class EntitySchemaSubscriber

Same name in this branch
  1. 11.x core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php \Drupal\entity_test_update\EventSubscriber\EntitySchemaSubscriber
Same name in other branches
  1. 9 core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php \Drupal\workspaces\EventSubscriber\EntitySchemaSubscriber
  2. 9 core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php \Drupal\entity_test_update\EventSubscriber\EntitySchemaSubscriber
  3. 8.9.x core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php \Drupal\workspaces\EventSubscriber\EntitySchemaSubscriber
  4. 8.9.x core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php \Drupal\entity_test_update\EventSubscriber\EntitySchemaSubscriber
  5. 10 core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php \Drupal\workspaces\EventSubscriber\EntitySchemaSubscriber
  6. 10 core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php \Drupal\entity_test_update\EventSubscriber\EntitySchemaSubscriber

Defines a class for listening to entity schema changes.

Hierarchy

Expanded class hierarchy of EntitySchemaSubscriber

1 string reference to 'EntitySchemaSubscriber'
workspaces.services.yml in core/modules/workspaces/workspaces.services.yml
core/modules/workspaces/workspaces.services.yml
1 service uses EntitySchemaSubscriber
workspaces.entity_schema_listener in core/modules/workspaces/workspaces.services.yml
Drupal\workspaces\EventSubscriber\EntitySchemaSubscriber

File

core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php, line 18

Namespace

Drupal\workspaces\EventSubscriber
View source
class EntitySchemaSubscriber implements EntityTypeListenerInterface, EventSubscriberInterface {
    use EntityTypeEventSubscriberTrait;
    use StringTranslationTrait;
    
    /**
     * The definition update manager.
     *
     * @var \Drupal\Core\Entity\EntityDefinitionUpdateManagerInterface
     */
    protected $entityDefinitionUpdateManager;
    
    /**
     * The last installed schema definitions.
     *
     * @var \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface
     */
    protected $entityLastInstalledSchemaRepository;
    
    /**
     * The workspace information service.
     *
     * @var \Drupal\workspaces\WorkspaceInformationInterface
     */
    protected $workspaceInfo;
    
    /**
     * Constructs a new EntitySchemaSubscriber.
     *
     * @param \Drupal\Core\Entity\EntityDefinitionUpdateManagerInterface $entityDefinitionUpdateManager
     *   Definition update manager.
     * @param \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface $entityLastInstalledSchemaRepository
     *   Last definitions.
     * @param \Drupal\workspaces\WorkspaceInformationInterface $workspace_information
     *   The workspace information service.
     */
    public function __construct(EntityDefinitionUpdateManagerInterface $entityDefinitionUpdateManager, EntityLastInstalledSchemaRepositoryInterface $entityLastInstalledSchemaRepository, WorkspaceInformationInterface $workspace_information) {
        $this->entityDefinitionUpdateManager = $entityDefinitionUpdateManager;
        $this->entityLastInstalledSchemaRepository = $entityLastInstalledSchemaRepository;
        $this->workspaceInfo = $workspace_information;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents() : array {
        return static::getEntityTypeEvents();
    }
    
    /**
     * {@inheritdoc}
     */
    public function onEntityTypeCreate(EntityTypeInterface $entity_type) {
        // If the entity type is supported by Workspaces, add the revision metadata
        // field.
        if ($this->workspaceInfo
            ->isEntityTypeSupported($entity_type)) {
            $this->addRevisionMetadataField($entity_type);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function onFieldableEntityTypeCreate(EntityTypeInterface $entity_type, array $field_storage_definitions) {
        $this->onEntityTypeCreate($entity_type);
    }
    
    /**
     * {@inheritdoc}
     */
    public function onEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original) {
        // If the entity type is now supported by Workspaces, add the revision
        // metadata field.
        if ($this->workspaceInfo
            ->isEntityTypeSupported($entity_type) && !$this->workspaceInfo
            ->isEntityTypeSupported($original)) {
            $this->addRevisionMetadataField($entity_type);
        }
        // If the entity type is no longer supported by Workspaces, remove the
        // revision metadata field.
        if ($this->workspaceInfo
            ->isEntityTypeSupported($original) && !$this->workspaceInfo
            ->isEntityTypeSupported($entity_type)) {
            $revision_metadata_keys = $original->get('revision_metadata_keys');
            $field_storage_definition = $this->entityLastInstalledSchemaRepository
                ->getLastInstalledFieldStorageDefinitions($entity_type->id())[$revision_metadata_keys['workspace']];
            $this->entityDefinitionUpdateManager
                ->uninstallFieldStorageDefinition($field_storage_definition);
            // We are only removing a revision metadata key so we don't need to go
            // through the entity update process.
            $entity_type->setRevisionMetadataKey('workspace', NULL);
            $this->entityLastInstalledSchemaRepository
                ->setLastInstalledDefinition($entity_type);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function onFieldableEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original, array $field_storage_definitions, array $original_field_storage_definitions, ?array &$sandbox = NULL) {
        $this->onEntityTypeUpdate($entity_type, $original);
    }
    
    /**
     * {@inheritdoc}
     */
    public function onEntityTypeDelete(EntityTypeInterface $entity_type) {
        // Nothing to do here.
    }
    
    /**
     * Adds the 'workspace' revision metadata field to an entity type.
     *
     * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
     *   The entity type that has been installed or updated.
     */
    protected function addRevisionMetadataField(EntityTypeInterface $entity_type) {
        if (!$entity_type->hasRevisionMetadataKey('workspace')) {
            // Bail out if there's an existing field called 'workspace'.
            if ($this->entityDefinitionUpdateManager
                ->getFieldStorageDefinition('workspace', $entity_type->id())) {
                throw new \RuntimeException("An existing 'workspace' field was found for the '{$entity_type->id()}' entity type. Set the 'workspace' revision metadata key to use a different field name and run this update function again.");
            }
            // We are only adding a revision metadata key so we don't need to go
            // through the entity update process.
            $entity_type->setRevisionMetadataKey('workspace', 'workspace');
            $this->entityLastInstalledSchemaRepository
                ->setLastInstalledDefinition($entity_type);
        }
        $this->entityDefinitionUpdateManager
            ->installFieldStorageDefinition($entity_type->getRevisionMetadataKey('workspace'), $entity_type->id(), 'workspaces', $this->getWorkspaceFieldDefinition());
    }
    
    /**
     * Gets the base field definition for the 'workspace' revision metadata field.
     *
     * @return \Drupal\Core\Field\BaseFieldDefinition
     *   The base field definition.
     */
    protected function getWorkspaceFieldDefinition() {
        return BaseFieldDefinition::create('entity_reference')->setLabel($this->t('Workspace'))
            ->setDescription($this->t('Indicates the workspace that this revision belongs to.'))
            ->setSetting('target_type', 'workspace')
            ->setInternal(TRUE)
            ->setTranslatable(FALSE)
            ->setRevisionable(TRUE);
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
EntitySchemaSubscriber::$entityDefinitionUpdateManager protected property The definition update manager.
EntitySchemaSubscriber::$entityLastInstalledSchemaRepository protected property The last installed schema definitions.
EntitySchemaSubscriber::$workspaceInfo protected property The workspace information service.
EntitySchemaSubscriber::addRevisionMetadataField protected function Adds the 'workspace' revision metadata field to an entity type.
EntitySchemaSubscriber::getSubscribedEvents public static function
EntitySchemaSubscriber::getWorkspaceFieldDefinition protected function Gets the base field definition for the 'workspace' revision metadata field.
EntitySchemaSubscriber::onEntityTypeCreate public function Reacts to the creation of the entity type. Overrides EntityTypeEventSubscriberTrait::onEntityTypeCreate
EntitySchemaSubscriber::onEntityTypeDelete public function Reacts to the deletion of the entity type. Overrides EntityTypeEventSubscriberTrait::onEntityTypeDelete
EntitySchemaSubscriber::onEntityTypeUpdate public function Reacts to the update of the entity type. Overrides EntityTypeEventSubscriberTrait::onEntityTypeUpdate
EntitySchemaSubscriber::onFieldableEntityTypeCreate public function Reacts to the creation of the fieldable entity type. Overrides EntityTypeEventSubscriberTrait::onFieldableEntityTypeCreate
EntitySchemaSubscriber::onFieldableEntityTypeUpdate public function Reacts to the update of a fieldable entity type. Overrides EntityTypeEventSubscriberTrait::onFieldableEntityTypeUpdate
EntitySchemaSubscriber::__construct public function Constructs a new EntitySchemaSubscriber.
EntityTypeEventSubscriberTrait::getEntityTypeEvents public static function Gets the subscribed events.
EntityTypeEventSubscriberTrait::onEntityTypeEvent public function Listener method for any entity type definition event.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.

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