class ExtraFieldBlockDeriver in Drupal 8

Provides entity field block definitions for every field.

@internal Plugin derivers are internal.

Hierarchy

• class \Drupal\Component\Plugin\Derivative\DeriverBase implements DeriverInterface
  • class \Drupal\layout_builder\Plugin\Derivative\ExtraFieldBlockDeriver implements ContainerDeriverInterface uses StringTranslationTrait

File

core/modules/layout_builder/src/Plugin/Derivative/ExtraFieldBlockDeriver.php, line 23

Namespace

Drupal\layout_builder\Plugin\Derivative

class ExtraFieldBlockDeriver extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;

  /**
   * The entity field manager.
   *
   * @var \Drupal\Core\Entity\EntityFieldManagerInterface
   */
  protected $entityFieldManager;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The entity type bundle info.
   *
   * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
   */
  protected $entityTypeBundleInfo;

  /**
   * The entity type repository.
   *
   * @var \Drupal\Core\Entity\EntityTypeRepositoryInterface
   */
  protected $entityTypeRepository;

  /**
   * Constructs new FieldBlockDeriver.
   *
   * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
   *   The entity field manager.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
   *   The entity type bundle info.
   * @param \Drupal\Core\Entity\EntityTypeRepositoryInterface $entity_type_repository
   *   The entity type repository.
   */
  public function __construct(EntityFieldManagerInterface $entity_field_manager, EntityTypeManagerInterface $entity_type_manager, EntityTypeBundleInfoInterface $entity_type_bundle_info, EntityTypeRepositoryInterface $entity_type_repository) {
    $this->entityFieldManager = $entity_field_manager;
    $this->entityTypeManager = $entity_type_manager;
    $this->entityTypeBundleInfo = $entity_type_bundle_info;
    $this->entityTypeRepository = $entity_type_repository;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($container
      ->get('entity_field.manager'), $container
      ->get('entity_type.manager'), $container
      ->get('entity_type.bundle.info'), $container
      ->get('entity_type.repository'));
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    $entity_type_labels = $this->entityTypeRepository
      ->getEntityTypeLabels();
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type_id => $entity_type) {

      // Only process fieldable entity types.
      if (!$entity_type
        ->entityClassImplements(FieldableEntityInterface::class)) {
        continue;
      }
      $bundles = $this->entityTypeBundleInfo
        ->getBundleInfo($entity_type_id);
      foreach ($bundles as $bundle_id => $bundle) {
        $extra_fields = $this->entityFieldManager
          ->getExtraFields($entity_type_id, $bundle_id);

        // Skip bundles without any extra fields.
        if (empty($extra_fields['display'])) {
          continue;
        }
        foreach ($extra_fields['display'] as $extra_field_id => $extra_field) {
          $derivative = $base_plugin_definition;
          $derivative['category'] = $this
            ->t('@entity fields', [
            '@entity' => $entity_type_labels[$entity_type_id],
          ]);
          $derivative['admin_label'] = $extra_field['label'];
          $context_definition = EntityContextDefinition::fromEntityType($entity_type)
            ->addConstraint('Bundle', [
            $bundle_id,
          ]);
          $derivative['context_definitions'] = [
            'entity' => $context_definition,
          ];
          $derivative_id = $entity_type_id . PluginBase::DERIVATIVE_SEPARATOR . $bundle_id . PluginBase::DERIVATIVE_SEPARATOR . $extra_field_id;
          $this->derivatives[$derivative_id] = $derivative;
        }
      }
    }
    return $this->derivatives;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DeriverBase::$derivatives	protected	property	List of derivative definitions.	1
DeriverBase::getDerivativeDefinition	public	function	Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
ExtraFieldBlockDeriver::$entityFieldManager	protected	property	The entity field manager.
ExtraFieldBlockDeriver::$entityTypeBundleInfo	protected	property	The entity type bundle info.
ExtraFieldBlockDeriver::$entityTypeManager	protected	property	The entity type manager.
ExtraFieldBlockDeriver::$entityTypeRepository	protected	property	The entity type repository.
ExtraFieldBlockDeriver::create	public static	function	Creates a new class instance. Overrides ContainerDeriverInterface::create
ExtraFieldBlockDeriver::getDerivativeDefinitions	public	function	Gets the definition of all derivatives of a base plugin. Overrides DeriverBase::getDerivativeDefinitions
ExtraFieldBlockDeriver::__construct	public	function	Constructs new FieldBlockDeriver.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
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.