#!/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, partial_path=None, link_name=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.site_settings.logic.getFromFields(

      partial_path=partial_path, link_name=link_name)

  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)