def __init__(self, *args, **kwargs):
checkout = kwargs.pop('checkout', None)
super(PostageForm, self).__init__(*args, **kwargs)
#
# iterate the models checking for matches
#
self.choices = []
for model_path in c_settings.CCCHECKOUT_POSTAGE_MODELS:
module, model_cls = import_thing(model_path)
self.matches = model_cls.objects.estimate(checkout)
for match in self.matches:
method_ct = ContentType.objects.get_for_model(match[0])
tier_ct = ContentType.objects.get_for_model(match[1])
# make the choice value for the form
value = '%s:%s|%s:%s' % ( method_ct.pk, match[0].pk,
tier_ct.pk, match[1].pk)
self.choices.append({
'value': value,
'label': u'%s - £%s' % (match[0].name, match[1].price),
'price': match[1].price,
'method': match[0],
'method_ct': method_ct,
'tier': match[1],
'tier_ct': tier_ct
})
input_choices = []
# TODO: order the choices by price
for choice in self.choices:
input_choices.append((choice['value'], choice['label']))
self.fields['available_methods'].choices = input_choices
self.fields['available_methods'].initial = 1
def customer(request, *args, **kwargs):
"""Handles the processing of the customer model and form"""
checkout = kwargs['checkout']
# if there is no form in the settings for customer redirect to postage
if c_settings.CCCHECKOUT_CUSTOMER_FORM is None:
return HttpResponseRedirect(reverse('cccheckout:postage'))
# get the form
module, form_cls = import_thing(c_settings.CCCHECKOUT_CUSTOMER_FORM)
model_cls = form_cls._meta.model
# make the form
form = form_cls(instance=checkout.customer)
# make discount form
discountform = kwargs.get('discountform', None)
if request.method == 'POST':
form = form_cls(request.POST, instance=checkout.customer)
if form.is_valid():
customer = form.save()
checkout.customer = customer
checkout.save()
messages.success(request, 'Your details have been saved')
return HttpResponseRedirect(reverse('cccheckout:postage'))
messages.error(request, 'There were problems with the information'
' you\'ve entered')
return render_to_response('cccheckout/customer.html', {
'form': form,
'discountform': discountform,
'checkout': checkout},
context_instance=RequestContext(request))
def _prepare_checkout(request, *args, **kwargs):
# now that we have items set up the checkout
# get the module.adapter from the settings
adapter_path = getattr(django_settings,
'CCCHECKOUT_ADAPTER',
c_settings.CCCHECKOUT_ADAPTER)
# import the module to fire the monkey patching adapter
try:
module, adapter_func = import_thing(adapter_path)
except ImportError, e:
raise Exception('Configure me properly! %s' % e)
def clean_code(self):
"""If there is a matchingt discount for the code this will return
True else it will not
"""
code = self.cleaned_data['code']
for model in c_settings.CCCHECKOUT_DISCOUNT_MODELS:
try:
module, model = import_thing(model)
except (ImportError, AttributeError), e:
continue
try:
self.discount = model.objects.get(code=code)
return self.cleaned_data
except model.DoesNotExist:
pass
def payment(request, *args, **kwargs):
"""Confirms to customer and then begins the payment process"""
checkout = request.session['cccheckout']
# ensure that we have a customer and postage if required
if c_settings.CCCHECKOUT_CUSTOMER_FORM is not None and \
checkout.customer is None:
return HttpResponseRedirect(reverse('cccheckout:customer'))
# if there is postage models but checkout doesnt have one then redirect
if len(c_settings.CCCHECKOUT_POSTAGE_MODELS) > 0 and \
checkout.postage is None:
return HttpResponseRedirect(reverse('cccheckout:postage'))
discountform = kwargs.get('discountform', None)
# now import the forms
forms = []
for form in c_settings.CCCHECKOUT_PAYMENT_FORMS:
form_mod, form_cls = import_thing(form)
form = form_cls(checkout=checkout)
forms.append(form)
return render_to_response('cccheckout/payment.html', {
'forms': forms,
'checkout': checkout,
'discountform': discountform},
context_instance=RequestContext(request))
