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 class NegotiationSelectedForm extends ConfigFormBase {
  13
  14   /**
  15    * {@inheritdoc}
  16    */
  17   public function getFormId() {
  18     return 'language_negotiation_configure_selected_form';
  19   }
  20
  21   /**
  22    * {@inheritdoc}
  23    */
  24   protected function getEditableConfigNames() {
  25     return ['language.negotiation'];
  26   }
  27
  28   /**
  29    * {@inheritdoc}
  30    */
  31   public function buildForm(array $form, FormStateInterface $form_state) {
  32     $config = $this->config('language.negotiation');
  33     $form['selected_langcode'] = [
  34       '#type' => 'language_select',
  35       '#title' => $this->t('Language'),
  36       '#languages' => LanguageInterface::STATE_CONFIGURABLE | LanguageInterface::STATE_SITE_DEFAULT,
  37       '#default_value' => $config->get('selected_langcode'),
  38     ];
  39
  40     return parent::buildForm($form, $form_state);
  41   }
  42
  43   /**
  44    * {@inheritdoc}
  45    */
  46   public function submitForm(array &$form, FormStateInterface $form_state) {
  47     $this->config('language.negotiation')
  48       ->set('selected_langcode', $form_state->getValue('selected_langcode'))
  49       ->save();
  50
  51     parent::submitForm($form, $form_state);
  52   }
  53
  54 }