From b6e594b1b9193174bce5652bdbf7f1b94d987ba2 Mon Sep 17 00:00:00 2001
From: Sara Arjona <sara@moodle.com>
Date: Fri, 20 Jul 2018 15:25:09 +0200
Subject: [PATCH] MDL-41847 core_user: Add preferred lang field to the user
 creation form

The preferred language has been added only to the user creation form.
For existing users, you should access to the user profile, click over
Preferences and go to the Preferred language page.
---
 user/editlib.php                    |  6 ++++++
 user/tests/behat/addnewuser.feature | 22 ++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 user/tests/behat/addnewuser.feature

diff --git a/user/editlib.php b/user/editlib.php
index b3874644107..d5bbd1ed4f7 100644
--- a/user/editlib.php
+++ b/user/editlib.php
@@ -327,6 +327,12 @@ function useredit_shared_definition(&$mform, $editoroptions, $filemanageroptions
         $mform->addElement('select', 'timezone', get_string('timezone'), $choices);
     }
 
+    if ($user->id < 0) {
+        $mform->addElement('select', 'lang', get_string('preferredlanguage'), get_string_manager()->get_list_of_translations());
+        $lang = empty($user->lang) ? $CFG->lang : $user->lang;
+        $mform->setDefault('lang', $lang);
+    }
+
     if (!empty($CFG->allowuserthemes)) {
         $choices = array();
         $choices[''] = get_string('default');
diff --git a/user/tests/behat/addnewuser.feature b/user/tests/behat/addnewuser.feature
new file mode 100644
index 00000000000..37dc93bfb95
--- /dev/null
+++ b/user/tests/behat/addnewuser.feature
@@ -0,0 +1,22 @@
+@core @core_user
+Feature: Create manually an user.
+  In order create a user properly
+  As an admin
+  I need to be able to add new users and edit their fields.
+
+  @javascript
+  Scenario: Change default language for a new user
+    Given I log in as "admin"
+    When I navigate to "Add a new user" node in "Site administration > Users > Accounts"
+    Then I should see "Preferred language"
+
+  @javascript
+  Scenario: Language not displayed when editing an existing user
+    Given the following "users" exist:
+      | username  | firstname | lastname | email                 |
+      | student1  | Student   | 1        | student1@example.com  |
+    When I log in as "admin"
+    And I navigate to "Browse list of users" node in "Site administration > Users > Accounts"
+    And I follow "Student 1"
+    And I follow "Edit profile"
+    Then I should not see "Preferred language"
-- 
2.43.0