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commit 62cdfcfd349038219f928c1bf166871be4cc8963
parent 62a267ed8ca93502bcde05ed4d05e3bbaaa052c2
Author: Davide P. Cervone <dpvc@union.edu>
Date:   Mon, 18 Nov 2013 20:01:54 -0500

Check for whether MathJax is already loaded before using MathJax variable for AuthorConfig.  Resolves issue #671.

Diffstat:
M
unpacked/MathJax.js
 | 
22
++++++++++++++++------

1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
@@ -27,16 +27,26 @@
  *  limitations under the License.
  */
 
-if (window.MathJax) {window.MathJax = {AuthorConfig: window.MathJax}} else {window.MathJax = {}}
-
-// MathJax.isPacked = true; // This line is uncommented by the packer.
 
+//
+//  Check if browser can support MathJax (no one fails this nowadays)
+//
 if (document.getElementById && document.childNodes && document.createElement) {
-
-if (!MathJax.Hub) {  // skip if already loaded
+//
+//  Skip if MathJax is already loaded
+//
+if (!(window.MathJax && MathJax.Hub)) {
   
+//
+//  Get author configuration from MathJax variable, if any
+//
+if (window.MathJax) {window.MathJax = {AuthorConfig: window.MathJax}}
+               else {window.MathJax = {}}
+
+// MathJax.isPacked = true; // This line is uncommented by the packer.
+
 MathJax.version = "2.3";
-MathJax.fileversion = "2.3";
+MathJax.fileversion = "2.3.1";
 
 /**********************************************************/