Sat, 13 Nov 2010 23:10:13 +0000
util.filters: Support for 'filter hooks' that get called when a session is initialized for filters
util/filters.lua | file | annotate | diff | comparison | revisions |
--- 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;