X-Git-Url: https://ruin.nu/git/?p=yawbih.git;a=blobdiff_plain;f=Main.hs;h=53ea09d136ceae2f5b56a8de29f2d0f62985e53e;hp=8dec3829a18d5fe82717ccc98ded344292763635;hb=267658a1fd09986a654a1750eaf3ae995fb7dab4;hpb=625a2981711271d1f5841c55978d69881d6054da

diff --git a/Main.hs b/Main.hs
index 8dec382..53ea09d 100644
--- a/Main.hs
+++ b/Main.hs
@@ -56,6 +56,16 @@ 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
@@ -63,12 +73,19 @@ 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 "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