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_Rss
 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:  * Review form block
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Rss
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Rss_Block_Catalog_Category extends Mage_Rss_Block_Catalog_Abstract
 35: {
 36:     protected function _construct()
 37:     {
 38:         /*
 39:         * setting cache to save the rss for 10 minutes
 40:         */
 41:         $this->setCacheKey('rss_catalog_category_'
 42:             . $this->getRequest()->getParam('cid') . '_'
 43:             . $this->getRequest()->getParam('store_id') . '_'
 44:             . Mage::getModel('customer/session')->getId()
 45:         );
 46:         $this->setCacheLifetime(600);
 47:     }
 48: 
 49:     protected function _toHtml()
 50:     {
 51:         $categoryId = $this->getRequest()->getParam('cid');
 52:         $storeId = $this->_getStoreId();
 53:         $rssObj = Mage::getModel('rss/rss');
 54:         if ($categoryId) {
 55:             $category = Mage::getModel('catalog/category')->load($categoryId);
 56:             if ($category && $category->getId()) {
 57:                 $layer = Mage::getSingleton('catalog/layer')->setStore($storeId);
 58:                 //want to load all products no matter anchor or not
 59:                 $category->setIsAnchor(true);
 60:                 $newurl = $category->getUrl();
 61:                 $title = $category->getName();
 62:                 $data = array('title' => $title,
 63:                         'description' => $title,
 64:                         'link'        => $newurl,
 65:                         'charset'     => 'UTF-8',
 66:                         );
 67: 
 68:                 $rssObj->_addHeader($data);
 69: 
 70:                 $_collection = $category->getCollection();
 71:                 $_collection->addAttributeToSelect('url_key')
 72:                     ->addAttributeToSelect('name')
 73:                     ->addAttributeToSelect('is_anchor')
 74:                     ->addAttributeToFilter('is_active',1)
 75:                     ->addIdFilter($category->getChildren())
 76:                     ->load()
 77:                 ;
 78:                 $productCollection = Mage::getModel('catalog/product')->getCollection();
 79: 
 80:                 $currentCategory = $layer->setCurrentCategory($category);
 81:                 $layer->prepareProductCollection($productCollection);
 82:                 $productCollection->addCountToCategories($_collection);
 83: 
 84:                 $category->getProductCollection()->setStoreId($storeId);
 85:                 /*
 86:                 only load latest 50 products
 87:                 */
 88:                 $_productCollection = $currentCategory
 89:                     ->getProductCollection()
 90:                     ->addAttributeToSort('updated_at','desc')
 91:                     ->setVisibility(Mage::getSingleton('catalog/product_visibility')->getVisibleInCatalogIds())
 92:                     ->setCurPage(1)
 93:                     ->setPageSize(50)
 94:                 ;
 95: 
 96:                 if ($_productCollection->getSize()>0) {
 97:                     $args = array('rssObj' => $rssObj);
 98:                     foreach ($_productCollection as $_product) {
 99:                         $args['product'] = $_product;
100:                         $this->addNewItemXmlCallback($args);
101:                     }
102:                 }
103:             }
104:         }
105:         return $rssObj->createRssXml();
106:     }
107: 
108:     /**
109:      * Preparing data and adding to rss object
110:      *
111:      * @param array $args
112:      */
113:     public function addNewItemXmlCallback($args)
114:     {
115:         $product = $args['product'];
116:         $product->setAllowedInRss(true);
117:         $product->setAllowedPriceInRss(true);
118: 
119:         Mage::dispatchEvent('rss_catalog_category_xml_callback', $args);
120: 
121:         if (!$product->getAllowedInRss()) {
122:             return;
123:         }
124: 
125:         $description = '<table><tr>'
126:                      . '<td><a href="'.$product->getProductUrl().'"><img src="'
127:                      . $this->helper('catalog/image')->init($product, 'thumbnail')->resize(75, 75)
128:                      . '" border="0" align="left" height="75" width="75"></a></td>'
129:                      . '<td  style="text-decoration:none;">' . $product->getDescription();
130: 
131:         if ($product->getAllowedPriceInRss()) {
132:             $description.= $this->getPriceHtml($product,true);
133:         }
134: 
135:         $description .= '</td></tr></table>';
136:         $rssObj = $args['rssObj'];
137:         $data = array(
138:                 'title'         => $product->getName(),
139:                 'link'          => $product->getProductUrl(),
140:                 'description'   => $description,
141:             );
142: 
143:         $rssObj->_addEntry($data);
144:     }
145: }
146: