#!/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.

"""Site-wide Melange home page views.

public: how the general public sees the site home page of a Melange

  site

"""

__authors__ = [

  '"Pawel Solyga" <pawel.solyga@gmail.com>',

  ]

from google.appengine.api import users

from google.appengine.ext import db

from soc.logic import models

from soc.views import helper

import soc.logic.models.site_settings

import soc.views.helper.responses

import soc.views.helper.templates

DEF_SITE_HOME_PUBLIC_TMPL = 'soc/site/home/public.html'

def public(request, page=None, template=DEF_SITE_HOME_PUBLIC_TMPL):

  """How the "general public" sees the Melange site 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

    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)

  site_settings = models.site_settings.logic.getFromFields(

      path=models.site_settings.logic.DEF_SITE_SETTINGS_PATH)

  if site_settings:

    context['site_settings'] = site_settings

    # check if ReferenceProperty to home Document is valid

    try:

      site_doc = site_settings.home

    except db.Error:

      site_doc = None

    if site_doc:

      site_doc.content = helper.templates.unescape(site_doc.content)

      context['site_document'] = site_doc

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