function _menu_trail_by_path_get_parent_candidates in Menu Trail By Path 7.2

Returns an array of parent candidates

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

Parameters

string $path: A Drupal path alias.

Return value

array An array of internal Drupal paths.

1 call to _menu_trail_by_path_get_parent_candidates()

menu_trail_by_path_page_delivery_callback_alter in ./menu_trail_by_path.module

Implements hook_page_delivery_callback_alter().

File

./menu_trail_by_path.module, line 131

Expand menu items and set active-trail according to current path.

Code

function _menu_trail_by_path_get_parent_candidates($path) {
  $pieces = explode('/', $path);
  $path = '';
  $parent_candidates = array();
  foreach ($pieces as $piece) {
    $path .= $piece . '/';
    $parent_candidates[] = drupal_get_normal_path(rtrim($path, '/'));
  }

  // Allow other modules to alter the parent candidates.
  drupal_alter('menu_trail_by_path_parent_candidates', $path, $parent_candidates);
  return $parent_candidates;
}