public static function ExifFieldWidgetBase::validateExifField in Exif 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldWidget/ExifFieldWidgetBase.php \Drupal\exif\Plugin\Field\FieldWidget\ExifFieldWidgetBase::validateExifField()

Ensure field is correctly configured.

Parameters

array $element: A form element array containing basic properties for the widget.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

array $form: The form structure where widgets are being attached to.

File

src/Plugin/Field/FieldWidget/ExifFieldWidgetBase.php, line 37

Class

ExifFieldWidgetBase

Class ExifFieldWidgetBase provide base methods for all widgets.

Namespace

Drupal\exif\Plugin\Field\FieldWidget

Code

public static function validateExifField(array $element, FormStateInterface $form_state, array $form) {
  $elementSettings = $form_state
    ->getValue($element['#parents']);
  if (!$elementSettings) {
    $message = t('you must choose at least one method to retrieve image metadata.');
    $form_state
      ->setErrorByName('exif_field', $message);
  }
}