/** * Checks that there is a forward revision available. * * This checker assumes the presence of an '_entity_access' requirement key * in the same form as used by EntityAccessCheck. * * @see EntityAccessCheck. * * @param \Symfony\Component\Routing\Route $route * The route to check against. * @param \Drupal\Core\Routing\RouteMatchInterface $route_match * The parametrized route * * @return \Drupal\Core\Access\AccessResultInterface * The access result. */ public function access(Route $route, RouteMatchInterface $route_match) { // This tab should not show up period unless there's a reason to show it. // @todo Do we need any extra cache tags here? $entity = $this->loadEntity($route, $route_match); return $this->moderationInfo->hasForwardRevision($entity) ? AccessResult::allowed()->addCacheableDependency($entity) : AccessResult::forbidden()->addCacheableDependency($entity); }
/** * Redirect content entity edit forms on save, if there is a forward revision. * * When saving their changes, editors should see those changes displayed on * the next page. * * @param array $form * @param \Drupal\Core\Form\FormStateInterface $form_state */ public function bundleFormRedirect(array &$form, FormStateInterface $form_state) { /* @var ContentEntityInterface $entity */ $entity = $form_state->getFormObject()->getEntity(); if ($this->moderationInfo->hasForwardRevision($entity)) { $entity_type_id = $entity->getEntityTypeId(); $form_state->setRedirect("entity.{$entity_type_id}.latest_version", [$entity_type_id => $entity->id()]); } }