public function SocialMediaLinksFieldSelectWidget::errorElement in Social Media Links Block and Field 8.2

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

modules/social_media_links_field/src/Plugin/Field/FieldWidget/SocialMediaLinksFieldSelectWidget.php, line 57

Class

SocialMediaLinksFieldSelectWidget

Plugin implementation of the 'social_media_links_field_select' widget.

Namespace

Drupal\social_media_links_field\Plugin\Field\FieldWidget

Code

public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
  $error_element = NestedArray::getValue($element['platform_element'], $violation->arrayPropertyPath);
  return is_array($error_element) ? $error_element : FALSE;
}