Add a Studio view and template to host the Programs authoring app

The Programs authoring app is a Backbone SPA maintained in a separate repository. The app handles its own routing and provides a UI which can be used to create and publish new Programs (e.g, XSeries). ECOM-2598.

cms/djangoapps/contentstore/views/program.py

@@ -0,0 +1,40 @@
+"""Programs views for use with Studio."""
+from django.contrib.auth.decorators import login_required
+from django.core.urlresolvers import reverse
+from django.http import Http404
+from django.utils.decorators import method_decorator
+from django.views.generic import View
+
+from edxmako.shortcuts import render_to_response
+from openedx.core.djangoapps.programs.models import ProgramsApiConfig
+
+
+class ProgramAuthoringView(View):
+    """View rendering a template which hosts the Programs authoring app.
+
+    The Programs authoring app is a Backbone SPA maintained in a separate repository.
+    The app handles its own routing and provides a UI which can be used to create and
+    publish new Programs (e.g, XSeries).
+    """
+
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        """Relays requests to matching methods.
+
+        Decorated to require login before accessing the authoring app.
+        """
+        return super(ProgramAuthoringView, self).dispatch(*args, **kwargs)
+
+    def get(self, request, *args, **kwargs):
+        """Populate the template context with values required for the authoring app to run."""
+        programs_config = ProgramsApiConfig.current()
+
+        if programs_config.is_studio_tab_enabled and request.user.is_staff:
+            return render_to_response('program_authoring.html', {
+                'show_programs_header': programs_config.is_studio_tab_enabled,
+                'authoring_app_config': programs_config.authoring_app_config,
+                'programs_api_url': programs_config.public_api_url,
+                'studio_home_url': reverse('home'),
+            })
+        else:
+            raise Http404