Moved s5 writing from S5 module to HTML.

Now s5 is handled in more or less the same way as slidy,
as a variant of HTML.

5 files changed, 8 insertions, 79 deletions

diff --git a/src/Text/Pandoc.hs b/src/Text/Pandoc.hs
index a4caf106d..f0d679dae 100644
--- a/src/Text/Pandoc.hs
+++ b/src/Text/Pandoc.hs
@@ -80,8 +80,6 @@ module Text.Pandoc
                , writeTexinfo
                , writeHtml
                , writeHtmlString
-               , writeS5
-               , writeS5String
                , writeDocbook
                , writeOpenDocument
                , writeMan
diff --git a/src/Text/Pandoc/Templates.hs b/src/Text/Pandoc/Templates.hs
index 372954ae3..c8ddc3abf 100644
--- a/src/Text/Pandoc/Templates.hs
+++ b/src/Text/Pandoc/Templates.hs
@@ -83,7 +83,6 @@ getDefaultTemplate :: (Maybe FilePath) -- ^ User data directory to search first
                    -> String           -- ^ Name of writer 
                    -> IO (Either E.IOException String)
 getDefaultTemplate _ "native" = return $ Right ""
-getDefaultTemplate user "s5" = getDefaultTemplate user "html"
 getDefaultTemplate user "odt" = getDefaultTemplate user "opendocument"
 getDefaultTemplate user writer = do
   let format = takeWhile (/='+') writer  -- strip off "+lhs" if present
diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs
index 09af03f4e..abe7e3a42 100644
--- a/src/Text/Pandoc/Writers/HTML.hs
+++ b/src/Text/Pandoc/Writers/HTML.hs
@@ -117,12 +117,10 @@ pandocToHtml opts (Pandoc (Meta title' authors' date') blocks) = do
                    (Header 1 _ : _)     -> []
                    _                    -> [RawHtml "<div class=\"slide\">\n"]
   blocks' <- liftM toHtmlFromList $
-              case writerSlideVariant opts of
-                   SlidySlides  -> mapM (blockToHtml opts) $
-                                      preamble ++
-                                      cutUp blocks ++
-                                      [RawHtml "</div>"]
-                   _            -> mapM (elementToHtml opts) sects
+              if writerSlideVariant opts `elem` [SlidySlides, S5Slides]
+                 then mapM (blockToHtml opts) $ preamble ++
+                                      cutUp blocks ++ [RawHtml "</div>"]
+                 else mapM (elementToHtml opts) sects
   st <- get
   let notes = reverse (stNotes st)
   let thebody = blocks' +++ footnoteSection notes
diff --git a/src/Text/Pandoc/Writers/S5.hs b/src/Text/Pandoc/Writers/S5.hs
index d2dab07a3..a439363f1 100644
--- a/src/Text/Pandoc/Writers/S5.hs
+++ b/src/Text/Pandoc/Writers/S5.hs
@@ -30,20 +30,13 @@ Definitions for creation of S5 powerpoint-like HTML.
 -}
 module Text.Pandoc.Writers.S5 (
                 -- * Header includes
-                s5HeaderIncludes,
-                s5Meta,
-                s5Links,
-                -- * Functions
-                writeS5,
-                writeS5String,
-                insertS5Structure
+                s5HeaderIncludes
                 ) where
 import Text.Pandoc.Shared ( WriterOptions, readDataFile )
 import Text.Pandoc.Writers.HTML ( writeHtml, writeHtmlString )
 import Text.Pandoc.Definition
 import Text.XHtml.Strict
 import System.FilePath ( (</>) )
-import Data.List ( intercalate )
 
 s5HeaderIncludes :: Maybe FilePath -> IO String
 s5HeaderIncludes datadir = do
@@ -71,59 +64,3 @@ s5CSS datadir = do
   s5PrintCSS <- readDataFile datadir $ "s5" </> "default" </> "print.css"
   return $ "<style type=\"text/css\" media=\"projection\" id=\"slideProj\">\n" ++ s5CoreCSS ++ "\n" ++ s5FramingCSS ++ "\n" ++ s5PrettyCSS ++ "\n</style>\n<style type=\"text/css\" media=\"projection\" id=\"operaFix\">\n" ++ s5OperaCSS ++ "\n</style>\n<style type=\"text/css\" media=\"screen\" id=\"outlineStyle\">\n" ++ s5OutlineCSS ++ "\n</style>\n<style type=\"text/css\" media=\"print\" id=\"slidePrint\">\n" ++ s5PrintCSS ++ "\n</style>\n"
 
-s5Links :: String
-s5Links = "<!-- style sheet links -->\n<link rel=\"stylesheet\" href=\"ui/default/slides.css\" type=\"text/css\" media=\"projection\" id=\"slideProj\" />\n<link rel=\"stylesheet\" href=\"ui/default/outline.css\" type=\"text/css\" media=\"screen\" id=\"outlineStyle\" />\n<link rel=\"stylesheet\" href=\"ui/default/print.css\" type=\"text/css\" media=\"print\" id=\"slidePrint\" />\n<link rel=\"stylesheet\" href=\"ui/default/opera.css\" type=\"text/css\" media=\"projection\" id=\"operaFix\" />\n<!-- S5 JS -->\n<script src=\"ui/default/slides.js\" type=\"text/javascript\"></script>\n"
-
--- | Converts Pandoc document to an S5 HTML presentation (Html structure).
-writeS5 :: WriterOptions -> Pandoc -> Html
-writeS5 options = (writeHtml options) . insertS5Structure
-
--- | Converts Pandoc document to an S5 HTML presentation (string).
-writeS5String :: WriterOptions -> Pandoc -> String
-writeS5String options = (writeHtmlString options) . insertS5Structure
-
--- | Inserts HTML needed for an S5 presentation (e.g. around slides).
-layoutDiv :: [Inline]  -- ^ Title of document (for header or footer)
-          -> [Inline]  -- ^ Date of document (for header or footer)
-          -> [Block]   -- ^ List of block elements returned
-layoutDiv title' date = [(RawHtml "<div class=\"layout\">\n<div id=\"controls\"></div>\n<div id=\"currentSlide\"></div>\n<div id=\"header\"></div>\n<div id=\"footer\">\n"), (Header 1 date), (Header 2 title'), (RawHtml "</div>\n</div>\n")]
-
-presentationStart :: Block
-presentationStart = RawHtml "<div class=\"presentation\">\n\n"
-
-presentationEnd :: Block
-presentationEnd = RawHtml "</div>\n"
-
-slideStart :: Block
-slideStart = RawHtml "<div class=\"slide\">\n"
-
-slideEnd :: Block
-slideEnd = RawHtml "</div>\n"
-
--- | Returns 'True' if block is a Header 1.
-isH1 :: Block -> Bool
-isH1 (Header 1 _) = True
-isH1 _ = False 
-
--- | Insert HTML around sections to make individual slides.
-insertSlides :: Bool -> [Block] -> [Block]
-insertSlides beginning blocks = 
-    let (beforeHead, rest) = break isH1 blocks
-    in  case rest of
-         []     -> beforeHead ++ [slideEnd | not beginning]
-         (h:t)  -> beforeHead ++ [slideEnd | not beginning] ++
-                    (slideStart : h : insertSlides False t)
-
--- | Insert blocks into 'Pandoc' for slide structure.
-insertS5Structure :: Pandoc -> Pandoc
-insertS5Structure (Pandoc meta' []) = Pandoc meta' []
-insertS5Structure (Pandoc (Meta title' authors date) blocks) = 
-    let slides     = insertSlides True blocks 
-        firstSlide = if not (null title')
-                        then [slideStart, (Header 1 title'), 
-                              (Header 3 (intercalate [LineBreak] authors)),
-                              (Header 4 date), slideEnd]
-                        else []
-        newBlocks  = (layoutDiv title' date) ++ presentationStart:firstSlide ++
-                     slides ++ [presentationEnd]
-    in  Pandoc (Meta title' authors date) newBlocks
diff --git a/src/pandoc.hs b/src/pandoc.hs
index b7ff42803..67e81d6fa 100644
--- a/src/pandoc.hs
+++ b/src/pandoc.hs
@@ -30,7 +30,7 @@ writers.
 -}
 module Main where
 import Text.Pandoc
-import Text.Pandoc.Writers.S5 (s5HeaderIncludes, s5Links, s5Meta)
+import Text.Pandoc.Writers.S5 (s5HeaderIncludes)
 import Text.Pandoc.Shared ( tabFilter, ObfuscationMethod (..), readDataFile,
                             headerShift )
 #ifdef _HIGHLIGHTING
@@ -105,7 +105,7 @@ writers :: [ ( String, WriterOptions -> Pandoc -> String ) ]
 writers = [("native"       , writeNative)
           ,("html"         , writeHtmlString)
           ,("html+lhs"     , writeHtmlString)
-          ,("s5"           , writeS5String)
+          ,("s5"           , writeHtmlString)
           ,("slidy"        , writeHtmlString)
           ,("docbook"      , writeDocbook)
           ,("opendocument" , writeOpenDocument)
@@ -746,10 +746,7 @@ main = do
   variables' <- case (writerName', standalone', offline) of
                       ("s5", True, True) -> do
                         inc <- s5HeaderIncludes datadir
-                        return $ ("header-includes", inc) : variables
-                      ("s5", True, False) ->
-                        return $ ("header-includes", s5Meta ++ s5Links) :
-                                   variables
+                        return $ ("s5includes", inc) : variables
                       ("slidy", True, True) -> do
                         slidyJs <- readDataFile datadir $
                                       "slidy" </> "slidy.min.js"