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_Reports 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 * Reports Recently Viewed Products Block 00029 * 00030 * @category Mage 00031 * @package Mage_Reports 00032 * @author Magento Core Team <core@magentocommerce.com> 00033 */ 00034 00035 class Mage_Reports_Block_Product_Viewed extends Mage_Reports_Block_Product_Abstract 00036 { 00037 const XML_PATH_RECENTLY_VIEWED_COUNT = 'catalog/recently_products/viewed_count'; 00038 00039 protected $_eventTypeId = Mage_Reports_Model_Event::EVENT_PRODUCT_VIEW; 00040 00041 /** 00042 * Retrieve page size (count) 00043 * 00044 * @return int 00045 */ 00046 protected function getPageSize() 00047 { 00048 if ($this->hasData('page_size')) { 00049 return $this->getData('page_size'); 00050 } 00051 return Mage::getStoreConfig(self::XML_PATH_RECENTLY_VIEWED_COUNT); 00052 } 00053 00054 /** 00055 * Retrieve Product Ids to skip 00056 * 00057 * @return array 00058 */ 00059 protected function _getProductsToSkip() 00060 { 00061 $ids = array(); 00062 if (($product = Mage::registry('product')) && $product->getId()) { 00063 $ids = (int)$product->getId(); 00064 } 00065 return $ids; 00066 } 00067 00068 /** 00069 * Check session has viewed products 00070 * 00071 * @return bool 00072 */ 00073 protected function _hasViewedProductsBefore() 00074 { 00075 return Mage::getSingleton('reports/session')->getData('viewed_products'); 00076 } 00077 00078 /** 00079 * Prepare to html 00080 * check has viewed products 00081 * 00082 * @return string 00083 */ 00084 protected function _toHtml() 00085 { 00086 if (!$this->_hasViewedProductsBefore()) { 00087 return ''; 00088 } 00089 00090 $collection = $this->_getRecentProductsCollection(); 00091 $hasProducts = (bool)count($collection); 00092 if (is_null($this->_hasViewedProductsBefore())) { 00093 Mage::getSingleton('reports/session')->setData('viewed_products', $hasProducts); 00094 } 00095 if ($hasProducts) { 00096 $this->setRecentlyViewedProducts($collection); 00097 } 00098 00099 return parent::_toHtml(); 00100 } 00101 }