function entity_reference_multiple_field_validate in Entity Reference Multiple 7

Same name and namespace in other branches

1. 7.2 entity_reference_multiple.module \entity_reference_multiple_field_validate()

Implements hook_field_validate().

File

./entity_reference_multiple.module, line 87

Primarily Drupal hooks.

Code

function entity_reference_multiple_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
  $ids = array();
  foreach ($items as $delta => $item) {
    if (!entity_reference_multiple_field_is_empty($item, $field)) {
      $ids[$item['target_type']][$item['target_id']] = $delta;
    }
  }
  foreach ($ids as $target_type => $target_ids) {
    $valid_ids = _entity_reference_multiple_validate_referencable_entities($field, $target_type, array_keys($target_ids));
    if ($invalid_entities = array_diff_key($ids[$target_type], array_flip($valid_ids))) {
      foreach ($invalid_entities as $id => $delta) {
        $errors[$field['field_name']][$langcode][$delta][] = array(
          'error' => 'entity_reference_multiple_invalid_entity',
          'message' => t('The referenced entity (@type: @id) is invalid.', array(
            '@type' => $target_type,
            '@id' => $id,
          )),
        );
      }
    }
  }
}