Fixing revision c38260b3adf9 that breaks the sublanguage feature

main/inc/global.inc.php

@@ -366,7 +366,7 @@ $langpath = api_get_path(SYS_LANG_PATH);
 if (api_get_self() == api_get_path(REL_PATH).'main/admin/sub_language.php' || api_get_self() == api_get_path(REL_PATH).'main/admin/sub_language_ajax.inc.php') {
     require_once '../admin/sub_language.class.php';
     // getting the arrays of files i.e notification, trad4all, etc
-    $language_files_to_load = SubLanguageManager::get_all_data_of_dokeos_folder(api_get_path(SYS_LANG_PATH).'english', true);
+    $language_files_to_load = SubLanguageManager:: get_lang_folder_files_list(api_get_path(SYS_LANG_PATH).'english', true);
     //getting parent info
     $parent_language = SubLanguageManager::get_all_information_of_language(intval($_REQUEST['id']));
     //getting sub language info