Merge pull request #1409 from poke1024/mathjax

Configurable MathJax config

notebook/base/handlers.py

@@ -159,6 +159,10 @@ class IPythonHandler(AuthenticatedHandler):
             return url
         return url_path_join(self.base_url, url)
     
+    @property
+    def mathjax_config(self):
+        return self.settings.get('mathjax_config', 'TeX-AMS_HTML-full,Safe')
+
     @property
     def base_url(self):
         return self.settings.get('base_url', '/')

notebook/lab/handlers.py

@@ -17,7 +17,8 @@ class LabHandler(IPythonHandler):
         self.write(self.render_template('lab.html',
             page_title='Jupyter Lab',
             terminals_available=self.settings['terminals_available'],
-            mathjax_url=self.mathjax_url))
+            mathjax_url=self.mathjax_url,
+            mathjax_config=self.mathjax_config))
 
 #-----------------------------------------------------------------------------
 # URL to handler mappings

notebook/notebook/handlers.py

@@ -40,6 +40,7 @@ class NotebookHandler(IPythonHandler):
             notebook_name=name,
             kill_kernel=False,
             mathjax_url=self.mathjax_url,
+            mathjax_config=self.mathjax_config
             )
         )
 

notebook/notebookapp.py

@@ -238,6 +238,7 @@ class NotebookWebApplication(web.Application):
             nbextensions_path=ipython_app.nbextensions_path,
             websocket_url=ipython_app.websocket_url,
             mathjax_url=ipython_app.mathjax_url,
+            mathjax_config=ipython_app.mathjax_config,
             config=ipython_app.config,
             config_dir=ipython_app.config_dir,
             jinja2_env=env,
@@ -728,6 +729,15 @@ class NotebookApp(JupyterApp):
         else:
             self.log.info("Using MathJax: %s", new)
 
+    mathjax_config = Unicode("", config=True,
+        help="""The MathJax.js configuration file that is to be used."""
+    )
+    def _mathjax_config_default(self):
+        return 'TeX-AMS_HTML-full,Safe'
+
+    def _mathjax_config_changed(self, name, old, new):
+        self.log.info("Using MathJax configuration file: %s", new)
+
     contents_manager_class = Type(
         default_value=FileContentsManager,
         klass=ContentsManager,

notebook/templates/lab.html

@@ -79,7 +79,7 @@
     {% endblock %}
 
     {% if mathjax_url %}
-    <script type="text/javascript" src="{{mathjax_url}}?config=TeX-AMS_HTML-full,Safe&amp;delayStartupUntil=configured" charset="utf-8"></script>
+    <script type="text/javascript" src="{{mathjax_url}}?config={{mathjax_config}}&amp;delayStartupUntil=configured" charset="utf-8"></script>
     {% endif %}
 
 </head>

notebook/templates/notebook.html

@@ -3,7 +3,7 @@
 {% block stylesheet %}
 
 {% if mathjax_url %}
-<script type="text/javascript" src="{{mathjax_url}}?config=TeX-AMS_HTML-full,Safe&delayStartupUntil=configured" charset="utf-8"></script>
+<script type="text/javascript" src="{{mathjax_url}}?config={{mathjax_config}}&delayStartupUntil=configured" charset="utf-8"></script>
 {% endif %}
 <script type="text/javascript">
 // MathJax disabled, set as null to distingish from *missing* MathJax,