www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/migrate_drupal/src/Plugin/migrate/source/EmptySource.php

   1 <?php
   2
   3 namespace Drupal\migrate_drupal\Plugin\migrate\source;
   4
   5 use Drupal\Component\Plugin\DependentPluginInterface;
   6 use Drupal\Core\Entity\DependencyTrait;
   7 use Symfony\Component\DependencyInjection\ContainerInterface;
   8 use Drupal\migrate\Plugin\MigrationInterface;
   9 use Drupal\migrate\Plugin\migrate\source\EmptySource as BaseEmptySource;
  10 use Drupal\Core\Entity\EntityManagerInterface;
  11 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
  12
  13 /**
  14  * Source returning an empty row with Drupal specific config dependencies.
  15  *
  16  * @MigrateSource(
  17  *   id = "md_empty",
  18  *   source_module = "system",
  19  * )
  20  */
  21 class EmptySource extends BaseEmptySource implements ContainerFactoryPluginInterface, DependentPluginInterface {
  22
  23   use DependencyTrait;
  24
  25   /**
  26    * The entity manager.
  27    *
  28    * @var \Drupal\Core\Entity\EntityManagerInterface
  29    */
  30   protected $entityManager;
  31
  32   /**
  33    * {@inheritdoc}
  34    */
  35   public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, EntityManagerInterface $entity_manager) {
  36     parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
  37     $this->entityManager = $entity_manager;
  38   }
  39
  40   /**
  41    * {@inheritdoc}
  42    */
  43   public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
  44     return new static(
  45       $configuration,
  46       $plugin_id,
  47       $plugin_definition,
  48       $migration,
  49       $container->get('entity.manager')
  50     );
  51   }
  52
  53   /**
  54    * {@inheritdoc}
  55    */
  56   public function calculateDependencies() {
  57     // The empty source plugin supports the entity_type constant.
  58     if (isset($this->configuration['constants']['entity_type'])) {
  59       $this->addDependency('module', $this->entityManager->getDefinition($this->configuration['constants']['entity_type'])->getProvider());
  60     }
  61     return $this->dependencies;
  62   }
  63
  64 }