Index: branches/5.2.x/units/orders/orders_config.php
===================================================================
diff -u -N -r14807 -r14808
--- branches/5.2.x/units/orders/orders_config.php	(.../orders_config.php)	(revision 14807)
+++ branches/5.2.x/units/orders/orders_config.php	(.../orders_config.php)	(revision 14808)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_config.php 14807 2011-11-29 14:13:34Z alex $
+* @version	$Id: orders_config.php 14808 2011-11-29 14:17:30Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -516,6 +516,13 @@
 						),
 						'ExportPresetName' =>	Array ('type' => 'string', 'default' => ''),
 						// export related fields: end
+
+						// for "one step checkout"
+						'UserPassword' => Array (
+							'type' => 'string',
+							'formatter' => 'kPasswordFormatter', 'encryption_method' => 'md5', 'verify_field' => 'VerifyUserPassword',
+							'skip_empty' => 1, 'default' => 'd41d8cd98f00b204e9800998ecf8427e'
+						),
 					),
 					'Grids'	=> Array (
 						'Default' => Array (
Index: branches/5.2.x/units/orders/orders_event_handler.php
===================================================================
diff -u -N -r14796 -r14808
--- branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 14796)
+++ branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 14808)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_event_handler.php 14796 2011-11-24 16:39:35Z alex $
+* @version	$Id: orders_event_handler.php 14808 2011-11-29 14:17:30Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -1411,32 +1411,27 @@
 		// shipping address required fields
 		if ($this->Application->GetVar('check_shipping_address')) {
 			$has_tangibles = $order->HasTangibleItems();
-			$req_fields = array('ShippingTo', 'ShippingAddress1', 'ShippingCity', 'ShippingZip', 'ShippingCountry', 'ShippingPhone');
+			$req_fields = array('ShippingTo', 'ShippingAddress1', 'ShippingCity', 'ShippingZip', 'ShippingCountry', /*'ShippingPhone',*/ 'BillingEmail');
 			$order->setRequired($req_fields, $has_tangibles);
 			$order->setRequired('ShippingState', $cs_helper->CountryHasStates( $field_values['ShippingCountry'] ));
 		}
 
 		// billing address required fields
 		if ($this->Application->GetVar('check_billing_address')) {
-			$req_fields = array('BillingTo', 'BillingAddress1', 'BillingCity', 'BillingZip', 'BillingCountry', 'BillingPhone');
+			$req_fields = array('BillingTo', 'BillingAddress1', 'BillingCity', 'BillingZip', 'BillingCountry', 'BillingPhone', 'BillingEmail');
 			$order->setRequired($req_fields);
 			$order->setRequired('BillingState', $cs_helper->CountryHasStates( $field_values['BillingCountry'] ));
 		}
 
 		$check_cc = $this->Application->GetVar('check_credit_card');
-		$ord_event = $this->Application->GetVar($event->getPrefixSpecial().'_event');
-		if (($ord_event !== 'OnProceedToPreview') && !$this->Application->isAdmin) {
-			// don't check credit card when going from "billing info" to "order preview" step
-			$check_cc = 0;
-		}
 
-		if ($check_cc && ($field_values['PaymentType'] == $order->GetDBField('PaymentType'))) {
+		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');
+			if ( $this->Application->isAdminUser ) {
+				$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);
@@ -3722,13 +3717,38 @@
 	}
 
 	/**
+	 * Occurs before validation attempt
+	 *
+	 * @param kEvent $event
+	 * @return void
+	 * @access protected
+	 */
+	protected function OnBeforeItemValidate(kEvent &$event)
+	{
+		parent::OnBeforeItemValidate($event);
+
+		$create_account = $this->Application->GetVar('create_account');
+
+		$object =& $event->getObject();
+		/* @var $object kDBItem */
+
+		$required_fields = Array ('UserPassword', 'UserPassword_plain', 'VerifyUserPassword', 'VerifyUserPassword_plain');
+		$object->setRequired($required_fields, $create_account);
+	}
+
+	/**
 	 * Enter description here...
 	 *
 	 * @param kEvent $event
 	 */
 	function OnCombinedPlaceOrder(&$event)
 	{
+		$ajax_form_helper =& $this->Application->recallObject('AjaxFormHelper');
+		/* @var $ajax_form_helper AjaxFormHelper */
 
-		$event->CallSubEvent('OnUpdate');
+		$ajax_form_helper->transitEvent($event, 'OnUpdate');
+
+
+//		$event->CallSubEvent('OnUpdate');
 	}
 }
\ No newline at end of file