source: main/waeup.sirp/trunk/src/waeup/sirp/configuration.py @ 7102

Last change on this file since 7102 was 6920, checked in by Henrik Bettermann, 13 years ago

Provide a getPaymentDetails function which requires a SessionConfiguration? object. This function is for demonstration and testing only.

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File size: 2.5 KB
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1## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
2## This program is free software; you can redistribute it and/or modify
3## it under the terms of the GNU General Public License as published by
4## the Free Software Foundation; either version 2 of the License, or
5## (at your option) any later version.
6##
7## This program is distributed in the hope that it will be useful,
8## but WITHOUT ANY WARRANTY; without even the implied warranty of
9## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10## GNU General Public License for more details.
11##
12## You should have received a copy of the GNU General Public License
13## along with this program; if not, write to the Free Software
14## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15##
16"""
17Containers for session configuration objects.
18"""
19import grok
20from zope.component.interfaces import IFactory
21from zope.interface import implementedBy
22from waeup.sirp.interfaces import (
23    ISessionConfiguration, IConfigurationContainer, ISessionConfigurationAdd,
24    academic_sessions_vocab)
25from waeup.sirp.utils.helpers import attrs_to_fields
26
27class ConfigurationContainer(grok.Container):
28    """
29    The node containing the session configuration models
30    """
31
32    grok.implements(IConfigurationContainer)
33
34    def addSessionConfiguration(self, sessionconfiguration):
35        """Add a session configuration object.
36        """
37        if not ISessionConfiguration.providedBy(sessionconfiguration):
38            raise TypeError(
39                'ConfigurationContainers contain only ISessionConfiguration instances')
40        code = unicode(sessionconfiguration.academic_session)
41        self[code] = sessionconfiguration
42        return
43
44ConfigurationContainer = attrs_to_fields(ConfigurationContainer)
45
46class SessionConfiguration(grok.Model):
47    """
48    Session configuration model
49    """
50
51    grok.implements(ISessionConfiguration, ISessionConfigurationAdd)
52
53    def getSessionString(self):
54        return academic_sessions_vocab.getTerm(self.academic_session).title
55
56SessionConfiguration = attrs_to_fields(SessionConfiguration)
57
58class SessionConfigurationFactory(grok.GlobalUtility):
59    """A factory for session configuration objects.
60    """
61    grok.implements(IFactory)
62    grok.name(u'waeup.SessionConfiguration')
63    title = u"Create a new session configuration object.",
64    description = u"This factory instantiates new session configurations."
65
66    def __call__(self, *args, **kw):
67        return SessionConfiguration(*args, **kw)
68
69    def getInterfaces(self):
70        return implementedBy(SessionConfiguration)
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