/**
* {@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' => $new_state->label()]);
}
}
/**
* @covers ::isTransitionAllowed
* @covers ::calculatePossibleTransitions
*
* @dataProvider providerIsTransitionAllowedWithInValidTransition
*/
public function testIsTransitionAllowedWithInValidTransition($from_id, $to_id)
{
$storage = $this->setupStateStorage();
$state_transition_validation = new StateTransitionValidation($this->setupEntityTypeManager($storage), $this->setupQueryFactory());
$this->assertFalse($state_transition_validation->isTransitionAllowed($storage->load($from_id), $storage->load($to_id)));
}
