#!/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.

"""Views for GradingSurveyGroup.

"""

__authors__ = [

    '"Daniel Diniz" <ajaksu@gmail.com>',

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

  ]

import time

from google.appengine.ext.db import djangoforms

from soc.logic import dicts

from soc.logic.models.program import logic as program_logic

from soc.logic.models.survey import grading_logic

from soc.logic.models.survey import project_logic

from soc.logic.models.user import logic as user_logic

from soc.logic.models.grading_survey_group import logic as survey_group_logic

from soc.models.grading_survey_group import GradingSurveyGroup

from soc.models.grading_project_survey import GradingProjectSurvey

from soc.models.project_survey import ProjectSurvey

from soc.views.helper import access

from soc.views.helper import decorators

from soc.views.helper import redirects

from soc.views.models import base

class View(base.View):

  """View methods for the GradingSurveyGroup model.

  """

  def __init__(self, params=None):

    """Defines the fields and methods required for the base View class

    to provide the user with list, public, create, edit and delete views.

    Params:

      params: a dict with params for this View

    """

    rights = access.Checker(params)

    rights['create'] = ['checkIsDeveloper']

    rights['edit'] = ['checkIsDeveloper']

    rights['delete'] = ['checkIsDeveloper']

    rights['show'] = ['checkIsDeveloper']

    rights['list'] = ['checkIsDeveloper']

    new_params = {}

    new_params['logic'] = survey_group_logic

    new_params['rights'] = rights

    new_params['name'] = "Grading Survey Group"

    new_params['sidebar_grouping'] = "Surveys"

    new_params['no_admin'] = True

    new_params['no_create_raw'] = True

    new_params['no_create_with_key_fields'] = True

    params = dicts.merge(params, new_params)

    super(View, self).__init__(params=params)

  @decorators.merge_params

  @decorators.check_access

  def create(self, request, access_type,

             page_name=None, params=None, **kwargs):

    """Pass the correct survey queries to GroupForm.

    For params see base.View.create().

    """

    return super(View, self).create(request, access_type, page_name=page_name,

                                    params=params, **kwargs)

  @decorators.merge_params

  @decorators.check_access

  def edit(self, request, access_type,

           page_name=None, params=None, seed=None, **kwargs):

    """Pass the correct survey queries to GroupForm.

    For params see base.View.edit().

    """

    return super(View, self).edit(request, access_type, page_name=page_name,

                                  params=params, seed=seed, **kwargs)

  def _editPost(self, request, entity, fields):

    """See base.View._editPost().

    """

    if not entity:

      # generate a unique link_id

      fields['link_id'] = 't%i' % (int(time.time()*100))

      # TODO: seriously redesign _editPost to pass along kwargs

      fields['scope_path'] = fields['grading_survey'].scope_path

    else:

      fields['link_id'] = entity.link_id

    # fill in the scope via call to super

    """Add program filtering queries to the GroupForm.

    """

    # fetch the program

    # filter grading surveys by program and use title for display

    # filter project surveys by program and use title for display

view = View()

create = decorators.view(view.create)

edit = decorators.view(view.edit)

delete = decorators.view(view.delete)

list = decorators.view(view.list)

public = decorators.view(view.public)