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_Sales 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 * Order invoice configuration model 00029 * 00030 * @category Mage 00031 * @package Mage_Sales 00032 * @author Magento Core Team <core@magentocommerce.com> 00033 */ 00034 class Mage_Sales_Model_Order_Invoice_Config extends Mage_Core_Model_Config_Base 00035 { 00036 protected $_totalModels = null; 00037 00038 public function __construct() 00039 { 00040 parent::__construct(Mage::getConfig()->getNode('global/sales/order_invoice')); 00041 } 00042 00043 /** 00044 * Retrieve invoice total calculation models 00045 * 00046 * @return array 00047 */ 00048 public function getTotalModels() 00049 { 00050 if (is_null($this->_totalModels)) { 00051 $this->_totalModels = array(); 00052 $totalsConfig = $this->getNode('totals'); 00053 foreach ($totalsConfig->children() as $totalCode=>$totalConfig) { 00054 $class = $totalConfig->getClassName(); 00055 if ($class && ($model = Mage::getModel($class))) { 00056 $this->_totalModels[] = $model; 00057 } 00058 } 00059 } 00060 return $this->_totalModels; 00061 } 00062 }