<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage_Reports
 * @copyright  Copyright (c) 2006-2015 X.commerce, Inc. (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Report Sold Products collection
 *
 * @category    Mage
 * @package     Mage_Reports
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Reports_Model_Resource_Product_Sold_Collection extends Mage_Reports_Model_Resource_Product_Collection
{
    /**
     * Initialize resources
     *
     */
    protected function _construct()
    {
        parent::_construct();
        $this->_useAnalyticFunction = true;
    }
    /**
     * Set Date range to collection
     *
     * @param int $from
     * @param int $to
     * @return Mage_Reports_Model_Resource_Product_Sold_Collection
     */
    public function setDateRange($from, $to)
    {
        $this->_reset()
            ->addAttributeToSelect('*')
            ->addOrderedQty($from, $to)
            ->setOrder('ordered_qty', self::SORT_ORDER_DESC);
        return $this;
    }

    /**
     * Set store filter to collection
     *
     * @param array $storeIds
     * @return Mage_Reports_Model_Resource_Product_Sold_Collection
     */
    public function setStoreIds($storeIds)
    {
        if ($storeIds) {
            $this->getSelect()->where('order_items.store_id IN (?)', (array)$storeIds);
        }
        return $this;
    }

    /**
     * Add website product limitation
     *
     * @return Mage_Reports_Model_Resource_Product_Sold_Collection
     */
    protected function _productLimitationJoinWebsite()
    {
        $filters     = $this->_productLimitationFilters;
        $conditions  = array('product_website.product_id=e.entity_id');
        if (isset($filters['website_ids'])) {
            $conditions[] = $this->getConnection()
                ->quoteInto('product_website.website_id IN(?)', $filters['website_ids']);

            $subQuery = $this->getConnection()->select()
                ->from(array('product_website' => $this->getTable('catalog/product_website')),
                    array('product_website.product_id')
                )
                ->where(join(' AND ', $conditions));
            $this->getSelect()->where('e.entity_id IN( '.$subQuery.' )');
        }

        return $this;
    }
}
