public static function EntityHelper::getAllReferencesTo in Helper 7

File

lib/EntityHelper.php, line 467

Class

EntityHelper

Code

public static function getAllReferencesTo($entity_type, array $entity_ids, EntityFieldQuery $query = NULL, $flatten = FALSE) {
  if (!isset($query)) {
    $query = new EntityFieldQuery();
    $query
      ->addTag('DANGEROUS_ACCESS_CHECK_OPT_OUT');
  }
  $references = array();
  $fields = FieldHelper::getEntityReferencingFieldsByType($entity_type);
  foreach ($fields as $field_name => $columns) {
    foreach (array_keys($columns) as $column) {
      $field_query = clone $query;
      $field_query
        ->fieldCondition($field_name, $column, $entity_ids);
      if ($results = $field_query
        ->execute()) {
        if ($flatten) {
          $references = drupal_array_merge_deep($references, $results);
        }
        else {
          $references[$field_name . ':' . $column] = $results;
        }
      }
    }
  }
  return $references;
}