from django.contrib import messages

def login(request, template_name):
    """
        Connection de l'utilisateur
    """
    if request.method == 'POST':
        form = loginForm(request.POST)
        if form.is_valid():
            username = request.POST['username']
            password = request.POST['password']
            user = authenticate(username=username, password=password)
            if user:
                messages.success(request, _(u"Connection réussie, vous pouvez désormais utilisez votre administration."))
                storage = messages.get_messagess(request)
                for msgs in storage:
                    do_something_with(msgs)
                storage.used = False
                return HttpResponseRedirect('/login/?next=%s' % request.path)
            else:
                messages.error(request, _(u"Erreur lors de l'authentification, si l'erreur persiste veuillez nous contacter."))
                storage = messages.get_messagess(request)
                for msgs in storage:
                    do_something_with(msgs)
                storage.used = False
    else:
        form = loginForm()
        return render_to_response(template_name, {'form':form}, context_instance=RequestContext(request))