--- /dev/null
+<?php
+
+namespace Drupal\content_moderation\Plugin\Action;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Action\Plugin\Action\UnpublishAction;
+use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\content_moderation\ModerationInformationInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Alternate action plugin that can opt-out of modifying moderated entities.
+ *
+ * @see \Drupal\Core\Action\Plugin\Action\UnpublishAction
+ */
+class ModerationOptOutUnpublish extends UnpublishAction implements ContainerFactoryPluginInterface {
+
+ /**
+ * Moderation information service.
+ *
+ * @var \Drupal\content_moderation\ModerationInformationInterface
+ */
+ protected $moderationInfo;
+
+ /**
+ * Bundle info service.
+ *
+ * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
+ */
+ protected $bundleInfo;
+
+ /**
+ * ModerationOptOutUnpublish constructor.
+ *
+ * @param array $configuration
+ * A configuration array containing information about the plugin instance.
+ * @param string $plugin_id
+ * The plugin_id for the plugin instance.
+ * @param mixed $plugin_definition
+ * The plugin implementation definition.
+ * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+ * The entity type manager.
+ * @param \Drupal\content_moderation\ModerationInformationInterface $moderation_info
+ * The moderation information service.
+ * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $bundle_info
+ * Bundle info service.
+ */
+ public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, ModerationInformationInterface $moderation_info, EntityTypeBundleInfoInterface $bundle_info) {
+ parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager);
+ $this->moderationInfo = $moderation_info;
+ $this->bundleInfo = $bundle_info;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+ return new static(
+ $configuration, $plugin_id, $plugin_definition,
+ $container->get('entity_type.manager'),
+ $container->get('content_moderation.moderation_information'),
+ $container->get('entity_type.bundle.info')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function access($entity, AccountInterface $account = NULL, $return_as_object = FALSE) {
+ /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
+ if ($entity && $this->moderationInfo->isModeratedEntity($entity)) {
+ $bundle_info = $this->bundleInfo->getBundleInfo($entity->getEntityTypeId());
+ $bundle_label = $bundle_info[$entity->bundle()]['label'];
+ drupal_set_message($this->t("@bundle @label were skipped as they are under moderation and may not be directly unpublished.", ['@bundle' => $bundle_label, '@label' => $entity->getEntityType()->getPluralLabel()]), 'warning');
+ $result = AccessResult::forbidden();
+ return $return_as_object ? $result : $result->isAllowed();
+ }
+ return parent::access($entity, $account, $return_as_object);
+ }
+
+}