class EntityExists

Same name in other branches
  1. 8.9.x core/modules/migrate/src/Plugin/migrate/process/EntityExists.php \Drupal\migrate\Plugin\migrate\process\EntityExists
  2. 10 core/modules/migrate/src/Plugin/migrate/process/EntityExists.php \Drupal\migrate\Plugin\migrate\process\EntityExists
  3. 11.x core/modules/migrate/src/Plugin/migrate/process/EntityExists.php \Drupal\migrate\Plugin\migrate\process\EntityExists

This plugin checks if a given entity exists.

Example usage with configuration:


  field_tags:
    plugin: entity_exists
    source: tid
    entity_type: taxonomy_term

Plugin annotation


@MigrateProcessPlugin(
 id = "entity_exists"
)

Hierarchy

Expanded class hierarchy of EntityExists

File

core/modules/migrate/src/Plugin/migrate/process/EntityExists.php, line 29

Namespace

Drupal\migrate\Plugin\migrate\process
View source 
class EntityExists extends ProcessPluginBase implements ContainerFactoryPluginInterface {
    
    /**
     * The entity storage.
     *
     * @var \Drupal\Core\Entity\EntityStorageInterface
     */
    protected $storage;
    
    /**
     * EntityExists constructor.
     *
     * @param array $configuration
     *   A configuration array containing information about the plugin instance.
     * @param string $plugin_id
     *   The plugin ID.
     * @param mixed $plugin_definition
     *   The plugin implementation definition.
     * @param $storage
     *   The entity storage.
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityStorageInterface $storage) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        $this->storage = $storage;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
        return new static($configuration, $plugin_id, $plugin_definition, $container->get('entity_type.manager')
            ->getStorage($configuration['entity_type']));
    }
    
    /**
     * {@inheritdoc}
     */
    public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
        if (is_array($value)) {
            $value = reset($value);
        }
        $entity = $this->storage
            ->load($value);
        if ($entity instanceof EntityInterface) {
            return $entity->id();
        }
        return FALSE;
    }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
EntityExists::$storage protected property The entity storage.
EntityExists::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
EntityExists::transform public function Performs the associated process. Overrides ProcessPluginBase::transform
EntityExists::__construct public function EntityExists constructor.
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2
ProcessPluginBase::multiple public function Indicates whether the returned value requires multiple handling. Overrides MigrateProcessInterface::multiple 3

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