ -153,7 +153,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function _resetValidation(&$event)
+		function _resetValidation($event)
 		{
 			// 1. delete previous validation results
 			$sql = 'SELECT ' . $this->Application->getUnitOption($event->Prefix, 'IDField') . '
@@ -173,7 +173,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnValidateSelected(&$event)
+		function OnValidateSelected($event)
 		{
 			$link_ids = $this->_getSelectedIds($event);
 			if (!$link_ids) {
@@ -195,7 +195,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnContinueValidation(&$event)
+		function OnContinueValidation($event)
 		{
 			$have_data = $this->_prepareValidation($event);
 			if ($have_data) {
@@ -209,7 +209,7 @@
 		 * @param kEvent $event
 		 * @param bool $from_ajax
 		 */
-		function _validate(&$event, $from_ajax = true)
+		function _validate($event, $from_ajax = true)
 		{
 			$validation_data = unserialize( $this->Application->RecallVar($event->Prefix . '_status') );
 
@@ -253,7 +253,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnValidateProgress(&$event)
+		function OnValidateProgress($event)
 		{
 			$done = $this->_validate($event, true);
 
@@ -362,7 +362,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnCancelValidation(&$event)
+		function OnCancelValidation($event)
 		{
 			$this->Application->RemoveVar($event->Prefix . '_status');
 		}
@@ -372,7 +372,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnResetValidationStatus(&$event)
+		function OnResetValidationStatus($event)
 		{
 			$ids = $this->_getSelectedIds($event, true);
 			if (!$ids) {
@@ -392,7 +392,7 @@
 		 * @param bool $transform convert link ids to link validation ids
 		 * @return Array
 		 */
-		function _getSelectedIds(&$event, $transform = false)
+		function _getSelectedIds($event, $transform = false)
 		{
 			$ids = Array();
 
@@ -423,7 +423,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function iterateItems(kEvent &$event)
+		protected function iterateItems(kEvent $event)
 		{
 			if ( $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1) ) {
 				$event->status = kEvent::erFAIL;
@@ -465,7 +465,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnDeleteLinks(&$event)
+		function OnDeleteLinks($event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
 				$event->status = kEvent::erFAIL;
@@ -488,7 +488,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnPrepareLinkEditing(&$event)
+		function OnPrepareLinkEditing($event)
 		{
 			// hook to OnAfterConfigRead instead of OnEdit, because fake ids should be available in CheckPermission
 			if ($this->Application->GetVar('l_event') != 'OnEdit') {
@@ -513,7 +513,7 @@
 		 *
 		 * @return bool
 		 */
-		function _prepareValidation(&$event)
+		function _prepareValidation($event)
 		{
 			// 2. get ids of all links and put them into validation queue
 			$id_field = $this->Application->getUnitOption('l', 'IDField');
@@ -540,7 +540,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnCronValidation(&$event)
+		function OnCronValidation($event)
 		{
 			$this->_resetValidation($event); // remove this for continuing to non validated before links
 
@@ -559,7 +559,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);