views.py 文件源码

def logout(request, next_page=None, redirect_field_name=REDIRECT_FIELD_NAME):
    """
    Logs out the user and displays 'You are logged out' message.
    """
    Message.objects.create(type=u'????', user=request.user, action=u'????', action_ip=UserIP(request),
                           content='???? %s' % request.user)
    auth_logout(request)

    if next_page is not None:
        next_page = resolve_url(next_page)

    if (redirect_field_name in request.POST or
            redirect_field_name in request.GET):
        next_page = request.POST.get(redirect_field_name,
                                     request.GET.get(redirect_field_name))
        # Security check -- don't allow redirection to a different host.
        if not is_safe_url(url=next_page, host=request.get_host()):
            next_page = request.path

    if next_page:
        # Redirect to this page until the session has been cleared.
        return HttpResponseRedirect(next_page)

        return HttpResponseRedirect('/')