Index: branches/5.2.x/core/units/admin/admin_events_handler.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: admin_events_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: admin_events_handler.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -80,13 +80,13 @@
 			$perm_value = $this->Application->isAdminUser;
 		}
 
-		$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+		$perm_helper = $this->Application->recallObject('PermissionsHelper');
 		/* @var $perm_helper kPermissionsHelper */
 
 		$csv_events = Array ('OnCSVImportBegin', 'OnCSVImportStep', 'OnExportCSV', 'OnGetCSV');
 
 		if ( in_array($event->Name, $csv_events) ) {
-			$csv_helper =& $this->Application->recallObject('CSVHelper');
+			$csv_helper = $this->Application->recallObject('CSVHelper');
 			/* @var $csv_helper kCSVHelper */
 
 			$prefix = $csv_helper->getPrefix(stripos($event->Name, 'import') !== false);
@@ -173,7 +173,7 @@
 
 		$this->OnResetParsedData($event);
 
-		$skin_helper =& $this->Application->recallObject('SkinHelper');
+		$skin_helper = $this->Application->recallObject('SkinHelper');
 		/* @var $skin_helper SkinHelper */
 
 		$skin_helper->deleteCompiled();
@@ -227,7 +227,7 @@
 	 */
 	protected function OnCompileTemplates(kEvent $event)
 	{
-		$compiler =& $this->Application->recallObject('NParserCompiler');
+		$compiler = $this->Application->recallObject('NParserCompiler');
 		/* @var $compiler NParserCompiler */
 
 		$compiler->CompileTemplatesStep();
@@ -475,7 +475,7 @@
 			$event->status = kEvent::erSTOP;
 		}
 
-		$themes_helper =& $this->Application->recallObject('ThemesHelper');
+		$themes_helper = $this->Application->recallObject('ThemesHelper');
 		/* @var $themes_helper kThemesHelper */
 
 		$themes_helper->refreshThemes();
@@ -492,7 +492,7 @@
 	 */
 	protected function OnSaveColumns(kEvent $event)
 	{
-		$picker_helper =& $this->Application->recallObject('ColumnPickerHelper');
+		$picker_helper = $this->Application->recallObject('ColumnPickerHelper');
 		/* @var $picker_helper kColumnPickerHelper */
 
 		$picker_helper->SetGridName($this->Application->GetLinkedVar('grid_name'));
@@ -594,7 +594,7 @@
 	 */
 	protected function OnExportCSV(kEvent $event)
 	{
-		$csv_helper =& $this->Application->recallObject('CSVHelper');
+		$csv_helper = $this->Application->recallObject('CSVHelper');
 		/* @var $csv_helper kCSVHelper */
 
 		$csv_helper->PrefixSpecial = $csv_helper->getPrefix(false);
@@ -612,7 +612,7 @@
 	 */
 	protected function OnGetCSV(kEvent $event)
 	{
-		$csv_helper =& $this->Application->recallObject('CSVHelper');
+		$csv_helper = $this->Application->recallObject('CSVHelper');
 		/* @var $csv_helper kCSVHelper */
 
 		$csv_helper->GetCSV();
@@ -637,7 +637,7 @@
 		$result = 'required';
 
 		if ( $object->GetDBField('ImportFile') ) {
-			$csv_helper =& $this->Application->recallObject('CSVHelper');
+			$csv_helper = $this->Application->recallObject('CSVHelper');
 			/* @var $csv_helper kCSVHelper */
 
 			$csv_helper->PrefixSpecial = $csv_helper->getPrefix(true);
@@ -666,7 +666,7 @@
 	 */
 	protected function OnCSVImportStep(kEvent $event)
 	{
-		$import_helper =& $this->Application->recallObject('CSVHelper');
+		$import_helper = $this->Application->recallObject('CSVHelper');
 		/* @var $import_helper kCSVHelper */
 
 		$import_helper->ImportStep();
@@ -740,7 +740,7 @@
 	 */
 	protected function OnBackup(kEvent $event)
 	{
-		$backup_helper =& $this->Application->recallObject('BackupHelper');
+		$backup_helper = $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
 
 		if ( !$backup_helper->initBackup() ) {
@@ -759,7 +759,7 @@
 	 */
 	protected function OnBackupProgress(kEvent $event)
 	{
-		$backup_helper =& $this->Application->recallObject('BackupHelper');
+		$backup_helper = $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
 
 		$done_percent = $backup_helper->performBackup();
@@ -794,7 +794,7 @@
 	 */
 	protected function OnRestore(kEvent $event)
 	{
-		$backup_helper =& $this->Application->recallObject('BackupHelper');
+		$backup_helper = $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
 
 		$backup_helper->initRestore();
@@ -810,7 +810,7 @@
 	 */
 	protected function OnRestoreProgress(kEvent $event)
 	{
-		$backup_helper =& $this->Application->recallObject('BackupHelper');
+		$backup_helper = $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
 
 		$done_percent = $backup_helper->performRestore();
@@ -854,7 +854,7 @@
 	 */
 	protected function OnDeleteBackup(kEvent $event)
 	{
-		$backup_helper =& $this->Application->recallObject('BackupHelper');
+		$backup_helper = $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
 
 		$backup_helper->delete();
@@ -988,7 +988,7 @@
 			}
 		}
 
-		$json_helper =& $this->Application->recallObject('JSONHelper');
+		$json_helper = $this->Application->recallObject('JSONHelper');
 		/* @var $json_helper JSONHelper */
 
 		echo $json_helper->encode($ret);
@@ -1019,7 +1019,7 @@
 			$ret['result'] = $res ? 'OK' : 'FAILED';
 		}
 
-		$json_helper =& $this->Application->recallObject('JSONHelper');
+		$json_helper = $this->Application->recallObject('JSONHelper');
 		/* @var $json_helper JSONHelper */
 
 		echo $json_helper->encode($ret);
@@ -1036,7 +1036,7 @@
 	 */
 	protected function OnDeploy(kEvent $event)
 	{
-		$deployment_helper =& $this->Application->recallObject('DeploymentHelper');
+		$deployment_helper = $this->Application->recallObject('DeploymentHelper');
 		/* @var $deployment_helper DeploymentHelper */
 
 		$deployment_helper->deployAll();
@@ -1062,7 +1062,7 @@
 	 */
 	protected function OnSynchronizeDBRevisions(kEvent $event)
 	{
-		$deployment_helper =& $this->Application->recallObject('DeploymentHelper');
+		$deployment_helper = $this->Application->recallObject('DeploymentHelper');
 		/* @var $deployment_helper DeploymentHelper */
 
 		if ( $deployment_helper->deployAll(true) ) {