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: /**
 29:  * Product Downloads Report collection
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_Reports
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Reports_Model_Resource_Product_Downloads_Collection extends Mage_Catalog_Model_Resource_Product_Collection
 36: {
 37:     /**
 38:      * Identifier field name
 39:      *
 40:      * @var string
 41:      */
 42:     protected $_idFieldName    = 'link_id';
 43: 
 44:     protected function _construct()
 45:     {
 46:         parent::_construct();
 47: 
 48: 
 49:     }
 50:     /**
 51:      * Add downloads summary grouping by product
 52:      *
 53:      * @return Mage_Reports_Model_Resource_Product_Downloads_Collection
 54:      */
 55:     public function addSummary()
 56:     {
 57:         $adapter  = $this->getConnection();
 58:         $linkExpr = $adapter->getIfNullSql('l_store.title', 'l.title');
 59: 
 60:         $this->getSelect()
 61:             ->joinInner(
 62:                 array('d' =>  $this->getTable('downloadable/link_purchased_item')),
 63:                 'e.entity_id = d.product_id',
 64:                 array(
 65:                     'purchases' => new Zend_Db_Expr('SUM(d.number_of_downloads_bought)'),
 66:                     'downloads' => new Zend_Db_Expr('SUM(d.number_of_downloads_used)'),
 67:                 ))
 68:             ->joinInner(
 69:                 array('l' => $this->getTable('downloadable/link_title')),
 70:                 'd.link_id = l.link_id',
 71:                 array('l.link_id'))
 72:             ->joinLeft(
 73:                 array('l_store' => $this->getTable('downloadable/link_title')),
 74:                 $adapter->quoteInto('l.link_id = l_store.link_id AND l_store.store_id = ?', (int)$this->getStoreId()),
 75:                 array('link_title' => $linkExpr))
 76:             ->where(implode(' OR ', array(
 77:                 $adapter->quoteInto('d.number_of_downloads_bought > ?', 0),
 78:                 $adapter->quoteInto('d.number_of_downloads_used > ?', 0),
 79:             )))
 80:             ->group('d.link_id');
 81:         /**
 82:          * Allow to use analytic function
 83:          */
 84:         $this->_useAnalyticFunction = true;
 85: 
 86:         return $this;
 87:     }
 88: 
 89:     /**
 90:      * Add sorting
 91:      *
 92:      * @param string $attribute
 93:      * @param string $dir
 94:      * @return Mage_Reports_Model_Resource_Product_Downloads_Collection
 95:      */
 96:     public function setOrder($attribute, $dir = self::SORT_ORDER_DESC)
 97:     {
 98:         if ($attribute == 'purchases' || $attribute == 'downloads' || $attribute == 'link_title') {
 99:             $this->getSelect()->order($attribute . ' ' . $dir);
100:         } else {
101:             parent::setOrder($attribute, $dir);
102:         }
103:         return $this;
104:     }
105: 
106:     /**
107:      * Add filtering
108:      *
109:      * @param string $field
110:      * @param string $condition
111:      * @return Mage_Reports_Model_Resource_Product_Downloads_Collection
112:      */
113:     public function addFieldToFilter($field, $condition = null)
114:     {
115:         if ($field == 'link_title') {
116:             $conditionSql = $this->_getConditionSql('l.title', $condition);
117:             $this->getSelect()->where($conditionSql);
118:         } else {
119:             parent::addFieldToFilter($field, $condition);
120:         }
121:         return $this;
122:     }
123: }
124: