#!/usr/bin/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

# 

#   http://www.apache.org/licenses/LICENSE-2.0

# 

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""This module contains the Document Model."""

__authors__ = [

  '"Pawel Solyga" <pawel.solyga@gmail.com>',

]

import polymodel

from google.appengine.ext import db

from django.utils.translation import ugettext_lazy

import soc.models.user

import soc.models.work

class Document(soc.models.work.Work):

  """Model of a Document.

  Document is used for things like FAQs, front page text, etc.

  The specific way that the properties and relations inherited from Work

  are used with a Document are described below.

    work.title:  the title of the Document

    work.abstract:  document summary displayed as a snippet in Document

      list views

    work.authors:  the Authors of the Work referred to by this relation

      are the authors of the Document

    work.reviews:  reviews of the Document by Reviewers

  """

  #: Required db.TextProperty containing the Document contents.

  #: Unlike the work.abstract, which is considered "public" information,

  #: 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_lazy('Content'))

  #: User who created this document.

  #: TODO(pawel.solyga): replace this with WorkAuthors relation

  user = db.ReferenceProperty(reference_class=soc.models.user.User,

                              required=True, collection_name='documents')