Added skeleton for the take view and its template.
Also fixed the sorting of imports of the Survey View.
#!/usr/bin/python2.5
#
# Copyright 2008 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 Models with a "presence" on a Melange site.
"""
__authors__ = [
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
]
from google.appengine.ext import db
from django.utils.translation import ugettext
from soc.cache import home
from soc.logic import cleaning
from soc.logic import dicts
from soc.logic.models import document as document_logic
from soc.views import helper
from soc.views.helper import access
from soc.views.helper import decorators
from soc.views.helper import redirects
from soc.views.helper import widgets
from soc.views.models import base
import soc.models.presence
import soc.logic.models.presence
import soc.logic.dicts
import soc.views.helper
import soc.views.helper.widgets
class View(base.View):
"""View methods for the Presence model.
"""
def __init__(self, params):
"""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['home'] = ['allow']
new_params = {}
new_params['rights'] = rights
new_params['extra_dynaexclude'] = ['home']
new_params['home_template'] = 'soc/presence/home.html'
new_params['create_extra_dynaproperties'] = {
# add cleaning of the link id and feed url
'clean_link_id': cleaning.clean_link_id('link_id'),
'clean_feed_url': cleaning.clean_feed_url,
}
new_params['edit_extra_dynaproperties'] = {
'home_link_id': widgets.ReferenceField(
reference_url='document', filter=['__scoped__'],
filter_fields={'prefix': params['document_prefix']},
required=False, label=ugettext('Home page Document link ID'),
help_text=soc.models.work.Work.link_id.help_text),
}
patterns = []
page_name = "Home"
patterns += [(r'^%(url_name)s/(?P<access_type>home)/%(key_fields)s$',
'soc.views.models.%(module_name)s.home',
page_name)]
new_params['extra_django_patterns'] = patterns
params = dicts.merge(params, new_params, sub_merge=True)
super(View, self).__init__(params=params)
@home.cache
@decorators.check_access
def home(self, request, access_type,
page_name=None, params=None, **kwargs):
"""See base.View.public().
Overrides public_template to point at 'home_template'.
"""
key_name = self._logic.getKeyNameFromFields(kwargs)
redirect = '/%s/show/%s' % (self._params['url_name'], key_name)
new_params = {}
new_params['public_template'] = self._params['home_template']
new_params['public_redirect'] = redirect
params = dicts.merge(params, new_params)
return self.public(request, access_type,
page_name=page_name, params=params, **kwargs)
def _public(self, request, entity, context):
"""See base.View._public().
"""
if not entity:
return
try:
home_doc = entity.home
except db.Error:
home_doc = None
if not home_doc:
return False
home_doc.content = helper.templates.unescape(home_doc.content)
context['home_document'] = home_doc
# check if the current user is allowed edit the home document
rights = self._params['rights']
allowed_to_edit = False
try:
# use the IsDocumentWritable check because we have no django args
rights.checkIsDocumentWritable({'key_name': home_doc.key().name(),
'prefix': home_doc.prefix,
'scope_path': home_doc.scope_path,
'link_id': home_doc.link_id},
'key_name')
allowed_to_edit = True
except:
pass
if allowed_to_edit:
# put the link to edit to home document in context
context['home_document_edit_redirect'] = redirects.getEditRedirect(
home_doc, {'url_name': 'document'})
return super(View, self)._public(request, entity, context)
def _editGet(self, request, entity, form):
"""See base.View._editGet().
"""
try:
if entity.home:
form.fields['home_link_id'].initial = entity.home.link_id
except db.Error:
# TODO(Pawel.Solyga): use logging to log exception
return
super(View, self)._editGet(request, entity, form)
def _editPost(self, request, entity, fields):
"""See base.View._editPost().
"""
if 'home_link_id' not in fields:
return super(View, self)._editPost(request, entity, fields)
if not fields['home_link_id'] and entity.home:
properties = {'home_for': None}
document_logic.logic.updateEntityProperties(entity.home, properties)
home_doc = fields.get('resolved_home_link_id')
fields['home'] = home_doc
if home_doc:
properties = {'home_for': entity}
document_logic.logic.updateEntityProperties(home_doc, properties)
super(View, self)._editPost(request, entity, fields)