DrupalAPI.de

1. drupal
   1. drupal6
   2. drupal7

Returns a rendered menu tree.

Übergabeparameter

$tree A data structure representing the tree as returned from menu_tree_data.

Rückgabewert

The rendered HTML of that data structure.

Verwandte Themen

Menu system

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

Code

includes/menu.inc, line 798

<?php
function menu_tree_output($tree) {
  $output = '';
  $items = array();

  // Pull out just the menu items we are going to render so that we
  // get an accurate count for the first/last classes.
  foreach ($tree as $data) {
    if (!$data['link']['hidden']) {
      $items[] = $data;
    }
  }

  $num_items = count($items);
  foreach ($items as $i => $data) {
    $extra_class = NULL;
    if ($i == 0) {
      $extra_class = 'first';
    }
    if ($i == $num_items - 1) {
      $extra_class = 'last';
    }
    $link = theme('menu_item_link', $data['link']);
    if ($data['below']) {
      $output .= theme('menu_item', $link, $data['link']['has_children'], menu_tree_output($data['below']), $data['link']['in_active_trail'], $extra_class);
    }
    else {
      $output .= theme('menu_item', $link, $data['link']['has_children'], '', $data['link']['in_active_trail'], $extra_class);
    }
  }
  return $output ? theme('menu_tree', $output) : '';
}
?>