hasChildren = isset($children_elements[$element->ID]) && !empty($children_elements[$element->ID]);
return parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
}
/**
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function start_lvl(&$output, $depth = 0, $args = array())
{
$indent = str_repeat("\t", $depth);
$output .= "\n$indent\n";
}
/**
* @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. Used for padding.
* @param int $current_page Menu item ID.
* @param object $args
*/
function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)
{
$indent = ($depth) ? str_repeat("\t", $depth) : '';
$class_names = '';
$classes = empty($item->classes) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
$active = array_search('current-menu-item', $classes);
$ancestor = array_search('current-menu-ancestor', $classes);
if (false !== $active) $classes[$active] = 'active';
if (false !== $ancestor) $classes[$ancestor] = 'active';
if ($item->hasChildren && 0 == $depth) $classes[] = 'dropdown';
$class_names = join(' ', $classes);
$class_names = $class_names ? ' class="' . esc_attr($class_names) . '"' : '';
$data_toggle = ($item->hasChildren && 0 == $depth) ? ' data-toggle="dropdown"' : '';
$id = $id ? ' id="' . esc_attr($item->id) . '"' : '';
$output .= $indent . '';
$attributes = !empty($item->attr_title) ? ' title="' . esc_attr($item->attr_title) . '"' : '';
$attributes .= !empty($item->target) ? ' target="' . esc_attr($item->target) . '"' : '';
$attributes .= !empty($item->xfn) ? ' rel="' . esc_attr($item->xfn) . '"' : '';
$attributes .= !empty($item->url) ? ' href="' . esc_attr($item->url) . '" data-target="#"' : '';
$attributes .= ($item->hasChildren && 0 == $depth) ? ' class="toplevel-item"' : '';
$item_output = $args->before;
$item_output .= '';
$item_output .= $args->link_before . $item->title . $args->link_after;
$item_output .= '';
$item_output .= ($item->hasChildren && 0 == $depth) ? '' : '';
$item_output .= $args->after;
$output .= $item_output;
}
/**
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Page data object. Not used.
* @param int $depth Depth of page
*/
function end_el(&$output, $item, $depth = 0, $args = array())
{
$output .= "\n";
if (0 == $depth) $output .= '';
}
}
}