django.contrib.sites.shortcuts 源代码

from django.apps import apps

def get_current_site(request):
    Check if contrib.sites is installed and return either the current
    ``Site`` object or a ``RequestSite`` object based on the request.
    # Imports are inside the function because its point is to avoid importing
    # the Site models when django.contrib.sites isn't installed.
    if apps.is_installed("django.contrib.sites"):
        from .models import Site

        return Site.objects.get_current(request)
        from .requests import RequestSite

        return RequestSite(request)
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