Fix UserGroup naming.

main/admin/access_urls.php

@@ -107,7 +107,7 @@ echo Display::url(Display::return_icon('user.png',      get_lang('ManageUsers'),
 echo Display::url(Display::return_icon('course.png',    get_lang('ManageCourses'), array(), ICON_SIZE_MEDIUM),   api_get_path(WEB_CODE_PATH).'admin/access_url_edit_courses_to_url.php');
 //echo Display::url(Display::return_icon('session.png',   get_lang('ManageSessions'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'admin/access_url_edit_sessions_to_url.php');
 
-$userGroup = new Usergroup();
+$userGroup = new UserGroup();
 if ($userGroup->getUseMultipleUrl()) {
     echo Display::url(
         Display::return_icon('class.png', get_lang('ManageUserGroup'), array(), ICON_SIZE_MEDIUM),

main/inc/lib/userportal.lib.php

@@ -769,10 +769,11 @@ class IndexManager
         return $html;
     }
 
-    function return_classes_block() {
+    function return_classes_block()
+    {
         $html = '';
         if (api_get_setting('show_groups_to_users') == 'true') {
-            $usergroup = new Usergroup();
+            $usergroup = new UserGroup();
             $usergroup_list = $usergroup->get_usergroup_by_user(api_get_user_id());
             $classes = '';
             if (!empty($usergroup_list)) {

main/user/classes.php

@@ -24,14 +24,12 @@ if (isset($_GET['id'])) {
 }
 
 if (api_get_setting('show_groups_to_users') == 'false') {
-    
-}
-
 
+}
 
 Display :: display_header($tool_name, 'Classes');
 
-$usergroup = new Usergroup();
+$usergroup = new UserGroup();
 $usergroup_list = $usergroup->get_usergroup_by_user(api_get_user_id());
 if (!empty($usergroup_list)) {
     echo Display::tag('h1',get_lang('MyClasses'));