function ModerationStateFieldItemList::getModerationStateId

Gets the moderation state ID linked to a content entity revision.

Return value

string|null The moderation state ID linked to a content entity revision.

File

core/modules/content_moderation/src/Plugin/Field/ModerationStateFieldItemList.php, line 42

Class

ModerationStateFieldItemList

A computed field that provides a content entity's moderation state.

Namespace

Code

protected function getModerationStateId() {
    $entity = $this->getEntity();
    
    /** @var \Drupal\content_moderation\ModerationInformationInterface $moderation_info */
    $moderation_info = \Drupal::service('content_moderation.moderation_information');
    if (!$moderation_info->shouldModerateEntitiesOfBundle($entity->getEntityType(), $entity->bundle())) {
        return NULL;
    }
    // Existing entities will have a corresponding content_moderation_state
    // entity associated with them.
    if (!$entity->isNew() && ($content_moderation_state = $this->loadContentModerationStateRevision($entity))) {
        return $content_moderation_state->moderation_state->value;
    }
    // It is possible that the bundle does not exist at this point. For example,
    // the node type form creates a fake Node entity to get default values.
    // @see \Drupal\node\NodeTypeForm::form()
    $workflow = $moderation_info->getWorkFlowForEntity($entity);
    return $workflow ? $workflow->getTypePlugin()
        ->getInitialState($entity)
        ->id() : NULL;
}