def prepVCSPayment(self, order, request):
# when debugging you can use this action to return to the approved
# page immediately.
# self.action = '%s/@@paymentapproved' %self.context.absolute_url()
# becomes the action to which the page is posted.
self.action = self.settings.vcs_url
# terminal id; becomes p1 in the template
self.vcs_terminal_id = self.settings.vcs_terminal_id
# no orderid, no processing possible. So we raise an error.
# becomes p2 in the template
self.tid = order.getId()
if self.tid == None or len(self.tid) < 1:
raise AttributeError('No orderid supplied')
# becomes p3 in the template
self.description = 'Siyavula EMAS %s' % order.Title()
# becomes p4 in the template
self.cost = order.total()
self.quantity = 1
# the return url passed as m_1 in the template
self.returnurl = self.context.absolute_url()
self.md5key = self.settings.vcs_md5_key
self.md5hash = vcs_hash(self.vcs_terminal_id + self.tid +
self.description + str(self.cost) +
self.returnurl + self.md5key)
annotate(order, 'vcs_hash', self.md5hash)
def update(self):
"""
Set local variables for use in the template.
"""
settings = queryUtility(IRegistry).forInterface(IEmasSettings)
# when debugging you can use this action to return to the approved
# page immediately.
# self.action = '%s/@@paymentapproved' %self.context.absolute_url()
# becomes the action to which the page is posted.
self.action=settings.vcs_url
# terminal id; becomes p1 in the template
self.vcs_terminal_id = settings.vcs_terminal_id
# no orderid, no processing possible. So we raise an error.
# becomes p2 in the template
self.tid = self.request.get('orderid')
if self.tid == None or len(self.tid) < 1:
raise AttributeError('No orderid supplied')
self.order = self.getOrder(self.tid)
# becomes p3 in the template
self.description = 'Siyavula EMAS %s' %self.order.Title()
# becomes p4 in the template
self.cost = self.order.total()
self.quantity = 1
# the return url passed as m_1 in the template
self.returnurl = self.context.absolute_url()
self.md5key = settings.vcs_md5_key
self.md5hash = vcs_hash(self.vcs_terminal_id + self.tid +
self.description + str(self.cost) +
self.returnurl + self.md5key)
annotate(self.order, 'vcs_hash', self.md5hash)