电子邮件确认后如何在管理页面中添加新用户?

How to have new User in admin page after email confirmation?

如何解决每当有人在我的站点注册时,在电子邮件确认之前,不应将其添加到管理页面中。但它是在电子邮件确认之前添加的。

views.py

def register(request):
    if request.method == 'POST':
        form = UserRegisterForm(request.POST)
        if form.is_valid():
            user = form.save(commit=False)
            user.is_active = False
            user.save()
            current_site = get_current_site(request)
            mail_subject = 'Activate your Account.'
            message = render_to_string('users/active_email.html', {
                'user': user,
                'domain': current_site.domain,
                'uid':urlsafe_base64_encode(force_bytes(user.pk)),
                'token':account_activation_token.make_token(user),
            })
            to_email = form.cleaned_data.get('email')
            email = EmailMessage(
                        mail_subject, message, to=[to_email]
            )
            email.send()
            return render(request, 'users/confirm_email.html')
    else:
        form = UserRegisterForm()
    return render(request, 'users/register.html', {'form': form})

def activate(request, uidb64, token):
    try:
        uid = force_text(urlsafe_base64_decode(uidb64))
        user = User.objects.get(pk=uid)
    except(TypeError, ValueError, OverflowError, User.DoesNotExist):
        user = None
    if user is not None and account_activation_token.check_token(user, token):
        user.is_active = True
        user.save()
        return render(request, 'users/confirmed_email.html')
    return HttpResponse('Activation link is invalid!')

admin.py

class UserAdmin(admin.ModelAdmin):
    list_filter = ('is_active',)

admin.site.unregister(User)
admin.site.register(User, UserAdmin)
class UserAdmin(admin.ModelAdmin):

    def get_queryset(self, request):
        qs = super(UserAdmin, self).get_queryset(request)
        return qs.filter(is_active=True)

    list_filter = ('is_active',)

admin.site.register(User, UserAdmin)