Backend (getCurrent,getList,get,setCurrent,update)
,PGB
,createPGB
- ,Markup (Text, Paragraph, Link)
+ ,Markup (Text, Paragraph, Link, Bold)
,Document
,wikiParser
getList :: a -> String -> IO [(String, String, String, String)]
--Keyword -> id -> Full text
- get :: a -> String -> String -> IO String
+ get :: a -> String -> String -> IO (Maybe String)
--Keyword -> id -> ()
setCurrent :: a -> String -> String -> IO Bool
data Markup = Text String
| Paragraph
| Link String String
+ | Bold [Markup]
type Document = [Markup]
d <- many1 $ noneOf "]"
string "]]"
return (Link l d)
+
+pBold = do
+ string "'''"
+ s <- wikiParser
+ return (Bold s)
+
pLink = do
string "[["
l <- many1 $ noneOf "]"
list <- selectReturnTuples db $ "SELECT id, timestamp, author, comment from fulltexts WHERE keyword = "++tov key
return $ map (\[id,date,author,comment] -> (id,date,author,comment)) list
- get (PGB db) key id = return ""
+ get (PGB db) key id = do
+ list <- selectReturnTuples db $ "SELECT fulltext from fulltexts WHERE id = "++tov id
+ case list of
+ [s]:_ -> return (Just s)
+ _ -> return Nothing
setCurrent (PGB db) key id = do
full <- selectReturnTuples db $ "SELECT keyword FROM fulltexts WHERE keyword="++tov key++" AND id='"++id++"'"