Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Config;
Chris@0: 
Chris@0: use Drupal\Component\Diff\Diff;
Chris@0: use Drupal\Core\Config\Entity\ConfigDependencyManager;
Chris@0: use Drupal\Core\Config\Entity\ConfigEntityInterface;
Chris@0: use Drupal\Core\Config\Entity\ConfigEntityTypeInterface;
Chris@18: use Drupal\Core\DependencyInjection\DeprecatedServicePropertyTrait;
Chris@0: use Drupal\Core\Entity\EntityManagerInterface;
Chris@18: use Drupal\Core\Entity\EntityRepositoryInterface;
Chris@0: use Drupal\Core\Entity\EntityTypeInterface;
Chris@18: use Drupal\Core\Entity\EntityTypeManagerInterface;
Chris@0: use Drupal\Core\Serialization\Yaml;
Chris@0: use Drupal\Core\StringTranslation\StringTranslationTrait;
Chris@0: use Drupal\Core\StringTranslation\TranslationInterface;
Chris@0: use Symfony\Component\EventDispatcher\EventDispatcherInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * The ConfigManager provides helper functions for the configuration system.
Chris@0:  */
Chris@0: class ConfigManager implements ConfigManagerInterface {
Chris@0:   use StringTranslationTrait;
Chris@18:   use DeprecatedServicePropertyTrait;
Chris@18:   use StorageCopyTrait;
Chris@0: 
Chris@0:   /**
Chris@18:    * {@inheritdoc}
Chris@18:    */
Chris@18:   protected $deprecatedProperties = ['entityManager' => 'entity.manager'];
Chris@18: 
Chris@18:   /**
Chris@18:    * The entity type manager.
Chris@0:    *
Chris@18:    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
Chris@0:    */
Chris@18:   protected $entityTypeManager;
Chris@18: 
Chris@18:   /**
Chris@18:    * The entity repository.
Chris@18:    *
Chris@18:    * @var \Drupal\Core\Entity\EntityRepositoryInterface
Chris@18:    */
Chris@18:   protected $entityRepository;
Chris@0: 
Chris@0:   /**
Chris@0:    * The configuration factory.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Config\ConfigFactoryInterface
Chris@0:    */
Chris@0:   protected $configFactory;
Chris@0: 
Chris@0:   /**
Chris@0:    * The typed config manager.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Config\TypedConfigManagerInterface
Chris@0:    */
Chris@0:   protected $typedConfigManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * The active configuration storage.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Config\StorageInterface
Chris@0:    */
Chris@0:   protected $activeStorage;
Chris@0: 
Chris@0:   /**
Chris@0:    * The event dispatcher.
Chris@0:    *
Chris@0:    * @var \Symfony\Component\EventDispatcher\EventDispatcherInterface
Chris@0:    */
Chris@0:   protected $eventDispatcher;
Chris@0: 
Chris@0:   /**
Chris@0:    * The configuration collection info.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Config\ConfigCollectionInfo
Chris@0:    */
Chris@0:   protected $configCollectionInfo;
Chris@0: 
Chris@0:   /**
Chris@0:    * The configuration storages keyed by collection name.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Config\StorageInterface[]
Chris@0:    */
Chris@0:   protected $storages;
Chris@0: 
Chris@0:   /**
Chris@0:    * Creates ConfigManager objects.
Chris@0:    *
Chris@18:    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
Chris@18:    *   The entity type manager.
Chris@0:    * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
Chris@0:    *   The configuration factory.
Chris@0:    * @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_config_manager
Chris@0:    *   The typed config manager.
Chris@0:    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
Chris@0:    *   The string translation service.
Chris@0:    * @param \Drupal\Core\Config\StorageInterface $active_storage
Chris@0:    *   The active configuration storage.
Chris@0:    * @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher
Chris@0:    *   The event dispatcher.
Chris@18:    * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
Chris@18:    *   The entity repository.
Chris@0:    */
Chris@18:   public function __construct(EntityTypeManagerInterface $entity_type_manager, ConfigFactoryInterface $config_factory, TypedConfigManagerInterface $typed_config_manager, TranslationInterface $string_translation, StorageInterface $active_storage, EventDispatcherInterface $event_dispatcher, EntityRepositoryInterface $entity_repository = NULL) {
Chris@18:     if ($entity_type_manager instanceof EntityManagerInterface) {
Chris@18:       @trigger_error('Passing the entity.manager service to ConfigManager::__construct() is deprecated in Drupal 8.7.0 and will be removed before Drupal 9.0.0. Pass the new dependencies instead. See https://www.drupal.org/node/2549139.', E_USER_DEPRECATED);
Chris@18:       $this->entityTypeManager = \Drupal::entityTypeManager();
Chris@18:     }
Chris@18:     else {
Chris@18:       $this->entityTypeManager = $entity_type_manager;
Chris@18:     }
Chris@0:     $this->configFactory = $config_factory;
Chris@0:     $this->typedConfigManager = $typed_config_manager;
Chris@0:     $this->stringTranslation = $string_translation;
Chris@0:     $this->activeStorage = $active_storage;
Chris@0:     $this->eventDispatcher = $event_dispatcher;
Chris@18:     if ($entity_repository) {
Chris@18:       $this->entityRepository = $entity_repository;
Chris@18:     }
Chris@18:     else {
Chris@18:       @trigger_error('The entity.repository service must be passed to ConfigManager::__construct(), it is required before Drupal 9.0.0. See https://www.drupal.org/node/2549139.', E_USER_DEPRECATED);
Chris@18:       $this->entityRepository = \Drupal::service('entity.repository');
Chris@18:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getEntityTypeIdByName($name) {
Chris@18:     $entities = array_filter($this->entityTypeManager->getDefinitions(), function (EntityTypeInterface $entity_type) use ($name) {
Chris@0:       return ($entity_type instanceof ConfigEntityTypeInterface && $config_prefix = $entity_type->getConfigPrefix()) && strpos($name, $config_prefix . '.') === 0;
Chris@0:     });
Chris@0:     return key($entities);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function loadConfigEntityByName($name) {
Chris@0:     $entity_type_id = $this->getEntityTypeIdByName($name);
Chris@0:     if ($entity_type_id) {
Chris@18:       $entity_type = $this->entityTypeManager->getDefinition($entity_type_id);
Chris@0:       $id = substr($name, strlen($entity_type->getConfigPrefix()) + 1);
Chris@18:       return $this->entityTypeManager->getStorage($entity_type_id)->load($id);
Chris@0:     }
Chris@0:     return NULL;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getEntityManager() {
Chris@18:     @trigger_error('ConfigManagerInterface::getEntityManager() is deprecated in Drupal 8.7.0 and will be removed before Drupal 9.0.0. Use ::getEntityTypeManager() instead. See https://www.drupal.org/node/2549139.', E_USER_DEPRECATED);
Chris@18:     return \Drupal::service('entity.manager');
Chris@18:   }
Chris@18: 
Chris@18:   /**
Chris@18:    * {@inheritdoc}
Chris@18:    */
Chris@18:   public function getEntityTypeManager() {
Chris@18:     return $this->entityTypeManager;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getConfigFactory() {
Chris@0:     return $this->configFactory;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function diff(StorageInterface $source_storage, StorageInterface $target_storage, $source_name, $target_name = NULL, $collection = StorageInterface::DEFAULT_COLLECTION) {
Chris@0:     if ($collection != StorageInterface::DEFAULT_COLLECTION) {
Chris@0:       $source_storage = $source_storage->createCollection($collection);
Chris@0:       $target_storage = $target_storage->createCollection($collection);
Chris@0:     }
Chris@0:     if (!isset($target_name)) {
Chris@0:       $target_name = $source_name;
Chris@0:     }
Chris@0:     // The output should show configuration object differences formatted as YAML.
Chris@0:     // But the configuration is not necessarily stored in files. Therefore, they
Chris@0:     // need to be read and parsed, and lastly, dumped into YAML strings.
Chris@0:     $source_data = explode("\n", Yaml::encode($source_storage->read($source_name)));
Chris@0:     $target_data = explode("\n", Yaml::encode($target_storage->read($target_name)));
Chris@0: 
Chris@0:     // Check for new or removed files.
Chris@0:     if ($source_data === ['false']) {
Chris@0:       // Added file.
Chris@0:       // Cast the result of t() to a string, as the diff engine doesn't know
Chris@0:       // about objects.
Chris@0:       $source_data = [(string) $this->t('File added')];
Chris@0:     }
Chris@0:     if ($target_data === ['false']) {
Chris@0:       // Deleted file.
Chris@0:       // Cast the result of t() to a string, as the diff engine doesn't know
Chris@0:       // about objects.
Chris@0:       $target_data = [(string) $this->t('File removed')];
Chris@0:     }
Chris@0: 
Chris@0:     return new Diff($source_data, $target_data);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function createSnapshot(StorageInterface $source_storage, StorageInterface $snapshot_storage) {
Chris@18:     self::replaceStorageContents($source_storage, $snapshot_storage);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function uninstall($type, $name) {
Chris@0:     $entities = $this->getConfigEntitiesToChangeOnDependencyRemoval($type, [$name], FALSE);
Chris@0:     // Fix all dependent configuration entities.
Chris@0:     /** @var \Drupal\Core\Config\Entity\ConfigEntityInterface $entity */
Chris@0:     foreach ($entities['update'] as $entity) {
Chris@0:       $entity->save();
Chris@0:     }
Chris@0:     // Remove all dependent configuration entities.
Chris@0:     foreach ($entities['delete'] as $entity) {
Chris@0:       $entity->setUninstalling(TRUE);
Chris@0:       $entity->delete();
Chris@0:     }
Chris@0: 
Chris@0:     $config_names = $this->configFactory->listAll($name . '.');
Chris@0:     foreach ($config_names as $config_name) {
Chris@0:       $this->configFactory->getEditable($config_name)->delete();
Chris@0:     }
Chris@0: 
Chris@0:     // Remove any matching configuration from collections.
Chris@0:     foreach ($this->activeStorage->getAllCollectionNames() as $collection) {
Chris@0:       $collection_storage = $this->activeStorage->createCollection($collection);
Chris@0:       $collection_storage->deleteAll($name . '.');
Chris@0:     }
Chris@0: 
Chris@0:     $schema_dir = drupal_get_path($type, $name) . '/' . InstallStorage::CONFIG_SCHEMA_DIRECTORY;
Chris@0:     if (is_dir($schema_dir)) {
Chris@0:       // Refresh the schema cache if uninstalling an extension that provides
Chris@0:       // configuration schema.
Chris@0:       $this->typedConfigManager->clearCachedDefinitions();
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getConfigDependencyManager() {
Chris@0:     $dependency_manager = new ConfigDependencyManager();
Chris@0:     // Read all configuration using the factory. This ensures that multiple
Chris@0:     // deletes during the same request benefit from the static cache. Using the
Chris@0:     // factory also ensures configuration entity dependency discovery has no
Chris@0:     // dependencies on the config entity classes. Assume data with UUID is a
Chris@0:     // config entity. Only configuration entities can be depended on so we can
Chris@0:     // ignore everything else.
Chris@0:     $data = array_map(function ($config) {
Chris@0:       $data = $config->get();
Chris@0:       if (isset($data['uuid'])) {
Chris@0:         return $data;
Chris@0:       }
Chris@0:       return FALSE;
Chris@0:     }, $this->configFactory->loadMultiple($this->activeStorage->listAll()));
Chris@0:     $dependency_manager->setData(array_filter($data));
Chris@0:     return $dependency_manager;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function findConfigEntityDependents($type, array $names, ConfigDependencyManager $dependency_manager = NULL) {
Chris@0:     if (!$dependency_manager) {
Chris@0:       $dependency_manager = $this->getConfigDependencyManager();
Chris@0:     }
Chris@0:     $dependencies = [];
Chris@0:     foreach ($names as $name) {
Chris@0:       $dependencies = array_merge($dependencies, $dependency_manager->getDependentEntities($type, $name));
Chris@0:     }
Chris@0:     return $dependencies;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function findConfigEntityDependentsAsEntities($type, array $names, ConfigDependencyManager $dependency_manager = NULL) {
Chris@0:     $dependencies = $this->findConfigEntityDependents($type, $names, $dependency_manager);
Chris@0:     $entities = [];
Chris@18:     $definitions = $this->entityTypeManager->getDefinitions();
Chris@0:     foreach ($dependencies as $config_name => $dependency) {
Chris@0:       // Group by entity type to efficient load entities using
Chris@0:       // \Drupal\Core\Entity\EntityStorageInterface::loadMultiple().
Chris@0:       $entity_type_id = $this->getEntityTypeIdByName($config_name);
Chris@0:       // It is possible that a non-configuration entity will be returned if a
Chris@0:       // simple configuration object has a UUID key. This would occur if the
Chris@0:       // dependents of the system module are calculated since system.site has
Chris@0:       // a UUID key.
Chris@0:       if ($entity_type_id) {
Chris@0:         $id = substr($config_name, strlen($definitions[$entity_type_id]->getConfigPrefix()) + 1);
Chris@0:         $entities[$entity_type_id][] = $id;
Chris@0:       }
Chris@0:     }
Chris@0:     $entities_to_return = [];
Chris@0:     foreach ($entities as $entity_type_id => $entities_to_load) {
Chris@18:       $storage = $this->entityTypeManager->getStorage($entity_type_id);
Chris@0:       // Remove the keys since there are potential ID clashes from different
Chris@0:       // configuration entity types.
Chris@0:       $entities_to_return = array_merge($entities_to_return, array_values($storage->loadMultiple($entities_to_load)));
Chris@0:     }
Chris@0:     return $entities_to_return;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getConfigEntitiesToChangeOnDependencyRemoval($type, array $names, $dry_run = TRUE) {
Chris@0:     $dependency_manager = $this->getConfigDependencyManager();
Chris@0: 
Chris@12:     // Store the list of dependents in three separate variables. This allows us
Chris@12:     // to determine how the dependency graph changes as entities are fixed by
Chris@12:     // calling the onDependencyRemoval() method.
Chris@12: 
Chris@12:     // The list of original dependents on $names. This list never changes.
Chris@12:     $original_dependents = $this->findConfigEntityDependentsAsEntities($type, $names, $dependency_manager);
Chris@12: 
Chris@12:     // The current list of dependents on $names. This list is recalculated when
Chris@12:     // calling an entity's onDependencyRemoval() method results in the entity
Chris@12:     // changing. This list is passed to each entity's onDependencyRemoval()
Chris@12:     // method as the list of affected entities.
Chris@12:     $current_dependents = $original_dependents;
Chris@12: 
Chris@12:     // The list of dependents to process. This list changes as entities are
Chris@12:     // processed and are either fixed or deleted.
Chris@12:     $dependents_to_process = $original_dependents;
Chris@12: 
Chris@12:     // Initialize other variables.
Chris@12:     $affected_uuids = [];
Chris@0:     $return = [
Chris@0:       'update' => [],
Chris@0:       'delete' => [],
Chris@0:       'unchanged' => [],
Chris@0:     ];
Chris@0: 
Chris@12:     // Try to fix the dependents and find out what will happen to the dependency
Chris@12:     // graph. Entities are processed in the order of most dependent first. For
Chris@12:     // example, this ensures that Menu UI third party dependencies on node types
Chris@12:     // are fixed before processing the node type's other dependents.
Chris@12:     while ($dependent = array_pop($dependents_to_process)) {
Chris@0:       /** @var \Drupal\Core\Config\Entity\ConfigEntityInterface $dependent */
Chris@0:       if ($dry_run) {
Chris@0:         // Clone the entity so any changes do not change any static caches.
Chris@0:         $dependent = clone $dependent;
Chris@0:       }
Chris@0:       $fixed = FALSE;
Chris@12:       if ($this->callOnDependencyRemoval($dependent, $current_dependents, $type, $names)) {
Chris@0:         // Recalculate dependencies and update the dependency graph data.
Chris@0:         $dependent->calculateDependencies();
Chris@0:         $dependency_manager->updateData($dependent->getConfigDependencyName(), $dependent->getDependencies());
Chris@12:         // Based on the updated data rebuild the list of current dependents.
Chris@12:         // This will remove entities that are no longer dependent after the
Chris@12:         // recalculation.
Chris@12:         $current_dependents = $this->findConfigEntityDependentsAsEntities($type, $names, $dependency_manager);
Chris@12:         // Rebuild the list of entities that we need to process using the new
Chris@12:         // list of current dependents and removing any entities that we've
Chris@12:         // already processed.
Chris@12:         $dependents_to_process = array_filter($current_dependents, function ($current_dependent) use ($affected_uuids) {
Chris@12:           return !in_array($current_dependent->uuid(), $affected_uuids);
Chris@0:         });
Chris@12:         // Ensure that the dependent has actually been fixed. It is possible
Chris@12:         // that other dependencies cause it to still be in the list.
Chris@0:         $fixed = TRUE;
Chris@12:         foreach ($dependents_to_process as $key => $entity) {
Chris@0:           if ($entity->uuid() == $dependent->uuid()) {
Chris@0:             $fixed = FALSE;
Chris@12:             unset($dependents_to_process[$key]);
Chris@0:             break;
Chris@0:           }
Chris@0:         }
Chris@0:         if ($fixed) {
Chris@12:           $affected_uuids[] = $dependent->uuid();
Chris@0:           $return['update'][] = $dependent;
Chris@0:         }
Chris@0:       }
Chris@0:       // If the entity cannot be fixed then it has to be deleted.
Chris@0:       if (!$fixed) {
Chris@12:         $affected_uuids[] = $dependent->uuid();
Chris@0:         // Deletes should occur in the order of the least dependent first. For
Chris@0:         // example, this ensures that fields are removed before field storages.
Chris@0:         array_unshift($return['delete'], $dependent);
Chris@0:       }
Chris@0:     }
Chris@12:     // Use the list of affected UUIDs to filter the original list to work out
Chris@12:     // which configuration entities are unchanged.
Chris@12:     $return['unchanged'] = array_filter($original_dependents, function ($dependent) use ($affected_uuids) {
Chris@12:       return !(in_array($dependent->uuid(), $affected_uuids));
Chris@0:     });
Chris@0: 
Chris@0:     return $return;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getConfigCollectionInfo() {
Chris@0:     if (!isset($this->configCollectionInfo)) {
Chris@0:       $this->configCollectionInfo = new ConfigCollectionInfo();
Chris@0:       $this->eventDispatcher->dispatch(ConfigEvents::COLLECTION_INFO, $this->configCollectionInfo);
Chris@0:     }
Chris@0:     return $this->configCollectionInfo;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Calls an entity's onDependencyRemoval() method.
Chris@0:    *
Chris@0:    * A helper method to call onDependencyRemoval() with the correct list of
Chris@0:    * affected entities. This list should only contain dependencies on the
Chris@0:    * entity. Configuration and content entity dependencies will be converted
Chris@0:    * into entity objects.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Config\Entity\ConfigEntityInterface $entity
Chris@0:    *   The entity to call onDependencyRemoval() on.
Chris@0:    * @param \Drupal\Core\Config\Entity\ConfigEntityInterface[] $dependent_entities
Chris@0:    *   The list of dependent configuration entities.
Chris@0:    * @param string $type
Chris@0:    *   The type of dependency being checked. Either 'module', 'theme', 'config'
Chris@0:    *   or 'content'.
Chris@0:    * @param array $names
Chris@0:    *   The specific names to check. If $type equals 'module' or 'theme' then it
Chris@0:    *   should be a list of module names or theme names. In the case of 'config'
Chris@0:    *   or 'content' it should be a list of configuration dependency names.
Chris@0:    *
Chris@0:    * @return bool
Chris@0:    *   TRUE if the entity has changed as a result of calling the
Chris@0:    *   onDependencyRemoval() method, FALSE if not.
Chris@0:    */
Chris@0:   protected function callOnDependencyRemoval(ConfigEntityInterface $entity, array $dependent_entities, $type, array $names) {
Chris@0:     $entity_dependencies = $entity->getDependencies();
Chris@0:     if (empty($entity_dependencies)) {
Chris@0:       // No dependent entities nothing to do.
Chris@0:       return FALSE;
Chris@0:     }
Chris@0: 
Chris@0:     $affected_dependencies = [
Chris@0:       'config' => [],
Chris@0:       'content' => [],
Chris@0:       'module' => [],
Chris@0:       'theme' => [],
Chris@0:     ];
Chris@0: 
Chris@0:     // Work out if any of the entity's dependencies are going to be affected.
Chris@0:     if (isset($entity_dependencies[$type])) {
Chris@0:       // Work out which dependencies the entity has in common with the provided
Chris@0:       // $type and $names.
Chris@0:       $affected_dependencies[$type] = array_intersect($entity_dependencies[$type], $names);
Chris@0: 
Chris@0:       // If the dependencies are entities we need to convert them into objects.
Chris@0:       if ($type == 'config' || $type == 'content') {
Chris@0:         $affected_dependencies[$type] = array_map(function ($name) use ($type) {
Chris@0:           if ($type == 'config') {
Chris@0:             return $this->loadConfigEntityByName($name);
Chris@0:           }
Chris@0:           else {
Chris@0:             // Ignore the bundle.
Chris@0:             list($entity_type_id,, $uuid) = explode(':', $name);
Chris@18:             return $this->entityRepository->loadEntityByConfigTarget($entity_type_id, $uuid);
Chris@0:           }
Chris@0:         }, $affected_dependencies[$type]);
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Merge any other configuration entities into the list of affected
Chris@0:     // dependencies if necessary.
Chris@0:     if (isset($entity_dependencies['config'])) {
Chris@0:       foreach ($dependent_entities as $dependent_entity) {
Chris@0:         if (in_array($dependent_entity->getConfigDependencyName(), $entity_dependencies['config'])) {
Chris@0:           $affected_dependencies['config'][] = $dependent_entity;
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Key the entity arrays by config dependency name to make searching easy.
Chris@0:     foreach (['config', 'content'] as $dependency_type) {
Chris@0:       $affected_dependencies[$dependency_type] = array_combine(
Chris@0:         array_map(function ($entity) {
Chris@0:           return $entity->getConfigDependencyName();
Chris@0:         }, $affected_dependencies[$dependency_type]),
Chris@0:         $affected_dependencies[$dependency_type]
Chris@0:       );
Chris@0:     }
Chris@0: 
Chris@0:     // Inform the entity.
Chris@0:     return $entity->onDependencyRemoval($affected_dependencies);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function findMissingContentDependencies() {
Chris@0:     $content_dependencies = [];
Chris@0:     $missing_dependencies = [];
Chris@0:     foreach ($this->activeStorage->readMultiple($this->activeStorage->listAll()) as $config_data) {
Chris@0:       if (isset($config_data['dependencies']['content'])) {
Chris@0:         $content_dependencies = array_merge($content_dependencies, $config_data['dependencies']['content']);
Chris@0:       }
Chris@0:       if (isset($config_data['dependencies']['enforced']['content'])) {
Chris@0:         $content_dependencies = array_merge($content_dependencies, $config_data['dependencies']['enforced']['content']);
Chris@0:       }
Chris@0:     }
Chris@0:     foreach (array_unique($content_dependencies) as $content_dependency) {
Chris@0:       // Format of the dependency is entity_type:bundle:uuid.
Chris@0:       list($entity_type, $bundle, $uuid) = explode(':', $content_dependency, 3);
Chris@18:       if (!$this->entityRepository->loadEntityByUuid($entity_type, $uuid)) {
Chris@0:         $missing_dependencies[$uuid] = [
Chris@0:           'entity_type' => $entity_type,
Chris@0:           'bundle' => $bundle,
Chris@0:           'uuid' => $uuid,
Chris@0:         ];
Chris@0:       }
Chris@0:     }
Chris@0:     return $missing_dependencies;
Chris@0:   }
Chris@0: 
Chris@0: }