import CGI hiding (div, head, map, span)
import RawCGIInternal
import CGIOutput
+import CGITypes
+import System
+import Wiki
-main = start [] cgi
-
-cgi CGIInfo {cgiUrl = url, cgiPathInfo = pi, cgiContentType = ct, cgiContents = c, cgiCookies = co, cgiArgs = as, cgiHandle = h} parms = do
- putStr "content-type: text/html\n\n"
- print parms
- print url
- print pi
- print ct
- print co
- print co
- print as
- print h
- case assocParm "test" parms of
- Nothing -> putStr "Parameter 'test' not provided"
- Just x -> putStr $ "Value of test = "++x
+testDB = createPGB "wave" "wiki" "wiki" "12wiki34db"
+
+--main = start [] cgi
+
+main = do
+ db <- testDB
+ runWithHook [] (\(key:act) -> sp db key act ) $ sp db "MainPage" []
+
+ps a = standardQuery "Hello" a
+
+editPage db key = do
+ s <- io $ getCurrent db key
+ s' <- case s of
+ 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")
+ p (text "Author: ")
+ a <- textInputField (fieldSIZE 20)
+ p (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
+ s <- io $ update db key fulltext author comment
+ standardQuery key $ do
+ text "Updated with revision: "
+ text s
+ address (hlink (URL {unURL = ("wiki?"++key)}) (text "Back to keyword") )
+ where
+ fulltext = value t
+ author = value a
+ comment = value c
+
+showPage db key s = do
+ case s of
+ Nothing -> text "No text added for this keyword"
+ Just (full, date) -> do
+ text full
+ p $ text $ "Last edited: "++date
+ footer db key
+
+footer db key = do
+ hr empty
+ submit0 (editPage db key) (attr "value" "Edit")
+ --address (hlink (URL {unURL = ("wiki?"++key++"+edit")}) (text "Edit this page") )
module Wiki (
- Backend
+ Backend (getCurrent,getList,get,setCurrent,update)
,PGB
+ ,createPGB
) where
setCurrent (PGB db) key id = do
full <- selectReturnTuples db $ "SELECT keyword FROM fulltexts WHERE keyword="++tov key++" AND id='"++id++"'"
- cur <- selectReturnTuples db $ "SELECT keyword FROM curtexts WHERE keyword='"++tov key++"'"
+ cur <- selectReturnTuples db $ "SELECT keyword FROM curtexts WHERE keyword="++tov key
case full of
[[]] -> do
- print "No text found with this id and key"
return False
_ -> do
rows <- case cur of
- [] -> do
- print "No link found in current, inserting"
- execute db $ "INSERT INTO current (keyword, id) VALUES ("++tov id++","++tov key++")"
+ [[]] -> do
+ execute db $ "INSERT INTO current (keyword, id) VALUES ("++tov key++","++tov id++")"
_ -> do
- print "Link found in current, updating"
execute db $ "UPDATE current SET id = "++tov id++" WHERE keyword = "++tov key
- print rows
if rows == 1 then return True
else return False