public static function check_value($value, $msg = null)
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
BasicEnum::check_val(self::$instance, $value, $msg);
}
/** @brief Defines facet sort order.
* @param $ids [in] List of facet identifiers in the right sort order.
* @param $mode [in] Sort order mode (see AfsFacetOrder for more details).
*/
public function set_facet_order(array $ids, $mode)
{
AfsFacetOrder::check_value($mode, 'Invalid sort order: ');
sort_array_by_key($ids, $this->facets, "simple_facet_creator");
$this->facet_sort_mode = $mode;
}
