/**
* Creates a translated entity.
*/
protected function createTranslatableEntity()
{
$this->entity = EntityTest::create();
$this->entity->addTranslation('es', ['name' => 'name spanish']);
$this->entity->addTranslation('fr', ['name' => 'name french']);
$this->entity->save();
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// The revision timestamp will be updated when the revision is saved. Keep
// the original one for the confirmation message.
$this->entityRevision->setNewRevision();
$this->entityRevision->isDefaultRevision(TRUE);
if ($this->entityRevision instanceof EntityRevisionLogInterface) {
if ($this->entityRevision instanceof TimestampedRevisionInterface) {
$original_revision_timestamp = $this->entityRevision->getRevisionCreationTime();
$this->entityRevision->revision_log = t('Copy of the revision from %date.', ['%date' => $this->dateFormatter->format($original_revision_timestamp)]);
} else {
$this->entityRevision->revision_log = t('Copy of the revision');
}
}
$this->entityRevision->save();
$this->logger('content')->notice('@type: reverted %title revision %revision.', ['@type' => $this->entityRevision->bundle(), '%title' => $this->entityRevision->label(), '%revision' => $this->entityRevision->getRevisionId()]);
drupal_set_message(t('@type %title has been reverted to the revision', ['@type' => $this->entityRevision->{$this->entityRevision->getEntityType()->getKey('bundle')}->entity->label(), '%title' => $this->entityRevision->label()]));
$form_state->setRedirectUrl($this->entityRevision->urlInfo('version-history'));
}
/**
* Save the entity.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The content entity.
* @param array $old_destination_id_values
* An array of destination id values.
*
* @return array
* An array containing the entity id.
*/
protected function save(ContentEntityInterface $entity, array $old_destination_id_values = array())
{
$entity->save();
return array($entity->id());
}
/**
* @param string $correspondingFieldName
* Name of the field on the target entity which holds references back to the
* referer that need corresponding.
* @param $refererId
* Id of the referencing entity whose update has triggered this.
* @param $referencedEntity
* The referenced entity that needs its corresponding field updating.
*/
public function removeCorrespondingReference($correspondingFieldName, $refererId, ContentEntityInterface $referencedEntity)
{
$correspondingField = $referencedEntity->get($correspondingFieldName);
$currentReferences = $correspondingField->getValue();
$desiredReferences = $this->nested_array_diff([['target_id' => $refererId]], $currentReferences);
$correspondingField->setValue($desiredReferences);
$referencedEntity->save();
}
