Oops, this should have been part of the r577 commit.
#!/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
There may (eventually) be different views of the site home page for
logged-in Users (such as a edit() view for logged-in Developers).
"""
__authors__ = [
'"Pawel Solyga" <pawel.solyga@gmail.com>',
]
from google.appengine.api import users
from django import http
from django import shortcuts
from django import newforms as forms
from soc.logic import out_of_band
from soc.logic import feed
from soc.logic.site import id_user
from soc.views import simple
from soc.views.helpers import forms_helpers
from soc.views.helpers import response_helpers
from soc.views.helpers import template_helpers
from soc.views.helpers import custom_widgets
import soc.models.site_settings
import soc.models.document
import soc.logic.document
import soc.logic.site.settings
class DocumentForm(forms_helpers.DbModelForm):
content = forms.fields.CharField(widget=custom_widgets.TinyMCE())
#link_name = forms.CharField(widget=forms.TextInput(
# attrs={'readonly':'true'}))
class Meta:
"""Inner Meta class that defines some behavior for the form.
"""
#: db.Model subclass for which the form will gather information
model = soc.models.document.Document
#: list of model fields which will *not* be gathered by the form
exclude = ['user','modified','created','link_name']
class SiteSettingsForm(forms_helpers.DbModelForm):
"""Django form displayed when creating or editing Site Settings.
"""
class Meta:
"""Inner Meta class that defines some behavior for the form.
"""
#: db.Model subclass for which the form will gather information
model = soc.models.site_settings.SiteSettings
def clean_feed_url(self):
feed_url = self.cleaned_data.get('feed_url')
if feed_url == '':
# feed url not supplied (which is OK), so do not try to validate it
return None
if not feed.isFeedURLValid(feed_url):
raise forms.ValidationError('This URL is not a valid ATOM or RSS feed.')
return feed_url
DEF_SITE_HOME_PATH = 'site/home'
DEF_SITE_HOME_PUBLIC_TMPL = 'soc/site/home/public.html'
def public(request, template=DEF_SITE_HOME_PUBLIC_TMPL):
"""How the "general public" sees the Melange site home page.
Args:
request: the standard django request object.
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 = response_helpers.getUniversalContext(request)
document = soc.logic.document.getDocumentFromPath(DEF_SITE_HOME_PATH)
site_settings = soc.logic.site.settings.getSiteSettingsFromPath(DEF_SITE_HOME_PATH)
if document:
document.content = template_helpers.unescape(document.content)
context.update({'site_document': document})
if site_settings:
context.update({'site_settings': site_settings})
return response_helpers.respond(request, template, context)
DEF_SITE_HOME_EDIT_TMPL = 'soc/site/home/edit.html'
def edit(request, template=DEF_SITE_HOME_EDIT_TMPL):
"""View for Developer to edit content of Melange site home page.
Args:
request: the standard django request object.
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 = response_helpers.getUniversalContext(request)
logged_in_id = users.get_current_user()
alt_response = simple.getAltResponseIfNotDeveloper(request, context,
id = logged_in_id)
if alt_response:
# not a developer
return alt_response
alt_response = simple.getAltResponseIfNotLoggedIn(request, context,
id = logged_in_id)
if alt_response:
# not logged in
return alt_response
alt_response = simple.getAltResponseIfNotUser(request, context,
id = logged_in_id)
if alt_response:
# no existing User entity for logged in Google Account. User entity is
# required for creating Documents
return alt_response
settings_form = None
document_form = None
if request.method == 'POST':
document_form = DocumentForm(request.POST)
settings_form = SiteSettingsForm(request.POST)
if document_form.is_valid() and settings_form.is_valid():
title = document_form.cleaned_data.get('title')
link_name = DEF_SITE_HOME_PATH
short_name = document_form.cleaned_data.get('short_name')
content = document_form.cleaned_data.get('content')
feed_url = settings_form.cleaned_data.get('feed_url')
document = soc.logic.document.updateOrCreateDocumentFromPath(
DEF_SITE_HOME_PATH,
link_name = link_name,
title = title,
short_name = short_name,
content = content,
user = id_user.getUserFromId(logged_in_id))
site_settings = soc.logic.site.settings.updateOrCreateSiteSettingsFromPath(
DEF_SITE_HOME_PATH,
feed_url = feed_url)
context.update({'submit_message': 'Site Settings saved.'})
else: # request.method == 'GET'
# try to fetch Document entity by unique key_name
document = soc.logic.document.getDocumentFromPath(DEF_SITE_HOME_PATH)
if document:
# populate form with the existing Document entity
document_form = DocumentForm(instance=document)
else:
# no Document entity exists for this key_name, so show a blank form
document_form = DocumentForm()
# try to fetch SiteSettings entity by unique key_name
site_settings = soc.logic.site.settings.getSiteSettingsFromPath(
DEF_SITE_HOME_PATH)
if site_settings:
# populate form with the existing SiteSettings entity
settings_form = SiteSettingsForm(instance=site_settings)
else:
# no SiteSettings entity exists for this key_name, so show a blank form
settings_form = SiteSettingsForm()
context.update({'document_form': document_form,
'settings_form': settings_form })
return response_helpers.respond(request, template, context)