#!/usr/bin/python2.5

#

# Copyright 2009 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 GHOP WorkSubmission Model.

"""

__authors__ = [

  '"Madhusudan.C.S" <madhusudancs@gmail.com>',

  '"Lennard de Rijk" <ljvderijk@gmail.com>',

]

from google.appengine.ext import db

from django.utils.translation import ugettext

import soc.models.linkable

import soc.models.user

from soc.modules.ghop.models import program as ghop_program_model

from soc.modules.ghop.models import task as task_model

class GHOPWorkSubmission(soc.models.linkable.Linkable):

  """Model for work submissions for a task by students.

  Scope will be set to the Organization to which this work has been submitted.

  """

  #: Task to which this work was submitted

  task = db.ReferenceProperty(reference_class=task_model.GHOPTask,

                              required=True,

                              collection_name='work_submissions')

  #: User who submitted this work

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

                              required=True,

                              collection_name='work_submissions')

  #: Program to which this work belongs to

  program = db.ReferenceProperty(

      reference_class=ghop_program_model.GHOPProgram,

      required=True, collection_name='work_submissions')

  #: Property allowing you to store information about your work

  information = db.TextProperty(

      required=True, verbose_name=ugettext('Info'))

  information.help_text = ugettext(

      'Information about the work you submit for this task')

  #: Property containing an URL to this work or more information about it

  url_to_work = db.LinkProperty(

      required=False, verbose_name=ugettext('URL to your Work'))

  url_to_work.help_text = ugettext(

      'URL to a resource containing your work or more information about it')

  #: Property containing the date when the work was submitted

  submitted_on = db.DateTimeProperty(required=True, auto_now_add=True,

                                     verbose_name=ugettext('Submitted on'))