FieldMigration.php in Drupal 8

Namespace

Drupal\migrate_drupal\Plugin\migrate

File

core/modules/migrate_drupal/src/Plugin/migrate/FieldMigration.php

<?php

namespace Drupal\migrate_drupal\Plugin\migrate;

use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\migrate\Plugin\MigrateDestinationPluginManager;
use Drupal\migrate\Plugin\MigratePluginManager;
use Drupal\migrate\Plugin\Migration;
use Drupal\migrate\Plugin\MigrationPluginManagerInterface;
use Drupal\migrate_drupal\FieldDiscoveryInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Migration plugin class for migrations dealing with field config and values.
 */
class FieldMigration extends Migration implements ContainerFactoryPluginInterface {

  /**
   * Defines which configuration option has the migration processing function.
   *
   * Default method is 'field_plugin_method'. For backwards compatibility,
   * this constant is overridden in the CckMigration class, in order to
   * fallback to the old 'cck_plugin_method'.
   *
   * @const string
   * @deprecated in drupal:8.7.0 and is removed from drupal:9.0.0. Use the migrate_drupal.field_discovery service instead. See https://www.drupal.org/node/3006076.
   */
  const PLUGIN_METHOD = 'field_plugin_method';

  /**
   * Flag indicating whether the field data has been filled already.
   *
   * @var bool
   */
  protected $init = FALSE;

  /**
   * The migration field discovery service.
   *
   * @var \Drupal\migrate_drupal\FieldDiscoveryInterface
   */
  protected $fieldDiscovery;

  /**
   * Constructs a FieldMigration.
   *
   * @param array $configuration
   *   Plugin configuration.
   * @param string $plugin_id
   *   The plugin ID.
   * @param mixed $plugin_definition
   *   The plugin definition.
   * @param \Drupal\migrate\Plugin\MigrationPluginManagerInterface $migration_plugin_manager
   *   The migration plugin manager.
   * @param \Drupal\migrate\Plugin\MigratePluginManager $source_plugin_manager
   *   The source migration plugin manager.
   * @param \Drupal\migrate\Plugin\MigratePluginManager $process_plugin_manager
   *   The process migration plugin manager.
   * @param \Drupal\migrate\Plugin\MigrateDestinationPluginManager $destination_plugin_manager
   *   The destination migration plugin manager.
   * @param \Drupal\migrate\Plugin\MigratePluginManager $idmap_plugin_manager
   *   The ID map migration plugin manager.
   * @param \Drupal\migrate_drupal\FieldDiscoveryInterface $field_discovery
   *   The migration field discovery service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationPluginManagerInterface $migration_plugin_manager, MigratePluginManager $source_plugin_manager, MigratePluginManager $process_plugin_manager, MigrateDestinationPluginManager $destination_plugin_manager, MigratePluginManager $idmap_plugin_manager, FieldDiscoveryInterface $field_discovery) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration_plugin_manager, $source_plugin_manager, $process_plugin_manager, $destination_plugin_manager, $idmap_plugin_manager);
    $this->fieldDiscovery = $field_discovery;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('plugin.manager.migration'), $container
      ->get('plugin.manager.migrate.source'), $container
      ->get('plugin.manager.migrate.process'), $container
      ->get('plugin.manager.migrate.destination'), $container
      ->get('plugin.manager.migrate.id_map'), $container
      ->get('migrate_drupal.field_discovery'));
  }

  /**
   * {@inheritdoc}
   */
  public function getProcess() {
    if (!$this->init) {
      $this->init = TRUE;
      $this->fieldDiscovery
        ->addAllFieldProcesses($this);
    }
    return parent::getProcess();
  }

}

Classes

Name	Description
FieldMigration	Migration plugin class for migrations dealing with field config and values.