Index: branches/5.2.x/units/orders/orders_event_handler.php
===================================================================
diff -u -N -r15134 -r15141
--- branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 15134)
+++ branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 15141)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_event_handler.php 15134 2012-03-03 19:04:51Z alex $
+* @version	$Id: orders_event_handler.php 15141 2012-03-04 08:08:18Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -37,7 +37,7 @@
 				// when POST is present, then check when is beeing submitted
 				$order_session_id = $this->Application->RecallVar($event->getPrefixSpecial(true) . '_id');
 
-				$order_dummy =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+				$order_dummy = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 				/* @var $order_dummy OrdersItem */
 
 				foreach ($items_info as $id => $field_values) {
@@ -204,13 +204,13 @@
 		$billing_address_id = $this->Application->GetVar('billing_address_id');
 
 		if ($shipping_address_id || $billing_address_id) {
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
-			$address =& $this->Application->recallObject('addr.-item','addr', Array('skip_autoload' => true));
+			$address = $this->Application->recallObject('addr.-item','addr', Array('skip_autoload' => true));
 			/* @var $address AddressesItem */
 
-			$addr_list =& $this->Application->recallObject('addr', 'addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
+			$addr_list = $this->Application->recallObject('addr', 'addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			/* @var $addr_list AddressesList */
 
 			$addr_list->Query();
@@ -303,7 +303,7 @@
 	 */
 	function updateUserID($order_id, $event)
 	{
-		$user =& $this->Application->recallObject('u.current');
+		$user = $this->Application->recallObject('u.current');
 		/* @var $user UsersItem */
 
 		$affiliate_id = $this->isAffiliate( $user->GetID() );
@@ -331,7 +331,7 @@
 
 	function isAffiliate($user_id)
 	{
-		$affiliate_user =& $this->Application->recallObject('affil.-item', null, Array('skip_autoload' => true) );
+		$affiliate_user = $this->Application->recallObject('affil.-item', null, Array('skip_autoload' => true) );
 		/* @var $affiliate_user kDBItem */
 
 		$affiliate_user->Load($user_id, 'PortalUserId');
@@ -350,7 +350,7 @@
 		$gw_data = $order->getGatewayData();
 
 		$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-		$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+		$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 		/* @var $gateway_object kGWBase */
 
 		$payment_result = $gateway_object->DirectPayment($order->GetFieldValues(), $gw_data['gw_params']);
@@ -382,23 +382,23 @@
 
 	function PrepareCoupons($event, &$order)
 	{
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent($order->Special);
 		$order_items->Query();
 		$order_items->GoFirst();
 
 		$assigned_coupons = array();
-		$coup_handler =& $this->Application->recallObject('coup_EventHandler');
+		$coup_handler = $this->Application->recallObject('coup_EventHandler');
 		foreach($order_items->Records as $product_item)
 		{
 			if ($product_item['ItemData']) {
 				$item_data = unserialize($product_item['ItemData']);
 				if (isset($item_data['AssignedCoupon']) && $item_data['AssignedCoupon']) {
 					$coupon_id = $item_data['AssignedCoupon'];
 					// clone coupon, get new coupon ID
-					$coupon =& $this->Application->recallObject('coup',null,array('skip_autload' => true));
+					$coupon = $this->Application->recallObject('coup',null,array('skip_autload' => true));
 					/* @var $coupon kDBItem */
 					$coupon->Load($coupon_id);
 					if (!$coupon->isLoaded()) continue;
@@ -460,7 +460,7 @@
 		}
 
 		// call CompleteOrder events for items in order BEFORE SplitOrder (because ApproveEvents are called there)
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent($order->Special);
@@ -574,7 +574,7 @@
 
 	function OnContinueShopping($event)
 	{
-		$order_helper =& $this->Application->recallObject('OrderHelper');
+		$order_helper = $this->Application->recallObject('OrderHelper');
 		/* @var $order_helper OrderHelper */
 
 		$template = $this->Application->GetVar('continue_shopping_template');
@@ -776,12 +776,12 @@
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
 
-		$addr_list =& $this->Application->recallObject('addr', 'addr_List', Array ('per_page' => -1, 'skip_counting' => true));
+		$addr_list = $this->Application->recallObject('addr', 'addr_List', Array ('per_page' => -1, 'skip_counting' => true));
 		/* @var $addr_list kDBList */
 
 		$addr_list->Query();
 
-		$address_dummy =& $this->Application->recallObject('addr.-item', null, Array ('skip_autoload' => true));
+		$address_dummy = $this->Application->recallObject('addr.-item', null, Array ('skip_autoload' => true));
 		/* @var $address_dummy AddressesItem */
 
 		$address_prefixes = Array ('Billing', 'Shipping');
@@ -871,7 +871,7 @@
 		// 4. remove "orditems" object of kDBItem class, since getOrderInfo uses kDBList object under same prefix
 		$this->Application->removeObject('orditems');
 
-		$order_helper =& $this->Application->recallObject('OrderHelper');
+		$order_helper = $this->Application->recallObject('OrderHelper');
 		/* @var $order_helper OrderHelper */
 
 		$event->status = kEvent::erSTOP;
@@ -927,7 +927,7 @@
 
 			$item_data = $default_item_data;
 
-			$product =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+			$product = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 			/* @var $product ProductsItem */
 
 			$product->Load($item_id);
@@ -958,7 +958,7 @@
 			{
 				$package_content_ids = $product->GetPackageContentIds();
 
-				$product_package_item =& $this->Application->recallObject('p.-packageitem');
+				$product_package_item = $this->Application->recallObject('p.-packageitem');
 				/* @var $product_package_item ProductsItem */
 
 				$package_item_data = array();
@@ -1112,7 +1112,7 @@
 
 		if (!$options) return;
 
-		$ord_item =& $this->Application->recallObject('orditems.-opt', null, Array ('skip_autoload' => true));
+		$ord_item = $this->Application->recallObject('orditems.-opt', null, Array ('skip_autoload' => true));
 		/* @var $ord_item kDBItem */
 
 		$ord_item->Load($this->Application->GetVar('orditems_id'));
@@ -1178,7 +1178,7 @@
 		$object =& $event->getObject();
 		/* @var $object OrdersItem */
 
-		$coupon =& $this->Application->recallObject('coup', null, Array ('skip_autoload' => true));
+		$coupon = $this->Application->recallObject('coup', null, Array ('skip_autoload' => true));
 		/* @var $coupon kDBItem */
 
 		$coupon->Load($code, 'Code');
@@ -1220,7 +1220,7 @@
 		$coupon->Update();
 
 		$this->Application->setUnitOption('ord', 'AutoLoad', true);
-		$order =& $this->Application->recallObject('ord');
+		$order = $this->Application->recallObject('ord');
 		/* @var $order OrdersItem */
 
 		$order->SetDBField('CouponId', $coupon->GetDBField('CouponId'));
@@ -1256,7 +1256,7 @@
 	 */
 	function RemoveCoupon(&$object)
 	{
-		$coupon =& $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
+		$coupon = $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
 		/* @var $coupon kDBItem */
 
 		$coupon->Load( $object->GetDBField('CouponId') );
@@ -1426,7 +1426,7 @@
 
 		// get user
 		if ( $this->Application->LoggedIn() ) {
-			$user =& $this->Application->recallObject('u.current');
+			$user = $this->Application->recallObject('u.current');
 			/* @var $user UsersItem */
 
 			$user_id = $user->GetID();
@@ -1514,7 +1514,7 @@
 		$order =& $event->getObject();
 		/* @var $order OrdersItem */
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
@@ -1645,7 +1645,7 @@
 
 	function OnReserveItems($event)
 	{
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent('-inv');
@@ -1658,15 +1658,15 @@
 		// query all combinations used in this order
 
 
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 		/* @var $product_object kCatDBItem */
 
 		$product_object->SwitchToLive();
 
-		$order_item =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
 		/* @var $order_item kDBItem */
 
-		$combination_item =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
+		$combination_item = $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
 		/* @var $combination_item kDBItem */
 
 		$combinations = $this->queryCombinations($order_items);
@@ -1871,9 +1871,9 @@
 	 */
 	function approveOrder(&$order_items)
 	{
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
-		$order_item =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
-		$combination_item =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$combination_item = $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
 
 		$combinations = $this->queryCombinations($order_items);
 
@@ -1916,15 +1916,15 @@
 	 */
 	function restoreOrder(&$order_items)
 	{
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 		/* @var $product_object kCatDBItem */
 
 		$product_object->SwitchToLive();
 
-		$order_item =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
 		/* @var $order_item kDBItem */
 
-		$combination_item =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
+		$combination_item = $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
 		/* @var $combination_item kDBItem */
 
 		$combinations = $this->queryCombinations($order_items);
@@ -1954,7 +1954,7 @@
 			$inv_object->SetDBField('QtyInStock', $inv_object->GetDBField('QtyInStock') + $rec['QuantityReserved']);
 			$inv_object->Update();
 
-			$product_h =& $this->Application->recallObject('p_EventHandler');
+			$product_h = $this->Application->recallObject('p_EventHandler');
 			/* @var $product_h ProductsEventHandler */
 
 			if ($product_object->GetDBField('InventoryStatus') == 2) {
@@ -1993,7 +1993,7 @@
 		}
 
 		// process order products
-		$object =& $this->Application->recallObject($event->Prefix . '.-inv', null, Array ('skip_autoload' => true));
+		$object = $this->Application->recallObject($event->Prefix . '.-inv', null, Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$ids = $this->StoreSelectedIDs($event);
@@ -2026,14 +2026,14 @@
 			'OnOrderProcess' 		=> ORDER_STATUS_TOSHIP,
 		);
 
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent('-inv');
 		$order_items->Query();
 		$order_items->GoFirst();
 
-		$object =& $this->Application->recallObject($event->Prefix.'.-inv');
+		$object = $this->Application->recallObject($event->Prefix.'.-inv');
 		/* @var $object OrdersItem */
 
 		if ($object->GetDBField('OnHold')) {
@@ -2073,7 +2073,7 @@
 				$gw_data = $object->getGatewayData();
 
 				$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-				$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+				$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 				/* @var $gateway_object kGWBase */
 
 				$charge_result = $gateway_object->Charge($object->GetFieldValues(), $gw_data['gw_params']);
@@ -2083,7 +2083,7 @@
 				$object->SetDBField('GWResult2', $gateway_object->getGWResponce() );
 
 				if ($charge_result) {
-					$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+					$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 					/* @var $product_object ProductsItem */
 
 					foreach ($order_items->Records as $product_item) {
@@ -2138,7 +2138,7 @@
 
 					if ( $gw_data ) {
 						$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH . '/' . $gw_data['ClassFile'] );
-						$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+						$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 
 						$gateway_object->OrderDeclined($object->GetFieldValues(), $gw_data['gw_params']);
 					}
@@ -2162,7 +2162,7 @@
 				$shipping_info = $object->GetDBField('ShippingInfo');
 
 				if ($shipping_info) {
-					$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+					$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 					/* @var $quote_engine_collector ShippingQuoteCollector */
 
 					$shipping_info = unserialize($shipping_info);
@@ -2171,7 +2171,7 @@
 
 				// try to create usps order
 				if (($object->GetDBField('ShippingType') == 0) && ($sqe_class_name !== false)) {
-					$shipping_quote_engine =& $this->Application->recallObject($sqe_class_name);
+					$shipping_quote_engine = $this->Application->recallObject($sqe_class_name);
 					/* @var $shipping_quote_engine ShippingQuoteEngine */
 
 					$ret = $shipping_quote_engine->MakeOrder($object);
@@ -2192,7 +2192,7 @@
 					$gw_data = $object->getGatewayData();
 
 					$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-					$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+					$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 
 					$gateway_object->OrderShipped($object->GetFieldValues(), $gw_data['gw_params']);
 				}
@@ -2348,7 +2348,7 @@
 
 		$object->SetDBField('PaymentCVV2', $this->Application->RecallVar('CVV2Code'));
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->PopulateStates($event, 'ShippingState', 'ShippingCountry');
@@ -2371,7 +2371,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->PopulateStates($event, 'ShippingState', 'ShippingCountry');
@@ -2407,7 +2407,7 @@
 			}
 		}
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->PopulateStates($event, 'ShippingState', 'ShippingCountry');
@@ -2444,7 +2444,7 @@
 
 		// guess fields from "One Step Checkout" form
 		if ( $object->GetDBField('PaymentAccount') ) {
-			$order_helper =& $this->Application->recallObject('OrderHelper');
+			$order_helper = $this->Application->recallObject('OrderHelper');
 			/* @var $order_helper OrderHelper */
 
 			$object->SetDBField('PaymentCardType', $order_helper->getCreditCartType($object->GetDBField('PaymentAccount')));
@@ -2474,7 +2474,7 @@
 		$order =& $event->getObject();
 		/* @var $order OrdersItem */
 
-		$order_helper =& $this->Application->recallObject('OrderHelper');
+		$order_helper = $this->Application->recallObject('OrderHelper');
 		/* @var $order_helper OrderHelper */
 
 		$user_fields = $order_helper->getUserFields($order);
@@ -2487,7 +2487,7 @@
 			$this->Application->HandleEvent(new kEvent('u.register:OnCreate'));
 		}
 		else {
-			$user =& $this->Application->recallObject('u.current');
+			$user = $this->Application->recallObject('u.current');
 			/* @var $user UsersItem */
 
 			$user->SetFieldsFromHash($user_fields);
@@ -2817,7 +2817,7 @@
 
 		$skip_types = Array (PRODUCT_TYPE_TANGIBLE, PRODUCT_TYPE_DOWNLOADABLE);
 		foreach ($sub_orders as $sub_order_data) {
-			$sub_order =& $this->Application->recallObject('ord.-sub'.$next_sub_number, 'ord');
+			$sub_order = $this->Application->recallObject('ord.-sub'.$next_sub_number, 'ord');
 			/* @var $sub_order OrdersItem */
 
 			if ($this->UseTempTables($event) && $next_sub_number == 0) {
@@ -2993,7 +2993,7 @@
 
 	function OptionsSalt($options, $comb_only=false)
 	{
-		$helper =& $this->Application->recallObject('kProductOptionsHelper');
+		$helper = $this->Application->recallObject('kProductOptionsHelper');
 		return $helper->OptionsSalt($options, $comb_only);
 	}
 
@@ -3010,15 +3010,15 @@
 		}
 
 		// Loading product to add
-		$product =& $this->Application->recallObject('p.toadd', null, Array('skip_autoload' => true));
+		$product = $this->Application->recallObject('p.toadd', null, Array('skip_autoload' => true));
 		/* @var $product kDBItem */
 
 		$product->Load($item_id);
 
-		$object =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$object = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
 		/* @var $object kDBItem */
 
-		$order =& $this->Application->recallObject('ord');
+		$order = $this->Application->recallObject('ord');
 		/* @var $order kDBItem */
 
 		if (!$order->isLoaded() && !$this->Application->isAdmin) {
@@ -3041,7 +3041,7 @@
 			return;
 		}
 
-		$manager =& $this->Application->recallObject('OrderManager');
+		$manager = $this->Application->recallObject('OrderManager');
 		/* @var $manager OrderManager */
 
 		$manager->setOrder($order);
@@ -3114,7 +3114,7 @@
 			return;
 		}
 
-		$manager =& $this->Application->recallObject('OrderManager');
+		$manager = $this->Application->recallObject('OrderManager');
 		/* @var $manager OrderManager */
 
 		$manager->setOrder($order);
@@ -3164,7 +3164,7 @@
 /*	function GetShippingCost($user_country_id, $user_state_id, $user_zip, $weight, $items, $amount, $shipping_type)
 	{
 		$this->Application->recallObject('ShippingQuoteEngine');
-		$shipping_h =& $this->Application->recallObject('CustomShippingQuoteEngine');
+		$shipping_h = $this->Application->recallObject('CustomShippingQuoteEngine');
 		$query = $shipping_h->QueryShippingCost($user_country_id, $user_state_id, $user_zip, $weight, $items, $amount, $shipping_type);
 		$cost = $this->Conn->GetRow($query);
 		return $cost['TotalCost'];
@@ -3243,7 +3243,7 @@
 		$template = $this->Application->GetVar('t');
 		$shipping_templates = Array ('in-commerce/checkout/shipping', 'in-commerce/orders/orders_edit_shipping');
 
-		$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+		$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 		/* @var $quote_engine_collector ShippingQuoteCollector */
 
 		foreach ($shipping_ids as $package => $id) {
@@ -3252,7 +3252,7 @@
 			$sqe_class_name = $quote_engine_collector->GetClassByType($shipping_types, $package);
 
 			if (($object->GetDBField('ShippingType') == 0) && ($sqe_class_name !== false) && in_array($template, $shipping_templates)) {
-				$shipping_quote_engine =& $this->Application->recallObject($sqe_class_name);
+				$shipping_quote_engine = $this->Application->recallObject($sqe_class_name);
 				/* @var $shipping_quote_engine ShippingQuoteEngine */
 
 				// USPS related part
@@ -3287,8 +3287,8 @@
 
 	/*function shipOrder(&$order_items)
 	{
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
-		$order_item =& $this->Application->recallObject('orditems.-item');
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item');
 
 		while( !$order_items->EOL() )
 		{
@@ -3342,7 +3342,7 @@
 	{
 		$object =& $event->getObject();
 
-		$coupon =& $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
+		$coupon = $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
 		if(!$coupon->Load( $object->GetDBField('CouponId'), 'CouponId' ))
 		{
 			return false;
@@ -3400,7 +3400,7 @@
 
 		$prefix_special = $event->Prefix.'.'.$this->getSpecialByType($order_status);
 
-		$orders_list =& $this->Application->recallObject($prefix_special, $event->Prefix.'_List', Array('per_page'=>-1) );
+		$orders_list = $this->Application->recallObject($prefix_special, $event->Prefix.'_List', Array('per_page'=>-1) );
 		/* @var $orders_list kDBList */
 
 		$orders_list->Query();
@@ -3502,7 +3502,7 @@
 			}
 
 			// process only valid orders
-			$temp_handler =& $this->Application->recallObject($event->Prefix.'_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->Prefix.'_TempHandler', 'kTempTablesHandler');
 			$cloned_order_ids = $temp_handler->CloneItems($event->Prefix, 'recurring', $order_ids);
 			$order =&  $this->Application->recallObject($event->Prefix.'.recurring', null, Array('skip_autoload' => true));
 			foreach ($cloned_order_ids as $order_id) {
@@ -3558,7 +3558,7 @@
 		$this->Application->InitParser();
 		$o = $this->Application->ParseBlock(array('name'=>'in-commerce/orders/orders_pdf'));
 
-		$file_helper =& $this->Application->recallObject('FileHelper');
+		$file_helper = $this->Application->recallObject('FileHelper');
 		/* @var $file_helper FileHelper */
 
 		$file_helper->CheckFolder(EXPORT_PATH);
@@ -3585,7 +3585,7 @@
 		@unlink($pdfFile);
 
 
-		$pdf_helper =& $this->Application->recallObject('kPDFHelper');
+		$pdf_helper = $this->Application->recallObject('kPDFHelper');
 		$pdf_helper->FileToFile($htmlFile, $pdfFile);
 		return ;
 
@@ -3656,7 +3656,7 @@
 		$fields['Number']['format'] = str_replace('%06d', '%0'.$order_number.'d', $fields['Number']['format']);
 		$fields['SubNumber']['format'] = str_replace('%03d', '%0'.$order_sub_number.'d', $fields['SubNumber']['format']);
 
-		$site_helper =& $this->Application->recallObject('SiteHelper');
+		$site_helper = $this->Application->recallObject('SiteHelper');
 		/* @var $site_helper SiteHelper */
 
 		$fields['BillingCountry']['default'] = $site_helper->getDefaultCountry('Billing');
@@ -3705,7 +3705,7 @@
 
 		$options = $event->getEventParam('options');
 
-		$items_list =& $this->Application->recallObject($event->Prefix . '.' . $this->Application->RecallVar('export_oroginal_special'), $event->Prefix . '_List');
+		$items_list = $this->Application->recallObject($event->Prefix . '.' . $this->Application->RecallVar('export_oroginal_special'), $event->Prefix . '_List');
 		/* @var $items_list kDBList */
 
 		$items_list->SetPerPage(-1);
@@ -3719,7 +3719,7 @@
 
 		$event->setEventParam('options', $options);
 
-		$object =& $this->Application->recallObject($event->Prefix . '.export');
+		$object = $this->Application->recallObject($event->Prefix . '.export');
 		/* @var $object kDBItem */
 
 		$object->SetField('Number', 999999);
@@ -3834,7 +3834,7 @@
 		$object =& $event->getObject();
 		/* @var $object OrdersItem */
 
-		$gift_certificate =& $this->Application->recallObject('gc', null, Array ('skip_autoload' => true));
+		$gift_certificate = $this->Application->recallObject('gc', null, Array ('skip_autoload' => true));
 		/* @var $gift_certificate kDBItem */
 
 		$gift_certificate->Load($code, 'Code');
@@ -3976,7 +3976,7 @@
 	 */
 	function OnUpdateAjax($event)
 	{
-		$ajax_form_helper =& $this->Application->recallObject('AjaxFormHelper');
+		$ajax_form_helper = $this->Application->recallObject('AjaxFormHelper');
 		/* @var $ajax_form_helper AjaxFormHelper */
 
 		$ajax_form_helper->transitEvent($event, 'OnUpdate');