# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1262541234 0
# Node ID 89be536aae2586a8c84fdbad807b596fac2ba826
# Parent  feb46e05d498a78bb45ef3bec08de8b7ba9a8b89
mod_muc/muc.lib: Use stanza:get_child() to locate MUC child element

diff -r feb46e05d498 -r 89be536aae25 plugins/muc/muc.lib.lua
--- a/plugins/muc/muc.lib.lua	Sun Jan 03 15:17:51 2010 +0000
+++ b/plugins/muc/muc.lib.lua	Sun Jan 03 17:53:54 2010 +0000
@@ -777,15 +777,6 @@
 	return true;
 end
 
-local function _get_muc_child(stanza)
-	for i=#stanza.tags,1,-1 do
-		local tag = stanza.tags[i];
-		if tag.name == "x" and tag.attr.xmlns == "http://jabber.org/protocol/muc#user" then
-			return tag;
-		end
-	end
-end
-
 function room_mt:_route_stanza(stanza)
 	local muc_child;
 	local to_occupant = self._occupants[self._jid_nick[stanza.attr.to]];
@@ -793,10 +784,10 @@
 	if stanza.name == "presence" then
 		if to_occupant and from_occupant then
 			if self._data.whois == 'anyone' then
-			    muc_child = _get_muc_child(stanza)
+			    muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
 			else
 				if to_occupant.role == "moderator" or jid_bare(to_occupant.jid) == jid_bare(from_occupant.jid) then
-					muc_child = _get_muc_child(stanza)
+					muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
 				end
 			end
 		end