public static function getParamsFieldset()
 {
     $fieldset = new KT_Form_Fieldset(self::PARAMS_FIELDSET, __("Parametry", "ZZZ_ADMIN_DOMAIN"));
     $fieldset->setPostPrefix(self::PARAMS_FIELDSET);
     $referenceTypes = new KT_ZZZ_Reference_Type_Enum();
     $referenceOptions = KT::arrayRemoveByKey($referenceTypes->getTranslates(), KT_ZZZ_Reference_Type_Enum::NONE);
     $fieldset->addText(self::PARAMS_DATE, __("Datum:", "ZZZ_ADMIN_DOMAIN"));
     $fieldset->addText(self::PARAMS_CLIENT, __("Klient:", "ZZZ_ADMIN_DOMAIN"));
     $fieldset->addCheckbox(self::PARAMS_TYPES, __("Typy:", "ZZZ_ADMIN_DOMAIN"))->setOptionsData($referenceOptions);
     return $fieldset;
 }