*/ protected static array $customFormModifications = []; public static function modifyForm(Closure $closure): void { static::$customFormModifications[] = $closure; } public static function defaultForm(Schema $schema): Schema { return $schema; } public static function form(Schema $schema): Schema { $schema = static::defaultForm($schema); foreach (static::$customFormModifications as $closure) { $schema = $closure($schema); } return $schema; } }