util.filters: Support for 'filter hooks' that get called when a session is initialized for filters
--- a/util/filters.lua Sat Nov 13 04:12:49 2010 +0000
+++ b/util/filters.lua Sat Nov 13 23:10:13 2010 +0000
@@ -10,6 +10,8 @@
module "filters"
+local new_filter_hooks = {};
+
function initialize(session)
if not session.filters then
local filters = {};
@@ -19,13 +21,18 @@
local filter_list = filters[type];
if filter_list then
for i = 1, #filter_list do
- data = filter_list[i](data);
+ data = filter_list[i](data, session);
if data == nil then break; end
end
end
return data;
end
end
+
+ for i=1,#new_filter_hooks do
+ new_filter_hooks[i](session);
+ end
+
return session.filter;
end
@@ -65,4 +72,8 @@
end
end
+function add_filter_hook(callback)
+ t_insert(new_filter_hooks, callback);
+end
+
return _M;