public function NegotiationUrlForm::buildForm

Implements \Drupal\Core\Form\FormInterface::buildForm().

Overrides SystemConfigFormBase::buildForm

File

drupal/core/modules/language/lib/Drupal/language/Form/NegotiationUrlForm.php, line 27

Contains \Drupal\language\Form\NegotiationUrlForm.

Class

NegotiationUrlForm

Configure the URL language negotiation method for this site.

Namespace

Code

public function buildForm(array $form, array &$form_state) {
  global $base_url;
  $config = $this->configFactory
    ->get('language.negotiation');
  language_negotiation_include();
  $form['language_negotiation_url_part'] = array(
    '#title' => t('Part of the URL that determines language'),
    '#type' => 'radios',
    '#options' => array(
      LANGUAGE_NEGOTIATION_URL_PREFIX => t('Path prefix'),
      LANGUAGE_NEGOTIATION_URL_DOMAIN => t('Domain'),
    ),
    '#default_value' => $config
      ->get('url.source'),
  );
  $form['prefix'] = array(
    '#type' => 'details',
    '#tree' => TRUE,
    '#title' => t('Path prefix configuration'),
    '#description' => t('Language codes or other custom text to use as a path prefix for URL language detection. For the default language, this value may be left blank. <strong>Modifying this value may break existing URLs. Use with caution in a production environment.</strong> Example: Specifying "deutsch" as the path prefix code for German results in URLs like "example.com/deutsch/contact".'),
    '#states' => array(
      'visible' => array(
        ':input[name="language_negotiation_url_part"]' => array(
          'value' => (string) LANGUAGE_NEGOTIATION_URL_PREFIX,
        ),
      ),
    ),
  );
  $form['domain'] = array(
    '#type' => 'details',
    '#tree' => TRUE,
    '#title' => t('Domain configuration'),
    '#description' => t('The domain names to use for these languages. Leave blank for the default language. Use with caution in a production environment.<strong>Modifying this value may break existing URLs. Use with caution in a production environment.</strong> Example: Specifying "de.example.com" as language domain for German will result in an URL like "http://de.example.com/contact".'),
    '#states' => array(
      'visible' => array(
        ':input[name="language_negotiation_url_part"]' => array(
          'value' => (string) LANGUAGE_NEGOTIATION_URL_DOMAIN,
        ),
      ),
    ),
  );
  $languages = language_list();
  $prefixes = language_negotiation_url_prefixes();
  $domains = language_negotiation_url_domains();
  foreach ($languages as $langcode => $language) {
    $t_args = array(
      '%language' => $language->name,
      '%langcode' => $language->langcode,
    );
    $form['prefix'][$langcode] = array(
      '#type' => 'textfield',
      '#title' => $language->default ? t('%language (%langcode) path prefix (Default language)', $t_args) : t('%language (%langcode) path prefix', $t_args),
      '#maxlength' => 64,
      '#default_value' => isset($prefixes[$langcode]) ? $prefixes[$langcode] : '',
      '#field_prefix' => $base_url . '/',
    );
    $form['domain'][$langcode] = array(
      '#type' => 'textfield',
      '#title' => t('%language (%langcode) domain', array(
        '%language' => $language->name,
        '%langcode' => $language->langcode,
      )),
      '#maxlength' => 128,
      '#default_value' => isset($domains[$langcode]) ? $domains[$langcode] : '',
    );
  }
  $form_state['redirect'] = 'admin/config/regional/language/detection';
  return parent::buildForm($form, $form_state);
}