<?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_CatalogSearch


 * @copyright   Copyright (c) 2011 Magento Inc. (http://www.magentocommerce.com)


 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)


 */








/**


 * CatalogSearch Fulltext Index Engine resource model


 *


 * @category    Mage


 * @package     Mage_CatalogSearch


 * @author      Magento Core Team <core@magentocommerce.com>


 */


class Mage_CatalogSearch_Model_Resource_Fulltext_Engine extends Mage_Core_Model_Resource_Db_Abstract


{


    /**


     * Init resource model


     *


     */


    protected function _construct()


    {


        $this->_init('catalogsearch/fulltext', 'product_id');


    }





    /**


     * Add entity data to fulltext search table


     *


     * @param int $entityId


     * @param int $storeId


     * @param array $index


     * @param string $entity 'product'|'cms'


     * @return Mage_CatalogSearch_Model_Resource_Fulltext_Engine


     */


    public function saveEntityIndex($entityId, $storeId, $index, $entity = 'product')


    {


        $this->_getWriteAdapter()->insert($this->getMainTable(), array(


            'product_id'    => $entityId,


            'store_id'      => $storeId,


            'data_index'    => $index


        ));


        return $this;


    }





    /**


     * Multi add entities data to fulltext search table


     *


     * @param int $storeId


     * @param array $entityIndexes


     * @param string $entity 'product'|'cms'


     * @return Mage_CatalogSearch_Model_Resource_Fulltext_Engine


     */


    public function saveEntityIndexes($storeId, $entityIndexes, $entity = 'product')


    {


        $adapter = $this->_getWriteAdapter();


        $data    = array();


        $storeId = (int)$storeId;


        foreach ($entityIndexes as $entityId => &$index) {


            $data[] = array(


                'product_id'    => (int)$entityId,


                'store_id'      => $storeId,


                'data_index'    => $index


            );


        }





        if ($data) {


            Mage::getResourceHelper('catalogsearch')


                ->insertOnDuplicate($this->getMainTable(), $data, array('data_index'));


        }





        return $this;


    }





    /**


     * Define if current search engine supports advanced index


     *


     * @return bool


     */


    public function allowAdvancedIndex()


    {


        return false;


    }





    /**


     * Remove entity data from fulltext search table


     *


     * @param int $storeId


     * @param int $entityId


     * @param string $entity 'product'|'cms'


     * @return Mage_CatalogSearch_Model_Resource_Fulltext_Engine


     */


    public function cleanIndex($storeId = null, $entityId = null, $entity = 'product')


    {


        $where = array();





        if (!is_null($storeId)) {


            $where[] = $this->_getWriteAdapter()->quoteInto('store_id=?', $storeId);


        }


        if (!is_null($entityId)) {


            $where[] = $this->_getWriteAdapter()->quoteInto('product_id IN (?)', $entityId);


        }





        $this->_getWriteAdapter()->delete($this->getMainTable(), $where);





        return $this;


    }





    /**


     * Prepare index array as a string glued by separator


     *


     * @param array $index


     * @param string $separator


     * @return string


     */


    public function prepareEntityIndex($index, $separator = ' ')


    {


        return Mage::helper('catalogsearch')->prepareIndexdata($index, $separator);


    }





    /**


     * Stub method for compatibility with other search engines


     *


     * @return null


     */


    public function getResourceName()


    {


        return null;


    }





    /**


     * Retrieve fulltext search result data collection


     *


     * @return Mage_CatalogSearch_Model_Resource_Fulltext_Collection


     */


    public function getResultCollection()


    {


        return Mage::getResourceModel('catalogsearch/fulltext_collection');


    }





    /**


     * Retrieve advanced search result data collection


     *


     * @return Mage_CatalogSearch_Model_Resource_Advanced_Collection


     */


    public function getAdvancedResultCollection()


    {


        return Mage::getResourceModel('catalogsearch/advanced_collection');


    }





    /**


     * Define if Layered Navigation is allowed


     *


     * @return bool


     */


    public function isLeyeredNavigationAllowed()


    {


        return true;


    }





    /**


     * Define if engine is avaliable


     *


     * @return bool


     */


    public function test()


    {


        return true;


    }


}