Helper function for grabbing filter keys.

File

drupal-6.x/modules/path/path.admin.inc, line 236

Administrative page callbacks for the path module.

Code

function path_admin_filter_get_keys() {
  // Extract keys as remainder of path
  $path = explode('/', $_GET['q'], 5);
  return count($path) == 5 ? $path[4] : '';
}