EntityTypeInfo::formAlter

public EntityTypeInfo::formAlter(array &$form, FormStateInterface $form_state, $form_id)

public function formAlter(array &$form, FormStateInterface $form_state, $form_id) {
  $form_object = $form_state->getFormObject();
  if ($form_object instanceof BundleEntityFormBase) {
    $type = $form_object->getEntity()->getEntityType();
    if ($this->moderationInfo->canModerateEntitiesOfEntityType($type)) {
      $this->entityTypeManager->getHandler($type->getBundleOf(), 'moderation')->enforceRevisionsBundleFormAlter($form, $form_state, $form_id);
    }
  }
  elseif ($form_object instanceof ContentEntityFormInterface) {
    $entity = $form_object->getEntity();
    if ($this->moderationInfo->isModeratedEntity($entity)) {
      $this->entityTypeManager
        ->getHandler($entity->getEntityTypeId(), 'moderation')
        ->enforceRevisionsEntityFormAlter($form, $form_state, $form_id);
      // Submit handler to redirect to the latest version, if available.
      $form['actions']['submit']['#submit'][] = [EntityTypeInfo::class, 'bundleFormRedirect'];
    }
  }
}