/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
/** @var \Drupal\Core\Entity\EntityInterface $entity */
$entity = $value->getEntity();
// Ignore entities that are not subject to moderation anyway.
if (!$this->moderationInformation->isModeratedEntity($entity)) {
return;
}
// Ignore entities that are being created for the first time.
if ($entity->isNew()) {
return;
}
// Ignore entities that are being moderated for the first time, such as
// when they existed before moderation was enabled for this entity type.
if ($this->isFirstTimeModeration($entity)) {
return;
}
$original_entity = $this->moderationInformation->getLatestRevision($entity->getEntityTypeId(), $entity->id());
if (!$entity->isDefaultTranslation() && $original_entity->hasTranslation($entity->language()->getId())) {
$original_entity = $original_entity->getTranslation($entity->language()->getId());
}
if ($entity->moderation_state->target_id) {
$new_state_id = $entity->moderation_state->target_id;
} else {
$new_state_id = $default = $this->moderationInformation->loadBundleEntity($entity->getEntityType()->getBundleEntityType(), $entity->bundle())->getThirdPartySetting('content_moderation', 'default_moderation_state');
}
if ($new_state_id) {
$new_state = ModerationStateEntity::load($new_state_id);
}
// @todo - what if $new_state_id references something that does not exist or
// is null.
if (!$this->validation->isTransitionAllowed($original_entity->moderation_state->entity, $new_state)) {
$this->context->addViolation($constraint->message, ['%from' => $original_entity->moderation_state->entity->label(), '%to' => $new_state->label()]);
}
}
/**
* Creates or updates the moderation state of an entity.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity to update or create a moderation state for.
*/
protected function updateOrCreateFromEntity(EntityInterface $entity)
{
$moderation_state = $entity->moderation_state->target_id;
/** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
if (!$moderation_state) {
$moderation_state = $this->moderationInfo->loadBundleEntity($entity->getEntityType()->getBundleEntityType(), $entity->bundle())->getThirdPartySetting('content_moderation', 'default_moderation_state');
}
// @todo what if $entity->moderation_state->target_id is null at this point?
$entity_type_id = $entity->getEntityTypeId();
$entity_id = $entity->id();
$entity_revision_id = $entity->getRevisionId();
$entity_langcode = $entity->language()->getId();
$storage = $this->entityTypeManager->getStorage('content_moderation_state');
$entities = $storage->loadByProperties(['content_entity_type_id' => $entity_type_id, 'content_entity_id' => $entity_id]);
/** @var \Drupal\content_moderation\ContentModerationStateInterface $content_moderation_state */
$content_moderation_state = reset($entities);
if (!$content_moderation_state instanceof ContentModerationStateInterface) {
$content_moderation_state = $storage->create(['content_entity_type_id' => $entity_type_id, 'content_entity_id' => $entity_id]);
} else {
// Create a new revision.
$content_moderation_state->setNewRevision(TRUE);
}
// Sync translations.
if (!$content_moderation_state->hasTranslation($entity_langcode)) {
$content_moderation_state->addTranslation($entity_langcode);
}
if ($content_moderation_state->language()->getId() !== $entity_langcode) {
$content_moderation_state = $content_moderation_state->getTranslation($entity_langcode);
}
// Create the ContentModerationState entity for the inserted entity.
$content_moderation_state->set('content_entity_revision_id', $entity_revision_id);
$content_moderation_state->set('moderation_state', $moderation_state);
ContentModerationState::updateOrCreateFromEntity($content_moderation_state);
}