db_fields['id'];
$has_children = !empty($children_elements[$element->{$id_field}]);
if (isset($args[0]) && is_array($args[0])) {
$args[0]['has_children'] = $has_children;
}
$cb_args = array_merge(array(&$output, $element, $depth), $args);
$id = $element->{$id_field}; // Moved up
$umitem_obect_class = apply_filters('quadmenu_item_object_class', 'QuadMenuItemDefault', $element, $id, $this->auto_child);
$umitem = new $umitem_obect_class($output, $element, $depth, $cb_args[3], $id, $this, $has_children, $children_elements); //The $args that get passed to start_el are $cb[3] -- i.e. the 4the element in the array merged above
$this->push_item($umitem);
call_user_func_array(array($this, 'start_el'), $cb_args);
// descend only when the depth is right and there are childrens for this element
if (($max_depth == 0 || $max_depth > $depth + 1 ) && isset($children_elements[$id])) {
foreach ($children_elements[$id] as $child) {
if (!isset($newlevel)) {
$newlevel = true;
//start the child delimiter
$cb_args = array_merge(array(&$output, $depth), $args);
call_user_func_array(array($this, 'start_lvl'), $cb_args);
}
$this->display_element($child, $children_elements, $max_depth, $depth + 1, $args, $output);
}
//Unset this item's children elements
unset($children_elements[$id]); //TODO!!!
}
if (isset($newlevel) && $newlevel) {
//end the child delimiter
$cb_args = array_merge(array(&$output, $depth), $args);
call_user_func_array(array($this, 'end_lvl'), $cb_args);
}
$cb_args = array_merge(array(&$output, $element, $depth), $args);
call_user_func_array(array($this, 'end_el'), $cb_args);
}
function start_lvl(&$output, $depth = 0, $args = array()) {
//$indent = str_repeat("\t", $depth);
$this->current_umitem->start_lvl();
}
function end_lvl(&$output, $depth = 0, $args = array()) {
//$indent = str_repeat("\t", $depth);
$this->current_umitem->end_lvl();
}
function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) {
$this->current_umitem->start_el();
}
function end_el(&$output, $item, $depth = 0, $args = array()) {
$this->current_umitem->end_el();
$this->pop_item();
}
function push_item($umitem) {
$this->item_stack[] = $umitem;
$this->current_umitem = $umitem;
}
function pop_item() {
$umitem = array_pop($this->item_stack);
$this->current_umitem = $this->current_item();
}
function current_item() {
return end($this->item_stack);
}
public static function fallback($args) {
global $_wp_registered_nav_menus;
if (!current_user_can('manage_options'))
return;
extract($args);
ob_start();
?>