www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/language/src/Form/NegotiationSelectedForm.php

   1 <?php
   2
   3 namespace Drupal\language\Form;
   4
   5 use Drupal\Core\Form\FormStateInterface;
   6 use Drupal\Core\Language\LanguageInterface;
   7 use Drupal\Core\Form\ConfigFormBase;
   8
   9 /**
  10  * Configure the selected language negotiation method for this site.
  11  *
  12  * @internal
  13  */
  14 class NegotiationSelectedForm extends ConfigFormBase {
  15
  16   /**
  17    * {@inheritdoc}
  18    */
  19   public function getFormId() {
  20     return 'language_negotiation_configure_selected_form';
  21   }
  22
  23   /**
  24    * {@inheritdoc}
  25    */
  26   protected function getEditableConfigNames() {
  27     return ['language.negotiation'];
  28   }
  29
  30   /**
  31    * {@inheritdoc}
  32    */
  33   public function buildForm(array $form, FormStateInterface $form_state) {
  34     $config = $this->config('language.negotiation');
  35     $form['selected_langcode'] = [
  36       '#type' => 'language_select',
  37       '#title' => $this->t('Language'),
  38       '#languages' => LanguageInterface::STATE_CONFIGURABLE | LanguageInterface::STATE_SITE_DEFAULT,
  39       '#default_value' => $config->get('selected_langcode'),
  40     ];
  41
  42     return parent::buildForm($form, $form_state);
  43   }
  44
  45   /**
  46    * {@inheritdoc}
  47    */
  48   public function submitForm(array &$form, FormStateInterface $form_state) {
  49     $this->config('language.negotiation')
  50       ->set('selected_langcode', $form_state->getValue('selected_langcode'))
  51       ->save();
  52
  53     parent::submitForm($form, $form_state);
  54   }
  55
  56 }