public function setConstraint($fieldName, $constraint)
    {
        $class = get_class($constraint);
        // remove existing constraint if it already exists
        if ($this->getConstraint($fieldName, $class)) {
            $this->removeConstraint($fieldName, $class);
        }

        $this->constraints[$fieldName][$class] = $constraint;

        if ($this->form) {
            $dataField = $this->form->Fields()->dataFieldByName($fieldName);
            $constraint->setField($dataField);
            if ($this->parsleyEnabled) {
                // If there is no field, output a clear error message before trying to apply parsley
                if (!$dataField) {
                    throw new Exception("You have set a constraint on '$fieldName' but it does not exist in the FieldList.");
                }
                $constraint->applyParsley();
            }
        }

        return $this;
    }
public function setConstraint($fieldName, $constraint)
    {
        $class = get_class($constraint);
        // remove existing constraint if it already exists
        if ($this->getConstraint($fieldName, $class)) {
            $this->removeConstraint($fieldName, $class);
        }

        $this->constraints[$fieldName][$class] = $constraint;

        if ($this->form) {
            $dataField = $this->form->Fields()->dataFieldByName($fieldName);
            $constraint->setField($dataField);
            if ($this->parsleyEnabled) {
                // If there is no field, output a clear error message before trying to apply parsley
                if (!$dataField) {
                    throw new Exception("You have set a constraint on '$fieldName' but it does not exist in the FieldList.");
                }
                $constraint->applyParsley();
            }
        }

        return $this;
    }
public function setConstraint ( $ fieldName , $ constraint ) { $ class = get_class ( $ constraint ) ; // remove existing constraint if it already exists if ( $ this -> getConstraint ( $ fieldName , $ class ) ) { $ this -> removeConstraint ( $ fieldName , $ class ) ; } $ this -> constraints [ $ fieldName ] [ $ class ] = $ constraint ; if ( $ this -> form ) { $ dataField = $ this -> form -> Fields ( ) -> dataFieldByName ( $ fieldName ) ; $ constraint -> setField ( $ dataField ) ; if ( $ this -> parsleyEnabled ) { // If there is no field, output a clear error message before trying to apply parsley if ( ! $ dataField ) { throw new Exception ( "You have set a constraint on '$fieldName' but it does not exist in the FieldList." ) ; } $ constraint -> applyParsley ( ) ; } } return $ this ; }
setConstraint - sets a ZenValidatorContraint on this validator

@param string $field - name of the field to be validated
@param ZenFieldValidator $constraint
@return $this
setConstraint - sets a ZenValidatorContraint on this validator