- for room in each_room() do
- if not room:get_hidden() then
- reply:tag("item", {jid=room.jid, name=room:get_name()}):up();
+ if next(room_items_cache) ~= nil then
+ for jid, room_name in pairs(room_items_cache) do
+ reply:tag("item", { jid = jid, name = room_name }):up();
+ end
+ else
+ for room in each_room() do
+ if not room:get_hidden() then
+ local jid, room_name = room.jid, room:get_name();
+ room_items_cache[jid] = name;
+ reply:tag("item", { jid = jid, name = room_name }):up();
+ end