public function MenutrailbypathPathHelper::getPaths in Menu Trail By Path 7.3

Get current trail paths, formally known as "parent candidates"

e.g. given the request_path() 'foo/bar/zee', this returns an array of internal Drupal paths for 'foo', 'foo/bar', 'foo/bar/zee'.

Return value

array An array of internal Drupal paths.

File

src/MenutrailbypathPathHelper.inc, line 13

Class

MenutrailbypathPathHelper

Code

public function getPaths() {
  static $paths;
  if (!isset($paths)) {
    if (drupal_is_front_page()) {
      $paths = array(
        '<front>',
      );
      return $paths;
    }
    include_once DRUPAL_ROOT . '/includes/language.inc';
    list($request_language, $request_path) = language_url_split_prefix(request_path(), language_list());
    $paths = array();
    $path_elements = explode('/', $request_path);
    while (count($path_elements)) {
      $path = drupal_get_normal_path(implode('/', $path_elements));
      if ($router_item = menu_get_item($path)) {
        $paths[] = $path;
      }
      array_pop($path_elements);
    }
    $paths = array_reverse($paths);

    // Allow other modules to alter the paths (formerly known as "parent candidates").
    drupal_alter('menu_trail_by_path_parent_candidates', $request_path, $paths);
  }
  return $paths;
}