null, 'custom_select' => true, ], $atts ); if ( empty( $atts['menu'] ) ) { return; } $menu = wp_get_nav_menu_object( $atts['menu'] ); if ( ! $menu ) { return; } $has_custom_select = wp_validate_boolean( $atts['custom_select'] ); ob_start(); $menu_items = wp_get_nav_menu_items( $menu->term_id ); $escaped_menu_id = esc_attr( 'select-menu-' . sanitize_html_class( $menu->term_id ) ); ?> title ); ?> '; // close select wrap. } ?>