/**
  * @author Jan Pokorný
  * @param KT_Form_Fieldset $fieldset
  * @param array | string $taxonomy
  * @throws Exception
  */
 public function __construct(KT_Form_Fieldset $fieldset, $taxonomy = KT_WP_CATEGORY_KEY)
 {
     /*  if (KT_Termmeta::getIsActive() == false) {
          throw new KT_Not_Supported_Exception("KT Termmeta nejsou aktivní...", "KT_CORE_DOMAIN");
          }
         */
     $this->setTaxonomy($taxonomy);
     if (!kt::issetAndNotEmpty($fieldset->getPostPrefix())) {
         throw new KT_Not_Supported_Exception(__("Pri praci s termmeta je treba, aby fieldset mel setly PostPrefix.", "KT_CORE_DOMAIN"));
     }
     $this->fieldset = $fieldset;
 }