function UserLangcode::transform

Overrides ProcessPluginBase::transform

File

core/modules/user/src/Plugin/migrate/process/UserLangcode.php, line 58

Class

UserLangcode

Provides a process plugin for the user langcode.

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
  if (!isset($this->configuration['fallback_to_site_default'])) {
    $this->configuration['fallback_to_site_default'] = TRUE;
  }
  // If the user's language is empty, it means the locale module was not
  // installed, so the user's langcode should be English and the user's
  // preferred_langcode and preferred_admin_langcode should fallback to the
  // default language.
  if (empty($value)) {
    if ($this->configuration['fallback_to_site_default']) {
      return $this->languageManager
        ->getDefaultLanguage()
        ->getId();
    }
    else {
      return 'en';
    }
  }
  elseif ($this->languageManager
    ->getLanguage($value) === NULL) {
    return $this->languageManager
      ->getDefaultLanguage()
      ->getId();
  }
  // If the langcode is a valid one, just return it.
  return $value;
}