import CGITypes
import System
import Wiki
+import Control.Monad
import Text.ParserCombinators.Parsec
footer db key = do
hr empty
table $ tr $ do
- td $ submitLink0 (editPage db key) (text "Edit this keyword")
- td $ submitLink0 (listRevs db key) (text "List old versions")
+ td $ submitLink0 (showPage db "MainPage") (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")
+ td $ submitLink0 (listKeywords db) (text "List all keywords")
td $ text "Keyword: "
td $ activate (showPage db) textInputField empty
+e "" = False
+e _ = True
+
listRevs db key = do
list <- io $ getList db key
standardQuery key $ table $ do
["Id", "Date", "Author", "Comment"]
mapM (revRow db key) list
+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
return id
listKeys (PGB db) = do
- list <- selectReturnTuples db $ "SELECT keyword FROM fulltexts ORDER BY lower(keyword)"
+ list <- selectReturnTuples db $ "SELECT keyword FROM fulltexts GROUP BY keyword ORDER BY lower(keyword)"
case list of
[[]] -> return []
_ -> mapM (\[key] -> return key) list