DS-635 Add MathJax to Mirage2 theme

dspace-xmlui-mirage2/src/main/webapp/xsl/core/page-structure.xsl

@@ -295,6 +295,33 @@
                 <meta name="{@element}" content="{.}"></meta>
             </xsl:for-each>
 
+            <!-- Add MathJAX CDN to render scientific formulas -->
+            <xsl:if test="confman:getProperty('webui.browse.render-scientific-formulas') = 'true'">
+                <script type="text/x-mathjax-config">
+                    MathJax.Hub.Config({
+                    tex2jax: {
+                    inlineMath: [['$','$'], ['\\(','\\)']],
+                    ignoreClass: "detail-field-data|detailtable"
+                    },
+                    TeX: {
+                    Macros: {
+                    AA: '{\\mathring A}'
+                    }
+                    }
+                    });
+                </script>
+
+                <xsl:choose>
+
+                    <xsl:when test="/dri:document/dri:meta/dri:pageMeta/dri:metadata[@element='request'][@qualifier='scheme']='https'">
+                        <script type="text/javascript" src="https://c328740.ssl.cf1.rackcdn.com/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">&#160;</script>
+                    </xsl:when>
+                    <xsl:otherwise>
+                        <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">&#160;</script>
+                    </xsl:otherwise>
+                </xsl:choose>
+            </xsl:if>
+
         </head>
     </xsl:template>