function admin_user_language_entity_presave in Admin User Language 8

Implements hook_entity_presave().

On user creation/edit makes sure that a preferred admin language is selected.

Parameters

\Drupal\Core\Entity\EntityInterface $entity:

File

./admin_user_language.module, line 39

Contains admin_user_language.module.

Code

function admin_user_language_entity_presave(EntityInterface $entity) {
  if ($entity instanceof User) {

    /** @var Drupal\Core\Config\ConfigFactory $config */
    $config = \Drupal::service('config.factory')
      ->get('admin_user_language.settings');
    $default_language = $config
      ->get('default_language_to_assign');
    $languages = (array) \Drupal::service('language_manager')
      ->getLanguages();

    // Building an array of language code => language name.
    $active_languages = [];

    /** @var \Drupal\Core\Language\Language $lang */
    foreach ($languages as $lang) {
      $active_languages[$lang
        ->getId()] = $lang
        ->getName();
    }
    $prevent_user_override = $config
      ->get('prevent_user_override');
    if ($default_language && array_key_exists($default_language, $active_languages)) {
      if (TRUE === $prevent_user_override || $entity
        ->isNew()) {
        $entity
          ->set('preferred_admin_langcode', $default_language);
      }
    }
  }
}