1: <?php
 2: /**
 3:  * Magento
 4:  *
 5:  * NOTICE OF LICENSE
 6:  *
 7:  * This source file is subject to the Open Software License (OSL 3.0)
 8:  * that is bundled with this package in the file LICENSE.txt.
 9:  * It is also available through the world-wide-web at this URL:
10:  * http://opensource.org/licenses/osl-3.0.php
11:  * If you did not receive a copy of the license and are unable to
12:  * obtain it through the world-wide-web, please send an email
13:  * to license@magentocommerce.com so we can send you a copy immediately.
14:  *
15:  * DISCLAIMER
16:  *
17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
18:  * versions in the future. If you wish to customize Magento for your
19:  * needs please refer to http://www.magentocommerce.com for more information.
20:  *
21:  * @category    Mage
22:  * @package     Mage_Reports
23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
25:  */
26: 
27: /**
28:  * Reports Recently Compared Products Block
29:  *
30:  * @category   Mage
31:  * @package    Mage_Reports
32:  * @author     Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_Reports_Block_Product_Compared extends Mage_Reports_Block_Product_Abstract
35: {
36:     const XML_PATH_RECENTLY_COMPARED_COUNT  = 'catalog/recently_products/compared_count';
37: 
38:     /**
39:      * Compared Product Index model name
40:      *
41:      * @var string
42:      */
43:     protected $_indexName       = 'reports/product_index_compared';
44: 
45:     /**
46:      * Retrieve page size (count)
47:      *
48:      * @return int
49:      */
50:     public function getPageSize()
51:     {
52:         if ($this->hasData('page_size')) {
53:             return $this->getData('page_size');
54:         }
55:         return Mage::getStoreConfig(self::XML_PATH_RECENTLY_COMPARED_COUNT);
56:     }
57: 
58:     /**
59:      * Prepare to html
60:      * Check has compared products
61:      *
62:      * @return string
63:      */
64:     protected function _toHtml()
65:     {
66:         if (!$this->getCount()) {
67:             return '';
68:         }
69: 
70:         $this->setRecentlyComparedProducts($this->getItemsCollection());
71: 
72:         return parent::_toHtml();
73:     }
74: }
75: