From: Eric Weikl <eric.weikl@tngtech.com>
Date: Sun, 5 May 2013 14:03:42 +0000 (+0200)
Subject: Allow override of HTML escaping in code blocks
X-Git-Tag: 2.4.0
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=88eb0af776bce5e07a21d030142c335d3c77cab1;p=reveal.js.git

Allow override of HTML escaping in code blocks

This way, authors can use HTML for special formatting.
---

diff --git a/plugin/highlight/highlight.js b/plugin/highlight/highlight.js
index 5a6ad90..3f3bea6 100644
--- a/plugin/highlight/highlight.js
+++ b/plugin/highlight/highlight.js
@@ -11,8 +11,10 @@
 				element.innerHTML = element.innerHTML.trim();
 			}
 
-			// Now escape html
-			element.innerHTML = element.innerHTML.replace(/</g,"&lt;").replace(/>/g,"&gt;");
+			// Now escape html unless prevented by author
+			if( ! element.hasAttribute( 'data-noescape' )) {
+				element.innerHTML = element.innerHTML.replace(/</g,"&lt;").replace(/>/g,"&gt;");
+			}
 
 			// re-highlight when focus is lost (for edited code)
 			element.addEventListener( 'focusout', function( event ) {