@charset "UTF-8";
/*
    Template: swell
    Theme Name: SWELL CHILD
    Theme URI: https://swell-theme.com/
    Description: SWELLの子テーマ
    Version: 1.0.0
    Author: LOOS WEB STUDIO
    Author URI: https://loos-web-studio.com/

    License: GNU General Public License
    License URI: http://www.gnu.org/licenses/gpl.html
*/

function custom_archive_order($query) {
    if (!is_admin() && $query->is_main_query() && is_category('2nd-grade-commercial')) {
        if (isset($_GET['order']) && $_GET['order'] === 'asc') {
            $query->set('order', 'ASC'); // 古い記事から表示
            $query->set('orderby', 'date'); // 日付で並び替え
        }
    }
}
add_action('pre_get_posts', 'custom_archive_order');