+ table $ tr $ do
+ td $ submitLink0 (editPage db key) (text "Edit this keyword")
+ td $ submitLink0 (listRevs db key) (text "List old versions")
+ td $ text "Keyword: "
+ td $ activate (showPage db) textInputField empty
+
+listRevs db key = do
+ list <- io $ getList db key
+ standardQuery key $ table $ do
+ tr $ mapM (\header -> th (text header))
+ ["Id", "Date", "Author", "Comment"]
+ mapM (revRow db key) list
+
+linkKey db key = submitLink0 (showPage db key) (text key)
+
+revRow db key (id, date, author, comment) = tr $ do
+ td $ submitLink0 (showRev db key id) (text id)
+ td $ text date
+ td $ linkKey db author
+ td $ text comment
+
+showRev db key id = do
+ s <- io $ get db key id
+ standardQuery key $ do
+ case s of
+ Nothing -> text "No such revision"
+ Just s -> parseText s
+ p empty
+ submitLink0 (changeCurrent db key id) (text "Set this version as the current one")
+ footer db key
+changeCurrent db key id = do
+ b <- io $ setCurrent db key id
+ if b then showPage db key
+ else standardQuery key $ do
+ text "Could not set this revision as the current active one."
+ p empty
+ linkKey db key
+
+ex [] = return ()
+ex ((Paragraph):xs) = do
+ p empty
+ ex xs
+ex ((Text s):xs) = do
+ text s
+ ex xs
+ex ((Link l d):xs) = do
+ hlink (URL {unURL = ("wiki?"++l)}) (text d)
+ ex xs
+ex ((Bold d):xs) = do
+ b (ex d)
+ ex xs
+
+ex2 [] = []
+ex2 ((Paragraph):xs) = "<p>"++ex2 xs
+ex2 ((Text s):xs) = s++ex2 xs
+ex2 ((Link l d):xs) = "<link: "++l++" desc: "++d++">"++ex2 xs
+ex2 ((Bold d):xs) = "<b>"++ex2 d++"</b>"++ex2 xs
+
+
+test s = case parse wikiParser "" s of
+ Right n -> do
+ print (ex2 n)
+ Left e -> do
+ print e