function BundleConfigImportValidate::onConfigImporterValidate

Ensures bundles that will be deleted are not in use.

Parameters

\Drupal\Core\Config\ConfigImporterEvent $event: The config import event.

Overrides ConfigImportValidateEventSubscriberBase::onConfigImporterValidate

File

core/lib/Drupal/Core/Entity/Event/BundleConfigImportValidate.php, line 49

Class

BundleConfigImportValidate

Entity config importer validation event subscriber.

Namespace

Code

public function onConfigImporterValidate(ConfigImporterEvent $event) {
    foreach ($event->getChangelist('delete') as $config_name) {
        // Get the config entity type ID. This also ensure we are dealing with a
        // configuration entity.
        if ($entity_type_id = $this->configManager
            ->getEntityTypeIdByName($config_name)) {
            $entity_type = $this->entityTypeManager
                ->getDefinition($entity_type_id);
            // Does this entity type define a bundle of another entity type.
            if ($bundle_of = $entity_type->getBundleOf()) {
                // Work out if there are entities with this bundle.
                $bundle_of_entity_type = $this->entityTypeManager
                    ->getDefinition($bundle_of);
                $bundle_id = ConfigEntityStorage::getIDFromConfigName($config_name, $entity_type->getConfigPrefix());
                $entity_query = $this->entityTypeManager
                    ->getStorage($bundle_of)
                    ->getQuery();
                $entity_ids = $entity_query->condition($bundle_of_entity_type->getKey('bundle'), $bundle_id)
                    ->accessCheck(FALSE)
                    ->range(0, 1)
                    ->execute();
                if (!empty($entity_ids)) {
                    $entity = $this->entityTypeManager
                        ->getStorage($entity_type_id)
                        ->load($bundle_id);
                    $event->getConfigImporter()
                        ->logError($this->t('Entities exist of type %entity_type and %bundle_label %bundle. These entities need to be deleted before importing.', [
                        '%entity_type' => $bundle_of_entity_type->getLabel(),
                        '%bundle_label' => $bundle_of_entity_type->getBundleLabel(),
                        '%bundle' => $entity->label(),
                    ]));
                }
            }
        }
    }
}