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-rw-r--r--src/Text/Pandoc/Writers/Docx.hs68
1 files changed, 44 insertions, 24 deletions
diff --git a/src/Text/Pandoc/Writers/Docx.hs b/src/Text/Pandoc/Writers/Docx.hs
index 694d2d639..a42cb944f 100644
--- a/src/Text/Pandoc/Writers/Docx.hs
+++ b/src/Text/Pandoc/Writers/Docx.hs
@@ -52,6 +52,8 @@ import Data.Unique (hashUnique, newUnique)
import System.Random (randomRIO)
import Text.Printf (printf)
import qualified Control.Exception as E
+import System.FilePath (takeExtension)
+import Text.Pandoc.MIME (getMimeType)
data WriterState = WriterState{
stTextProperties :: [Element]
@@ -59,7 +61,7 @@ data WriterState = WriterState{
, stFootnotes :: [Element]
, stSectionIds :: [String]
, stExternalLinks :: M.Map String String
- , stImages :: M.Map FilePath (String, String, Element, B.ByteString)
+ , stImages :: M.Map FilePath (String, String, Maybe String, Element, B.ByteString)
, stListLevel :: Int
, stListNumId :: Int
, stNumStyles :: M.Map ListMarker Int
@@ -112,40 +114,41 @@ writeDocx opts doc@(Pandoc (Meta tit auths date) _) = do
defaultWriterState
epochtime <- floor `fmap` getPOSIXTime
let imgs = M.elems $ stImages st
- let toImgRel (ident,path,_,_) = mknode "Relationship" [("Type","http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"),("Id",ident),("Target",path)] ()
+ let toImgRel (ident,path,_,_,_) = mknode "Relationship" [("Type","http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"),("Id",ident),("Target",path)] ()
+
+ -- word/_rels/document.xml.rels
let newrels = map toImgRel imgs
let relpath = "word/_rels/document.xml.rels"
- let reldoc = case findEntryByPath relpath refArchive >>=
- parseXMLDoc . UTF8.toStringLazy . fromEntry of
- Just d -> d
- Nothing -> error $ relpath ++ "missing in reference docx"
+ reldoc <- parseXml refArchive relpath
let reldoc' = reldoc{ elContent = elContent reldoc ++ map Elem newrels }
+
-- create entries for images
- let toImageEntry (_,path,_,img) = toEntry ("word/" ++ path) epochtime $ toLazy img
+ let toImageEntry (_,path,_,_,img) = toEntry ("word/" ++ path) epochtime $ toLazy img
let imageEntries = map toImageEntry imgs
+
-- NOW get list of external links and images from this, and do what's needed
let toLinkRel (src,ident) = mknode "Relationship" [("Type","http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"),("Id",ident),("Target",src),("TargetMode","External") ] ()
let newrels' = map toLinkRel $ M.toList $ stExternalLinks st
let reldoc'' = reldoc' { elContent = elContent reldoc' ++ map Elem newrels' }
let relEntry = toEntry relpath epochtime $ UTF8.fromStringLazy $ showTopElement' reldoc''
let contentEntry = toEntry "word/document.xml" epochtime $ UTF8.fromStringLazy $ showTopElement' contents
+
-- footnotes
let footnotesEntry = toEntry "word/footnotes.xml" epochtime $ UTF8.fromStringLazy $
showTopElement' footnotes
+
-- footnote rels
let footnoteRelEntry = toEntry "word/_rels/footnotes.xml.rels" epochtime $ UTF8.fromStringLazy $
showTopElement' $ mknode "Relationships" [("xmlns","http://schemas.openxmlformats.org/package/2006/relationships")]
$ newrels'
+
-- styles
let newstyles = styleToOpenXml $ writerHighlightStyle opts
let stylepath = "word/styles.xml"
- let styledoc = case findEntryByPath stylepath refArchive >>=
- parseXMLDoc . UTF8.toStringLazy . fromEntry of
- Just d -> d
- Nothing -> error $ "Unable to parse " ++ stylepath ++
- " from reference.docx"
+ styledoc <- parseXml refArchive stylepath
let styledoc' = styledoc{ elContent = elContent styledoc ++ map Elem newstyles }
let styleEntry = toEntry stylepath epochtime $ UTF8.fromStringLazy $ showTopElement' styledoc'
+
-- construct word/numbering.xml
let numpath = "word/numbering.xml"
numEntry <- (toEntry numpath epochtime . UTF8.fromStringLazy . showTopElement')
@@ -167,11 +170,14 @@ writeDocx opts doc@(Pandoc (Meta tit auths date) _) = do
rels <- case findEntryByPath relsPath refArchive of
Just e -> return $ UTF8.toStringLazy $ fromEntry e
Nothing -> err 57 "could not find .rels/_rels in reference docx"
+
-- fix .rels/_rels, which can get screwed up when reference.docx is edited by Word
let rels' = substitute "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties"
"http://schemas.openxmlformats.org/officedocument/2006/relationships/metadata/core-properties"
rels
let relsEntry = toEntry relsPath epochtime $ UTF8.fromStringLazy rels'
+
+ -- Create archive
let archive = foldr addEntryToArchive refArchive $
relsEntry : contentEntry : relEntry : footnoteRelEntry : numEntry : styleEntry : footnotesEntry : docPropsEntry : imageEntries
return $ fromArchive archive
@@ -623,7 +629,7 @@ inlineToOpenXML opts (Image alt (src, tit)) = do
-- first, check to see if we've already done this image
imgs <- gets stImages
case M.lookup src imgs of
- Just (_,_,elt,_) -> return [elt]
+ Just (_,_,_,elt,_) -> return [elt]
Nothing -> do
let sourceDir = writerSourceDirectory opts
res <- liftIO $ E.try $ fetchItem sourceDir src
@@ -671,17 +677,31 @@ inlineToOpenXML opts (Image alt (src, tit)) = do
, mknode "wp:effectExtent" [("b","0"),("l","0"),("r","0"),("t","0")] ()
, mknode "wp:docPr" [("descr",tit),("id","1"),("name","Picture")] ()
, graphic ]
- modify $ \st -> st{ stImages = M.insert src (ident, imgPath ident img, imgElt, img) $ stImages st }
- return [imgElt]
-
-imgPath :: String -> B.ByteString -> String
-imgPath ident img = "media/" ++ ident ++
- case imageType img of
- Just Png -> ".png"
- Just Jpeg -> ".jpeg"
- Just Gif -> ".gif"
- Just Pdf -> ".pdf"
- Nothing -> ""
+ let imgext = case imageType img of
+ Just Png -> ".png"
+ Just Jpeg -> ".jpeg"
+ Just Gif -> ".gif"
+ Just Pdf -> ".pdf"
+ Nothing -> takeExtension src
+ if null imgext
+ then -- without an extension there is no rule for content type
+ inlinesToOpenXML opts alt -- return alt to avoid corrupted docx
+ else do
+ let imgpath = "media/" ++ ident ++ imgext
+ let mbMimeType = getMimeType imgpath
+ -- TODO also insert mime type; later can use this
+ -- to construct [Content_Types].xml
+ modify $ \st -> st{ stImages =
+ M.insert src (ident, imgpath, mbMimeType, imgElt, img)
+ $ stImages st }
+ return [imgElt]
br :: Element
br = mknode "w:r" [] [mknode "w:cr" [] () ]
+
+parseXml :: Archive -> String -> IO Element
+parseXml refArchive relpath =
+ case (findEntryByPath relpath refArchive >>= parseXMLDoc . UTF8.toStringLazy . fromEntry) of
+ Just d -> return d
+ Nothing -> fail $ relpath ++ " missing in reference docx"
+