app/soc/views/org_home.py

# Copyright 2012 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.

"""Module containing the views for Organization Homepage."""

from google.appengine.ext import db

from django import http

from melange.request import access

from soc.views.helper import url_patterns
from soc.views.helper.access_checker import isSet


class BanOrgPost(object):
  """Handles banning/unbanning of organizations."""

  access_checker = access.PROGRAM_ADMINISTRATOR_ACCESS_CHECKER

  def djangoURLPatterns(self):
    return [
         url_patterns.url(
             self._getModulePrefix(),
             r'organization/ban/%s$' % self._getURLPattern(),
             self, name=self._getURLName()),
    ]

  def post(self, data, check, mutator):
    """See soc.views.base.RequestHandler.post for specification."""
    assert isSet(data.organization)

    value = data.POST.get('value')
    org_key = data.organization.key()

    def banOrgTxn(value):
      org_model = self._getOrgModel()
      org = org_model.get(org_key)
      if value == 'unchecked' and org.status == 'active':
        org.status = 'invalid'
        org.put()
      elif value == 'checked' and org.status == 'invalid':
        org.status = 'active'
        org.put()

    db.run_in_transaction(banOrgTxn, value)

    return http.HttpResponse()

  def _getModulePrefix(self):
    raise NotImplementedError

  def _getURLPattern(self):
    raise NotImplementedError

  def _getURLName(self):
    raise NotImplementedError

  def _getOrgModel(self):
    raise NotImplementedError