function EntityReferenceUuidItem::generateSampleValue

Overrides EntityReferenceItem::generateSampleValue

File

core/modules/jsonapi/tests/modules/jsonapi_test_field_type/src/Plugin/Field/FieldType/EntityReferenceUuidItem.php, line 199

Class

EntityReferenceUuidItem

Defines the 'entity_reference_uuid' entity field type.

Namespace

Code

public static function generateSampleValue(FieldDefinitionInterface $field_definition) : array {
  $manager = \Drupal::service('plugin.manager.entity_reference_selection');
  // Instead of calling $manager->getSelectionHandler($field_definition)
  // replicate the behavior to be able to override the sorting settings.
  $options = [
    'target_type' => $field_definition->getFieldStorageDefinition()
      ->getSetting('target_type'),
    'handler' => $field_definition->getSetting('handler'),
    'handler_settings' => $field_definition->getSetting('handler_settings') ?: [],
    'entity' => NULL,
  ];
  $entity_type = \Drupal::entityTypeManager()->getDefinition($options['target_type']);
  $options['handler_settings']['sort'] = [
    'field' => $entity_type->getKey('uuid'),
    'direction' => 'DESC',
  ];
  $selection_handler = $manager->getInstance($options);
  // Select a random number of references between the last 50 referenceable
  // entities created.
  if ($referenceable = $selection_handler->getReferenceableEntities(NULL, 'CONTAINS', 50)) {
    $group = array_rand($referenceable);
    return [
      'target_uuid' => array_rand($referenceable[$group]),
    ];
  }
  return [];
}