* @copyright Copyright (c) 2011, Bill Erickson * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License * */ class Walker_Nav_Menu_Dropdown extends Walker_Nav_Menu { function start_lvl(&$output, $depth){ $indent = str_repeat("\t", $depth); // don't output children opening tag (`

`) } function end_lvl(&$output, $depth){ $indent = str_repeat("\t", $depth); // don't output children closing tag } /** * Start the element output. * * @param string $output Passed by reference. Used to append additional content. * @param object $item Menu item data object. * @param int $depth Depth of menu item. May be used for padding. * @param array $args Additional strings. * @return void */ function start_el(&$output, $item, $depth, $args) { $url = '#' !== $item->url ? $item->url : ''; $output .= '' . $item->title; } function end_el(&$output, $item, $depth){ $output .= "\n"; // replace closing with the option tag } }