<?php
/**
 * OpenMage
 *
 * 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 at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Catalog
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2019-2023 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Flat category on/off backend
 *
 * @category   Mage
 * @package    Mage_Catalog
 */
class Mage_Catalog_Model_System_Config_Backend_Catalog_Category_Flat extends Mage_Core_Model_Config_Data
{
    /**
     * After enable flat category required reindex
     *
     * @return $this
     */
    protected function _afterSave()
    {
        if ($this->isValueChanged() && $this->getValue()) {
            Mage::getModel('index/indexer')
                ->getProcessByCode(Mage_Catalog_Helper_Category_Flat::CATALOG_CATEGORY_FLAT_PROCESS_CODE)
                ->changeStatus(Mage_Index_Model_Process::STATUS_REQUIRE_REINDEX);
        }

        return $this;
    }
}
