<?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@magentocommerce.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.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Adminhtml dashboard last search keywords block
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */

class Mage_Adminhtml_Block_Dashboard_Searches_Top extends Mage_Adminhtml_Block_Dashboard_Grid
{
    protected $_collection;

    public function __construct()
    {
        parent::__construct();
        $this->setId('topSearchGrid');
    }

    protected function _prepareCollection()
    {
        if (!Mage::helper('core')->isModuleEnabled('Mage_CatalogSearch')) {
            return parent::_prepareCollection();
        }
        $this->_collection = Mage::getModel('catalogsearch/query')
            ->getResourceCollection();

        if ($this->getRequest()->getParam('store')) {
            $storeIds = $this->getRequest()->getParam('store');
        } else if ($this->getRequest()->getParam('website')){
            $storeIds = Mage::app()->getWebsite($this->getRequest()->getParam('website'))->getStoreIds();
        } else if ($this->getRequest()->getParam('group')){
            $storeIds = Mage::app()->getGroup($this->getRequest()->getParam('group'))->getStoreIds();
        } else {
            $storeIds = '';
        }

        $this->_collection
            ->setPopularQueryFilter($storeIds);

        $this->setCollection($this->_collection);

        return parent::_prepareCollection();
    }

    protected function _prepareColumns()
    {
        $this->addColumn('search_query', array(
            'header'    => $this->__('Search Term'),
            'sortable'  => false,
            'index'     => 'name',
            'renderer'  => 'adminhtml/dashboard_searches_renderer_searchquery',
        ));

        $this->addColumn('num_results', array(
            'header'    => $this->__('Results'),
            'sortable'  => false,
            'index'     => 'num_results',
            'type'      => 'number'
        ));

        $this->addColumn('popularity', array(
            'header'    => $this->__('Number of Uses'),
            'sortable'  => false,
            'index'     => 'popularity',
            'type'      => 'number'
        ));

        $this->setFilterVisibility(false);
        $this->setPagerVisibility(false);

        return parent::_prepareColumns();
    }

    public function getRowUrl($row)
    {
        return $this->getUrl('*/catalog_search/edit', array('id'=>$row->getId()));
    }
}