/**
* Populates target values with the source values.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The entity being translated.
* @param \Drupal\Core\Language\LanguageInterface $source
* The language to be used as source.
* @param \Drupal\Core\Language\LanguageInterface $target
* The language to be used as target.
*/
public function prepareTranslation(ContentEntityInterface $entity, LanguageInterface $source, LanguageInterface $target)
{
/* @var \Drupal\Core\Entity\ContentEntityInterface $source_translation */
$source_translation = $entity->getTranslation($source->getId());
$target_translation = $entity->addTranslation($target->getId(), $source_translation->toArray());
// Make sure we do not inherit the affected status from the source values.
if ($entity->getEntityType()->isRevisionable()) {
$target_translation->setRevisionTranslationAffected(NULL);
}
/** @var \Drupal\user\UserInterface $user */
$user = $this->entityManager()->getStorage('user')->load($this->currentUser()->id());
$metadata = $this->manager->getTranslationMetadata($target_translation);
// Update the translation author to current user, as well the translation
// creation time.
$metadata->setAuthor($user);
$metadata->setCreatedTime(REQUEST_TIME);
}
/**
* Form submission handler for ContentTranslationHandler::entityFormAlter().
*
* Updates metadata fields, which should be updated only after the validation
* has run and before the entity is saved.
*/
function entityFormSubmit($form, FormStateInterface $form_state)
{
/** @var \Drupal\Core\Entity\ContentEntityFormInterface $form_object */
$form_object = $form_state->getFormObject();
/** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
$entity = $form_object->getEntity();
// ContentEntityForm::submit will update the changed timestamp on submit
// after the entity has been validated, so that it does not break the
// EntityChanged constraint validator. The content translation metadata
// field for the changed timestamp does not have such a constraint defined
// at the moment, but it is correct to update it's value in a submission
// handler as well and have the same logic like in the Form API.
if ($entity->hasField('content_translation_changed')) {
$metadata = $this->manager->getTranslationMetadata($entity);
$metadata->setChangedTime(REQUEST_TIME);
}
}
/**
* Entity builder method.
*
* @param string $entity_type
* The type of the entity.
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity whose form is being built.
*
* @see \Drupal\content_translation\ContentTranslationHandler::entityFormAlter()
*/
public function entityFormEntityBuild($entity_type, EntityInterface $entity, array $form, FormStateInterface $form_state)
{
$form_object = $form_state->getFormObject();
$form_langcode = $form_object->getFormLangcode($form_state);
$values =& $form_state->getValue('content_translation', array());
$metadata = $this->manager->getTranslationMetadata($entity);
$metadata->setAuthor(!empty($values['uid']) ? User::load($values['uid']) : User::load(0));
$metadata->setPublished(!empty($values['status']));
$metadata->setCreatedTime(!empty($values['created']) ? strtotime($values['created']) : REQUEST_TIME);
$metadata->setChangedTime(REQUEST_TIME);
$source_langcode = $this->getSourceLangcode($form_state);
if ($source_langcode) {
$metadata->setSource($source_langcode);
}
$metadata->setOutdated(!empty($values['outdated']));
if (!empty($values['retranslate'])) {
$this->retranslate($entity, $form_langcode);
}
}
