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 /** 00029 * Free payment method 00030 * 00031 * @category Mage 00032 * @package Mage_Payment 00033 * @author Magento Core Team <core@magentocommerce.com> 00034 */ 00035 class Mage_Payment_Model_Method_Free extends Mage_Payment_Model_Method_Abstract 00036 { 00037 protected $_code = 'free'; 00038 00039 public function isAvailable($quote=null) 00040 { 00041 if (is_null($quote)) { 00042 return false; 00043 } 00044 00045 if (Mage::app()->getStore()->roundPrice($quote->getGrandTotal()) == 0) { 00046 return true; 00047 } 00048 return false; 00049 } 00050 }