fnpdjango/utils/views.py

   1 """
   2 View-specific utilities.
   3 """
   4
   5 from django.conf import settings
   6 from django.http import HttpResponse, HttpResponseRedirect
   7
   8
   9 def serve_file(url):
  10     """Serves an URL either though Nginx's X-accel, or by redirection."""
  11     if settings.X_ACCEL_REDIRECT:
  12         response = HttpResponse()
  13         response['Content-Type'] = ""
  14         response['X-Accel-Redirect'] = url
  15         return response
  16     else:
  17         return HttpResponseRedirect(url)
  18
  19
  20 def set_current_object(request, obj, in_url=True):
  21     request.CURRENT_OBJECT = obj
  22     request.CURRENT_OBJECT_IN_URL = in_url
  23
  24
  25 def get_current_object(request, for_url=False):
  26     if for_url and not getattr(request, 'CURRENT_OBJECT_IN_URL', True):
  27         return None
  28     return getattr(request, 'CURRENT_OBJECT', None)