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Diffstat (limited to 'Text/Pandoc')
| -rw-r--r-- | Text/Pandoc/Writers/OpenDocument.hs | 519 |
1 files changed, 519 insertions, 0 deletions
diff --git a/Text/Pandoc/Writers/OpenDocument.hs b/Text/Pandoc/Writers/OpenDocument.hs new file mode 100644 index 000000000..91aa4b966 --- /dev/null +++ b/Text/Pandoc/Writers/OpenDocument.hs @@ -0,0 +1,519 @@ +{-# OPTIONS_GHC -Wall #-} +{-# LANGUAGE PatternGuards #-} +{- +Copyright (C) 2008 Andrea Rossato <andrea.rossato@unibz.it> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +-} + +{- | + Module : Text.Pandoc.Writers.OpenDocument + Copyright : Copyright (C) 2008 Andrea Rossato + License : GNU GPL, version 2 or above + + Maintainer : Andrea Rossato <andrea.rossato@unibz.it> + Stability : alpha + Portability : portable + +Conversion of 'Pandoc' documents to OpenDocument XML. +-} +module Text.Pandoc.Writers.OpenDocument ( writeOpenDocument ) where +import Text.Pandoc.Definition +import Text.Pandoc.Shared +import Text.Pandoc.Readers.TeXMath +import Text.PrettyPrint.HughesPJ hiding ( Str ) + +import Control.Applicative ((<$>)) +import Control.Monad.State +import Data.Char (chr) + +-- +-- code to format XML +-- + +-- | Escape one character as needed for XML. +escapeCharForXML :: Char -> String +escapeCharForXML x = case x of + '&' -> "&" + '<' -> "<" + '>' -> ">" + '"' -> """ + '\160' -> " " + c -> [c] + +-- | True if the character needs to be escaped. +needsEscaping :: Char -> Bool +needsEscaping c = c `elem` "&<>\"\160" + +-- | Escape string as needed for XML. Entity references are not preserved. +escapeStringForXML :: String -> String +escapeStringForXML "" = "" +escapeStringForXML str = + case break needsEscaping str of + (okay, "") -> okay + (okay, (c:cs)) -> okay ++ escapeCharForXML c ++ escapeStringForXML cs + +-- | Return a text object with a string of formatted XML attributes. +attributeList :: [(String, String)] -> Doc +attributeList = text . concatMap + (\(a, b) -> " " ++ escapeStringForXML a ++ "=\"" ++ + escapeStringForXML b ++ "\"") + +-- | Put the supplied contents between start and end tags of tagType, +-- with specified attributes and (if specified) indentation. +inTags:: Bool -> String -> [(String, String)] -> Doc -> Doc +inTags isIndented tagType attribs contents = + let openTag = char '<' <> text tagType <> attributeList attribs <> + char '>' + closeTag = text "</" <> text tagType <> char '>' + in if isIndented + then openTag $$ nest 2 contents $$ closeTag + else openTag <> contents <> closeTag + +-- | Return a self-closing tag of tagType with specified attributes +selfClosingTag :: String -> [(String, String)] -> Doc +selfClosingTag tagType attribs = + char '<' <> text tagType <> attributeList attribs <> text " />" + +-- | Put the supplied contents between start and end tags of tagType. +inTagsSimple :: String -> Doc -> Doc +inTagsSimple tagType = inTags False tagType [] + +-- | Put the supplied contents in indented block btw start and end tags. +inTagsIndented :: String -> Doc -> Doc +inTagsIndented tagType = inTags True tagType [] + +-- | Auxiliary function to convert Plain block to Para. +plainToPara :: Block -> Block +plainToPara (Plain x) = Para x +plainToPara x = x + +-- +-- OpenDocument writer +-- + +data WriterState = + WriterState { stNotes :: [Doc] + , stTableStyles :: [Doc] + , stParaStyles :: [Doc] + , stListStyles :: [(Int, [Doc])] + , indentPara :: Int + } deriving Show + +defaultWriterState :: WriterState +defaultWriterState = + WriterState { stNotes = [] + , stTableStyles = [] + , stParaStyles = [] + , stListStyles = [] + , indentPara = 0 + } + +addTableStyle :: Doc -> State WriterState () +addTableStyle i = modify $ \s -> s { stTableStyles = i : stTableStyles s } + +addNote :: Doc -> State WriterState () +addNote i = modify $ \s -> s { stNotes = i : stNotes s } + +addParaStyle :: Doc -> State WriterState () +addParaStyle i = modify $ \s -> s { stParaStyles = i : stParaStyles s } + +increaseIndent :: State WriterState () +increaseIndent = modify $ \s -> s { indentPara = 1 + indentPara s } + +resetIndent :: State WriterState () +resetIndent = modify $ \s -> s { indentPara = 0 } + +inParagraphTags :: Doc -> Doc +inParagraphTags = inTags False "text:p" [("text:style-name", "Text_20_body")] + +inParagraphTagsWithStyle :: String -> Doc -> Doc +inParagraphTagsWithStyle sty = inTags False "text:p" [("text:style-name", sty)] + +inSpanTags :: String -> Doc -> Doc +inSpanTags s = inTags False "text:span" [("text:style-name",s)] + +inHeaderTags :: Int -> Doc -> Doc +inHeaderTags i = inTags False "text:h" [ ("text:style-name", "Heading_20_" ++ show i) + , ("text:outline-level", show i)] + +-- | Convert list of authors to a docbook <author> section +authorToOpenDocument :: [Char] -> Doc +authorToOpenDocument name = + if ',' `elem` name + then -- last name first + let (lastname, rest) = break (==',') name + firstname = removeLeadingSpace rest in + inParagraphTags $ (text $ escapeStringForXML firstname) <+> + (text $ escapeStringForXML lastname) + else -- last name last + let namewords = words name + lengthname = length namewords + (firstname, lastname) = case lengthname of + 0 -> ("","") + 1 -> ("", name) + n -> (joinWithSep " " (take (n-1) namewords), last namewords) + in inParagraphTags $ (text $ escapeStringForXML firstname) <+> + (text $ escapeStringForXML lastname) + +-- | Convert Pandoc document to string in OpenDocument format. +writeOpenDocument :: WriterOptions -> Pandoc -> String +writeOpenDocument opts (Pandoc (Meta title authors date) blocks) = + let root = inTags True "office:document-content" openDocumentNameSpaces + header = if writerStandalone opts + then text (writerHeader opts) + else empty + (tit, _) = runState (wrap opts title) defaultWriterState + meta = if writerStandalone opts + then inHeaderTags 1 tit $$ + (vcat (map authorToOpenDocument authors)) $$ + (inParagraphTags (text $ escapeStringForXML date)) + else empty + before = writerIncludeBefore opts + after = writerIncludeAfter opts + (doc, s) = runState (blocksToOpenDocument opts blocks) defaultWriterState + + body = (if null before then empty else text before) $$ + doc $$ + (if null after then empty else text after) + body' = if writerStandalone opts + then inTagsIndented "office:body" $ + inTagsIndented "office:text" (meta $$ body) + else body + listStyle (n,l) = inTags True "text:list-style" [("style:name", "L" ++ show n)] (vcat l) + listStyles = map listStyle (stListStyles s) + in render $ header $$ root (generateStyles (stTableStyles s ++ stParaStyles s ++ listStyles) $$ body' $$ text "") + +withParagraphStyle :: WriterOptions -> String -> [Block] -> State WriterState Doc +withParagraphStyle o s (b:bs) + | Para l <- b = go =<< inParagraphTagsWithStyle s <$> inlinesToOpenDocument o l + | otherwise = go =<< blockToOpenDocument o b + where go i = ($$) i <$> withParagraphStyle o s bs +withParagraphStyle _ _ [] = return empty + +inPreformattedTags :: String -> State WriterState Doc +inPreformattedTags s = do + n <- paraStyle "Preformatted_20_Text" [] + return . inParagraphTagsWithStyle ("P" ++ show n) . hcat . rest $ s + where rest (' ':' ':' ':' ':xs) = selfClosingTag "text:tab" [] : rest xs + rest ( x:xs) = char x : rest xs + rest [] = [] + + +orderedListToOpenDocument :: WriterOptions -> Int -> [[Block]] -> State WriterState Doc +orderedListToOpenDocument o pn is = + vcat . map (inTagsIndented "text:list-item") <$> + mapM (orderedItemToOpenDocument o pn . map plainToPara) is + +orderedItemToOpenDocument :: WriterOptions -> Int -> [Block] -> State WriterState Doc +orderedItemToOpenDocument o n (b:bs) + | OrderedList a l <- b = newLevel a l + | Para l <- b = go =<< inParagraphTagsWithStyle ("P" ++ show n) <$> inlinesToOpenDocument o l + | otherwise = go =<< blockToOpenDocument o b + where + go i = ($$) i <$> orderedItemToOpenDocument o n bs + newLevel a l = do + nn <- length <$> gets stParaStyles + ls <- head <$> gets stListStyles + modify $ \s -> s { stListStyles = orderedListLevelStyle a ls : tail (stListStyles s) } + inTagsIndented "text:list" <$> orderedListToOpenDocument o nn l +orderedItemToOpenDocument _ _ [] = return empty + +newOrderedListStyle :: ListAttributes -> State WriterState (Int,Int) +newOrderedListStyle a = do + ln <- (+) 1 . length <$> gets stListStyles + pn <- paraListStyle ln + let nbs = orderedListLevelStyle a (ln, []) + modify $ \s -> s { stListStyles = nbs : stListStyles s } + return (ln,pn) + +bulletListToOpenDocument :: WriterOptions -> [[Block]] -> State WriterState Doc +bulletListToOpenDocument o b = do + ln <- (+) 1 . length <$> gets stListStyles + (pn,ns) <- bulletListStyle ln + modify $ \s -> s { stListStyles = ns : stListStyles s } + is <- listItemsToOpenDocument ("P" ++ show pn) o b + return $ inTags True "text:list" [("text:style-name", "L" ++ show ln)] is + +listItemsToOpenDocument :: String -> WriterOptions -> [[Block]] -> State WriterState Doc +listItemsToOpenDocument s o is = + vcat . map (inTagsIndented "text:list-item") <$> mapM (withParagraphStyle o s . map plainToPara) is + +deflistItemToOpenDocument :: WriterOptions -> ([Inline],[Block]) -> State WriterState Doc +deflistItemToOpenDocument o (t,d) = do + t' <- withParagraphStyle o "Definition-term" [Para t] + d' <- withParagraphStyle o "Definition-definition" (map plainToPara d) + return $ t' $$ d' + +inBlockQuote :: WriterOptions -> Int -> [Block] -> State WriterState Doc +inBlockQuote o i (b:bs) + | BlockQuote l <- b = do increaseIndent + ni <- paraStyle "Quotations" [] + go ni =<< inBlockQuote o ni l + | Para l <- b = do go i =<< inParagraphTagsWithStyle ("P" ++ show i) <$> inlinesToOpenDocument o l + | otherwise = do go i =<< blockToOpenDocument o b + where go ni block = ($$) block <$> inBlockQuote o ni bs +inBlockQuote _ _ [] = resetIndent >> return empty + +-- | Convert a list of Pandoc blocks to OpenDocument. +blocksToOpenDocument :: WriterOptions -> [Block] -> State WriterState Doc +blocksToOpenDocument o b = vcat <$> mapM (blockToOpenDocument o) b + +-- | Convert a Pandoc block element to OpenDocument. +blockToOpenDocument :: WriterOptions -> Block -> State WriterState Doc +blockToOpenDocument o bs + | Plain b <- bs = wrap o b + | Para b <- bs = inParagraphTags <$> wrap o b + | Header i b <- bs = inHeaderTags i <$> wrap o b + | BlockQuote b <- bs = doBlockQuote b + | CodeBlock _ s <- bs = preformatted s + | RawHtml s <- bs = preformatted s + | DefinitionList b <- bs = defList b + | BulletList b <- bs = bulletListToOpenDocument o b + | OrderedList a b <- bs = orderedList a b + | Table c a w h r <- bs = table c a w h r + | Null <- bs = return empty + | HorizontalRule <- bs = return empty + | otherwise = return empty + where + defList b = vcat <$> mapM (deflistItemToOpenDocument o) b + preformatted s = vcat <$> mapM (inPreformattedTags . escapeStringForXML) (lines s) + doBlockQuote b = do increaseIndent + i <- paraStyle "Quotations" [] + inBlockQuote o i (map plainToPara b) + orderedList a b = do (ln,pn) <- newOrderedListStyle a + inTags True "text:list" [ ("text:style-name", "L" ++ show ln)] + <$> orderedListToOpenDocument o pn b + table c a w h r = do + tn <- length <$> gets stTableStyles + pn <- length <$> gets stParaStyles + let genIds = map chr [65..] + name = "Table" ++ show (tn + 1) + columnIds = zip genIds w + mkColumn n = selfClosingTag "table:table-column" [("table:style-name", name ++ "." ++ [fst n])] + columns = map mkColumn columnIds + paraHStyles = paraTableStyles "Heading" pn a + paraStyles = paraTableStyles "Contents" (pn + length (newPara paraHStyles)) a + newPara = map snd . filter (not . isEmpty . snd) + addTableStyle $ tableStyle tn columnIds + mapM_ addParaStyle . newPara $ paraHStyles ++ paraStyles + captionDoc <- if null c + then return empty + else withParagraphStyle o "Caption" [Para c] + th <- colHeadsToOpenDocument o name (map fst paraHStyles) h + tr <- mapM (tableRowToOpenDocument o name (map fst paraStyles)) r + return $ inTags True "table:table" [ ("table:name" , name) + , ("table:style-name", name) + ] (vcat columns $$ th $$ vcat tr) $$ captionDoc + +colHeadsToOpenDocument :: WriterOptions -> String -> [String] -> [[Block]] -> State WriterState Doc +colHeadsToOpenDocument o tn ns hs = + inTagsIndented "table:table-header-rows" . inTagsIndented "table:table-row" . vcat <$> + mapM (tableItemToOpenDocument o tn) (zip ns hs) + +tableRowToOpenDocument :: WriterOptions -> String -> [String] -> [[Block]] -> State WriterState Doc +tableRowToOpenDocument o tn ns cs = + inTagsIndented "table:table-row" . vcat <$> + mapM (tableItemToOpenDocument o tn) (zip ns cs) + +tableItemToOpenDocument :: WriterOptions -> String -> (String,[Block])-> State WriterState Doc +tableItemToOpenDocument o tn (n,i) = + let a = [ ("table:style-name" , tn ++ ".A1" ) + , ("office:value-type", "string" ) + ] + in inTags True "table:table-cell" a <$> + withParagraphStyle o n (map plainToPara i) + +-- | Take list of inline elements and return wrapped doc. +wrap :: WriterOptions -> [Inline] -> State WriterState Doc +wrap o l = if writerWrapText o + then fsep <$> mapM (inlinesToOpenDocument o) (splitBy Space l) + else inlinesToOpenDocument o l + +-- | Convert a list of inline elements to OpenDocument. +inlinesToOpenDocument :: WriterOptions -> [Inline] -> State WriterState Doc +inlinesToOpenDocument o l = hcat <$> mapM (inlineToOpenDocument o) l + +-- | Convert an inline element to OpenDocument. +inlineToOpenDocument :: WriterOptions -> Inline -> State WriterState Doc +inlineToOpenDocument o ils + | Ellipses <- ils = return $ text "…" + | EmDash <- ils = return $ text "—" + | EnDash <- ils = return $ text "–" + | Apostrophe <- ils = return $ char '\'' + | Space <- ils = return $ char ' ' + | LineBreak <- ils = return $ selfClosingTag "text:line-break" [] + | Str s <- ils = return $ text $ escapeStringForXML s + | Emph l <- ils = inSpanTags "Emphasis" <$> inlinesToOpenDocument o l + | Strong l <- ils = inSpanTags "Strong_20_Emphasis" <$> inlinesToOpenDocument o l + | Strikeout l <- ils = inSpanTags "Strikeout" <$> inlinesToOpenDocument o l + | Superscript l <- ils = inSpanTags "Superscript" <$> inlinesToOpenDocument o l + | Subscript l <- ils = inSpanTags "Subscript" <$> inlinesToOpenDocument o l + | Quoted _ l <- ils = inSpanTags "Citation" <$> inlinesToOpenDocument o l + | Code s <- ils = preformatted s + | Math s <- ils = inlinesToOpenDocument o (readTeXMath s) + | TeX s <- ils = preformatted s + | HtmlInline s <- ils = preformatted s + | Link l (s,t) <- ils = mkLink s t <$> inlinesToOpenDocument o l + | Image l (s,t) <- ils = mkLink s t <$> inlinesToOpenDocument o l + | Note l <- ils = mkNote l + | otherwise = return empty + where + preformatted = return . inSpanTags "Teletype" . text . escapeStringForXML + mkLink s t = inTags False "text:a" [ ("xlink:type" , "simple") + , ("xlink:href" , s ) + , ("office:name", t ) + ] . inSpanTags "Definition" + mkNote l = do + n <- length <$> gets stNotes + let footNote t = inTags False "text:note" + [ ("text:id" , "ftn" ++ show n) + , ("text:note-class", "footnote" )] $ + inTagsSimple "text:note-citation" (text . show $ n + 1) $$ + inTagsSimple "text:note-body" t + nn <- footNote <$> withParagraphStyle o "Footnote" l + addNote nn + return nn + +generateStyles :: [Doc] -> Doc +generateStyles acc = + let scripts = selfClosingTag "office:scripts" [] + fonts = inTagsIndented "office:font-face-decls" + (vcat $ map font ["Lucida Sans Unicode", "Tahoma", "Times New Roman"]) + font fn = selfClosingTag "style:font-face" + [ ("style:name", fn) + , ("svg:font-family", fn)] + in scripts $$ fonts $$ inTagsIndented "office:automatic-styles" (vcat $ reverse acc) + +bulletListStyle :: Int -> State WriterState (Int,(Int,[Doc])) +bulletListStyle l = + let doStyles i = inTags True "text:list-level-style-bullet" + [ ("text:level" , show i ) + , ("text:style-name" , "Bullet_20_Symbols") + , ("style:num-suffix", "." ) + , ("text:bullet-char", "*" ) + ] (listLevelStyle i) + listElStyle = map doStyles [1..10] + in do pn <- paraListStyle l + return (pn, (l, listElStyle)) + +orderedListLevelStyle :: ListAttributes -> (Int, [Doc]) -> (Int,[Doc]) +orderedListLevelStyle (s,n, d) (l,ls) = + let suffix = case d of + OneParen -> [("style:num-suffix", ")")] + TwoParens -> [("style:num-prefix", "(") + ,("style:num-suffix", ")")] + _ -> [("style:num-suffix", ".")] + format = case n of + UpperAlpha -> "A" + LowerAlpha -> "a" + UpperRoman -> "I" + LowerRoman -> "i" + _ -> "1" + listStyle = inTags True "text:list-level-style-number" + ([ ("text:level" , show $ 1 + length ls ) + , ("text:style-name" , "Numbering_20_Symbols") + , ("style:num-format", format ) + , ("text:start-value", show s ) + ] ++ suffix) (listLevelStyle (1 + length ls)) + in (l, ls ++ [listStyle]) + +listLevelStyle :: Int -> Doc +listLevelStyle i = + selfClosingTag "style:list-level-properties" + [ ("text:space-before" , show (0.25 * fromIntegral i :: Double) ++ "in") + , ("text:min-label-width","0.25in")] + +tableStyle :: Int -> [(Char,Float)] -> Doc +tableStyle num wcs = + let tableId = "Table" ++ show (num + 1) + table = inTags True "style:style" [("style:name", tableId)] $ + selfClosingTag "style:table-properties" [ ("style:rel-width", "100%" ) + , ("table:align" , "center")] + colStyle (c,w) = inTags True "style:style" [ ("style:name" , tableId ++ "." ++ [c]) + , ("style:family", "table-column" )] $ + selfClosingTag "style:table-column-properties" [("style:column-width", show (7 * w) ++ "in")] + cellStyle = inTags True "style:style" [ ("style:name" , tableId ++ ".A1") + , ("style:family", "table-cell" )] $ + selfClosingTag "style:table-cell-properties" [ ("fo:border", "none")] + columnStyles = map colStyle wcs + + in table $$ vcat columnStyles $$ cellStyle + +paraStyle :: String -> [(String,String)] -> State WriterState Int +paraStyle parent attrs = do + pn <- (+) 1 . length <$> gets stParaStyles + i <- (*) 0.5 . fromIntegral <$> gets indentPara :: State WriterState Double + let styleAttr = [ ("style:name" , "P" ++ show pn) + , ("style:family" , "paragraph" ) + , ("style:parent-style-name", parent )] + indent = if i == 0 + then empty + else selfClosingTag "style:paragraph-properties" + [ ("fo:margin-left" , show i ++ "in") + , ("fo:margin-right" , "0in" ) + , ("fo:text-indent" , "0in" ) + , ("style:auto-text-indent" , "false" )] + addParaStyle $ inTags True "style:style" (styleAttr ++ attrs) indent + return pn + +paraListStyle :: Int -> State WriterState Int +paraListStyle l = + paraStyle "Text_20_body" [("style:list-style-name", "L" ++ show l )] + +paraTableStyles :: String -> Int -> [Alignment] -> [(String, Doc)] +paraTableStyles _ _ [] = [] +paraTableStyles t s (a:xs) + | AlignRight <- a = ( pName s, res s "end" ) : paraTableStyles t (s + 1) xs + | AlignCenter <- a = ( pName s, res s "center") : paraTableStyles t (s + 1) xs + | otherwise = ("Table_20_" ++ t, empty ) : paraTableStyles t s xs + where pName sn = "P" ++ show (sn + 1) + res sn x = inTags True "style:style" + [ ("style:name" , pName sn ) + , ("style:family" , "paragraph" ) + , ("style:parent-style-name", "Table_20_" ++ t) + ] $ + selfClosingTag "style:paragraph-properties" + [ ("fo:text-align", x) + , ("style:justify-single-word", "false") + ] + +openDocumentNameSpaces :: [(String, String)] +openDocumentNameSpaces = + [ ("xmlns:office" , "urn:oasis:names:tc:opendocument:xmlns:office:1.0" ) + , ("xmlns:style" , "urn:oasis:names:tc:opendocument:xmlns:style:1.0" ) + , ("xmlns:text" , "urn:oasis:names:tc:opendocument:xmlns:text:1.0" ) + , ("xmlns:table" , "urn:oasis:names:tc:opendocument:xmlns:table:1.0" ) + , ("xmlns:draw" , "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" ) + , ("xmlns:fo" , "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0") + , ("xmlns:xlink" , "http://www.w3.org/1999/xlink" ) + , ("xmlns:dc" , "http://purl.org/dc/elements/1.1/" ) + , ("xmlns:meta" , "urn:oasis:names:tc:opendocument:xmlns:meta:1.0" ) + , ("xmlns:number" , "urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" ) + , ("xmlns:svg" , "urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" ) + , ("xmlns:chart" , "urn:oasis:names:tc:opendocument:xmlns:chart:1.0" ) + , ("xmlns:dr3d" , "urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" ) + , ("xmlns:math" , "http://www.w3.org/1998/Math/MathML" ) + , ("xmlns:form" , "urn:oasis:names:tc:opendocument:xmlns:form:1.0" ) + , ("xmlns:script" , "urn:oasis:names:tc:opendocument:xmlns:script:1.0" ) + , ("xmlns:ooo" , "http://openoffice.org/2004/office" ) + , ("xmlns:ooow" , "http://openoffice.org/2004/writer" ) + , ("xmlns:oooc" , "http://openoffice.org/2004/calc" ) + , ("xmlns:dom" , "http://www.w3.org/2001/xml-events" ) + , ("xmlns:xforms" , "http://www.w3.org/2002/xforms" ) + , ("xmlns:xsd" , "http://www.w3.org/2001/XMLSchema" ) + , ("xmlns:xsi" , "http://www.w3.org/2001/XMLSchema-instance" ) + , ("office:version", "1.0" ) + ] |