diff options
| -rw-r--r-- | src/Text/Pandoc/Writers/HTML.hs | 89 |
1 files changed, 44 insertions, 45 deletions
diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs index f49cd3874..8870e8299 100644 --- a/src/Text/Pandoc/Writers/HTML.hs +++ b/src/Text/Pandoc/Writers/HTML.hs @@ -18,9 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -} {- | - Module : Text.Pandoc.Writers.HTML + Module : Text.Pandoc.Writers.HTML Copyright : Copyright (C) 2006-2010 John MacFarlane - License : GNU GPL, version 2 or above + License : GNU GPL, version 2 or above Maintainer : John MacFarlane <jgm@berkeley.edu> Stability : alpha @@ -101,10 +101,10 @@ pandocToHtml opts (Pandoc (Meta title' authors' date') blocks) = do else return noHtml auths <- if standalone then mapM (inlineListToHtml opts) authors' - else return [] + else return [] date <- if standalone then inlineListToHtml opts date' - else return noHtml + else return noHtml let startSlide = RawBlock "html" "<div class=\"slide\">\n" endSlide = RawBlock "html" "</div>\n" let cutUp (HorizontalRule : Header 1 ys : xs) = cutUp (Header 1 ys : xs) @@ -112,7 +112,7 @@ pandocToHtml opts (Pandoc (Meta title' authors' date') blocks) = do cutUp (Header 1 ys : xs) = [endSlide, startSlide] ++ (Header 1 ys : cutUp xs) cutUp (x:xs) = x : cutUp xs - cutUp [] = [] + cutUp [] = [] let slides = case blocks of (HorizontalRule : xs) -> [startSlide] ++ cutUp xs ++ [endSlide] (Header 1 ys : xs) -> [startSlide, Header 1 ys] ++ @@ -133,10 +133,10 @@ pandocToHtml opts (Pandoc (Meta title' authors' date') blocks) = do let math = if stMath st then case writerHTMLMathMethod opts of LaTeXMathML (Just url) -> - script ! + script ! [src url, thetype "text/javascript"] $ noHtml MathML (Just url) -> - script ! + script ! [src url, thetype "text/javascript"] $ noHtml MathJax url -> script ! [src url, thetype "text/javascript"] $ noHtml @@ -144,7 +144,7 @@ pandocToHtml opts (Pandoc (Meta title' authors' date') blocks) = do script ! [src url, thetype "text/javascript"] $ noHtml _ -> case lookup "mathml-script" (writerVariables opts) of - Just s -> + Just s -> script ! [thetype "text/javascript"] << primHtml s Nothing -> noHtml @@ -233,7 +233,7 @@ elementToListItem opts (Sec _ num id' headerText subsecs) = do -- | Convert an Element to Html. elementToHtml :: WriterOptions -> Element -> State WriterState Html -elementToHtml opts (Blk block) = blockToHtml opts block +elementToHtml opts (Blk block) = blockToHtml opts block elementToHtml opts (Sec level num id' title' elements) = do modify $ \st -> st{stSecNum = num} -- update section number header' <- blockToHtml opts (Header level title') @@ -259,7 +259,7 @@ elementToHtml opts (Sec level num id' title' elements) = do -- Assumes notes are sorted. footnoteSection :: WriterOptions -> [Html] -> Html footnoteSection opts notes = - if null notes + if null notes then noHtml else nl opts +++ (thediv ! [theclass "footnotes"] $ nl opts +++ hr +++ nl opts +++ @@ -272,7 +272,7 @@ parseMailto ('m':'a':'i':'l':'t':'o':':':addr) = let (name', rest) = span (/='@') addr domain = drop 1 rest in Just (name', domain) -parseMailto _ = Nothing +parseMailto _ = Nothing -- | Obfuscate a "mailto:" link. obfuscateLink :: WriterOptions -> String -> String -> Html @@ -280,15 +280,15 @@ obfuscateLink opts txt s | writerEmailObfuscation opts == NoObfuscation = anchor ! [href s] << txt obfuscateLink opts txt s = let meth = writerEmailObfuscation opts - s' = map toLower s + s' = map toLower s in case parseMailto s' of (Just (name', domain)) -> let domain' = substitute "." " dot " domain at' = obfuscateChar '@' - (linkText, altText) = + (linkText, altText) = if txt == drop 7 s' -- autolink then ("'<code>'+e+'</code>'", name' ++ " at " ++ domain') - else ("'" ++ txt ++ "'", txt ++ " (" ++ name' ++ " at " ++ + else ("'" ++ txt ++ "'", txt ++ " (" ++ name' ++ " at " ++ domain' ++ ")") in case meth of ReferenceObfuscation -> @@ -297,18 +297,18 @@ obfuscateLink opts txt s = ++ "\">" ++ (obfuscateString txt) ++ "</a>" JavascriptObfuscation -> (script ! [thetype "text/javascript"] $ - primHtml ("\n<!--\nh='" ++ - obfuscateString domain ++ "';a='" ++ at' ++ "';n='" ++ + primHtml ("\n<!--\nh='" ++ + obfuscateString domain ++ "';a='" ++ at' ++ "';n='" ++ obfuscateString name' ++ "';e=n+a+h;\n" ++ - "document.write('<a h'+'ref'+'=\"ma'+'ilto'+':'+e+'\">'+" ++ - linkText ++ "+'<\\/'+'a'+'>');\n// -->\n")) +++ + "document.write('<a h'+'ref'+'=\"ma'+'ilto'+':'+e+'\">'+" ++ + linkText ++ "+'<\\/'+'a'+'>');\n// -->\n")) +++ noscript (primHtml $ obfuscateString altText) _ -> error $ "Unknown obfuscation method: " ++ show meth _ -> anchor ! [href s] $ stringToHtml opts txt -- malformed email -- | Obfuscate character as entity. obfuscateChar :: Char -> String -obfuscateChar char = +obfuscateChar char = let num = ord char numstr = if even num then show num else "x" ++ showHex num "" in "&#" ++ numstr ++ ";" @@ -361,14 +361,14 @@ blockToHtml opts (CodeBlock (id',classes,keyvals) rawCode) = do return h blockToHtml opts (BlockQuote blocks) = -- in S5, treat list in blockquote specially - -- if default is incremental, make it nonincremental; + -- if default is incremental, make it nonincremental; -- otherwise incremental if writerSlideVariant opts /= NoSlides then let inc = not (writerIncremental opts) in - case blocks of + case blocks of [BulletList lst] -> blockToHtml (opts {writerIncremental = inc}) (BulletList lst) - [OrderedList attribs lst] -> + [OrderedList attribs lst] -> blockToHtml (opts {writerIncremental = inc}) (OrderedList attribs lst) _ -> do contents <- blockListToHtml opts blocks @@ -377,7 +377,7 @@ blockToHtml opts (BlockQuote blocks) = else do contents <- blockListToHtml opts blocks return $ blockquote (nl opts +++ contents +++ nl opts) -blockToHtml opts (Header level lst) = do +blockToHtml opts (Header level lst) = do contents <- inlineListToHtml opts lst secnum <- liftM stSecNum get let contents' = if writerNumberSections opts @@ -470,8 +470,8 @@ tableRowToHtml opts aligns rownum cols' = do 0 -> "header" x | x `rem` 2 == 1 -> "odd" _ -> "even" - cols'' <- sequence $ zipWith - (\alignment item -> tableItemToHtml opts mkcell alignment item) + cols'' <- sequence $ zipWith + (\alignment item -> tableItemToHtml opts mkcell alignment item) aligns cols' return $ (tr ! [theclass rowclass] $ nl opts +++ toHtmlFromList cols'') +++ nl opts @@ -508,13 +508,13 @@ blockListToHtml opts lst = -- | Convert list of Pandoc inline elements to HTML. inlineListToHtml :: WriterOptions -> [Inline] -> State WriterState Html -inlineListToHtml opts lst = +inlineListToHtml opts lst = mapM (inlineToHtml opts) lst >>= return . toHtmlFromList -- | Convert Pandoc inline element to HTML. inlineToHtml :: WriterOptions -> Inline -> State WriterState Html inlineToHtml opts inline = - case inline of + case inline of (Str str) -> return $ stringToHtml opts str (Space) -> return $ stringToHtml opts " " (LineBreak) -> return br @@ -543,9 +543,9 @@ inlineToHtml opts inline = stringToHtml opts "”") in do contents <- inlineListToHtml opts lst return $ leftQuote +++ contents +++ rightQuote - (Math t str) -> modify (\st -> st {stMath = True}) >> + (Math t str) -> modify (\st -> st {stMath = True}) >> (case writerHTMLMathMethod opts of - LaTeXMathML _ -> + LaTeXMathML _ -> -- putting LaTeXMathML in container with class "LaTeX" prevents -- non-math elements on the page from being treated as math by -- the javascript @@ -594,37 +594,37 @@ inlineToHtml opts inline = LaTeXMathML _ -> do modify (\st -> st {stMath = True}) return $ primHtml str _ -> return noHtml - (RawInline "html" str) -> return $ primHtml str + (RawInline "html" str) -> return $ primHtml str (RawInline _ _) -> return noHtml (Link [Code _ str] (s,_)) | "mailto:" `isPrefixOf` s -> return $ obfuscateLink opts str s (Link txt (s,_)) | "mailto:" `isPrefixOf` s -> do - linkText <- inlineListToHtml opts txt + linkText <- inlineListToHtml opts txt return $ obfuscateLink opts (show linkText) s (Link txt (s,tit)) -> do linkText <- inlineListToHtml opts txt - return $ anchor ! ([href s] ++ - if null tit then [] else [title tit]) $ + return $ anchor ! ([href s] ++ + if null tit then [] else [title tit]) $ linkText (Image txt (s,tit)) -> do let alternate' = stringify txt let attributes = [src s] ++ - (if null tit - then [] - else [title tit]) ++ - if null txt - then [] + (if null tit + then [] + else [title tit]) ++ + if null txt + then [] else [alt alternate'] - return $ image ! attributes - -- note: null title included, as in Markdown.pl - (Note contents) -> do + return $ image ! attributes + -- note: null title included, as in Markdown.pl + (Note contents) -> do st <- get let notes = stNotes st let number = (length notes) + 1 let ref = show number - htmlContents <- blockListToNote opts ref contents + htmlContents <- blockListToNote opts ref contents -- push contents onto front of notes - put $ st {stNotes = (htmlContents:notes)} + put $ st {stNotes = (htmlContents:notes)} return $ sup << anchor ! [href ("#" ++ writerIdentifierPrefix opts ++ "fn" ++ ref), theclass "footnoteRef", @@ -635,7 +635,7 @@ blockListToNote :: WriterOptions -> String -> [Block] -> State WriterState Html blockListToNote opts ref blocks = -- If last block is Para or Plain, include the backlink at the end of -- that block. Otherwise, insert a new Plain block with the backlink. - let backlink = [RawInline "html" $ " <a href=\"#" ++ writerIdentifierPrefix opts ++ "fnref" ++ ref ++ + let backlink = [RawInline "html" $ " <a href=\"#" ++ writerIdentifierPrefix opts ++ "fnref" ++ ref ++ "\" class=\"footnoteBackLink\"" ++ " title=\"Jump back to footnote " ++ ref ++ "\">" ++ (if writerAscii opts then "↩" else "↩") ++ "</a>"] @@ -652,4 +652,3 @@ blockListToNote opts ref blocks = Plain backlink] in do contents <- blockListToHtml opts blocks' return $ nl opts +++ (li ! [prefixedId opts ("fn" ++ ref)]) contents - |