diff options
| -rw-r--r-- | libs/web/luasrc/dispatcher.lua | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libs/web/luasrc/dispatcher.lua b/libs/web/luasrc/dispatcher.lua index 735e2a7150..756f3cc7d5 100644 --- a/libs/web/luasrc/dispatcher.lua +++ b/libs/web/luasrc/dispatcher.lua @@ -324,6 +324,20 @@ function entry(path, target, title, order) return c end +-- Checks whether a node exists +function registered(...) + local c = context.tree + + for k,v in ipairs(arg) do + if not c.nodes[v] then + return false + end + + c = c.nodes[v] + end + return true +end + -- Fetch a dispatching node function node(...) local c = context.tree |