00001 <?php 00002 /** 00003 * Magento 00004 * 00005 * NOTICE OF LICENSE 00006 * 00007 * This source file is subject to the Open Software License (OSL 3.0) 00008 * that is bundled with this package in the file LICENSE.txt. 00009 * It is also available through the world-wide-web at this URL: 00010 * http://opensource.org/licenses/osl-3.0.php 00011 * If you did not receive a copy of the license and are unable to 00012 * obtain it through the world-wide-web, please send an email 00013 * to license@magentocommerce.com so we can send you a copy immediately. 00014 * 00015 * DISCLAIMER 00016 * 00017 * Do not edit or add to this file if you wish to upgrade Magento to newer 00018 * versions in the future. If you wish to customize Magento for your 00019 * needs please refer to http://www.magentocommerce.com for more information. 00020 * 00021 * @category Mage 00022 * @package Mage_Payment 00023 * @copyright Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com) 00024 * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) 00025 */ 00026 00027 /** 00028 * Payment Observer 00029 * 00030 * @category Mage 00031 * @package Mage_Payment 00032 * @author Magento Core Team <core@magentocommerce.com> 00033 */ 00034 class Mage_Payment_Model_Observer 00035 { 00036 /** 00037 * Set forced canCreditmemo flag 00038 * 00039 * @param Varien_Event_Observer $observer 00040 * @return Mage_Payment_Model_Observer 00041 */ 00042 public function salesOrderBeforeSave($observer) 00043 { 00044 $order = $observer->getEvent()->getOrder(); 00045 00046 if ($order->getPayment()->getMethodInstance()->getCode() != 'free') { 00047 return $this; 00048 } 00049 00050 if ($order->canUnhold()) { 00051 return $this; 00052 } 00053 00054 if ($order->getState() === Mage_Sales_Model_Order::STATE_CANCELED || 00055 $order->getState() === Mage_Sales_Model_Order::STATE_CLOSED ) { 00056 return $this; 00057 } 00058 00059 $order->setForcedCanCreditmemo(true); 00060 return $this; 00061 } 00062 }