def register_step_first(request):
    context = {}
    if request.user.is_authenticated:
        return redirect('/')

    positions = request.POST.get('position', '')
    if request.method == 'POST':
        form = RegisterUserFirstStep(request.POST)
        if form.is_valid():
            main_category = request.POST.get('main_category', '')
            objects = form.save(commit=False)
            objects.step_register = 2
            objects.pos = positions
            objects.main_category = Category.objects.get(id = main_category)
            objects.save()
            login(request, objects, backend='django.contrib.auth.backends.ModelBackend')
            check_session_utm(request, objects)
            sms_confirm = getattr(settings, 'ACCOUNT_SMS_CONFIRMATION', '')
            phone = phonenumbers.parse(objects.username)
            cc = phonenumbers.region_code_for_number(phone)
            send_email_confirmation(request, objects, signup=False)
            if sms_confirm and cc == "RU":
                send_confirmation_code(request, objects)
                return redirect(objects.get_current_step_register(request.path))
            else:
                objects.is_verified = True
                objects.save()
                return redirect(objects.get_current_step_register(request.path))
        else:
            form = RegisterUserFirstStep(request.POST)
    else:
        form = RegisterUserFirstStep()
    context['form'] = form
    context['positions'] = User.get_lector_position()
    context['selectod_position'] = positions
    return render(request, 'account/singup_step_1.html', context)