app/soc/views/models/presence_with_tos.py

   1 #!/usr/bin/python2.5
   2 #
   3 # Copyright 2009 the Melange authors.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #   http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 """Views for PresenceWithToS.
  18 """
  19
  20 __authors__ = [
  21     '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  22   ]
  23
  24
  25 from google.appengine.ext import db
  26
  27 from django.utils.translation import ugettext
  28
  29 from soc.logic import cleaning
  30 from soc.logic import dicts
  31 from soc.views.models import presence
  32 from soc.views.helper import widgets
  33
  34 import soc.logic.models.presence_with_tos
  35 import soc.models.work
  36
  37
  38 class View(presence.View):
  39   """View methods for the PresenceWithToS model.
  40   """
  41
  42   def __init__(self, params):
  43     """Defines the fields and methods required for the base View class
  44     to provide the user with list, public, create, edit and delete views.
  45
  46     Params:
  47       params: a dict with params for this View
  48     """
  49
  50     new_params = {}
  51     new_params['extra_dynaexclude'] = ['tos']
  52
  53     new_params['edit_extra_dynaproperties'] = {
  54         'tos_link_id': widgets.ReferenceField(
  55             reference_url='document', filter=['scope_path'], required=False,
  56             filter_fields={'prefix': params['document_prefix']},
  57             label=ugettext('Terms of Service Document link ID'),
  58             help_text=soc.models.work.Work.link_id.help_text),
  59         'clean': cleaning.clean_refs(params,
  60                                      ['home_link_id', 'tos_link_id']),
  61         }
  62
  63     params = dicts.merge(params, new_params, sub_merge=True)
  64
  65     super(View, self).__init__(params=params)
  66
  67   def _editGet(self, request, entity, form):
  68     """See base.View._editGet().
  69     """
  70
  71     try:
  72       if entity.tos:
  73         form.fields['tos_link_id'].initial = entity.tos.link_id
  74     except db.Error:
  75       pass
  76
  77     super(View, self)._editGet(request, entity, form)
  78
  79   def _editPost(self, request, entity, fields):
  80     """See base.View._editPost().
  81     """
  82
  83     if 'tos_link_id' not in fields:
  84       return super(View, self)._editPost(request, entity, fields)
  85
  86     tos_doc = fields.get('resolved_tos_link_id')
  87     fields['tos'] = tos_doc
  88
  89     super(View, self)._editPost(request, entity, fields)