public function EntityBlockWidget::processForm in Entityblock 8

Process callback: add title field class to copy the title from.

See also

\Drupal\Core\Entity\Entity\EntityFormDisplay::buildForm()

File

src/Plugin/Field/FieldWidget/EntityBlockWidget.php, line 218

Contains \Drupal\entityblock\Plugin\Field\FieldWidget\EntityBlockWidget.

Class

EntityBlockWidget

Plugin implementation of the 'EntityBlock' widget.

Namespace

Drupal\entityblock\Plugin\Field\FieldWidget

Code

public function processForm($element, FormStateInterface $form_state, $form) {
  $element_title_key = \Drupal::entityTypeManager()
    ->getDefinition($this->fieldDefinition
    ->getTargetEntityTypeId())
    ->getKey('label');
  if (!empty($form[$element_title_key])) {
    $element[$element_title_key]['#attributes']['class'][] = 'entity-title-field';
  }
  return $element;
}