From 35cfc9ee89e1237637f9f8cb8a973ddf8b053cea Mon Sep 17 00:00:00 2001
From: babruix <romanalexey@gmail.com>
Date: Tue, 19 Mar 2013 13:09:19 +0100
Subject: [PATCH] Issue #1945226 by Gabor Hojtsy: Added language selector on
 menus

---
 .../menu/lib/Drupal/menu/MenuFormController.php    | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/core/modules/menu/lib/Drupal/menu/MenuFormController.php b/core/modules/menu/lib/Drupal/menu/MenuFormController.php
index ff42a20..e229451 100644
--- a/core/modules/menu/lib/Drupal/menu/MenuFormController.php
+++ b/core/modules/menu/lib/Drupal/menu/MenuFormController.php
@@ -63,6 +63,31 @@ public function form(array $form, array &$form_state, EntityInterface $menu) {
       $form['links'] = menu_overview_form($form['links'], $form_state);
     }
 
+    // $form['langcode'] is not wrapped in an if (module_exists('language'))
+    // check because the language_select form element works also without the
+    // language module being installed.
+    // http://drupal.org/node/1749954 documents the new element.
+    $form['langcode'] = array(
+      '#type' => 'language_select',
+      '#title' => t('Menu language'),
+      '#languages' => LANGUAGE_ALL,
+      '#default_value' => $menu->langcode,
+    );
+    if (module_exists('language')) {
+      $form['default_menu_items_language'] = array(
+        '#type' => 'details',
+        '#title' => t('Menu items language'),
+      );
+      $form['default_menu_items_language']['default_language'] = array(
+        '#type' => 'language_configuration',
+        '#entity_information' => array(
+          'entity_type' => 'menu_item',
+          'bundle' => $menu->id(),
+        ),
+        '#default_value' => language_get_default_configuration('menu_item', $menu->id()),
+      );
+    }
+
     return $form;
   }
 
@@ -76,10 +101,38 @@ protected function actions(array $form, array &$form_state) {
     $system_menus = menu_list_system_menus();
     $actions['delete']['#access'] = !$menu->isNew() && !isset($system_menus[$menu->id()]);
 
+    // Add the language configuration submit handler. This is needed because
+    // the submit button has custom submit handlers.
+    if (module_exists('language')) {
+      array_unshift($actions['submit']['#submit'],'language_configuration_element_submit');
+      array_unshift($actions['submit']['#submit'], array($this, 'languageConfigurationSubmit'));
+    }
+    // We cannot leverage the regular submit handler definition because we
+    // have button-specific ones here. Hence we need to explicitly set it for
+    // the submit action, otherwise it would be ignored.
+    if (module_exists('translation_entity')) {
+      array_unshift($actions['submit']['#submit'], 'translation_entity_language_configuration_element_submit');
+    }
     return $actions;
   }
 
   /**
+   * Submit handler to update the bundle for the default language configuration.
+   */
+  public function languageConfigurationSubmit(array &$form, array &$form_state) {
+    $menu = $this->getEntity($form_state);
+    // Delete the old language settings for the menu, if the machine name
+    // is changed.
+    if ($menu && $menu->id() && $menu->id() != $form_state['values']['id']) {
+      language_clear_default_configuration('menu_item', $menu->id());
+    }
+    // Since the machine name is not known yet, and it can be changed anytime,
+    // we have to also update the bundle property for the default language
+    // configuration in order to have the correct bundle value.
+    $form_state['language']['default_language']['bundle'] = $form_state['values']['id'];
+  }
+
+  /**
    * Overrides Drupal\Core\Entity\EntityFormController::save().
    */
   public function save(array $form, array &$form_state) {
-- 
1.7.12.4 (Apple Git-37)