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menu_tree

  1. drupal
    1. 4.7
    2. 5
    3. 6 menu.inc
    4. 7 menu.inc
Versions
4.7 – 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.

▸ 1 function calls menu_tree()

▾ 1 function calls menu_tree()

theme_menu_tree in includes/menu.inc
Generate the HTML for a menu tree.

Code

includes/menu.inc, line 659

<?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;
}
?>