Index: branches/5.2.x/units/orders/orders_event_handler.php
===================================================================
diff -u -N -r14812 -r14813
--- branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 14812)
+++ branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 14813)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_event_handler.php 14812 2011-11-30 14:52:30Z alex $
+* @version	$Id: orders_event_handler.php 14813 2011-11-30 17:20:54Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -663,7 +663,7 @@
 		parent::OnUpdate($event);
 
 		if ($this->Application->isAdminUser) {
-			return true;
+			return ;
 		}
 		else {
 			$event->setRedirectParams(Array('opener' => 's'), true);
@@ -675,7 +675,7 @@
 		else {
 			// strange: recalculate total amount on error
 			$object =& $event->getObject();
-			/* @var $object kDBItem */
+			/* @var $object OrdersItem */
 
 			$object->SetDBField('TotalAmount', $object->getTotalAmount());
 		}
@@ -1428,10 +1428,10 @@
 		if ( $check_cc && ($field_values['PaymentType'] == $order->GetDBField('PaymentType')) ) {
 			// cc check required AND payment type was not changed during SUBMIT
 			if ( $this->Application->isAdminUser ) {
-				$req_fields = Array ('PaymentCardType', 'PaymentAccount', 'PaymentNameOnCard', 'PaymentCCExpDate');
+				$req_fields = Array (/*'PaymentCardType',*/ 'PaymentAccount', /*'PaymentNameOnCard',*/ 'PaymentCCExpDate');
 			}
 			else {
-				$req_fields = Array ('PaymentCardType', 'PaymentAccount', 'PaymentNameOnCard', 'PaymentCCExpDate', 'PaymentCVV2');
+				$req_fields = Array (/*'PaymentCardType',*/ 'PaymentAccount', /*'PaymentNameOnCard',*/ 'PaymentCCExpDate', 'PaymentCVV2');
 			}
 
 			$order->setRequired($req_fields);
@@ -2313,6 +2313,21 @@
 		$this->RecalculateProcessingFee($event);
 		$this->UpdateShippingTotal($event);
 		$this->RecalculateGift($event);
+
+		// guess fields from "One Step Checkout" form
+		if ( $object->GetDBField('PaymentAccount') ) {
+			$order_helper =& $this->Application->recallObject('OrderHelper');
+			/* @var $order_helper OrderHelper */
+
+			$object->SetDBField('PaymentCardType', $order_helper->getCreditCartType($object->GetDBField('PaymentAccount')));
+		}
+		else {
+			$object->SetDBField('PaymentCardType', '');
+		}
+
+		if ( !$object->GetDBField('PaymentNameOnCard') ) {
+			$object->SetDBField('PaymentNameOnCard', $object->GetDBField('BillingTo'));
+		}
 	}
 
 	/**
Index: branches/5.2.x/units/helpers/order_helper.php
===================================================================
diff -u -N -r14797 -r14813
--- branches/5.2.x/units/helpers/order_helper.php	(.../order_helper.php)	(revision 14797)
+++ branches/5.2.x/units/helpers/order_helper.php	(.../order_helper.php)	(revision 14813)
@@ -165,4 +165,34 @@
 
 			return $template;
 		}
+
+		/**
+		 * Detects credit card type by it's number
+		 *
+		 * @param string $number
+		 * @return int
+		 * @access public
+		 */
+		public function getCreditCartType($number)
+		{
+			// Get rid of any non-digits
+			$number = preg_replace('/[^\d]/', '', $number);
+
+			$mapping = Array (
+				'/^4.{15}$|^4.{12}$/' => 1, // Visa
+				'/^5[1-5].{14}$/' => 2, // MasterCard
+				'/^3[47].{13}$/' => 3, // American Express
+				'/^6011.{12}$/' => 4, // Discover
+				'/^30[0-5].{11}$|^3[68].{12}$/' => 5, // Diners Club
+				'/^3.{15}$|^2131|1800.{11}$/' => 6, // JBC
+			);
+
+			foreach ($mapping as $number_regex => $card_type) {
+				if ( preg_match($number_regex, $number) ) {
+					return $card_type;
+				}
+			}
+
+			return false;
+		}
 	}
Index: branches/5.2.x/units/orders/orders_tag_processor.php
===================================================================
diff -u -N -r14796 -r14813
--- branches/5.2.x/units/orders/orders_tag_processor.php	(.../orders_tag_processor.php)	(revision 14796)
+++ branches/5.2.x/units/orders/orders_tag_processor.php	(.../orders_tag_processor.php)	(revision 14813)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_tag_processor.php 14796 2011-11-24 16:39:35Z alex $
+* @version	$Id: orders_tag_processor.php 14813 2011-11-30 17:20:54Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -1095,7 +1095,7 @@
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
 			$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
 
-			$tpl = '<input type="hidden" name="%s" value="%s" />'."\n";
+			$tpl = '<input type="hidden" class="payment-gw-field" name="%s" value="%s" />'."\n";
 			$hidden_fields = $gateway_object->getHiddenFields($object->GetFieldValues(), $params, $gw_data['gw_params']);
 
 			$ret = '';
@@ -1112,6 +1112,8 @@
 		function NeedsPlaceButton($params)
 		{
 			$object =& $this->getObject($params);
+			/* @var $object OrdersItem */
+
 			$gw_data = $object->getGatewayData();
 
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
@@ -1647,4 +1649,27 @@
 
 			return $this->Application->HREF($order_helper->getContinueShoppingTemplate($template), '', $params);
 		}
+
+		/**
+		 * Checks that billing address and shipping address are the same
+		 *
+		 * @param Array $params
+		 * @return string
+		 * @access protected
+		 */
+		protected function AddressesTheSame($params)
+		{
+			$object =& $this->getObject($params);
+			/* @var $object kDBItem */
+
+			$address_fields = Array ('To', 'Company', 'Address1', 'Address2', 'City', 'Country', 'State', 'Zip');
+
+			foreach ($address_fields as $address_field) {
+				if ( $object->GetDBField('Shipping' . $address_field) != $object->GetDBField('Billing' . $address_field) ) {
+					return false;
+				}
+			}
+
+			return true;
+		}
 	}
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