From 4e1c05f5ecf26322560c40c7517a3ff32cfeb651 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 16 May 2017 11:22:05 +0000
Subject: Add MathJax for distribution

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/doxygen_using_mathjax@2432 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: c0f73996dfdfe217ae2dfc2250e7866d680ae1f7
---
 src/common/doc/MathJax.js | 53 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/common/doc/MathJax.js

(limited to 'src/common/doc/MathJax.js')

diff --git a/src/common/doc/MathJax.js b/src/common/doc/MathJax.js
new file mode 100644
index 00000000..35e1994e
--- /dev/null
+++ b/src/common/doc/MathJax.js
@@ -0,0 +1,53 @@
+(function () {
+  var newMathJax = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js';
+  var oldMathJax = 'cdn.mathjax.org/mathjax/latest/MathJax.js';
+
+  var replaceScript = function (script, src) {
+    //
+    //  Make redirected script
+    //
+    var newScript = document.createElement('script');
+    newScript.src = newMathJax + src.replace(/.*?(\?|$)/, '$1');
+    //
+    //  Move onload and onerror handlers to new script
+    //
+    newScript.onload = script.onload; 
+    newScript.onerror = script.onerror;
+    script.onload = script.onerror = null;
+    //
+    //  Move any content (old-style configuration scripts)
+    //
+    while (script.firstChild) newScript.appendChild(script.firstChild);
+    //
+    //  Copy script id
+    //
+    if (script.id != null) newScript.id = script.id;
+    //
+    //  Replace original script with new one
+    //
+    script.parentNode.replaceChild(newScript, script);
+    //
+    //  Issue a console warning
+    //
+    console.warn('WARNING: cdn.mathjax.org has been retired. Check https://www.mathjax.org/cdn-shutting-down/ for migration tips.')
+  }
+
+  if (document.currentScript) {
+    var script = document.currentScript;
+    replaceScript(script, script.src);
+  } else {
+    //
+    // Look for current script by searching for one with the right source
+    //
+    var n = oldMathJax.length;
+    var scripts = document.getElementsByTagName('script');
+    for (var i = 0; i < scripts.length; i++) {
+      var script = scripts[i];
+      var src = (script.src || '').replace(/.*?:\/\//,'');
+      if (src.substr(0, n) === oldMathJax) {
+        replaceScript(script, src);
+        break;
+      }
+    }
+  }
+})();
\ No newline at end of file
-- 
cgit v1.2.3