back to c3nav link in editor

src/c3nav/editor/static/editor/js/editor.js

@@ -237,9 +237,11 @@ editor = {
     },
     _sidebar_link_click: function(e) {
         // listener for link-clicks in the sidebar.
+        var href = $(this).attr('href');
+        if (href && !href.startsWith('/editor/')) return;
         e.preventDefault();
         if (editor._loading_geometry) return;
-        if ($(this).attr('href') === '') return;
+        if (!href) return;
         if ($(this).is('[data-force-next-zoom]')) editor._next_zoom = true;
         if ($(this).is('[data-no-next-zoom]')) editor._next_zoom = false;
         editor.sidebar_get($(this).attr('href'));

src/c3nav/editor/templates/editor/fragment_nav.html

@@ -1,6 +1,9 @@
 {% load i18n %}
 
 <ul class="nav navbar-nav navbar-right">
+    <li><a href="{% url 'site.index' %}">
+        &laquo; {% trans 'back to c3nav' %}
+    </a></li>
     <li><a href="{{ request.changeset.get_absolute_url }}">
         {% if request.changeset.direct_editing %}
             <span class="text-warning">{{ request.changeset.count_display }}</span>