/**
* {@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' => $new_state->label()]);
}
}
/**
* {@inheritdoc}
*/
public function convert($value, $definition, $name, array $defaults)
{
$entity = parent::convert($value, $definition, $name, $defaults);
if ($entity && $this->moderationInformation->isModeratedEntity($entity) && !$this->moderationInformation->isLatestRevision($entity)) {
$entity_type_id = $this->getEntityTypeFromDefaults($definition, $name, $defaults);
$latest_revision = $this->moderationInformation->getLatestRevision($entity_type_id, $value);
// If the entity type is translatable, ensure we return the proper
// translation object for the current context.
if ($latest_revision instanceof EntityInterface && $entity instanceof TranslatableInterface) {
$latest_revision = $this->entityManager->getTranslationFromContext($latest_revision, NULL, array('operation' => 'entity_upcast'));
}
if ($latest_revision->isRevisionTranslationAffected()) {
$entity = $latest_revision;
}
}
return $entity;
}
/**
* Alters bundle forms to enforce revision handling.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param string $form_id
* The form id.
*
* @see hook_form_alter()
*/
public function formAlter(array &$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.
$form['actions']['submit']['#submit'][] = [EntityTypeInfo::class, 'bundleFormRedirect'];
}
}
}
/**
* Act on entities being assembled before rendering.
*
* This is a hook bridge.
*
* @see hook_entity_view()
* @see EntityFieldManagerInterface::getExtraFields()
*/
public function entityView(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode)
{
if (!$this->moderationInfo->isModeratedEntity($entity)) {
return;
}
if (!$this->moderationInfo->isLatestRevision($entity)) {
return;
}
/** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
if ($entity->isDefaultRevision()) {
return;
}
$component = $display->getComponent('content_moderation_control');
if ($component) {
$build['content_moderation_control'] = $this->formBuilder->getForm(EntityModerationForm::class, $entity);
$build['content_moderation_control']['#weight'] = $component['weight'];
}
}
/**
* {@inheritdoc}
*/
public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE)
{
$result = parent::access($object, $account, TRUE)->andif(AccessResult::forbiddenIf($this->moderationInfo->isModeratedEntity($object))->addCacheableDependency($object));
return $return_as_object ? $result : $result->isAllowed();
}
