Current File : //var/www/prestashop/modules/psxdesign/upgrade/upgrade-1.3.2.php
<?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)
 */
if (!defined('_PS_VERSION_')) {
    exit;
}

/**
 * @param PsxDesign $module
 *
 * @return bool
 */
function upgrade_module_1_3_2(PsxDesign $module): bool
{
    deleteUnusedColors_1_3_2();
    deletePalettesWithoutColors_1_3_2();

    return true;
}

/**
 * Delete colors which does not have any value
 *
 * @return void
 */
function deleteUnusedColors_1_3_2(): void
{
    Db::getInstance()->delete('psxdesign_color', 'value IS NULL OR value = ""');
}

/**
 * Delete color palettes which does not have any colors
 *
 * @return void
 */
function deletePalettesWithoutColors_1_3_2(): void
{
    $db = Db::getInstance();

    // Get the IDs of the palettes without associated colors
    $query = 'SELECT p.id
              FROM `' . _DB_PREFIX_ . 'psxdesign_colors_palette` p
              LEFT JOIN `' . _DB_PREFIX_ . 'psxdesign_color` c ON c.id_palette = p.id
              WHERE c.id_palette IS NULL';

    $palettesWithoutColors = $db->executeS($query);

    // Delete the palettes
    foreach ($palettesWithoutColors as $palette) {
        $db->delete('psxdesign_colors_palette', 'id = ' . (int) $palette['id']);
    }
}