Chris@0: /**
Chris@0:  * Implements hook_entity_presave().
Chris@0:  */
Chris@0: function {{ machine_name }}_entity_presave(Drupal\Core\Entity\EntityInterface $entity) {
Chris@0:   if ($entity instanceof ContentEntityInterface && $entity->isTranslatable()) {
Chris@0:     $route_match = \Drupal::routeMatch();
Chris@0:     \Drupal::service('content_translation.synchronizer')->synchronizeFields($entity, $entity->language()->getId(), $route_match->getParameter('source_langcode'));
Chris@0:   }
Chris@0: }