PHP EntityManagerInterface::getLastInstalledFieldStorageDefinitions方法代码示例

 /**
  * Deletes the schema for a field stored in a shared table.
  *
  * @param \Drupal\Core\Field\FieldStorageDefinitionInterface $storage_definition
  *   The storage definition of the field being deleted.
  */
 protected function deleteSharedTableSchema(FieldStorageDefinitionInterface $storage_definition)
 {
     $deleted_field_name = $storage_definition->getName();
     $table_mapping = $this->storage->getTableMapping($this->entityManager->getLastInstalledFieldStorageDefinitions($this->entityType->id()));
     $column_names = $table_mapping->getColumnNames($deleted_field_name);
     $schema_handler = $this->database->schema();
     $shared_table_names = array_diff($table_mapping->getTableNames(), $table_mapping->getDedicatedTableNames());
     // Iterate over the mapped table to find the ones that host the deleted
     // field schema.
     foreach ($shared_table_names as $table_name) {
         foreach ($table_mapping->getFieldNames($table_name) as $field_name) {
             if ($field_name == $deleted_field_name) {
                 $schema = $this->getSharedTableFieldSchema($storage_definition, $table_name, $column_names);
                 // Drop indexes and unique keys first.
                 if (!empty($schema['indexes'])) {
                     foreach ($schema['indexes'] as $name => $specifier) {
                         $schema_handler->dropIndex($table_name, $name);
                     }
                 }
                 if (!empty($schema['unique keys'])) {
                     foreach ($schema['unique keys'] as $name => $specifier) {
                         $schema_handler->dropUniqueKey($table_name, $name);
                     }
                 }
                 // Drop columns.
                 foreach ($column_names as $column_name) {
                     $schema_handler->dropField($table_name, $column_name);
                 }
                 // After deleting the field schema skip to the next table.
                 break;
             }
         }
     }
     $this->deleteFieldSchemaData($storage_definition);
 }

 /**
  * Executes field storage definition updates if needed.
  *
  * @param array $entity_types
  *   A list of entity type definitions to be processed.
  */
 public function updateDefinitions(array $entity_types)
 {
     // Handle field storage definition creation, if needed.
     // @todo Generalize this code in https://www.drupal.org/node/2346013.
     // @todo Handle initial values in https://www.drupal.org/node/2346019.
     if ($this->updateManager->needsUpdates()) {
         foreach ($entity_types as $entity_type_id => $entity_type) {
             $storage_definitions = $this->entityManager->getFieldStorageDefinitions($entity_type_id);
             $installed_storage_definitions = $this->entityManager->getLastInstalledFieldStorageDefinitions($entity_type_id);
             foreach (array_diff_key($storage_definitions, $installed_storage_definitions) as $storage_definition) {
                 /** @var $storage_definition \Drupal\Core\Field\FieldStorageDefinitionInterface */
                 if ($storage_definition->getProvider() == 'content_translation') {
                     $this->updateManager->installFieldStorageDefinition($storage_definition->getName(), $entity_type_id, 'content_translation', $storage_definition);
                 }
             }
         }
     }
 }

 /**
  * Initializes an instance of the content translation controller.
  *
  * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
  *   The info array of the given entity type.
  * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
  *   The language manager.
  * @param \Drupal\content_translation\ContentTranslationManagerInterface $manager
  *   The content translation manager service.
  * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
  *   The entity manager.
  * @param \Drupal\Core\Session\AccountInterface $current_user
  *   The current user.
  */
 public function __construct(EntityTypeInterface $entity_type, LanguageManagerInterface $language_manager, ContentTranslationManagerInterface $manager, EntityManagerInterface $entity_manager, AccountInterface $current_user)
 {
     $this->entityTypeId = $entity_type->id();
     $this->entityType = $entity_type;
     $this->languageManager = $language_manager;
     $this->manager = $manager;
     $this->currentUser = $current_user;
     $this->fieldStorageDefinitions = $entity_manager->getLastInstalledFieldStorageDefinitions($this->entityTypeId);
 }

 /**
  * Gets a list of changes to entity type and field storage definitions.
  *
  * @return array
  *   An associative array keyed by entity type id of change descriptors. Every
  *   entry is an associative array with the following optional keys:
  *   - entity_type: a scalar having only the DEFINITION_UPDATED value.
  *   - field_storage_definitions: an associative array keyed by field name of
  *     scalars having one value among:
  *     - DEFINITION_CREATED
  *     - DEFINITION_UPDATED
  *     - DEFINITION_DELETED
  */
 protected function getChangeList()
 {
     $this->entityManager->useCaches(FALSE);
     $change_list = array();
     foreach ($this->entityManager->getDefinitions() as $entity_type_id => $entity_type) {
         $original = $this->entityManager->getLastInstalledDefinition($entity_type_id);
         // @todo Support non-storage-schema-changing definition updates too:
         //   https://www.drupal.org/node/2336895.
         if (!$original) {
             $change_list[$entity_type_id]['entity_type'] = static::DEFINITION_CREATED;
         } else {
             if ($this->requiresEntityStorageSchemaChanges($entity_type, $original)) {
                 $change_list[$entity_type_id]['entity_type'] = static::DEFINITION_UPDATED;
             }
             if ($this->entityManager->getStorage($entity_type_id) instanceof DynamicallyFieldableEntityStorageInterface) {
                 $field_changes = array();
                 $storage_definitions = $this->entityManager->getFieldStorageDefinitions($entity_type_id);
                 $original_storage_definitions = $this->entityManager->getLastInstalledFieldStorageDefinitions($entity_type_id);
                 // Detect created field storage definitions.
                 foreach (array_diff_key($storage_definitions, $original_storage_definitions) as $field_name => $storage_definition) {
                     $field_changes[$field_name] = static::DEFINITION_CREATED;
                 }
                 // Detect deleted field storage definitions.
                 foreach (array_diff_key($original_storage_definitions, $storage_definitions) as $field_name => $original_storage_definition) {
                     $field_changes[$field_name] = static::DEFINITION_DELETED;
                 }
                 // Detect updated field storage definitions.
                 foreach (array_intersect_key($storage_definitions, $original_storage_definitions) as $field_name => $storage_definition) {
                     // @todo Support non-storage-schema-changing definition updates too:
                     //   https://www.drupal.org/node/2336895. So long as we're checking
                     //   based on schema change requirements rather than definition
                     //   equality, skip the check if the entity type itself needs to be
                     //   updated, since that can affect the schema of all fields, so we
                     //   want to process that update first without reporting false
                     //   positives here.
                     if (!isset($change_list[$entity_type_id]['entity_type']) && $this->requiresFieldStorageSchemaChanges($storage_definition, $original_storage_definitions[$field_name])) {
                         $field_changes[$field_name] = static::DEFINITION_UPDATED;
                     }
                 }
                 if ($field_changes) {
                     $change_list[$entity_type_id]['field_storage_definitions'] = $field_changes;
                 }
             }
         }
     }
     // @todo Support deleting entity definitions when we support base field
     //   purging. See https://www.drupal.org/node/2282119.
     $this->entityManager->useCaches(TRUE);
     return array_filter($change_list);
 }

 /**
  * Determines whether the passed field has been already deleted.
  *
  * @param \Drupal\Core\Field\FieldStorageDefinitionInterface $storage_definition
  *   The field storage definition.
  *
  * @return bool
  *   Whether the field has been already deleted.
  */
 protected function storageDefinitionIsDeleted(FieldStorageDefinitionInterface $storage_definition)
 {
     return !array_key_exists($storage_definition->getName(), $this->entityManager->getLastInstalledFieldStorageDefinitions($this->entityTypeId));
 }

 /**
  * {@inheritdoc}
  */
 public function getLastInstalledFieldStorageDefinitions($entity_type_id)
 {
     return $this->entityManager->getLastInstalledFieldStorageDefinitions($entity_type_id);
 }