forum/utils/decorators.py

   1 import json
   2 from django.http import HttpResponse, HttpResponseForbidden, Http404
   3
   4 def ajax_login_required(view_func):
   5     def wrap(request,*args,**kwargs):
   6         if request.user.is_authenticated():
   7             return view_func(request,*args,**kwargs)
   8         else:
   9             json = json.dumps({'login_required':True})
  10             return HttpResponseForbidden(json, mimetype='application/json')
  11     return wrap
  12
  13 def ajax_method(view_func):
  14     def wrap(request,*args,**kwargs):
  15         if not request.is_ajax():
  16             raise Http404
  17         retval = view_func(request,*args,**kwargs)
  18         if isinstance(retval, HttpResponse):
  19             retval.mimetype = 'application/json'
  20             return retval
  21         else:
  22             json = json.dumps(retval)
  23             return HttpResponse(json, mimetype='application/json')
  24     return wrap
  25