source: main/waeup.sirp/trunk/src/waeup/sirp/students/payments.py @ 6876

## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##
"""
Container which contains the (student) payment objects.
"""
import grok
from grok import index
from zope.component.interfaces import IFactory
from zope.interface import implementedBy
from waeup.sirp.students.interfaces import IStudentPaymentsContainer, IStudentNavigation
from waeup.sirp.payments import PaymentsContainer, OnlinePayment
from waeup.sirp.payments.interfaces import IOnlinePayment
from waeup.sirp.utils.helpers import attrs_to_fields

class StudentPaymentsContainer(PaymentsContainer):
    """This is a container for student payments.
    """
    grok.implements(IStudentPaymentsContainer, IStudentNavigation)
    grok.provides(IStudentPaymentsContainer)

    def __init__(self):
        super(StudentPaymentsContainer, self).__init__()
        return

    def getStudent(self):
        return self.__parent__

StudentPaymentsContainer = attrs_to_fields(StudentPaymentsContainer)

class StudentOnlinePayment(OnlinePayment):
    """This is an online payment.
    """
    grok.implements(IOnlinePayment, IStudentNavigation)
    grok.provides(IOnlinePayment)

    def __init__(self):
        super(StudentOnlinePayment, self).__init__()
        p_id = None
        return

    def getStudent(self):
        return self.__parent__.__parent__

StudentOnlinePayment = attrs_to_fields(StudentOnlinePayment)

# Student online payments must be importable. So we might need a factory.
class StudentOnlinePaymentFactory(grok.GlobalUtility):
    """A factory for student online payments.
    """
    grok.implements(IFactory)
    grok.name(u'waeup.StudentOnlinePayment')
    title = u"Create a new online payment.",
    description = u"This factory instantiates new online payment instances."

    def __call__(self, *args, **kw):
        return StudentOnlinePayment()

    def getInterfaces(self):
        return implementedBy(StudentOnlinePayment)