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abstract class ReferenceBase in Drupal 9

Base class for Drupal reference fields.

Hierarchy

Expanded class hierarchy of ReferenceBase

4 files declare their use of ReferenceBase
NodeReference.php in core/modules/migrate_drupal/src/Plugin/migrate/field/d6/NodeReference.php
NodeReference.php in core/modules/migrate_drupal/src/Plugin/migrate/field/d7/NodeReference.php
UserReference.php in core/modules/migrate_drupal/src/Plugin/migrate/field/d6/UserReference.php
UserReference.php in core/modules/migrate_drupal/src/Plugin/migrate/field/d7/UserReference.php

File

core/modules/migrate_drupal/src/Plugin/migrate/field/ReferenceBase.php, line 10

Namespace

Drupal\migrate_drupal\Plugin\migrate\field
View source
abstract class ReferenceBase extends FieldPluginBase {

  /**
   * Gets the plugin ID for the reference type migration.
   *
   * The reference type migration will be added as a required dependency.
   *
   * @return string
   *   The plugin id.
   */
  protected abstract function getEntityTypeMigrationId();

  /**
   * Gets the name of the field property which holds the entity ID.
   *
   * @return string
   *   The entity id.
   */
  protected abstract function entityId();

  /**
   * {@inheritdoc}
   */
  public function alterFieldInstanceMigration(MigrationInterface $migration) {
    parent::alterFieldInstanceMigration($migration);

    // Add the reference migration as a required dependency to this migration.
    $migration_dependencies = $migration
      ->getMigrationDependencies();
    array_push($migration_dependencies['required'], $this
      ->getEntityTypeMigrationId());
    $migration_dependencies['required'] = array_unique($migration_dependencies['required']);
    $migration
      ->set('migration_dependencies', $migration_dependencies);
  }

  /**
   * {@inheritdoc}
   */
  public function defineValueProcessPipeline(MigrationInterface $migration, $field_name, $data) {
    $process = [
      'plugin' => 'sub_process',
      'source' => $field_name,
      'process' => [
        'target_id' => $this
          ->entityId(),
      ],
    ];
    $migration
      ->setProcessOfProperty($field_name, $process);
  }

  /**
   * {@inheritdoc}
   */
  public function getFieldWidgetMap() {
    return [
      $this->pluginId . '_select' => 'options_select',
      $this->pluginId . '_buttons' => 'options_buttons',
      $this->pluginId . '_autocomplete' => 'entity_reference_autocomplete_tags',
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FieldPluginBase::alterFieldFormatterMigration public function Apply any custom processing to the field formatter migration. Overrides MigrateFieldInterface::alterFieldFormatterMigration
FieldPluginBase::alterFieldMigration public function Apply any custom processing to the field migration. Overrides MigrateFieldInterface::alterFieldMigration
FieldPluginBase::alterFieldWidgetMigration public function Apply any custom processing to the field widget migration. Overrides MigrateFieldInterface::alterFieldWidgetMigration
FieldPluginBase::getFieldFormatterMap public function Get a map between D6 formatters and D8 formatters for this field type. Overrides MigrateFieldInterface::getFieldFormatterMap 11
FieldPluginBase::getFieldFormatterType public function Get the field formatter type from the source. Overrides MigrateFieldInterface::getFieldFormatterType 1
FieldPluginBase::getFieldType public function Computes the destination type of a migrated field. Overrides MigrateFieldInterface::getFieldType 3
FieldPluginBase::getFieldWidgetType public function Get the field widget type from the source. Overrides MigrateFieldInterface::getFieldWidgetType 1
MessengerTrait::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$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 2
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.
PluginBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. 98
ReferenceBase::alterFieldInstanceMigration public function Apply any custom processing to the field instance migration. Overrides FieldPluginBase::alterFieldInstanceMigration
ReferenceBase::defineValueProcessPipeline public function Apply any custom processing to the field bundle migrations. Overrides FieldPluginBase::defineValueProcessPipeline 2
ReferenceBase::entityId abstract protected function Gets the name of the field property which holds the entity ID. 4
ReferenceBase::getEntityTypeMigrationId abstract protected function Gets the plugin ID for the reference type migration. 4
ReferenceBase::getFieldWidgetMap public function Get a map between D6 and D8 widgets for this field type. Overrides FieldPluginBase::getFieldWidgetMap
StringTranslationTrait::$stringTranslation protected property The string translation service. 4
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.