function _menu_parents_recurse in Drupal 6

Same name and namespace in other branches

1. 7 modules/menu/menu.module \_menu_parents_recurse()

Recursive helper function for menu_parent_options().

1 call to _menu_parents_recurse()

menu_parent_options in modules/menu/menu.module

Return a list of menu items that are valid possible parents for the given menu item.

File

modules/menu/menu.module, line 235

Allows administrators to customize the site navigation menu.

Code

function _menu_parents_recurse($tree, $menu_name, $indent, &$options, $exclude, $depth_limit) {
  foreach ($tree as $data) {
    if ($data['link']['depth'] > $depth_limit) {

      // Don't iterate through any links on this level.
      break;
    }
    if ($data['link']['mlid'] != $exclude && $data['link']['hidden'] >= 0) {
      $title = $indent . ' ' . truncate_utf8($data['link']['title'], 30, TRUE, FALSE);
      if ($data['link']['hidden']) {
        $title .= ' (' . t('disabled') . ')';
      }
      $options[$menu_name . ':' . $data['link']['mlid']] = $title;
      if ($data['below']) {
        _menu_parents_recurse($data['below'], $menu_name, $indent . '--', $options, $exclude, $depth_limit);
      }
    }
  }
}