Handle html param from code block output

lib/utils/page.js

@@ -244,14 +244,15 @@ function normalizeHtml(src, options) {
             .value();
 
         var source = $(this).text();
-        var html = options.book.template.applyBlock("code", {
+        var blk = options.book.template.applyBlock("code", {
             body: source,
             kwargs: {
                 language: lang
             }
-        }).body;
+        });
 
-        $(this).html(html);
+        if (blk.html === false) $(this).text(blk.body);
+        else $(this).html(blk.body);
     });
 
     // Replace glossary terms

test/codehighlighting.js

@@ -56,7 +56,7 @@ describe("Code Highlighting", function () {
     it("should correctly replace highlighting for inline code with html tags", function() {
         PAGE.should.be.html({
             "code": {
-                index: 2,
+                index: 3,
                 text: "code_<test>_code"
             }
         });

test/plugins/replace_highlight/index.js

@@ -4,7 +4,10 @@ module.exports = {
             process: function(blk) {
                 var lang = blk.kwargs.language || "code";
 
-                return lang+"_"+blk.body+"_"+lang;
+                return {
+                    body: lang+"_"+blk.body+"_"+lang,
+                    html: false
+                };
             }
         }
     }