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

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