source: main/waeup.sirp/trunk/src/waeup/sirp/schoolgrades.py @ 11102

Last change on this file since 11102 was 7795, checked in by uli, 13 years ago

Merge changes from ulif-schoolgrades back into trunk.

File size: 2.4 KB
Line 
1## $Id$
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"""Components representing and aggregating school grades.
19"""
20import grok
21from zope.formlib.interfaces import IInputWidget, IDisplayWidget
22from zope.publisher.interfaces.browser import IBrowserRequest
23from zope.schema.fieldproperty import FieldProperty
24from zope.schema import Object
25from waeup.sirp.interfaces import IResultEntry, IResultEntryField
26from waeup.sirp.widgets.objectwidget import (
27    SIRPObjectWidget, SIRPObjectDisplayWidget
28    )
29
30class ResultEntry(grok.Model):
31    """A result entry contains a subject and a grade.
32    """
33    grok.implements(IResultEntry)
34    subject = FieldProperty(IResultEntry['subject'])
35    grade = FieldProperty(IResultEntry['grade'])
36
37class ResultEntryField(Object):
38    """A zope.schema-like field for usage in interfaces.
39
40    If you want to define an interface containing result entries, you
41    can do so like this::
42
43      class IMyInterface(Interface):
44          my_result_entry = ResultEntryField()
45
46    Default widgets are registered to render result entry fields.
47    """
48    grok.implements(IResultEntryField)
49
50    def __init__(self, **kw):
51        super(ResultEntryField, self).__init__(IResultEntry, **kw)
52        return
53
54# register SIRPObjectWidgets as default widgets for IResultEntryFields
55@grok.adapter(IResultEntryField, IBrowserRequest)
56@grok.implementer(IInputWidget)
57def result_entry_input_widget(obj, req):
58    return SIRPObjectWidget(obj, req, ResultEntry)
59
60# register a display widget for IResultEntryFields
61@grok.adapter(IResultEntryField, IBrowserRequest)
62@grok.implementer(IDisplayWidget)
63def result_entry_display_widget(obj, req):
64    return SIRPObjectDisplayWidget(obj, req, ResultEntry)
Note: See TracBrowser for help on using the repository browser.