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#!/usr/bin/env python2.5
# Copyright 2008 the Melange authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.
"""This module contains the Work Model."""
from google.appengine.ext import db
from django.utils.translation import ugettext
import soc.models.linkable
import soc.models.user
class Work(soc.models.linkable.Linkable):
"""Model of a Work created by one or more Persons in Roles.
Work is a "base entity" of other more specific "works" created by Persons
serving in "roles".
reviews) a 1:many relationship between a Work and the zero or more
Reviews of that Work. This relation is implemented as the 'reviews'
back-reference Query of the Review model 'reviewed' reference.
#: Required 1:1 relationship indicating the User who initially authored the
#: Work (this relationship is needed to keep track of lifetime document
#: creation limits, used to prevent spamming, etc.).
author = db.ReferenceProperty(reference_class=soc.models.user.User,
verbose_name=ugettext('Created by'))
#: Required field indicating the "title" of the work, which may have
#: different uses depending on the specific type of the work. Works
#: can be indexed, filtered, and sorted by 'title'.
title = db.StringProperty(required=True,
title.help_text = ugettext(
'title of the document; often used in the window title')
#: short name used in places such as the sidebar menu and breadcrumb trail
#: (optional: title will be used if short_name is not present)
short_name = db.StringProperty(verbose_name=ugettext('Short name'))
short_name.help_text = ugettext(
'short name used, for example, in the sidebar menu')
#: Required db.TextProperty containing the contents of the Work.
#: The content is only to be displayed to Persons in Roles eligible to
#: view them (which may be anyone, for example, with the site front page).
content = db.TextProperty(verbose_name=ugettext('Content'))
#: date when the work was created
created = db.DateTimeProperty(auto_now_add=True)
#: date when the work was last modified
modified = db.DateTimeProperty(auto_now=True)
# indicating wich user last modified the work. Used in displaying Work
modified_by = db.ReferenceProperty(reference_class=soc.models.user.User,
verbose_name=ugettext('Modified by'))
def name(self):
"""Alias 'title' Property as 'name' for use in common templates.
return self.title