X-Git-Url: https://ruin.nu/git/?p=yawbih.git;a=blobdiff_plain;f=Main.hs;h=2fdbbd559f99c7f082766cae3b026e4852bc2701;hp=418c16820b88fafff475bcc544eee02f227bcabd;hb=refs%2Fheads%2Fmaster;hpb=64b58e5b75b4c8e95574fa9080166f5cf1079005 diff --git a/Main.hs b/Main.hs index 418c168..2fdbbd5 100644 --- a/Main.hs +++ b/Main.hs @@ -6,19 +6,17 @@ import CGIOutput import CGITypes import System import Wiki +import Backend import Control.Monad import Text.ParserCombinators.Parsec -testDB = createPGB "wave" "wiki" "wiki" "12wiki34db" - ---main = start [] cgi +--backend = createPGB "hostname" "database" "user" "password" +--If you want to implement this function here, then remove the import of Backend main = do - db <- testDB - runWithHook [] (\(key:act) -> showPage db (filter (/= '\\') key)) $ showPage db "MainPage" - -ps a = standardQuery "Hello" a + db <- backend + runWithHook [] (\(key:act) -> showPage db (filter (/= '\\') key)) $ showPage db "itproj3" editPage db key = do s <- io $ getCurrent db key @@ -26,17 +24,14 @@ editPage db key = do Nothing -> return "" Just (x,_) -> return x standardQuery key $ do - t <- p $ makeTextarea s' (attr_SS "rows" "10" ## attr_SS "cols" "75" ## attr_SS "colspan" "2") + t <- p $ makeTextarea s' (attr_SS "rows" "25" ## attr_SS "cols" "120" ## attr_SS "colspan" "2") p empty text "Author: " a <- textInputField (fieldSIZE 20) p empty text "Comment: " c <- textInputField (fieldSIZE 20) - --p $ submit (F2 t a) testing (attr "value" "Send") p $ defaultSubmit (F3 t a c) (savePage db key) (attr "value" "Send") - --submit0 (sp db key []) (attr "value" "Send1") - savePage db key (F3 t a c) = do io $ update db key fulltext author comment @@ -56,6 +51,16 @@ showPage db key = do p $ tt $ text $ "Last edited: "++date footer db key +showLatex db key = do + s <- io $ getCurrent db key + standardQuery key $ do + case s of + Nothing -> text "No text added for this keyword" + Just (full, date) -> do + parseLatex full + p $ tt $ text $ "Last edited: "++date + footer db key + parseText full = case parse wikiParser "" full of Right n -> toWash n Left e -> do @@ -63,25 +68,38 @@ parseText full = case parse wikiParser "" full of text (show e) p $ text full +parseLatex full = case parse wikiParser "" full of + Right n -> pre $ text $ toLatex n + Left e -> do + text "PARSE ERROR: " + text (show e) + footer db key = do hr empty - table $ tr $ do - td $ submitLink0 (showPage db "MainPage") (text "Back to main page") + table $ do + tr $ do + td $ text "Keyword: " + searchKey <- td $ textInputField empty + td $ defaultSubmit (F1 searchKey) (\(F1 sk) -> showPage db (value sk)) (attr "value" "Go") + tr $ do + td $ submitLink0 (showPage db "itproj3") (text "Back to main page") when (e key) $ td $ submitLink0 (editPage db key) (text "Edit this keyword") when (e key) $ td $ submitLink0 (listRevs db key) (text "List old versions") + when (e key) $ td $ submitLink0 (showLatex db key) (text "Output latex") td $ submitLink0 (listKeywords db) (text "List all keywords") - td $ text "Keyword: " - td $ activate (showPage db) textInputField empty + --td $ activate (showPage db) textInputField empty e "" = False e _ = True 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 + standardQuery key $ do + table $ do + tr $ mapM (\header -> th (text header)) + ["Id", "Date", "Author", "Comment"] + mapM (revRow db key) list + footer db key listKeywords db = do list <- io $ listKeys db @@ -126,28 +144,34 @@ toWash ((Text s):xs) = do toWash ((Link l d):xs) = do hlink (URL {unURL = ("wiki?"++l)}) (text d) toWash xs -toWash ((Bold d):xs) = do - b (toWash d) - toWash xs -toWash ((Emph d):xs) = do - em (toWash d) - toWash xs -toWash ((Underline d):xs) = do - u (toWash d) - toWash xs -toWash ((Strike d):xs) = do - strike (toWash d) +toWash ((Font o d):xs) = do + fontOp o (toWash d) toWash xs toWash ((Heading n d):xs) = do heading n $ toWash d toWash xs toWash ((Url l):xs) = do - hlink (URL {unURL = (l)}) (text l) + hlink (URL {unURL = (l)}) (text $ stripMailto l) toWash xs toWash ((Pre s):xs) = do - pre $ text s + pre $ toWash s + toWash xs +toWash ((List o l):xs) = do + listType o $ mapM (\s -> li $ toWash s) l toWash xs +listType True = ol +listType False = ul + +stripMailto ('m':'a':'i':'l':'t':'o':':':xs) = xs +stripMailto xs = xs + +fontOp Bold = b +fontOp Emph = em +fontOp Mono = tt +fontOp Underline = u +fontOp Strike = strike + heading 1 = h1 heading 2 = h2 heading 3 = h3