function field_validation_feeds_existing_entity_id in Field Validation 7.2

Callback for Feeds processor unique entity ID.

Parameters

FeedsSource $source: The Feed source.

string $entity_type: Entity type for the entity to be processed.

string $bundle: Bundle name for the entity to be processed.

string $target: A string identifying the unique target on the entity.

array $values: The unique values to be checked.

Return value

int The existing entity id, or 0 if not found.

See also

field_validation_feeds_processor_targets_alter()

FeedsProcessor::existingEntityId()

1 string reference to 'field_validation_feeds_existing_entity_id'

field_validation_feeds_processor_targets_alter in ./field_validation.feeds.inc

Implements hook_feeds_processor_targets_alter().

File

./field_validation.feeds.inc, line 44

Integration with feeds to support unique targets in mappers.

Code

function field_validation_feeds_existing_entity_id(FeedsSource $source, $entity_type, $bundle, $target, array $values) {
  module_load_include('inc', 'ctools', 'includes/export');
  $unique_rules = ctools_export_load_object('field_validation_rule', 'conditions', array(
    'entity_type' => $entity_type,
    'bundle' => $bundle,
    'field_name' => $target,
    'validator' => 'field_validation_unique_validator',
  ));
  $unique_rule = reset($unique_rules);
  if (!empty($unique_rule)) {

    // Get unique entity ID from unique field value. Note that we are not using
    // field_validation_unique_validator::validate() because we don't want to
    // fire set_error().
    $query = new EntityFieldQuery();
    $result = $query
      ->entityCondition('entity_type', $entity_type)
      ->entityCondition('bundle', $bundle)
      ->fieldCondition($target, $unique_rule->col, $values)
      ->addMetaData('account', user_load(1))
      ->execute();
    if (isset($result[$entity_type])) {
      return key($result[$entity_type]);
    }
  }
}