simple links

[yawbih.git] / Main.hs

diff --git a/Main.hs b/Main.hs
index 93a56168c0c75507a639ba35b78eb3816f43e645..471fee40b9b45dc439b1acf8a5851ef2b4e1495b 100644 (file)
--- a/Main.hs
+++ b/Main.hs
@@ -1,21 +1,91 @@
 module Main where 
 
-import CGI hiding (div, head, map, span)
+import CGI hiding (div, head, map, span, Text)
 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
+import Text.ParserCombinators.Parsec
+
+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
+                               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
+               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") 
+
+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
+
+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
+
+
+test s = case parse wikiParser "" s of
+                                       Right n -> do 
+                                               print (ex2 n)
+                                       Left e -> do
+                                               print e