Resolve #3458373 "Menu containing language"

Closes #3458373

src/Form/SettingsForm.php

@@ -3,6 +3,7 @@
 namespace Drupal\language_switcher_menu\Form;
 
 use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Config\TypedConfigManagerInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\ConfigFormBase;
 use Drupal\Core\Form\FormStateInterface;
@@ -49,6 +50,8 @@ class SettingsForm extends ConfigFormBase {
    *
    * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
    *   The factory for configuration objects.
+   * @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_config_manager
+   *   The typed config manager.
    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
    *   The entity type manager.
    * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
@@ -58,8 +61,8 @@ class SettingsForm extends ConfigFormBase {
    * @param \Drupal\Core\Menu\MenuParentFormSelectorInterface $menu_parent_form_selector
    *   The menu parent form selector.
    */
-  public function __construct(ConfigFactoryInterface $config_factory, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager, MenuLinkManagerInterface $menu_link_manager, MenuParentFormSelectorInterface $menu_parent_form_selector) {
-    parent::__construct($config_factory);
+  public function __construct(ConfigFactoryInterface $config_factory, TypedConfigManagerInterface $typed_config_manager, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager, MenuLinkManagerInterface $menu_link_manager, MenuParentFormSelectorInterface $menu_parent_form_selector) {
+    parent::__construct($config_factory, $typed_config_manager);
     $this->entityTypeManager = $entity_type_manager;
     $this->languageManager = $language_manager;
     $this->menuLinkManager = $menu_link_manager;
@@ -74,6 +77,7 @@ class SettingsForm extends ConfigFormBase {
   public static function create(ContainerInterface $container) {
     return new static(
       $container->get('config.factory'),
+      $container->get('config.typed'),
       $container->get('entity_type.manager'),
       $container->get('language_manager'),
       $container->get('plugin.manager.menu.link'),