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_New 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:         //$this->setCacheKey('rss_catalog_new_'.$this->_getStoreId());
 42:         //$this->setCacheLifetime(600);
 43:     }
 44: 
 45:     protected function _toHtml()
 46:     {
 47:         $storeId = $this->_getStoreId();
 48: 
 49:         $newurl = Mage::getUrl('rss/catalog/new/store_id/' . $storeId);
 50:         $title = Mage::helper('rss')->__('New Products from %s',Mage::app()->getStore()->getGroup()->getName());
 51:         $lang = Mage::getStoreConfig('general/locale/code');
 52: 
 53:         $rssObj = Mage::getModel('rss/rss');
 54:         $data = array('title' => $title,
 55:                 'description' => $title,
 56:                 'link'        => $newurl,
 57:                 'charset'     => 'UTF-8',
 58:                 'language'    => $lang
 59:                 );
 60:         $rssObj->_addHeader($data);
 61: /*
 62: oringinal price - getPrice() - inputed in admin
 63: special price - getSpecialPrice()
 64: getFinalPrice() - used in shopping cart calculations
 65: */
 66: 
 67:         $product = Mage::getModel('catalog/product');
 68: 
 69:         $todayStartOfDayDate  = Mage::app()->getLocale()->date()
 70:             ->setTime('00:00:00')
 71:             ->toString(Varien_Date::DATETIME_INTERNAL_FORMAT);
 72: 
 73:         $todayEndOfDayDate  = Mage::app()->getLocale()->date()
 74:             ->setTime('23:59:59')
 75:             ->toString(Varien_Date::DATETIME_INTERNAL_FORMAT);
 76: 
 77:         $products = $product->getCollection()
 78:             ->setStoreId($storeId)
 79:             ->addStoreFilter()
 80:             ->addAttributeToFilter('news_from_date', array('or' => array(
 81:                 0 => array('date' => true, 'to' => $todayEndOfDayDate),
 82:                 1 => array('is' => new Zend_Db_Expr('null')))
 83:             ), 'left')
 84:             ->addAttributeToFilter('news_to_date', array('or' => array(
 85:                 0 => array('date' => true, 'from' => $todayStartOfDayDate),
 86:                 1 => array('is' => new Zend_Db_Expr('null')))
 87:             ), 'left')
 88:             ->addAttributeToFilter(
 89:                 array(
 90:                     array('attribute' => 'news_from_date', 'is' => new Zend_Db_Expr('not null')),
 91:                     array('attribute' => 'news_to_date', 'is' => new Zend_Db_Expr('not null'))
 92:                 )
 93:             )
 94:             ->addAttributeToSort('news_from_date','desc')
 95:             ->addAttributeToSelect(array('name', 'short_description', 'description', 'thumbnail'), 'inner')
 96:             ->addAttributeToSelect(
 97:                 array(
 98:                     'price', 'special_price', 'special_from_date', 'special_to_date',
 99:                     'msrp_enabled', 'msrp_display_actual_price_type', 'msrp'
100:                 ),
101:                 'left'
102:             )
103:             ->applyFrontendPriceLimitations()
104:         ;
105: 
106:         $products->setVisibility(Mage::getSingleton('catalog/product_visibility')->getVisibleInCatalogIds());
107: 
108:         /*
109:         using resource iterator to load the data one by one
110:         instead of loading all at the same time. loading all data at the same time can cause the big memory allocation.
111:         */
112: 
113:         Mage::getSingleton('core/resource_iterator')->walk(
114:                 $products->getSelect(),
115:                 array(array($this, 'addNewItemXmlCallback')),
116:                 array('rssObj'=> $rssObj, 'product'=>$product)
117:         );
118: 
119:         return $rssObj->createRssXml();
120:     }
121: 
122:     /**
123:      * Preparing data and adding to rss object
124:      *
125:      * @param array $args
126:      */
127:     public function addNewItemXmlCallback($args)
128:     {
129:         $product = $args['product'];
130: 
131:         $product->setAllowedInRss(true);
132:         $product->setAllowedPriceInRss(true);
133:         Mage::dispatchEvent('rss_catalog_new_xml_callback', $args);
134: 
135:         if (!$product->getAllowedInRss()) {
136:             //Skip adding product to RSS
137:             return;
138:         }
139: 
140:         $allowedPriceInRss = $product->getAllowedPriceInRss();
141: 
142:         //$product->unsetData()->load($args['row']['entity_id']);
143:         $product->setData($args['row']);
144:         $description = '<table><tr>'
145:             . '<td><a href="'.$product->getProductUrl().'"><img src="'
146:             . $this->helper('catalog/image')->init($product, 'thumbnail')->resize(75, 75)
147:             .'" border="0" align="left" height="75" width="75"></a></td>'.
148:             '<td  style="text-decoration:none;">'.$product->getDescription();
149: 
150:         if ($allowedPriceInRss) {
151:             $description .= $this->getPriceHtml($product,true);
152:         }
153: 
154:         $description .= '</td>'.
155:             '</tr></table>';
156: 
157:         $rssObj = $args['rssObj'];
158:         $data = array(
159:                 'title'         => $product->getName(),
160:                 'link'          => $product->getProductUrl(),
161:                 'description'   => $description,
162:             );
163:         $rssObj->_addEntry($data);
164:     }
165: }
166: