def update(self):
form = self.request.form
url = self.context.restrictedTraverse('@@plone_context_state').current_base_url()
stock = IStock(self.context)
if form.get('form.buttons.QuickAdd') is not None:
value = form.get('quick-add')
validate = validation.validatorFor('isInt')
maximum = self.add()['max']
if validate(value) != 1:
message = _(u'add_less_than_number', default=u'Add less than ${number}.', mapping={'number': maximum})
IStatusMessage(self.request).addStatusMessage(message, type='warn')
else:
value = int(value)
message = _(u'successfully_added_number', default=u'Successfully added ${number} pc(s).', mapping={
'number': stock.add_stock(value)})
IStatusMessage(self.request).addStatusMessage(message, type='info')
return self.request.response.redirect(url)
elif form.get('form.buttons.QuickSubtract') is not None:
value = form.get('quick-subtract')
validate = validation.validatorFor('isInt')
maximum = self.subtract()['max']
if validate(value) != 1:
message = _(u'subtract_less_than_number', default=u'Subtract less than ${number}.', mapping={'number': maximum})
IStatusMessage(self.request).addStatusMessage(message, type='warn')
else:
value = int(value)
message = _(u'successfully_subtracted_number', default=u'Successfully subtracted ${number} pc(s).', mapping={
'number': stock.sub_stock(value)})
IStatusMessage(self.request).addStatusMessage(message, type='info')
return self.request.response.redirect(url)
elif form.get('form.buttons.AddNewStock') is not None:
url = '{}/++add++collective.cart.stock.Stock'.format(self.context.absolute_url())
return self.request.response.redirect(url)
