Put framework for both the navigation and crawlable feeds

frontend/urls.py

@@ -39,6 +39,7 @@ from regluit.frontend.views import (
     MARCUngluifyView,
     MARCConfigView,
     DownloadView,
+    OPDSNavigationView,
 )
 
 urlpatterns = patterns(
@@ -153,6 +154,8 @@ urlpatterns = patterns(
     url(r"^marc/ungluify/$", staff_member_required(MARCUngluifyView.as_view()), name="MARCUngluify"),
     url(r"^marc/concatenate/$", "marc_concatenate", name="marc_concatenate"),
     url(r"^accounts/edit/marc_config/$", login_required(MARCConfigView.as_view()),  name="marc_config"),
+    url(r"^opds/$", OPDSNavigationView.as_view(template_name="opds.xml"), name="opds"),
+    url(r"^opds/crawlable$", TemplateView.as_view(template_name="opds_crawlable.html"), name="opds_crawlable")
 )
 
 if settings.DEBUG:

frontend/views.py

@@ -3166,4 +3166,12 @@ def marc_concatenate(request):
         outfile.write('</collection>')
 
     return outfile
+
+class OPDSNavigationView(TemplateView):
+    
+    # http://stackoverflow.com/a/6867976
+    
+    def render_to_response(self, context, **response_kwargs):
         
+        response_kwargs['content_type'] = "application/atom+xml;profile=opds-catalog;kind=navigation"
+        return super(TemplateView, self).render_to_response(context, **response_kwargs)