HTML writer: Enclose all LaTeXMathML bits in <span class="LaTeX">.

This prevents parts of the document that are not math from being
interpreted as math by LaTeXMathML.js.


git-svn-id: https://pandoc.googlecode.com/svn/trunk@1453 788f1e2b-df1e-0410-8736-df70ead52e1b

1 files changed, 7 insertions, 3 deletions

diff --git a/Text/Pandoc/Writers/HTML.hs b/Text/Pandoc/Writers/HTML.hs
index b1e6dabc1..0870c7e18 100644
--- a/Text/Pandoc/Writers/HTML.hs
+++ b/Text/Pandoc/Writers/HTML.hs
@@ -459,9 +459,13 @@ inlineToHtml opts inline =
                         modify (\st -> st {stMath = True}) >> 
                         (case writerHTMLMathMethod opts of
                                LaTeXMathML _ -> 
-                                  return $ if t == InlineMath
-                                              then primHtml ("$" ++ str ++ "$")
-                                              else primHtml ("$$" ++ str ++ "$$")
+                                  -- putting LaTeXMathML in container with class "LaTeX" prevents
+                                  -- non-math elements on the page from being treated as math by
+                                  -- the javascript
+                                  return $ thespan ! [theclass "LaTeX"] $
+                                             if t == InlineMath
+                                                 then primHtml ("$" ++ str ++ "$")
+                                                 else primHtml ("$$" ++ str ++ "$$")
                                MimeTeX url -> 
                                   return $ image ! [src (url ++ "?" ++ str),
                                                     alt str, title str]