function crumbs_ParentFinder::getParentPath in Crumbs, the Breadcrumbs suite 6.2

Same name and namespace in other branches

1. 7.2 lib/ParentFinder.php \crumbs_ParentFinder::getParentPath()
2. 7 lib/ParentFinder.php \crumbs_ParentFinder::getParentPath()

File

./crumbs.trail.inc, line 140

Class

crumbs_ParentFinder

Can find a parent path for a given path. Contains a cache.

Code

function getParentPath($path, &$item) {
  if (!isset($this->_parents[$path])) {
    $parent_path = $this
      ->_findParentPath($path, $item);
    $this->_parents[$path] = drupal_get_normal_path($parent_path);
  }
  return $this->_parents[$path];
}