plugins/muc/language.lib.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2010 Matthew Wild
   3 -- Copyright (C) 2008-2010 Waqas Hussain
   4 -- Copyright (C) 2014 Daurnimator
   5 --
   6 -- This project is MIT/X11 licensed. Please see the
   7 -- COPYING file in the source package for more information.
   8 --
   9
  10 local function get_language(room)
  11         return room._data.language;
  12 end
  13
  14 local function set_language(room, language)
  15         if language == "" then language = nil; end
  16         if get_language(room) == language then return false; end
  17         room._data.language = language;
  18         return true;
  19 end
  20
  21 local function add_disco_form(event)
  22         table.insert(event.form, {
  23                 name = "muc#roominfo_lang";
  24                 value = "";
  25         });
  26         event.formdata["muc#roominfo_lang"] = get_language(event.room);
  27 end
  28
  29 local function add_form_option(event)
  30         table.insert(event.form, {
  31                 name = "muc#roomconfig_lang";
  32                 label = "Language tag for room (e.g. 'en', 'de', 'fr' etc.)";
  33                 type = "text-single";
  34                 desc = "Indicate the primary language spoken in this room";
  35                 datatype = "xs:language";
  36                 value = get_language(event.room) or "";
  37         });
  38 end
  39
  40 module:hook("muc-disco#info", add_disco_form);
  41 module:hook("muc-config-form", add_form_option, 100-3);
  42
  43 module:hook("muc-config-submitted/muc#roomconfig_lang", function(event)
  44         if set_language(event.room, event.value) then
  45                 event.status_codes["104"] = true;
  46         end
  47 end);
  48
  49 return {
  50         get = get_language;
  51         set = set_language;
  52 };