'parent', 'id' => 'term_id', 'slug' => 'slug' ); /** * @see Walker::start_el() * @since 2.1.0 * * @param string $output Passed by reference. Used to append additional content. * @param object $category Category data object. * @param int $depth Depth of category in reference to parents. * @param array $args */ function start_el(&$output, $cat, $depth, $args) { $pad = str_repeat(' ', $depth * 3); $cat_name = apply_filters( 'list_product_cats', $cat->name, $cat ); $output .= "\t\n"; } }