#!/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 GradingProjectSurveys.

"""

__authors__ = [

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

  ]

from soc.logic import dicts

from soc.logic.models.survey import GRADES

from soc.logic.models.survey import grading_logic as grading_survey_logic

from soc.views.helper import access

from soc.views.helper import decorators

from soc.views.models import project_survey

class View(project_survey.View):

  """View methods for the GradingProjectSurvey 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['any_access'] = ['allow']

    rights['show'] = [('checkIsSurveyReadable', grading_survey_logic)]

    rights['create'] = ['checkIsUser']

    rights['edit'] = [('checkIsSurveyWritable', grading_survey_logic)]

    rights['delete'] = [('checkIsSurveyWritable', grading_survey_logic)]

    rights['list'] = ['checkDocumentList']

    rights['pick'] = ['checkDocumentPick']

    new_params = {}

    new_params['logic'] = grading_survey_logic

    new_params['rights'] = rights

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

    params = dicts.merge(params, new_params)

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

  # TODO: work on grade activation

  def activate(self, request, **kwargs):

    """This is a hack to support the 'Enable grades' button.

    """

    self.activateGrades(request)

    redirect_path = request.path.replace('/activate/', '/edit/') + '?activate=1'

    return http.HttpResponseRedirect(redirect_path)

  def activateGrades(self, request, **kwargs):

    """Updates SurveyRecord's grades for a given Survey.

    """

    survey_key_name = survey_logic.getKeyNameFromPath(request.path)

    survey = Survey.get_by_key_name(survey_key_name)

    survey_logic.activateGrades(survey)

    return

view = View()

admin = decorators.view(view.admin)

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)

export = decorators.view(view.export)

pick = decorators.view(view.pick)

results = decorators.view(view.viewResults)

json = decorators.view(view.exportSerialized)