/**
  * Get the validation rule (regular expression)
  * @internal
  * @return string
  */
 public function getCheck()
 {
     $strReturn = "";
     if (!empty($this->__validation)) {
         $strReturn = $this->__validation;
     } else {
         $strReturn = Validator::getCheck($this->__field->getType());
     }
     return $strReturn;
 }
 /**
  * Get the validation rule (regular expression)
  * @internal
  * @return string
  */
 public function getCheck()
 {
     $strReturn = "";
     switch ($this->__field->getType()) {
         case ValidForm::VFORM_CUSTOM:
         case ValidForm::VFORM_CUSTOM_TEXT:
             $strReturn = $this->__validation;
             break;
         default:
             $strReturn = Validator::getCheck($this->__field->getType());
     }
     return $strReturn;
 }