X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=Main.hs;h=2fdbbd559f99c7f082766cae3b026e4852bc2701;hb=refs%2Fheads%2Fmaster;hp=471fee40b9b45dc439b1acf8a5851ef2b4e1495b;hpb=69ecfedf2b7e27f50f7c2cedf534a036fe16907e;p=yawbih.git

diff --git a/Main.hs b/Main.hs
index 471fee4..2fdbbd5 100644
--- a/Main.hs
+++ b/Main.hs
@@ -6,18 +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) -> sp db key act ) $ 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 
@@ -25,67 +24,157 @@ 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")
-		p (text "Author: ") 
+		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 (text "Comment: ") 
+		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
-	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") )
+	io $ update db key fulltext author comment
+	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
-				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
+				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
+				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
-	submit0 (editPage db key) (attr "value" "Edit")
-	--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