* @copyright Copyright (c) 2012, Paul de Wouters
* @link http://pauldewouters.com
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
class NavBar_Walker extends Walker_Nav_Menu{
var $flyout_dir;
function __construct($flyout_dir) {
$this->flyout_dir = $flyout_dir;
}
// add classes to ul sub-menus
function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "\n$indent flyout_dir\">\n";
}
function end_el( &$output, $item, $depth = 0, $args = array() ) {
if($depth == 0)
$output .= "\n\n";
else
$output .= "\n";
}
function display_element($element, &$children_elements, $max_depth, $depth=0, $args, &$output) {
$id_field = $this->db_fields['id'];
if (!empty($children_elements[$element->$id_field])) {
$element->classes[] = 'has-flyout'; //enter any classname you like here!
}
Walker_Nav_Menu::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
}
}