Index: branches/5.2.x/core/kernel/db/db_tag_processor.php
===================================================================
diff -u -N -r15137 -r15152
--- branches/5.2.x/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 15152)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: db_tag_processor.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: db_tag_processor.php 15152 2012-03-04 09:26:24Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -24,7 +24,7 @@
 	 */
 	function IsNewMode($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		return $object->GetID() <= 0;
 	}
 
@@ -608,7 +608,7 @@
 	 */
 	protected function PreviousResource($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$list_helper = $this->Application->recallObject('ListHelper');
@@ -629,7 +629,7 @@
 	 */
 	protected function NextResource($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$list_helper = $this->Application->recallObject('ListHelper');
@@ -880,7 +880,7 @@
 			$params['no_special'] = 'no_special';
 		}
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		if (array_key_exists('db', $params) && $params['db']) {
@@ -984,7 +984,7 @@
 		$field = $this->SelectParam($params, 'name,field');
 
 		if ($field) {
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$timestamp = $object->GetDBField($field);
@@ -1053,7 +1053,7 @@
 	{
 		// <inp2:SetField field="Value" src=p:cust_{$custom_name}"/>
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$dst_field = $this->SelectParam($params, 'name,field');
@@ -1081,7 +1081,7 @@
 
 	function Error($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$field = $this->SelectParam($params, 'name,field');
@@ -1092,7 +1092,7 @@
 	function HasError($params)
 	{
 		if ($params['field'] == 'any') {
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$skip_fields = array_key_exists('except', $params) ? $params['except'] : false;
@@ -1138,7 +1138,7 @@
 
 	function IsRequired($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$field = $params['field'];
@@ -1156,7 +1156,7 @@
 
 	function FieldOption($params)
 	{
-		$object =& $this->getObject($params);;
+		$object = $this->getObject($params);;
 		$options = $object->GetFieldOptions($params['field']);
 		$ret =  isset($options[$params['option']]) ? $options[$params['option']] : '';
 		if (isset($params['as_label']) && $params['as_label']) $ret = $this->Application->ReplaceLanguageTags($ret);
@@ -1172,7 +1172,7 @@
 	 */
 	protected function PredefinedOptions($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBList */
 
 		$field = $params['field'];
@@ -1272,7 +1272,7 @@
 		$field = $this->SelectParam($params, 'name,field');
 
         if ( !isset($object) ) {
-            $object =& $this->getObject($params);
+            $object = $this->getObject($params);
             /* @var $object kDBItem */
         }
 
@@ -1532,7 +1532,7 @@
 	 */
 	function prepareInputName($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$field = $this->SelectParam($params, 'name,field');
@@ -1599,7 +1599,7 @@
 		}
 
 		if (isset($params['value'])) {
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$field_modifiers[$field][$params['type']] = $params['value'];
 			$object->ApplyFieldModifiers($field_modifiers);
 		}
@@ -1745,13 +1745,13 @@
 	function SaveEvent($params)
 	{
 		// SaveEvent is set during OnItemBuild, but we may need it before any other tag calls OnItemBuild
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		return $this->Application->GetVar($this->getPrefixSpecial().'_SaveEvent');
 	}
 
 	function NextId($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		$wid = $this->Application->GetTopmostWid($this->Prefix);
 		$session_name = rtrim($this->getPrefixSpecial().'_selected_ids_'.$wid, '_');
@@ -1768,7 +1768,7 @@
 
 	function PrevId($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		$wid = $this->Application->GetTopmostWid($this->Prefix);
 		$session_name = rtrim($this->getPrefixSpecial().'_selected_ids_'.$wid, '_');
@@ -1807,7 +1807,7 @@
 	 */
 	function FieldEquals($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return $object->GetDBField( $this->SelectParam($params, 'name,field') ) == $params['value'];
@@ -1882,7 +1882,7 @@
 			return $icons['default'];
 		}
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBList */
 
 		$icon = '';
@@ -2087,7 +2087,7 @@
 	 */
 	function ConfigFormElement($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$field = $params['field'];
@@ -2155,7 +2155,7 @@
 
 	function CustomFieldLabel($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		$field = $this->SelectParam($params, 'name,field');
 
@@ -2365,13 +2365,13 @@
 	 * @access public
 	 * @return kDBItem|kDBList
 	 */
-	function &getObject($params = Array())
+	function getObject($params = Array())
 	{
 		$object = $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);
 		/* @var $object kDBItem */
 
 		if ( isset($params['requery']) && $params['requery'] ) {
-			$this->Application->HandleEvent($q_event, $this->getPrefixSpecial() . ':LoadItem', $params);
+			$this->Application->HandleEvent(new kEvent($this->getPrefixSpecial() . ':LoadItem', $params));
 		}
 
 		return $object;
@@ -2385,7 +2385,7 @@
 	 */
 	function PropertyEquals($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$property_name = $this->SelectParam($params, 'name,var,property');
 		return $object->$property_name == $params['value'];
 	}
@@ -2404,7 +2404,7 @@
 		$ret = '';
 		if ($selected_ids) {
 			$selected_ids = explode(',', $selected_ids);
-			$object =& $this->getObject( kUtil::array_merge_recursive($params, Array('skip_autoload' => true)) );
+			$object = $this->getObject( kUtil::array_merge_recursive($params, Array('skip_autoload' => true)) );
 			$params['name'] = $params['render_as'];
 			foreach ($selected_ids as $id) {
 				$object->Load($id);
@@ -2651,7 +2651,7 @@
 
 	function IsNewItem($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		return $object->IsNewItem();
 	}
 
@@ -2664,7 +2664,7 @@
 	 */
 	protected function ItemLink($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		if ( !isset($params['pass']) ) {
@@ -2691,7 +2691,7 @@
 
 	function PrintSerializedFields($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$field = $this->SelectParam($params, 'field');
@@ -2832,7 +2832,7 @@
 		$logo_filename = isset($params['LogoFilename']) ? $params['LogoFilename'] : false;
 		$logo_h_margin = isset($params['LogoHMargin']) ? $params['LogoHMargin'] : false;
 		$logo_v_margin = isset($params['LogoVMargin']) ? $params['LogoVMargin'] : false;
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		$field = $this->SelectParam($params, 'name,field');
 		return $object->GetField($field, 'resize:'.$max_width.'x'.$max_height.';wm:'.$logo_filename.'|'.$logo_h_margin.'|'.$logo_v_margin);
@@ -2975,7 +2975,7 @@
 	 */
 	function Selected($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$field = $this->SelectParam($params, 'name,field');
@@ -2998,7 +2998,7 @@
 	 */
 	protected function OptionValue($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$value = $params['value'];
@@ -3030,7 +3030,7 @@
 			$prefix = $this->getPrefixSpecial();
 
 			if ( $this->Application->hasObject( $this->getPrefixSpecial() ) ) {
-				$object =& $this->getObject($params);
+				$object = $this->getObject($params);
 				/* @var $object kDBItem */
 
 				if ( $object->getFormName() != $form_name ) {
@@ -3046,7 +3046,7 @@
 			return '';
 		}
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return $object->getFormName();
@@ -3063,7 +3063,7 @@
 	{
 		$params['requery'] = 1;
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return '';