//投稿記事のスラッグの連番化 function mycus_serial_number_slug($slug){global $post;//固定ページは無視 if (($slug) || ($post->post_type=='page')){return $slug}global $wpdb;$slug=$wpdb->get_var("select max(cast(post_name as unsigned)) from {$wpdb->posts} where post_type = 'post' and post_status not in ('object', 'attachment', 'inherit') and post_name regexp '^[0-9]+$'");$slug++;return $slug;}//フィルターフック add_filter('editable_slug','mycus_serial_number_slug');Code language:CSS (css)