Index: branches/5.2.x/units/orders/orders_tag_processor.php
===================================================================
diff -u -N -r15141 -r15156
--- branches/5.2.x/units/orders/orders_tag_processor.php	(.../orders_tag_processor.php)	(revision 15141)
+++ branches/5.2.x/units/orders/orders_tag_processor.php	(.../orders_tag_processor.php)	(revision 15156)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_tag_processor.php 15141 2012-03-04 08:08:18Z alex $
+* @version	$Id: orders_tag_processor.php 15156 2012-03-04 09:27:14Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -24,7 +24,7 @@
 		 */
 		function PrintLocation($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$type = getArrayValue($params,'type');
 			if($type == 'Company')
@@ -160,7 +160,7 @@
 				'archived' => ORDER_STATUS_ARCHIVED,
 			);
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$status = $object->GetDBField('Status');
 
 			$result = true;
@@ -175,7 +175,7 @@
 
 		function ItemsInCart($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			if ( $object->GetDBField('Status') != ORDER_STATUS_INCOMPLETE || $object->GetID() == FAKE_ORDER_ID ) {
@@ -192,7 +192,7 @@
 
 		function CartNotEmpty($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			if ($object->GetDBField('Status') != ORDER_STATUS_INCOMPLETE || $object->GetID() == FAKE_ORDER_ID) {
 				return 0;
@@ -216,7 +216,7 @@
 
 		function CartHasBackorders($params = Array ())
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$sql = 'SELECT COUNT(*)
 					FROM ' . TABLE_PREFIX . 'OrderItems
@@ -232,7 +232,7 @@
 			$o = '';
 			$limitations_cache = Array ();
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$ord_id = $object->GetID();
@@ -425,7 +425,7 @@
 		 */
 		function AddressValid($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$address_type = isset($params['type']) ? strtolower($params['type']) : 'shipping';
@@ -503,7 +503,7 @@
 
 		function PaymentTypeForm($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$payment_type_id = $object->GetDBField('PaymentType');
 			if($payment_type_id)
@@ -523,7 +523,7 @@
 		 */
 		function UsingCreditCard($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$pt = $object->GetDBField('PaymentType');
 
@@ -557,7 +557,7 @@
 
 		function PrintMonthOptions($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$date = explode('/', $object->GetDBField($params['date_field_name']));
 			if (!$date || sizeof($date) != 2) {
@@ -581,7 +581,7 @@
 
 		function PrintYearOptions($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$value = $object->GetDBField( $params['field'] );
 
 			$block_params = $this->prepareTagParams($params);
@@ -703,7 +703,7 @@
 			$order_params['name'] = $this->SelectParam($order_params, 'render_as,block');
 //			$this->Application->SetVar('ord.myorders_id', $this->Application->GetVar('ord_id'));
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			if (!$object->GetDBField('OrderId')) {
 				return;
 			}
@@ -774,7 +774,7 @@
 
 		function PrintAddresses($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$address_list = $this->Application->recallObject('addr','addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			$address_list->Query();
@@ -847,7 +847,7 @@
 
 		function UserLink($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$user_id = $object->GetDBField( $params['user_field'] );
 
 			if ($user_id) {
@@ -867,7 +867,7 @@
 		function UserFound($params)
 		{
 			$virtual_users = Array(USER_ROOT, USER_GUEST, 0);
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			return !in_array( $object->GetDBField( $params['user_field'] ) , $virtual_users );
 		}
 
@@ -879,7 +879,7 @@
 		 */
 		function OrderLink($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$url_params = Array (
 				'm_opener' => 'd',
@@ -895,7 +895,7 @@
 
 		function HasOriginalAmount($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$original_amount = $object->GetDBField('OriginalAmount');
 			return $original_amount && ($original_amount != $object->GetDBField('TotalAmount') );
 		}
@@ -910,7 +910,7 @@
 		 */
 		function OrderHasTangibleItems($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			if ($object->GetID() == FAKE_ORDER_ID) {
 				return false;
 			}
@@ -1010,7 +1010,7 @@
 			$order_helper = $this->Application->recallObject('OrderHelper');
 			/* @var $order_helper OrderHelper */
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$currency = isset($params['currency']) ? $params['currency'] : 'selected';
@@ -1068,7 +1068,7 @@
 
 		function GetFormAction($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object OrdersItem */
 
 			$gw_data = $object->getGatewayData( isset($params['payment_type_id']) ? $params['payment_type_id'] : null );
@@ -1082,7 +1082,7 @@
 
 		function GetFormHiddenFields($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object OrdersItem */
 
 			$gw_data = $object->getGatewayData( isset($params['payment_type_id']) ? $params['payment_type_id'] : null );
@@ -1109,7 +1109,7 @@
 
 		function NeedsPlaceButton($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object OrdersItem */
 
 			$gw_data = $object->getGatewayData( isset($params['payment_type_id']) ? $params['payment_type_id'] : null );
@@ -1135,7 +1135,7 @@
 
 		function ShippingType($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$shipping_info = unserialize($object->GetDBField('ShippingInfo'));
@@ -1179,7 +1179,7 @@
 
 		function HasDiscount($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			return (float)$object->GetDBField('DiscountTotal') ? 1 : 0;
 		}
 
@@ -1191,7 +1191,7 @@
 		function HasProductType($params)
 		{
 			$product_types = Array('tangible' => 1, 'subscription' => 2, 'service' => 3, 'downloadable' => 4, 'package' => 5, 'gift' => 6);
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$sql = 'SELECT COUNT(*)
 					FROM '.TABLE_PREFIX.'OrderItems oi
@@ -1202,7 +1202,7 @@
 
 		function PrintSerializedFields($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$field = $this->SelectParam($params, 'field');
 			if (!$field) $field = $this->Application->GetVar('field');
 			$data = unserialize($object->GetDBField($field));
@@ -1286,7 +1286,7 @@
 		 */
 		protected function PrintTotals($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object OrdersItem */
 
 			if ( isset($params['element_order']) ) {
@@ -1385,22 +1385,22 @@
 			$addr_list = $this->Application->recallObject('addr', 'addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			$addr_list->Query();
 
-			$object =& $this->getObject();
+			$object = $this->getObject();
 			if (!$addr_list->CheckAddress($object->GetFieldValues(), $address_type)) {
 				$addr_list->CopyAddress($address_id, $address_type);
 			}
 		}
 
 		function IsProfileAddress($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$address_type = ucfirst($params['type']);
 			return $object->IsProfileAddress($address_type);
 		}
 
 		function HasPayPalSubscription($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$sql = 'SELECT COUNT(*)
 					FROM '.TABLE_PREFIX.'OrderItems oi
@@ -1412,7 +1412,7 @@
 
 		function GetPayPalSubscriptionForm($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$gw_data = $object->getGatewayData($params['payment_type_id']);
 
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
@@ -1508,7 +1508,7 @@
 		 */
 		function TotalOrderWeight($params)
 		{
-			$object =& $this->getObject();
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$sql = 'SELECT SUM( IF(oi.Weight IS NULL, 0, oi.Weight * oi.Quantity) )
@@ -1606,7 +1606,7 @@
 				return '';
 			}
 
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object OrdersItem */
 
 			$gw_data = $object->getGatewayData($payment_type_id);
@@ -1626,7 +1626,7 @@
 		 */
 		function USPSLabelFound($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$full_path = USPS_LABEL_FOLDER . $object->GetDBField( $params['field'] ) . '.pdf';
@@ -1697,7 +1697,7 @@
 		 */
 		protected function AddressesTheSame($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$address_fields = Array ('To', 'Company', 'Address1', 'Address2', 'City', 'Country', 'State', 'Zip');