<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * 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.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * 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@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */
function upgrade_cms_15_rename()
{
    $res = true;
    $db = Db::getInstance();

    $res &= $db->executeS('SHOW TABLES LIKE "' . _DB_PREFIX_ . '_cms_shop"');
    if ($res) {
        $res &= $db->execute('RENAME TABLE `' . _DB_PREFIX_ . '_cms_shop` to `' . _DB_PREFIX_ . 'cms_shop`');
        // in case the script upgrade_cms_15.php have set a wrong table name, it's empty
        $res &= Db::getInstance()->execute('INSERT INTO `' . _DB_PREFIX_ . 'cms_shop` (id_shop, id_cms)
			(SELECT 1, id_cms FROM ' . _DB_PREFIX_ . 'cms)');

        // cms_block table is blockcms module dependant. Don't update table that does not exists
        $table_cms_block_exists = $db->executeS('SHOW TABLES LIKE "' . _DB_PREFIX_ . 'cms"');
        if (!$table_cms_block_exists) {
            return $res;
        }
        $res &= Db::getInstance()->execute('ALTER TABLE `' . _DB_PREFIX_ . 'cms`
			ADD `id_shop` INT(11) UNSIGNED NOT NULL DEFAULT "1" AFTER `id_cms`');
    }

    return $res;
}