/**
* {@inheritdoc}
*/
public static function preDelete(EntityStorageInterface $storage, array $fields)
{
$state = \Drupal::state();
parent::preDelete($storage, $fields);
// Keep the field definitions in the state storage so we can use them
// later during field_purge_batch().
$deleted_fields = $state->get('field.field.deleted') ?: array();
foreach ($fields as $field) {
if (!$field->deleted) {
$config = $field->toArray();
$config['deleted'] = TRUE;
$config['field_storage_uuid'] = $field->getFieldStorageDefinition()->uuid();
$deleted_fields[$field->uuid()] = $config;
}
}
$state->set('field.field.deleted', $deleted_fields);
}
