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  * )
  19  */
  20 class EmptySource extends BaseEmptySource implements ContainerFactoryPluginInterface, DependentPluginInterface {
  21
  22   use DependencyTrait;
  23
  24   /**
  25    * The entity manager.
  26    *
  27    * @var \Drupal\Core\Entity\EntityManagerInterface
  28    */
  29   protected $entityManager;
  30
  31   /**
  32    * {@inheritdoc}
  33    */
  34   public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, EntityManagerInterface $entity_manager) {
  35     parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
  36     $this->entityManager = $entity_manager;
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
  43     return new static(
  44       $configuration,
  45       $plugin_id,
  46       $plugin_definition,
  47       $migration,
  48       $container->get('entity.manager')
  49     );
  50   }
  51
  52   /**
  53    * {@inheritdoc}
  54    */
  55   public function calculateDependencies() {
  56     // The empty source plugin supports the entity_type constant.
  57     if (isset($this->configuration['constants']['entity_type'])) {
  58       $this->addDependency('module', $this->entityManager->getDefinition($this->configuration['constants']['entity_type'])->getProvider());
  59     }
  60     return $this->dependencies;
  61   }
  62
  63 }