Version 1

[yaffs-website] / web / core / modules / language / src / Form / NegotiationSelectedForm.php

diff --git a/web/core/modules/language/src/Form/NegotiationSelectedForm.php b/web/core/modules/language/src/Form/NegotiationSelectedForm.php
new file mode 100644 (file)
index 0000000..d4f1191
--- /dev/null
+++ b/web/core/modules/language/src/Form/NegotiationSelectedForm.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Drupal\language\Form;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\Form\ConfigFormBase;
+
+/**
+ * Configure the selected language negotiation method for this site.
+ */
+class NegotiationSelectedForm extends ConfigFormBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'language_negotiation_configure_selected_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getEditableConfigNames() {
+    return ['language.negotiation'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $config = $this->config('language.negotiation');
+    $form['selected_langcode'] = [
+      '#type' => 'language_select',
+      '#title' => $this->t('Language'),
+      '#languages' => LanguageInterface::STATE_CONFIGURABLE | LanguageInterface::STATE_SITE_DEFAULT,
+      '#default_value' => $config->get('selected_langcode'),
+    ];
+
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $this->config('language.negotiation')
+      ->set('selected_langcode', $form_state->getValue('selected_langcode'))
+      ->save();
+
+    parent::submitForm($form, $form_state);
+  }
+
+}