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Generalize hiddenField to any PathPiece

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This commit is contained in:
Michael Snoyman 2012-04-17 18:30:40 +03:00
parent d1e29f958b
commit 4b6490e037
1 changed files with 5 additions and 4 deletions
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9
yesod-form/Yesod/Form/Fields.hs
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@ -76,7 +76,7 @@ import qualified Data.Map as Map
import Yesod.Handler (newIdent, lift)
import Yesod.Request (FileInfo)
import Yesod.Core (toPathPiece, GHandler, PathPiece)
import Yesod.Core (toPathPiece, GHandler, PathPiece, fromPathPiece)
import Yesod.Persist (selectList, runDB, Filter, SelectOpt, YesodPersistBackend, Key, YesodPersist, PersistEntity, PersistQuery)
import Control.Arrow ((&&&))
@ -178,11 +178,12 @@ textareaField = Field
|]
}
hiddenField :: RenderMessage master FormMessage => Field sub master Text
hiddenField :: (PathPiece p, RenderMessage master FormMessage)
=> Field sub master p
hiddenField = Field
{ fieldParse = blank $ Right
{ fieldParse = blank $ maybe (Left MsgValueRequired) Right . fromPathPiece
, fieldView = \theId name attrs val _isReq -> toWidget [hamlet|
<input type="hidden" id="#{theId}" name="#{name}" *{attrs} value="#{either id id val}">
<input type="hidden" id="#{theId}" name="#{name}" *{attrs} value="#{either id toPathPiece val}">
|]
}