function customfilter_get_descriptions in Custom filter 5

Get complete description of a filter, including its subfilters.

File

./customfilter.module, line 866

Code

function customfilter_get_descriptions($filter) {
  $desc = "<em>" . $filter['description'] . "</em>";
  if (is_array($filter['sub']) && count($filter['sub']) > 0) {
    $desc .= "<ul>";
    foreach ($filter['sub'] as $subfilter) {
      $desc .= "<li>";
      $desc .= customfilter_get_descriptions($subfilter);
      $desc .= "</li>";
    }
    $desc .= "</ul>";
  }
  return $desc;
}