def delivery_options(request):
"""
(2) Provide details on delivery options.
"""
basket = Basket(request)
if basket.is_empty():
return HttpResponseRedirect('/')
# construct delivery options form for entire basket
items = basket.items
choices = basket.get_delivery_choices()
# construct form
if request.method == 'POST':
form = DeliveryOptionsFrom(request.POST)
try:
option = basket.get_delivery_options()[0]
except IndexError:
option = None
else:
option = basket.get_delivery_option_or_default()
form = DeliveryOptionsFrom()
# configure form with specific delivery options
form.configure(request, choices, option)
current_page = CurrentPage.DELIVERY_OPTIONS()
# if the current open is not within the given set of choices,
# then change the delivery option to the first one.
if option:
if option.id not in [_id for _id, _ in choices]:
option = basket.get_default_delivery_option()
basket.set_delivery_option(option)
basket.save()
basket = Basket(request)
# form validation
if request.method == 'POST' and form.is_valid():
d = form.cleaned_data
# get delivery option
option = DeliveryOption.objects.get(pk=d.get('delivery_option'))
# configure delivery option
basket.set_delivery_option(option)
# next...
next = next_checkout_step(request, basket, current_page)
basket.save()
return next
else:
if basket.is_click_and_collect() and request.method == 'POST':
next = next_checkout_step(request, basket, current_page)
basket.save()
return next
delivery_option = basket.get_delivery_details(
option) if option != None else None
return {
'basket': basket,
'items': items,
'form': form,
'is_click_and_collect': basket.is_click_and_collect(),
'delivery_option': delivery_option,
'choices': choices
}
def update(request):
"""
Update basket. This may also trigger "continue shopping" and "checkout".
"""
# get prefix
prefix = get_basket_prefix(request, request.POST)
# get basket
basket = Basket(request, prefix=prefix)
return_url = get_return_url(request)
# keep track of removed items
removed_items = []
def add_removed_item(item):
removed_items.append(item)
if not basket.is_frozen:
# update quantity
for item in list(basket.items):
k = 'qty_%s' % item.hash
if k in request.POST:
try:
qty = int(request.POST.get(k, 0))
except ValueError:
qty = 0
removed = basket.update_quantity_by_hash(item.hash, qty)
if removed:
add_removed_item(item)
# remove item
item_hash = request.POST.get('remove_basket_item', '')
if item_hash != '':
item = basket.remove_item_by_hash(item_hash)
if item:
add_removed_item(item)
# voucher
if 'voucher-code' in request.POST:
voucher_code = request.POST.get('voucher-code')
if voucher_code:
voucher_code = voucher_code.upper()
if voucher_code:
if voucher_code != basket.get_voucher_code():
# add voucher code to basket
if not basket.set_voucher(voucher_code):
if not request.is_ajax():
messages.error(
request,
'Expired or unrecognised voucher code.')
else:
basket.remove_voucher()
# delivery country
if 'country_iso' in request.POST:
try:
country = Country.objects.get(
iso=request.POST.get('country_iso'))
basket.set_delivery_country(country)
except Country.DoesNotExist:
pass
# custom total (staff only)
if request.user.is_staff or request.user.is_superuser:
if 'custom-total' in request.POST:
custom_total = request.POST.get('custom-total')
if custom_total == '':
basket.clear_custom_total()
else:
custom_total = Decimal(custom_total)
basket.set_custom_total(custom_total)
# click and collect
if 'click_and_collect' in request.POST:
basket.set_click_and_collect(
request.POST.get('click_and_collect') in ['true', 'on'])
# delivery option
option_id = request.POST.get('delivery_option_id', None)
delivery_option_details = None
if option_id:
try:
option = DeliveryOption.objects.get(pk=option_id, enabled=True)
delivery_option_details = basket.get_delivery_details(option)
basket.set_delivery_option(option)
except DeliveryOption.DoesNotExist:
pass
# processing state (backend only)
if request.user.is_staff or request.user.is_superuser:
for item in list(basket.items):
k = 'processed_%s' % item.hash
if k in request.POST:
processed = request.POST.get(k, 'off') == 'on'
basket.update_processed_by_hash(item.hash, processed)
# save changes to basket
basket.save()
# ajax?
if request.is_ajax():
basket = Basket(request, prefix=prefix)
return to_json_response({
'success':
True,
'prefix':
basket.prefix,
'html':
get_basket_html(request, basket),
'delivery':
get_delivery_option_details_html(request, delivery_option_details),
'is_collection_only':
basket.is_collection_only(),
'finance_options':
[option.to_dict() for option in basket.get_finance_options()],
'removed': [item.to_ga_dict() for item in removed_items]
})
# next
action = request.POST.get('action', 'update')
if action == 'continue':
return HttpResponseRedirect(return_url)
elif action == 'checkout':
return HttpResponseRedirect(reverse('shop.order.delivery'))
else:
return HttpResponseRedirect(return_url)
