public function IsbnWidget::errorElement in ISBN Field 8
Assigns a field-level validation error to the right widget sub-element.
Depending on the widget's internal structure, a field-level validation error needs to be flagged on the right sub-element.
Parameters
array $element: An array containing the form element for the widget, as generated by formElement().
\Symfony\Component\Validator\ConstraintViolationInterface $violation: A constraint violation reported during the validation phase.
array $form: The form structure where field elements are attached to. This might be a full form structure, or a sub-element of a larger form.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Return value
array|bool The element on which the error should be flagged, or FALSE to completely ignore the violation (use with care!).
Overrides WidgetBase::errorElement
File
- src/
Plugin/ Field/ FieldWidget/ IsbnWidget.php, line 24
Class
- IsbnWidget
- Plugin implementation of the 'isbn' widget.
Namespace
Drupal\isbn\Plugin\Field\FieldWidgetCode
public function errorElement(array $element, ConstraintViolationInterface $error, array $form, FormStateInterface $form_state) {
return $element;
}