X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Ffilters.lua;h=f405c0bdd91f70a47a51fa3e2a11d0cba8f93b97;hb=2b120230b5ec5bcd129344ae908e73b89867d600;hp=427dcb7cafa14f8cf2f4818393ae9b8221ac6655;hpb=f07f727a9af9c34196d21b1e3c9dcbba31796bba;p=prosody.git

diff --git a/util/filters.lua b/util/filters.lua
index 427dcb7c..f405c0bd 100644
--- a/util/filters.lua
+++ b/util/filters.lua
@@ -8,11 +8,11 @@
 
 local t_insert, t_remove = table.insert, table.remove;
 
-module "filters"
+local _ENV = nil;
 
 local new_filter_hooks = {};
 
-function initialize(session)
+local function initialize(session)
 	if not session.filters then
 		local filters = {};
 		session.filters = filters;
@@ -36,7 +36,7 @@ function initialize(session)
 	return session.filter;
 end
 
-function add_filter(session, type, callback, priority)
+local function add_filter(session, type, callback, priority)
 	if not session.filters then
 		initialize(session);
 	end
@@ -60,7 +60,7 @@ function add_filter(session, type, callback, priority)
 	filter_list[callback] = priority;
 end
 
-function remove_filter(session, type, callback)
+local function remove_filter(session, type, callback)
 	if not session.filters then return; end
 	local filter_list = session.filters[type];
 	if filter_list and filter_list[callback] then
@@ -74,11 +74,11 @@ function remove_filter(session, type, callback)
 	end
 end
 
-function add_filter_hook(callback)
+local function add_filter_hook(callback)
 	t_insert(new_filter_hooks, callback);
 end
 
-function remove_filter_hook(callback)
+local function remove_filter_hook(callback)
 	for i=1,#new_filter_hooks do
 		if new_filter_hooks[i] == callback then
 			t_remove(new_filter_hooks, i);
@@ -86,4 +86,10 @@ function remove_filter_hook(callback)
 	end
 end
 
-return _M;
+return {
+	initialize = initialize;
+	add_filter = add_filter;
+	remove_filter = remove_filter;
+	add_filter_hook = add_filter_hook;
+	remove_filter_hook = remove_filter_hook;
+};