You are here

class FieldFile in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/file/src/Plugin/migrate/process/d6/FieldFile.php \Drupal\file\Plugin\migrate\process\d6\FieldFile
  2. 10 core/modules/file/src/Plugin/migrate/process/d6/FieldFile.php \Drupal\file\Plugin\migrate\process\d6\FieldFile

Plugin annotation


@MigrateProcessPlugin(
  id = "d6_field_file"
)

Hierarchy

Expanded class hierarchy of FieldFile

1 file declares its use of FieldFile
FieldFileTest.php in core/modules/file/tests/src/Unit/Plugin/migrate/process/d6/FieldFileTest.php

File

core/modules/file/src/Plugin/migrate/process/d6/FieldFile.php, line 19

Namespace

Drupal\file\Plugin\migrate\process\d6
View source
class FieldFile extends ProcessPluginBase implements ContainerFactoryPluginInterface {

  /**
   * The migration process plugin, configured for lookups in d6_file.
   *
   * @var \Drupal\migrate\Plugin\MigrateProcessInterface
   *
   * @deprecated in drupal:8.8.x and is removed from drupal:9.0.0. Use
   *   the migrate.lookup service instead.
   *
   * @see https://www.drupal.org/node/3047268
   */
  protected $migrationPlugin;

  /**
   * The migrate lookup service.
   *
   * @var \Drupal\migrate\MigrateLookupInterface
   */
  protected $migrateLookup;

  /**
   * Constructs a FieldFile plugin instance.
   *
   * @param array $configuration
   *   The plugin configuration.
   * @param string $plugin_id
   *   The plugin ID.
   * @param mixed $plugin_definition
   *   The plugin definition.
   * @param \Drupal\migrate\Plugin\MigrationInterface $migration
   *   The current migration.
   * @param \Drupal\migrate\MigrateLookupInterface $migrate_lookup
   *   The migrate lookup service.
   */

  // @codingStandardsIgnoreLine
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, $migrate_lookup) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    if ($migrate_lookup instanceof MigrateProcessInterface) {
      @trigger_error('Passing a migration process plugin as the fourth argument to ' . __METHOD__ . ' is deprecated in drupal:8.8.0 and will throw an error in drupal:9.0.0. Pass the migrate.lookup service instead. See https://www.drupal.org/node/3047268', E_USER_DEPRECATED);
      $this->migrationPlugin = $migrate_lookup;
      $migrate_lookup = \Drupal::service('migrate.lookup');
    }
    elseif (!$migrate_lookup instanceof MigrateLookupInterface) {
      throw new \InvalidArgumentException("The fifth argument to " . __METHOD__ . " must be an instance of MigrateLookupInterface.");
    }
    $this->migration = $migration;
    $this->migrateLookup = $migrate_lookup;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
    return new static($configuration, $plugin_id, $plugin_definition, $migration, $container
      ->get('migrate.lookup'));
  }

  /**
   * {@inheritdoc}
   */
  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    $options = unserialize($value['data']);

    // Try to look up the ID of the migrated file. If one cannot be found, it
    // means the file referenced by the current field item did not migrate for
    // some reason -- file migration is notoriously brittle -- and we do NOT
    // want to send invalid file references into the field system (it causes
    // fatals), so return an empty item instead.
    // This BC layer is included because if the plugin constructor was called
    // in the legacy way with a migration_lookup process plugin, it may have
    // been preconfigured with a different migration to look up against. While
    // this is unlikely, for maximum BC we will continue to use the plugin to do
    // the lookup if it is provided, and support for this will be removed in
    // Drupal 9.
    if ($this->migrationPlugin) {
      $fid = $this->migrationPlugin
        ->transform($value['fid'], $migrate_executable, $row, $destination_property);
    }
    else {
      $lookup_result = $this->migrateLookup
        ->lookup('d6_file', [
        $value['fid'],
      ]);
      if ($lookup_result) {
        $fid = $lookup_result[0]['fid'];
      }
    }
    if (!empty($fid)) {
      return [
        'target_id' => $fid,
        'display' => $value['list'],
        'description' => isset($options['description']) ? $options['description'] : '',
        'alt' => isset($options['alt']) ? $options['alt'] : '',
        'title' => isset($options['title']) ? $options['title'] : '',
      ];
    }
    else {
      return [];
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FieldFile::$migrateLookup protected property The migrate lookup service.
FieldFile::$migrationPlugin Deprecated protected property The migration process plugin, configured for lookups in d6_file.
FieldFile::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
FieldFile::transform public function Performs the associated process. Overrides ProcessPluginBase::transform
FieldFile::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
ProcessPluginBase::multiple public function Indicates whether the returned value requires multiple handling. Overrides MigrateProcessInterface::multiple 3
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.