--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_muc_lang/mod_muc_lang.lua Wed May 30 08:40:59 2018 +0200
@@ -0,0 +1,36 @@
+
+module:hook("muc-config-form", function(event)
+ local room, form = event.room, event.form;
+ table.insert(form, {
+ name = "muc#roomconfig_lang",
+ type = "text-single",
+ label = "Natural Language for Room Discussions",
+ value = room._data.language,
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local room, fields, changed = event.room, event.fields, event.changed;
+ local new = fields["muc#roomconfig_lang"];
+ if new ~= room._data.language then
+ room._data.archiving = new;
+ if type(changed) == "table" then
+ changed["muc#roomconfig_lang"] = true;
+ else
+ event.changed = true;
+ end
+ end
+end);
+
+module:hook("muc-disco#info", function (event)
+ local room, form, formdata = event.room, event.form, event.formdata;
+
+ table.insert(form, {
+ name = "muc#roomconfig_lang",
+ type = "text-single",
+ label = "Natural Language for Room Discussions",
+ value = room._data.language,
+ });
+ formdata["muc#roominfo_lang"] = room._data.language;
+end);
+