def my_login_view(request,
template_name='registration/login.html',
redirect_field_name=REDIRECT_FIELD_NAME,
authentication_form=AuthenticationForm,
extra_context=None,
redirect_authenticated_user=False):
redirect_to = request.POST.get(redirect_field_name,
request.GET.get(redirect_field_name, ''))
if redirect_authenticated_user and request.user.is_authenticated:
redirect_to = _get_login_redirect_url(request, redirect_to)
if redirect_to == request.path:
raise ValueError(
"Redirection loop for authenticated user detected. Check that "
"your LOGIN_REDIRECT_URL doesn't point to a login page.")
return HttpResponseRedirect(redirect_to)
elif request.method == "POST":
form = authentication_form(request, data=request.POST)
if form.is_valid():
auth_login(request, form.get_user())
return HttpResponse("OK")
else:
form = authentication_form(request)
current_site = get_current_site(request)
context = {
'form': form,
redirect_field_name: redirect_to,
'site': current_site,
'site_name': current_site.name,
}
if extra_context is not None:
context.update(extra_context)
return TemplateResponse(request, template_name, context)
def user_login(request):
# refer to auth.views.login
redirect_to = request.POST.get('next', request.GET.get('next', ''))
redirect_to = _get_login_redirect_url(request, redirect_to)
if request.method == 'POST':
form = LoginForm(data=request.POST)
if form.is_valid():
cd = form.cleaned_data
user = authenticate(username=cd['username'],
password=cd['password'])
if user is not None:
login(request, user)
return HttpResponseRedirect(redirect_to)
else:
messages.error(request, '登入失敗，請輸入正確的帳號及密碼')
else:
form = LoginForm()
return render(request, 'accounts/login.html', {'form': form})
def get_success_url(self):
request = self.request
redirect_to = request.POST.get(
REDIRECT_FIELD_NAME, request.GET.get(REDIRECT_FIELD_NAME, ''))
redirect_to = _get_login_redirect_url(request, redirect_to)
return redirect_to
