aleph1.co.uk Git - yaffs-website/blob - web/core/lib/Drupal/Core/Entity/Event/BundleConfigImportValidate.php

   1 <?php
   2
   3 namespace Drupal\Core\Entity\Event;
   4
   5 use Drupal\Core\Config\ConfigImporterEvent;
   6 use Drupal\Core\Config\ConfigImportValidateEventSubscriberBase;
   7 use Drupal\Core\Config\ConfigManagerInterface;
   8 use Drupal\Core\Config\Entity\ConfigEntityStorage;
   9 use Drupal\Core\Entity\EntityManagerInterface;
  10
  11 /**
  12  * Entity config importer validation event subscriber.
  13  */
  14 class BundleConfigImportValidate extends ConfigImportValidateEventSubscriberBase {
  15
  16   /**
  17    * The config manager.
  18    *
  19    * @var \Drupal\Core\Config\ConfigManagerInterface
  20    */
  21   protected $configManager;
  22
  23   /**
  24    * The entity manager.
  25    *
  26    * @var \Drupal\Core\Entity\EntityManagerInterface
  27    */
  28   protected $entityManager;
  29
  30   /**
  31    * Constructs the event subscriber.
  32    *
  33    * @param \Drupal\Core\Config\ConfigManagerInterface $config_manager
  34    *   The config manager
  35    * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
  36    *   The entity manager.
  37    */
  38   public function __construct(ConfigManagerInterface $config_manager, EntityManagerInterface $entity_manager) {
  39     $this->configManager = $config_manager;
  40     $this->entityManager = $entity_manager;
  41   }
  42
  43   /**
  44    * Ensures bundles that will be deleted are not in use.
  45    *
  46    * @param \Drupal\Core\Config\ConfigImporterEvent $event
  47    *   The config import event.
  48    */
  49   public function onConfigImporterValidate(ConfigImporterEvent $event) {
  50     foreach ($event->getChangelist('delete') as $config_name) {
  51       // Get the config entity type ID. This also ensure we are dealing with a
  52       // configuration entity.
  53       if ($entity_type_id = $this->configManager->getEntityTypeIdByName($config_name)) {
  54         $entity_type = $this->entityManager->getDefinition($entity_type_id);
  55         // Does this entity type define a bundle of another entity type.
  56         if ($bundle_of = $entity_type->getBundleOf()) {
  57           // Work out if there are entities with this bundle.
  58           $bundle_of_entity_type = $this->entityManager->getDefinition($bundle_of);
  59           $bundle_id = ConfigEntityStorage::getIDFromConfigName($config_name, $entity_type->getConfigPrefix());
  60           $entity_query = $this->entityManager->getStorage($bundle_of)->getQuery();
  61           $entity_ids = $entity_query->condition($bundle_of_entity_type->getKey('bundle'), $bundle_id)
  62             ->accessCheck(FALSE)
  63             ->range(0, 1)
  64             ->execute();
  65           if (!empty($entity_ids)) {
  66             $entity = $this->entityManager->getStorage($entity_type_id)->load($bundle_id);
  67             $event->getConfigImporter()->logError($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()]));
  68           }
  69         }
  70       }
  71     }
  72   }
  73
  74 }