def get_detail(self):
"""Returns extra detail as defined by get_order_detail()"""
if not hasattr(self, '_detail_cache'):
model_cls = helpers.get_order_detail()
if model_cls:
self._detail_cache = model_cls._default_manager.using(self._state.db).get(order__id__exact=self.id)
self._detail_cache.order = self
else:
self._detail_cache = None
return self._detail_cache
def total(self):
total = sum(line.price for line in self.orderline_set.all()) + self.shipping_cost
detail_cls = helpers.get_order_detail()
if detail_cls:
try:
detail = self.get_detail()
except detail_cls.DoesNotExist:
pass
else:
total += getattr(detail, 'additional_total', lambda: 0)()
return total
def checkout_form_factory():
"""Returns a form corresponding to a subset of the ORDER_DETAIL_MODEL, if
one is specified and CHECKOUT_FORM_FIELDS is set. Otherwise returns a
dummy form."""
order_detail_cls = helpers.get_order_detail()
if order_detail_cls and cart_settings.CHECKOUT_FORM_FIELDS:
class CheckoutForm(forms.ModelForm):
class Meta:
model = order_detail_cls
fields = cart_settings.CHECKOUT_FORM_FIELDS
return CheckoutForm
else:
class DummyForm(forms.Form):
def update(self, cart):
pass
return DummyForm
def order_detail_form_factory():
"""Returns a form for the extra custom details defined in ORDER_DETAIL_MODEL.
Excludes those displayed in the checkout via CHECKOUT_FORM_FIELDS."""
form_cls = helpers.get_order_detail_form()
if form_cls:
return form_cls
else:
model_cls = helpers.get_order_detail()
if model_cls:
class OrderDetailForm(forms.ModelForm):
class Meta:
model = model_cls
exclude = ['order'] + (cart_settings.CHECKOUT_FORM_FIELDS)
return OrderDetailForm
else:
# dummy form class with no fields, to simplify the view
class DummyForm(forms.Form):
def __init__(self, *args, **kwargs):
kwargs.pop('instance', None)
super(DummyForm, self).__init__(*args, **kwargs)
return DummyForm
if order.product not in products:
products.append(order.product)
return ', '.join([unicode(p) for p in products])
def shipped(self, instance):
if instance.completion_date:
return datetime.datetime.strftime(instance.completion_date, '%Y-%m-%d')
else:
return 'N/A'
shipped.admin_order_field = 'completion_date'
def set_status_to_shipped(self, request, queryset):
for item in queryset.all():
item.status = 'shipped'
item.save()
order_detail = helpers.get_order_detail()
if order_detail:
class ExtraDetailInline(admin.StackedInline):
model = order_detail
max_num = 1
extra = 1
OrderAdmin.inlines = [ExtraDetailInline] + OrderAdmin.inlines
admin.site.register(Order, OrderAdmin)
def delivery(request):
"""Collects standard delivery information, along with any extra information
from the order_detail model."""
cart = helpers.get_cart()(request)
order_form_cls = helpers.get_order_form()
detail_cls = helpers.get_order_detail()
if not validate_cart(request, 'delivery'):
return HttpResponseRedirect(reverse(checkout))
else:
try:
instance = Order.objects.get(pk=cart.data.get('order_pk', None))
if detail_cls:
try:
detail_instance = instance.get_detail()
except detail_cls.DoesNotExist:
detail_instance = None
else:
detail_instance = None
except Order.DoesNotExist:
instance = None
detail_instance = None
# get detail form, or dummy form if no ORDER_DETAIL_MODEL defined
detail_form_cls = order_detail_form_factory()
form_kwargs = {'label_suffix': '', 'instance': instance, 'initial': cart.data}
detail_form_kwargs = {'label_suffix': '', 'instance': detail_instance, 'initial': cart.detail_data, 'prefix': 'detail'}
if request.POST:
form = order_form_cls(request.POST, **form_kwargs)
detail_form = detail_form_cls(request.POST, **detail_form_kwargs)
valid = form.is_valid() and detail_form.is_valid()
if valid:
order = form.save(commit=False)
order.session_id = request.session.session_key
order.shipping_cost = cart.shipping_cost()
# save needed here to create the primary key
order.save()
for line in order.orderline_set.all():
line.delete()
for item in cart:
order.orderline_set.create(
product=item.product,
quantity=item['quantity'],
price=item.row_total(),
options=simplejson.dumps(item['options'])
)
# if the form has no 'save' method, assume it's the dummy form
if callable(getattr(detail_form, 'save', None)):
# the detail object may have been created on order save, so check for that
if detail_cls:
try:
detail_form.instance = order.get_detail()
except detail_cls.DoesNotExist:
pass
detail = detail_form.save(commit=False)
detail.order = order # in case it is being created for the first time
for field in cart_settings.CHECKOUT_FORM_FIELDS:
setattr(detail, field, cart.detail_data[field])
detail.save()
# confirmed status can trigger notifications etc, so don't set it until all
# order info is in the database
order.status = 'confirmed'
order.save()
cart.update_data({'order_pk': order.pk})
cart.modified()
redirect_url = reverse('cart.views.payment', args=(order.hash,))
else:
redirect_url = None
if request.is_ajax():
html = render_to_string(
'cart/delivery_ajax.html',
RequestContext(request, {
'cart': cart,
'form': form,
'detail_form': detail_form,
'steps': steps(request),
'current_step': 2,
})
)
return HttpResponse(simplejson.dumps({
'success': valid,
'cart': cart.as_dict(),
'redirect_url': redirect_url,
'hard_redirect': True,
'html': html,
}), mimetype='application/json')
elif valid:
return HttpResponseRedirect(redirect_url)
else:
form = order_form_cls(**form_kwargs)
detail_form = detail_form_cls(**detail_form_kwargs)
return render_to_response(
'cart/delivery.html',
RequestContext(request, {
'cart': cart,
'form': form,
'detail_form': detail_form,
'steps': steps(request),
'current_step': 2,
})
)
