class FileIdLookup in Migrate File Entities to Media Entities 8

Plugin annotation

@MigrateProcessPlugin(
  id = "file_id_lookup"
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\migrate\ProcessPluginBase implements MigrateProcessInterface
      • class \Drupal\migrate\Plugin\migrate\process\MigrationLookup implements ContainerFactoryPluginInterface
        • class \Drupal\migrate_file_to_media\Plugin\migrate\process\FileIdLookup

File

src/Plugin/migrate/process/FileIdLookup.php, line 16

Namespace

Drupal\migrate_file_to_media\Plugin\migrate\process

class FileIdLookup extends MigrationLookup {

  /**
   * {@inheritdoc}
   */
  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    if ($value['target_id'] || $value['fid']) {
      $fid = !empty($value['target_id']) ? $value['target_id'] : $value['fid'];
      $query = \Drupal::database()
        ->select('migrate_file_to_media_mapping', 'map');
      $query
        ->fields('map');
      $query
        ->condition('fid', $fid, '=');
      $result = $query
        ->execute()
        ->fetchObject();
      if ($result) {

        // If the record has an existing media entity, return it.
        if (!empty($result->media_id)) {
          return $result->media_id;
        }
        return parent::transform($result->target_fid, $migrate_executable, $row, $destination_property);
      }
    }
    throw new MigrateSkipRowException();
  }

}

Members

Name	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
FileIdLookup::transform	public	function	Performs the associated process. Overrides MigrationLookup::transform
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
MigrationLookup::$migrateLookup	protected	property	The migrate lookup service.
MigrationLookup::$migrateStub	protected	property	The migrate stub service.
MigrationLookup::$migration	protected	property	The migration to be executed.
MigrationLookup::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
MigrationLookup::createStubRow Deprecated	protected	function	Create a stub row source for later import as stub data.
MigrationLookup::isValid	protected	function	Determines if the value is valid for lookup.
MigrationLookup::skipInvalid	protected	function	Skips the migration process entirely if the value is invalid.
MigrationLookup::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct
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.