function theme_nice_menu_tree in Nice Menus 6

Same name and namespace in other branches

1. 5 nice_menus.module \theme_nice_menu_tree()

Builds the final nice menu.

Parameters

$menu_name: The top-level menu name that contains the menu to use (e.g. navigation or primary-links) for Drupal menus. For custom $menus this is just the name for menu display.

$mlid: The menu ID from which to start building the items, i.e. the parent of the displayed menu.

$menu: Optional. A custom menu array to use for theming -- it should have the same structure as that returned by menu_tree_all_data().

Return value

An HTML string of properly nested nice menu lists.

1 theme call to theme_nice_menu_tree()

theme_nice_menu in ./nice_menus.module

General theming function to allow any menu tree to be themed as a nice menu.

File

./nice_menus.module, line 222

Module to enable CSS dropdown and flyout menus.

Code

function theme_nice_menu_tree($menu_name, $mlid = NULL, $menu = NULL) {

  // Load the full menu array.
  $menu = isset($menu) ? $menu : menu_tree_all_data($menu_name);

  // For custom $menus and menus built all the way from the top-level we
  // don't need to "create" the specific sub-menu and we need to get the title
  // from the $menu_name since there is no "parent item" array.
  // Create the specific menu if we have a mlid.
  if (!empty($mlid)) {

    // Load the parent menu item.
    $item = menu_link_load($mlid);
    $title = check_plain($item['title']);

    // Narrow down the full menu to the specific sub-tree we need.
    for ($p = 1; $p < 10; $p++) {
      if ($sub_mlid = $item["p{$p}"]) {
        $subitem = menu_link_load($sub_mlid);

        // Menu sets these ghetto-ass keys in _menu_tree_check_access().
        $menu = $menu[50000 + $subitem['weight'] . ' ' . $subitem['title'] . ' ' . $subitem['mlid']]['below'];
      }
    }
  }
  else {

    // Get the title from the DB since we don't have it in the $menu.
    $result = db_result(db_query("SELECT title FROM {menu_custom} WHERE menu_name = '%s'", $menu_name));
    $title = check_plain($result);
  }
  $output['content'] = '';
  $output['subject'] = $title;
  if ($menu) {
    $output['content'] .= theme('nice_menu_build', $menu);
  }
  return $output;
}