source: main/waeup.aaue/trunk/src/waeup/aaue/applicants/payment.py @ 15369

Last change on this file since 15369 was 15327, checked in by Henrik Bettermann, 6 years ago

Another one

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1## $Id: payment.py 15327 2019-02-11 10:55:52Z henrik $
2##
3## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann
4## This program is free software; you can redistribute it and/or modify
5## it under the terms of the GNU General Public License as published by
6## the Free Software Foundation; either version 2 of the License, or
7## (at your option) any later version.
8##
9## This program is distributed in the hope that it will be useful,
10## but WITHOUT ANY WARRANTY; without even the implied warranty of
11## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12## GNU General Public License for more details.
13##
14## You should have received a copy of the GNU General Public License
15## along with this program; if not, write to the Free Software
16## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17##
18"""
19Application fee payment.
20"""
21import grok
22from hurry.workflow.interfaces import (
23    IWorkflowInfo, InvalidTransitionError)
24from zope.component.interfaces import IFactory
25from zope.interface import implementedBy
26from waeup.kofa.applicants.payment import ApplicantOnlinePayment
27from waeup.kofa.utils.helpers import attrs_to_fields
28from waeup.aaue.applicants.interfaces import ICustomApplicantOnlinePayment
29
30from waeup.aaue.interfaces import MessageFactory as _
31
32class CustomApplicantOnlinePayment(ApplicantOnlinePayment):
33    """This is a custom online payment for applicants.
34
35    Since this class inherits from ApplicantOnlinePayment, it automatically
36    implements the interfaces of the parent class which means
37    all viewlets and views meant for StudentOnlinePayment
38    can also be accessed in the customized system.
39    """
40    grok.implements(ICustomApplicantOnlinePayment)
41    grok.provides(ICustomApplicantOnlinePayment)
42
43    def __init__(self):
44        super(CustomApplicantOnlinePayment, self).__init__()
45        return
46
47    def doAfterApplicantPayment(self):
48        """Process applicant after payment was made.
49        """
50        if not (self.__parent__.special and self.__parent__.state == PAID):
51            wf_info = IWorkflowInfo(self.__parent__)
52            try:
53                wf_info.fireTransition('pay')
54            except InvalidTransitionError:
55                msg = log = 'Error: %s' % sys.exc_info()[1]
56                return 'danger', msg, log
57        log = 'successful payment: %s' % self.p_id
58        msg = _('Payment successfully completed. Kindly submit application for processing.')
59        flashtype = 'success'
60        return flashtype, msg, log
61
62CustomApplicantOnlinePayment = attrs_to_fields(
63    CustomApplicantOnlinePayment, omit=['display_item'])
64
65# Applicant online payments must be importable. So we might need a factory.
66class CustomApplicantOnlinePaymentFactory(grok.GlobalUtility):
67    """A factory for applicant online payments.
68    """
69    grok.implements(IFactory)
70    grok.name(u'waeup.ApplicantOnlinePayment')
71    title = u"Create a new online payment.",
72    description = u"This factory instantiates new online payment instances."
73
74    def __call__(self, *args, **kw):
75        return CustomApplicantOnlinePayment()
76
77    def getInterfaces(self):
78        return implementedBy(CustomApplicantOnlinePayment)
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