diff options
Diffstat (limited to 'src/Text/Pandoc')
| -rw-r--r-- | src/Text/Pandoc/Writers/EPUB.hs | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs index 9514e87c9..b6687c330 100644 --- a/src/Text/Pandoc/Writers/EPUB.hs +++ b/src/Text/Pandoc/Writers/EPUB.hs @@ -72,7 +72,7 @@ data Chapter = Chapter (Maybe [Int]) [Block] data EPUBMetadata = EPUBMetadata{ epubIdentifier :: [Identifier] , epubTitle :: [Title] - , epubDate :: String + , epubDate :: [Date] , epubLanguage :: String , epubCreator :: [Creator] , epubContributor :: [Creator] @@ -93,6 +93,11 @@ data Stylesheet = StylesheetPath FilePath | StylesheetContents String deriving Show +data Date = Date{ + dateText :: String + , dateEvent :: Maybe String + } deriving Show + data Creator = Creator{ creatorText :: String , creatorRole :: Maybe String @@ -159,7 +164,9 @@ getEPUBMetadata opts meta = do if null (epubDate m) then do currentTime <- getCurrentTime - return $ m{ epubDate = showDateTimeISO8601 currentTime } + return $ m{ epubDate = [ Date{ + dateText = showDateTimeISO8601 currentTime + , dateEvent = Nothing } ] } else return m let addAuthor m = if any (\c -> creatorRole c == Just "aut") $ epubCreator m @@ -183,8 +190,10 @@ addMetadataFromXML e@(Element (QName name _ (Just "dc")) attrs _ _) md , titleFileAs = getAttr "file-as" , titleType = getAttr "type" } : epubTitle md } - | name == "date" = md{ epubDate = fromMaybe "" $ normalizeDate' - $ strContent e } + | name == "date" = md{ epubDate = + Date{ dateText = fromMaybe "" $ normalizeDate' $ strContent e + , dateEvent = getAttr "event" + } : epubDate md } | name == "language" = md{ epubLanguage = strContent e } | name == "creator" = md{ epubCreator = Creator{ creatorText = strContent e @@ -249,6 +258,16 @@ getCreator s meta = getList s meta handleMetaValue , creatorRole = metaValueToString <$> M.lookup "role" m } handleMetaValue mv = Creator (metaValueToString mv) Nothing Nothing +getDate :: String -> Meta -> [Date] +getDate s meta = getList s meta handleMetaValue + where handleMetaValue (MetaMap m) = + Date{ dateText = maybe "" id $ + M.lookup "text" m >>= normalizeDate' . metaValueToString + , dateEvent = metaValueToString <$> M.lookup "event" m } + handleMetaValue mv = Date { dateText = maybe "" + id $ normalizeDate' $ metaValueToString mv + , dateEvent = Nothing } + simpleList :: String -> Meta -> [String] simpleList s meta = case lookupMeta s meta of @@ -278,8 +297,7 @@ metadataFromMeta opts meta = EPUBMetadata{ } where identifiers = getIdentifier meta titles = getTitle meta - date = fromMaybe "" $ - (metaValueToString <$> lookupMeta "date" meta) >>= normalizeDate' + date = getDate "date" meta language = maybe "" metaValueToString $ lookupMeta "language" meta `mplus` lookupMeta "lang" meta creators = getCreator "creator" meta @@ -637,7 +655,14 @@ metadataElement version md currentTime = identifierNodes = withIds "epub-id" toIdentifierNode $ epubIdentifier md titleNodes = withIds "epub-title" toTitleNode $ epubTitle md - dateNodes = dcTag' "date" $ epubDate md + dateNodes = if version == EPUB2 + then withIds "epub-date" toDateNode $ epubDate md + else -- epub3 allows only one dc:date + -- http://www.idpf.org/epub/30/spec/epub30-publications.html#sec-opf-dcdate + case epubDate md of + [] -> [] + (x:_) -> [dcNode "date" ! [("id","epub-date")] + $ dateText x] languageNodes = [dcTag "language" $ epubLanguage md] creatorNodes = withIds "epub-creator" (toCreatorNode "creator") $ epubCreator md @@ -671,7 +696,7 @@ metadataElement version md currentTime = (schemeToOnix `fmap` scheme) toCreatorNode s id' creator | version == EPUB2 = [dcNode s ! - ([("id",id')] ++ + (("id",id') : maybe [] (\x -> [("opf:file-as",x)]) (creatorFileAs creator) ++ maybe [] (\x -> [("opf:role",x)]) (creatorRole creator >>= toRelator)) $ creatorText creator] @@ -685,7 +710,7 @@ metadataElement version md currentTime = (creatorRole creator >>= toRelator) toTitleNode id' title | version == EPUB2 = [dcNode "title" ! - ([("id",id')] ++ + (("id",id') : maybe [] (\x -> [("opf:file-as",x)]) (titleFileAs title) ++ maybe [] (\x -> [("opf:title-type",x)]) (titleType title)) $ titleText title] @@ -697,6 +722,10 @@ metadataElement version md currentTime = maybe [] (\x -> [unode "meta" ! [("refines",'#':id'),("property","title-type")] $ x]) (titleType title) + toDateNode id' date = [dcNode "date" ! + (("id",id') : + maybe [] (\x -> [("opf:event",x)]) (dateEvent date)) $ + dateText date] schemeToOnix "ISBN-10" = "02" schemeToOnix "GTIN-13" = "03" schemeToOnix "UPC" = "04" |