text: #!/usr/bin/env 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 specific Program Model.
  """
  
  __authors__ = [
    '"Madhusudan.C.S" <madhusudancs@gmail.com>',
  ]
  
  
  from google.appengine.ext import db
  
  from django.utils.translation import ugettext
  
  import soc.models.program
  
  
  class GHOPProgram(soc.models.program.Program):
    """GHOP Program model extends the basic Program model.
    """
  
    #: Required property containing the number of Tasks Students can work
    #: on simultaneously. For GHOP it is 1
    nr_simultaneous_tasks = db.IntegerProperty(
        required=True, default=1, 
        verbose_name=ugettext('Simultaneous tasks'))
    nr_simultaneous_tasks.group = ugettext('Contest Rules')
    nr_simultaneous_tasks.help_text = ugettext(
        'Number of tasks students can work on simultaneously in the program.')
  
    #: Property containing the number of winners per Organization
    nr_winners = db.IntegerProperty(
        required=True, default=0,
        verbose_name=ugettext('Winners per organization'))
    nr_winners.group = ugettext('Prize Information')
    nr_winners.help_text = ugettext(
        'Number of winners an organization can announce.')
  
    #: Property containing the number of runner ups per Organization
    nr_runnerups = db.IntegerProperty(
        required=True, default=0,
        verbose_name=ugettext('Runner-ups per organization'))
    nr_runnerups.group = ugettext('Prize Information')
    nr_runnerups.help_text = ugettext(
        'Number of runner-ups an organization can announce.')
  
    #: A list of difficulty levels that can be assigned for each Task created
    task_difficulties = db.StringListProperty(
        required=True, default=[''],
        verbose_name=ugettext('Difficulty levels'))
    task_difficulties.group = ugettext('Task Settings')
    task_difficulties.help_text = ugettext(
        'List all the difficulty levels that can be assigned to a task.')
  
    #: A list of task types that a Task can belong to
    task_types = db.StringListProperty(
        required=True, default=['Any'],
        verbose_name=ugettext('Task Types'))
    task_types.group = ugettext('Task Settings')
    task_types.help_text = ugettext(
        'List all the types a task can be in.')
  