From 57053a4171a25874145a70348d2fd1eb54ea12f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Do=CC=88rr?= <timo@latecrew.de>
Date: Sun, 6 Oct 2013 14:03:43 +0200
Subject: [PATCH] Add math gimmick via MathJax

---
 Gruntfile.js        |  1 +
 js/gimmicks/math.js | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 js/gimmicks/math.js

diff --git a/Gruntfile.js b/Gruntfile.js
index 98869c94..774d3833 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -46,6 +46,7 @@ module.exports = function(grunt) {
             'js/gimmicks/googlemaps.js',
             'js/gimmicks/highlight.js',
             'js/gimmicks/image_linker.js',
+            'js/gimmicks/math.js',
             // 'js/gimmicks/leaflet.js',
             'js/gimmicks/themechooser.js',
             'js/gimmicks/twitter.js',
diff --git a/js/gimmicks/math.js b/js/gimmicks/math.js
new file mode 100644
index 00000000..664ed01d
--- /dev/null
+++ b/js/gimmicks/math.js
@@ -0,0 +1,18 @@
+(function($) {
+    var mathGimmick = {
+        name: 'math',
+        once: function() {
+            $.md.linkGimmick(this, 'math', load_mathjax);
+        }
+    };
+    $.md.registerGimmick(mathGimmick);
+
+    function load_mathjax($links, opt, ref) {
+        $links.remove();
+        var script = document.createElement('script');
+        script.type = 'text/javascript';
+        script.src  = '//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML';
+        document.getElementsByTagName('head')[0].appendChild(script);
+    }
+
+}(jQuery));