WIP to update the navigation bar when adding a new module

cms/djangoapps/contentstore/views.py

@@ -18,6 +18,7 @@ from mitxmako.shortcuts import render_to_response, render_to_string
 from xmodule.modulestore.django import modulestore
 from xmodule_modifiers import replace_static_urls, wrap_xmodule
 from xmodule.exceptions import NotFoundError
+from xmodule.course_module import CourseDescriptor
 from functools import partial
 from itertools import groupby
 from operator import attrgetter
@@ -74,20 +75,35 @@ def has_access(user, location):
 
 @login_required
 @ensure_csrf_cookie
-def course_index(request, org, course, name):
+def course_index(request, course_id):
     """
     Display an editable course overview.
 
     org, course, name: Attributes of the Location for the item to edit
     """
-    location = ['i4x', org, course, 'course', name]
+    location = CourseDescriptor.id_to_location(course_id)
+    if not has_access(request.user, location):
+        raise Http404  # TODO (vshnayder): better error
+
+    return render_to_response('course_index.html', {'course_id': course_id})
+
+
+@login_required
+def navigation(request, course_id):
+    """
+    Render the course navigation
+
+    org, course, name: Attributes of the Location for the course to edit
+    """
+    location = CourseDescriptor.id_to_location(course_id)
     if not has_access(request.user, location):
         raise Http404  # TODO (vshnayder): better error
 
     # TODO (cpennington): These need to be read in from the active user
     course = modulestore().get_item(location)
     weeks = course.get_children()
-    return render_to_response('course_index.html', {'weeks': weeks})
+    return render_to_response('widgets/navigation.html', {'weeks': weeks})
+
 
 
 @login_required

cms/static/coffee/src/views/course.coffee

@@ -4,6 +4,7 @@ class CMS.Views.Course extends Backbone.View
     CMS.on('content.hide', @hideContent)
 
   render: ->
+    @$el.find('.navigation').load("/#{@$el.data('course-id')}/navigation")
     @$('#weeks > li').each (index, week) =>
       new CMS.Views.Week(el: week, height: @maxWeekHeight()).render()
     return @

cms/static/coffee/src/views/week.coffee

@@ -8,6 +8,7 @@ class CMS.Views.Week extends Backbone.View
     CMS.on('content.hide', @setHeight)
 
   render: ->
+    @$el.load 'navigation'
     @setHeight()
     @$('.editable').inlineEdit()
     @$('.editable-textarea').inlineEdit(control: 'textarea')

cms/templates/course_index.html

@@ -3,12 +3,10 @@
 <%include file="widgets/header.html"/>
 
 <%block name="content">
-<section class="main-container">
+<section class="main-container" data-course-id="${course_id}">
 
-  <%include file="widgets/navigation.html"/>
-
-  <section class="main-content">
-  </section>
+  <section class="navigation"></section>
+  <section class="main-content"></section>
 
 </section>
 </%block>

cms/urls.py

@@ -13,7 +13,9 @@ urlpatterns = ('',
     url(r'^edit_item$', 'contentstore.views.edit_item', name='edit_item'),
     url(r'^save_item$', 'contentstore.views.save_item', name='save_item'),
     url(r'^clone_item$', 'contentstore.views.clone_item', name='clone_item'),
-    url(r'^(?P<org>[^/]+)/(?P<course>[^/]+)/course/(?P<name>[^/]+)$',
+    url(r'^(?P<course_id>[^/]+/[^/]+/[^/]+)/navigation$',
+        'contentstore.views.navigation', name='navigation'),
+    url(r'^(?P<course_id>[^/]+/[^/]+/[^/]+)$',
         'contentstore.views.course_index', name='course_index'),
     url(r'^github_service_hook$', 'github_sync.views.github_post_receive'),
     url(r'^preview/modx/(?P<preview_id>[^/]*)/(?P<location>.*?)/(?P<dispatch>[^/]*)$',