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−#!/usr/bin/python2.5
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−#
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−# Copyright 2008 the Melange authors.
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−#
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−# Licensed under the Apache License, Version 2.0 (the "License");
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−# you may not use this file except in compliance with the License.
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−# You may obtain a copy of the License at
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−#
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−#   http://www.apache.org/licenses/LICENSE-2.0
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−#
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−# Unless required by applicable law or agreed to in writing, software
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−# distributed under the License is distributed on an "AS IS" BASIS,
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−# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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−# See the License for the specific language governing permissions and
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−# limitations under the License.
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−
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−"""This module contains the Work Model."""
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−
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−__authors__ = [
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−  '"Todd Larsen" <tlarsen@google.com>',
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−  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
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−]
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−
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−
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−from google.appengine.ext import db
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−
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−from django.utils.translation import ugettext
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−
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−import soc.models.linkable
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−import soc.models.user
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−
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−
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−class Work(soc.models.linkable.Linkable):
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−  """Model of a Work created by one or more Persons in Roles.
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−
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−  Work is a "base entity" of other more specific "works" created by Persons
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−  serving in "roles".
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−
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−    reviews)  a 1:many relationship between a Work and the zero or more
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−      Reviews of that Work.  This relation is implemented as the 'reviews'
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−      back-reference Query of the Review model 'reviewed' reference.
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−  """
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−
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−  #: Required 1:1 relationship indicating the User who initially authored the
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−  #: Work (this relationship is needed to keep track of lifetime document
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−  #: creation limits, used to prevent spamming, etc.).
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−  author = db.ReferenceProperty(reference_class=soc.models.user.User,
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−                                required=True,
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−                                collection_name="created_documents",
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−                                verbose_name=ugettext('Created by'))
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−
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−  #: Required field indicating the "title" of the work, which may have
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−  #: different uses depending on the specific type of the work. Works
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−  #: can be indexed, filtered, and sorted by 'title'.
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−  title = db.StringProperty(required=True,
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−      verbose_name=ugettext('Title'))
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−  title.help_text = ugettext(
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−      'title of the document; often used in the window title')
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−
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−  #: short name used in places such as the sidebar menu and breadcrumb trail
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−  #: (optional: title will be used if short_name is not present)
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−  short_name = db.StringProperty(verbose_name=ugettext('Short name'))
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−  short_name.help_text = ugettext(
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−      'short name used, for example, in the sidebar menu')
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−
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−  #: Required db.TextProperty containing the contents of the Work.
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−  #: The content is only to be displayed to Persons in Roles eligible to
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−  #: view them (which may be anyone, for example, with the site front page).
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−  content = db.TextProperty(verbose_name=ugettext('Content'))
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−  
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−  #: date when the work was created
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−  created = db.DateTimeProperty(auto_now_add=True)
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−  
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−  #: date when the work was last modified
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−  modified = db.DateTimeProperty(auto_now=True)
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−  
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−  # indicating wich user last modified the work. Used in displaying Work
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−  modified_by = db.ReferenceProperty(reference_class=soc.models.user.User,
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−                                     required=True,
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−                                     collection_name="modified_documents",
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−                                     verbose_name=ugettext('Modified by'))
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−
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−  def name(self):
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−    """Alias 'title' Property as 'name' for use in common templates.
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−    """
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−    return self.title