/**
* setConstraint - sets a ZenValidatorContraint on this validator
* @param String $field - name of the field to be validated
* @param ZenFieldValidator $constraint
* @return $this
**/
public function setConstraint($fieldName, $constraint)
{
// remove existing constraint if it already exists
if ($this->getConstraint($fieldName, $constraint->class)) {
$this->removeConstraint($fieldName, $constraint->class);
}
$this->constraints[$fieldName][$constraint->class] = $constraint;
if ($this->form) {
$field = $constraint->setField($this->form->Fields()->dataFieldByName($fieldName));
if ($this->parsleyEnabled) {
$field->applyParsley();
}
}
return $this;
}
/**
* setConstraint - sets a ZenValidatorContraint on this validator
*
* @param string $field - name of the field to be validated
* @param ZenFieldValidator $constraint
* @return $this
**/
public function setConstraint($fieldName, $constraint)
{
// remove existing constraint if it already exists
if ($this->getConstraint($fieldName, $constraint->class)) {
$this->removeConstraint($fieldName, $constraint->class);
}
$this->constraints[$fieldName][$constraint->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) {
user_error("You have set a constraint on '{$fieldName}' but it does not exist in the FieldList.", E_USER_ERROR);
}
$constraint->applyParsley();
}
}
return $this;
}