Kod źródłowy modułu django.contrib.sites.middleware
from django.utils.deprecation import MiddlewareMixin
from .shortcuts import get_current_site
[dokumenty]class CurrentSiteMiddleware(MiddlewareMixin):
"""
Middleware that sets `site` attribute to request object.
"""
def process_request(self, request):
request.site = get_current_site(request)