menu_tree

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

includes/menu.inc, line 658

Versions

4.6 – 5

menu_tree($pid = 1)

6

menu_tree($menu_name = 'navigation')

7

menu_tree($menu_name)

Returns a rendered menu tree.

Parameters

$pid The parent id of the menu.

Related topics

Menu system

Define the navigation menus, and route page requests to code based on URLs.

Code

<?php
function menu_tree($pid = 1) {
  $menu = menu_get_menu();
  $output = '';

  if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {
    foreach ($menu['visible'][$pid]['children'] as $mid) {
      $type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;
      $children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
      $output .= theme('menu_item', $mid, menu_in_active_trail($mid) || ($type & MENU_EXPANDED) ? theme('menu_tree', $mid) : '', count($children) == 0);
    }
  }

  return $output;
}
?>