function EntityReferenceItem::fieldSettingsSummary

Overrides FieldItemBase::fieldSettingsSummary

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php, line 131

Class

EntityReferenceItem

Defines the 'entity_reference' entity field type.

Namespace

Code

public static function fieldSettingsSummary(FieldDefinitionInterface $field_definition) : array {
  $summary = parent::fieldSettingsSummary($field_definition);
  $target_type = $field_definition->getFieldStorageDefinition()
    ->getSetting('target_type');
  $handler_settings = $field_definition->getSetting('handler_settings');
  if (!isset($handler_settings['target_bundles'])) {
    return $summary;
  }
  /** @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_bundle_information */
  $entity_bundle_information = \Drupal::service('entity_type.bundle.info');
  $bundle_info = $entity_bundle_information->getBundleInfo($target_type);
  $bundles = array_map(fn($bundle) => $bundle_info[$bundle]['label'], $handler_settings['target_bundles']);
  $bundle_label = \Drupal::entityTypeManager()->getDefinition($target_type)
    ->getBundleLabel();
  if (!empty($bundles)) {
    $summary[] = new FormattableMarkup('@bundle: @entity_type', [
      '@bundle' => $bundle_label ?: new TranslatableMarkup('Bundle'),
      '@entity_type' => implode(', ', $bundles),
    ]);
  }
  return $summary;
}