public static function getInputId($model, $attribute)
    {
        $charset = Yii::$app ? Yii::$app->charset : 'UTF-8';
        $name = mb_strtolower(static::getInputName($model, $attribute), $charset);
        return str_replace(['[]', '][', '[', ']', ' ', '.'], ['', '-', '-', '', '-', '-'], $name);
    }