source: main/kofacustom.nigeria/branches/uli-paypal/src/kofacustom/nigeria/students/payments.py @ 17929

Last change on this file since 17929 was 15755, checked in by Henrik Bettermann, 5 years ago

Prepare all payment gateway modules for net amount fee configuration. In the future, provider and gateway surcharges will be determined and added just before the data are being send to the gateways for the first time.

  • Property svn:keywords set to Id
File size: 2.7 KB
Line 
1## $Id: payments.py 15755 2019-11-05 23:19:58Z henrik $
2##
3## Copyright (C) 2011 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"""
19Student payment components.
20"""
21import grok
22from datetime import datetime
23from zope.component import getUtility
24from zope.component.interfaces import IFactory
25from zope.interface import implementedBy
26from waeup.kofa.interfaces import IKofaUtils
27from waeup.kofa.students.interfaces import IStudentNavigation
28from waeup.kofa.students.payments import (
29    StudentOnlinePayment, StudentOnlinePaymentFactory)
30from waeup.kofa.utils.helpers import attrs_to_fields, to_timezone
31from kofacustom.nigeria.students.interfaces import INigeriaStudentOnlinePayment
32
33class NigeriaStudentOnlinePayment(StudentOnlinePayment):
34    """This is a custom online payment for students.
35
36    Since this class inherits from StudentOnlinePayment, it automatically
37    implements the interfaces of the parent class which means
38    all viewlets and views meant for StudentOnlinePayment
39    can also be accessed in the customized system.
40    """
41    grok.implements(INigeriaStudentOnlinePayment, IStudentNavigation)
42    grok.provides(INigeriaStudentOnlinePayment)
43
44    def __init__(self):
45        super(NigeriaStudentOnlinePayment, self).__init__()
46        return
47
48    @property
49    def student(self):
50        return self.__parent__.__parent__
51
52
53    @property
54    def formatted_p_date(self):
55        if isinstance(self.payment_date, datetime):
56            tz = getUtility(IKofaUtils).tzinfo
57            try:
58                timestamp = to_timezone(
59                    self.payment_date, tz).strftime("%Y-%m-%d %H:%M:%S")
60            except ValueError:
61                return None
62            return timestamp
63        else:
64            return None
65
66NigeriaStudentOnlinePayment = attrs_to_fields(NigeriaStudentOnlinePayment,
67    omit=['display_item',])
68
69class NigeriaStudentOnlinePaymentFactory(StudentOnlinePaymentFactory):
70    """A factory for student online payments.
71    """
72
73    def __call__(self, *args, **kw):
74        return NigeriaStudentOnlinePayment()
75
76    def getInterfaces(self):
77        return implementedBy(NigeriaStudentOnlinePayment)
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