def ajax_select_city(request):
if request.method == 'POST':
form = SelectCityForm(request.POST)
if form.is_valid():
city = form.cleaned_data['city']
return _json_response([{"":_('Hall of event')}] + [dict([[hall.id,hall.name]]) for hall in city.halls.all()])
return _json_response([{"":_('Hall of event')}])
def select_event(request, template='localsite/select_event.html'):
events = Event.objects.none()
form_city = None
form_event = None
if request.method == 'POST':
form_city = SelectCityForm(request.POST)
if form_city.is_valid():
city = form_city.cleaned_data['city']
form_event = SelectEventForm(request.POST)
form_event.fields['hall'].queryset = city.halls.all()
if form_event.is_valid():
hall = form_event.cleaned_data['hall']
category = form_event.cleaned_data['category']
min_price = form_event.cleaned_data['min_price']
max_price = form_event.cleaned_data['max_price']
min_date = form_event.cleaned_data['min_date']
max_date = form_event.cleaned_data['max_date']
events = Event.objects.active().filter(
min_price and Q(min_price__gte=min_price) | Q(max_price__gte=min_price) or Q(),
max_price and Q(max_price__lte=max_price) | Q(min_price__lte=max_price) or Q(),
min_date and Q(min_date__gte=min_date) | Q(max_date__gte=min_date) or Q(),
max_date and Q(max_date__lte=max_date) | Q(min_date__lte=max_date) or Q(),
hall and Q(hallscheme__hall=hall) or city and Q(hallscheme__hall__city=city) or Q(),
category and Q(product__category=category) or Q(),
)
if not form_city:
form_city = SelectCityForm()
if not form_event:
form_event = SelectEventForm()
ctx = RequestContext(request, {
'events': events,
'form_city': form_city,
'form_event': form_event,
})
return render_to_response(template, context_instance=ctx)