protected function LanguageField::prepareValue in Custom Language field 8

Prepares a single value.

Parameters

int $delta: The field delta.

array $values: The values.

Overrides FieldTargetBase::prepareValue

File

src/Feeds/Target/LanguageField.php, line 33

Class

LanguageField

Defines a language field mapper.

Namespace

Drupal\languagefield\Feeds\Target

Code

protected function prepareValue($delta, array &$values) {
  $field_definition = $this->targetDefinition
    ->getFieldDefinition()
    ->getFieldStorageDefinition();
  $allowed_values = languagefield_allowed_values($field_definition);
  $value = trim($values['value']);
  $lang_index = array_search($value, $allowed_values);
  if ($lang_index) {
    $value = $lang_index;
  }
  $values['value'] = (string) $value;
}