public static function __static()
{
self::$whitelist_elements = Plugins::filter('inputfilter_whitelist_elements', self::$whitelist_elements);
self::$whitelist_attributes = Plugins::filter('inputfilter_whitelist_attributes', self::$whitelist_attributes);
self::$elements_empty = Plugins::filter('inputfilter_elements_empty', self::$elements_empty);
self::$whitelist_protocols = Plugins::filter('inputfilter_whitelist_protocols', self::$whitelist_protocols);
self::$character_entities = Plugins::filter('inputfilter_character_entities', self::$character_entities);
self::$character_entities_re = Plugins::filter('inputfilter_character_entities_re', self::$character_entities_re);
}