app/soc/views/home.py
author Sverre Rabbelier <srabbelier@gmail.com>
Mon, 03 Nov 2008 19:47:02 +0000 (2008-11-03)
changeset 439 0658c3c9a9dc
parent 377 d94ec6f104cc
child 445 31927f21970d
permissions -rw-r--r--
Minor fixes needed for generic key name We no longer try to retreive an entity when there are unset fields. This sort of makes 'getIfFields' obsolete, since we check if fields now anyway. This is needed because getKeyFieldsFromDict expects the fields to be set. Also a minor fix in a Django template so that the generic 'edit' page has a working delete button again.
#!/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.

"""Base for all (Site, Group, etc.) home page views.

public: how the general public sees a "home" page
"""

__authors__ = [
  '"Todd Larsen" <tlarsen@google.com>',
  '"Pawel Solyga" <pawel.solyga@gmail.com>',
  ]


from google.appengine.ext import db

from soc.logic import models
from soc.views import helper
from soc.views.helper import decorators

import soc.logic.models.home_settings
import soc.views.helper.responses
import soc.views.helper.templates


DEF_HOME_PUBLIC_TMPL = 'soc/home/public.html'

@decorators.view
def public(request, page=None, path=None, entity_type='HomeSettings',
           template=DEF_HOME_PUBLIC_TMPL):
  """How the "general public" sees a "home" page.

  Args:
    request: the standard django request object.
    page: a soc.logic.site.page.Page object which is abstraction that
      combines a Django view with sidebar menu info
    path: path (entire "scoped" portion combined with the link_name)
      used to retrieve the Group's "home" settings
    template: the template path to use for rendering the template.

  Returns:
    A subclass of django.http.HttpResponse with generated template.
  """
  # create default template context for use with any templates
  context = helper.responses.getUniversalContext(request)
  
  settings = models.home_settings.logic.getFromFields(
      path=path, entity_type=entity_type)

  if settings:
    context['home_settings'] = settings
    
    # check if ReferenceProperty to home Document is valid
    try:
      home_doc = settings.home
    except db.Error:
      home_doc = None

    if home_doc:
      home_doc.content = helper.templates.unescape(home_doc.content)
      context['home_document'] = home_doc

  return helper.responses.respond(request, template, context=context)