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) -> sp db key) $ sp 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
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")
-
-sp db key = do
- s <- io $ getCurrent db key
- standardQuery key $ showPage db key s
savePage db key (F3 t a c) = do
io $ update db key fulltext author comment
- s <- io $ getCurrent db key
- standardQuery key $ do
- showPage db key s
+ showPage db key
where
fulltext = value t
author = value a
comment = value c
-showPage db key s = do
+showPage 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
+ parseText full
+ 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
- case parse wikiParser "" full of
- Right n -> ex n
- Left e -> do
- text "PARSE ERROR: "
- text (show e)
- p $ text full
- p $ text $ "Last edited: "++date
+ 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
+ text "PARSE ERROR: "
+ 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
- submitLink0 (editPage db key) (text "Edit this page")
- text " Keyword: "
- activate (sp db) textInputField empty
- --address (hlink (URL {unURL = ("wiki?"++key++"+edit")}) (text "Edit this 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 $ activate (showPage db) textInputField empty
+
+e "" = False
+e _ = True
+
+listRevs db key = do
+ list <- io $ getList db key
+ standardQuery key $ do
+ table $ do
+ tr $ mapM (\header -> th (text header))
+ ["Id", "Date", "Author", "Comment"]
+ mapM (revRow db key) list
+ footer db key
-ex [] = return ()
-ex ((Paragraph):xs) = do
+listKeywords db = do
+ list <- io $ listKeys db
+ standardQuery "List of keywords" $ do
+ table (do
+ tr $ th (text "Keyword")
+ mapM (\key -> tr $ td $ linkKey db key) list)
+ footer db ""
+
+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
+
+toWash [] = return ()
+toWash ((Paragraph):xs) = do
p empty
- ex xs
-ex ((Text s):xs) = do
+ toWash xs
+toWash ((Text s):xs) = do
text s
- ex xs
-ex ((Link l d):xs) = do
+ toWash xs
+toWash ((Link l d):xs) = do
hlink (URL {unURL = ("wiki?"++l)}) (text d)
- ex xs
+ toWash xs
+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 $ stripMailto l)
+ toWash xs
+toWash ((Pre s):xs) = do
+ 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
-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
+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
-test s = case parse wikiParser "" s of
- Right n -> do
- print (ex2 n)
- Left e -> do
- print e
+heading 1 = h1
+heading 2 = h2
+heading 3 = h3
+heading 4 = h4
+heading 5 = h5
+heading 6 = h6
projects / yawbih.git / blobdiff