)
where
+import Control.Arrow
+import Control.Arrow.ListArrow
import Data.Map (Map)
import qualified Data.Map as M
import Data.Maybe
import Rakka.SystemConfig
import Rakka.Wiki
import Rakka.Wiki.Interpreter
+import Text.XML.HXT.Arrow.XmlArrow
+import Text.XML.HXT.Arrow.XmlNodeSet
interpreters :: [Interpreter]
bciName = "inOtherLanguages"
, bciInterpret
= \ ctx _ ->
- case fmap pageOtherLang (ctxMainPage ctx) of
- Nothing
- -> return EmptyBlock
-
- Just linkTable
- -> do Languages langTable <- getSysConf (ctxSysConf ctx)
- let merged = mergeTables langTable (M.toList linkTable)
- return $ mkLangList merged
+ let linkTable = case ctxMainPage ctx of
+ Just page -> runLA ( getXPathTreesInDoc "/page/otherLang/link"
+ >>>
+ ( getAttrValue0 "lang"
+ &&&
+ getAttrValue0 "page"
+ )
+ ) page
+ Nothing -> []
+ in
+ case linkTable of
+ [] -> return EmptyBlock
+ _ -> do Languages langTable <- getSysConf (ctxSysConf ctx)
+ let merged = mergeTables langTable linkTable
+ return $ mkLangList merged
}
where
mergeTables :: Map LanguageTag LanguageName
-> [(LanguageTag, PageName)]
-> [(LanguageName, PageName)]
mergeTables _ [] = []
- mergeTables m (x:xs) = let (langTag, pageName) = x
- langName = fromMaybe langTag (M.lookup langTag m)
+ mergeTables m (x:xs) = let (langTag, name) = x
+ langName = fromMaybe langTag (M.lookup langTag m)
in
- (langName, pageName) : mergeTables m xs
+ (langName, name) : mergeTables m xs
mkLangList :: [(LanguageName, PageName)] -> BlockElement
mkLangList xs = List Bullet (map mkLangLink xs)
mkLangLink :: (LanguageName, PageName) -> ListItem
- mkLangLink (langName, pageName)
- = [Inline (PageLink (Just pageName) Nothing (Just langName))]
+ mkLangLink (langName, name)
+ = [Inline (PageLink (Just name) Nothing (Just langName))]
-- <input type="button"
= \ ctx (InlineCommand _ args _) ->
do BaseURI baseURI <- getSysConf (ctxSysConf ctx)
- let pageName = fromMaybe (ctxPageName ctx) (lookup "page" args)
- label = fromMaybe "Edit this page" (lookup "label" args)
- uri = uriToString id baseURI ""
- attrs = [ ("type" , "button")
- , ("value" , label)
- , ("onclick", "Rakka.editPage(\"" ++ uri ++ "\", \"" ++ pageName ++ "\")")
- , ("class" , "editButton")
- ]
+ let name = fromMaybe (ctxPageName ctx) (lookup "page" args)
+ label = fromMaybe "Edit this page" (lookup "label" args)
+ uri = uriToString id baseURI ""
+ attrs = [ ("type" , "button")
+ , ("value" , label)
+ , ("onclick", "Rakka.editPage(\"" ++ uri ++ "\", \"" ++ name ++ "\")")
+ , ("class" , "editButton")
+ ]
return (Input attrs)
}