function language_negotiation_url_prefixes_update in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/language/language.module \language_negotiation_url_prefixes_update()
2. 10 core/modules/language/language.module \language_negotiation_url_prefixes_update()

Update the list of prefixes from the installed languages.

1 call to language_negotiation_url_prefixes_update()

ConfigurableLanguage::postSave in core/modules/language/src/Entity/ConfigurableLanguage.php

Acts on a saved entity before the insert or update hook is invoked.

File

core/modules/language/language.module, line 286

Add language handling functionality to Drupal.

Code

function language_negotiation_url_prefixes_update() {
  $config = \Drupal::configFactory()
    ->getEditable('language.negotiation');
  $prefixes = $config
    ->get('url.prefixes');
  foreach (\Drupal::languageManager()
    ->getLanguages() as $language) {

    // The prefix for this language should be updated if it's not assigned yet
    // or the prefix is set to the empty string.
    if (empty($prefixes[$language
      ->getId()])) {

      // For the default language, set the prefix to the empty string,
      // otherwise use the langcode.
      $prefixes[$language
        ->getId()] = $language
        ->isDefault() ? '' : $language
        ->getId();
    }

    // Otherwise we keep the configured prefix.
  }
  $config
    ->set('url.prefixes', $prefixes)
    ->save(TRUE);
}