--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/soc/views/site/settings.py Wed Oct 15 21:27:47 2008 +0000
@@ -0,0 +1,181 @@
+#!/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
+
+edit: site settings view for logged-in Developers
+"""
+
+__authors__ = [
+ '"Pawel Solyga" <pawel.solyga@gmail.com>',
+ ]
+
+
+from google.appengine.api import users
+from google.appengine.ext import db
+
+from django import forms
+from django import http
+from django import shortcuts
+
+from soc.logic import models
+from soc.logic import out_of_band
+from soc.logic import validate
+from soc.logic.models import document
+from soc.logic.site import id_user
+from soc.views import simple
+from soc.views import helper
+from soc.views.helper import access
+
+import soc.logic.models.site_settings
+import soc.models.document
+import soc.models.site_settings
+import soc.views.helper.forms
+import soc.views.helper.responses
+import soc.views.helper.templates
+import soc.views.helper.widgets
+import soc.views.out_of_band
+
+
+class DocumentForm(helper.forms.DbModelForm):
+ content = forms.fields.CharField(widget=helper.widgets.TinyMCE(
+ attrs={'rows':10, 'cols':40}))
+
+ 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 = ['partial_path', 'link_name',
+ 'author', 'modified', 'created', 'inheritance_line']
+
+
+class SiteSettingsForm(helper.forms.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
+
+ #: list of model fields which will *not* be gathered by the form
+ exclude = ['inheritance_line', 'home']
+
+ 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 validate.isFeedURLValid(feed_url):
+ raise forms.ValidationError('This URL is not a valid ATOM or RSS feed.')
+
+ return feed_url
+
+
+DEF_SITE_HOME_EDIT_TMPL = 'soc/site/settings/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.
+ """
+
+ try:
+ access.checkIsDeveloper(request)
+ except soc.views.out_of_band.AccessViolationResponse, alt_response:
+ return alt_response.response()
+
+ # create default template context for use with any templates
+ context = helper.responses.getUniversalContext(request)
+
+ 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():
+ link_name = models.site_settings.logic.DEF_SITE_HOME_DOC_LINK_NAME
+ partial_path=models.site_settings.logic.DEF_SITE_SETTINGS_PATH
+ logged_in_id = users.get_current_user()
+ author = models.user.logic.getFromFields(email=logged_in_id.email())
+
+ properties = {
+ 'title': document_form.cleaned_data.get('title'),
+ 'short_name': document_form.cleaned_data.get('short_name'),
+ 'abstract': document_form.cleaned_data.get('abstract'),
+ 'content': document_form.cleaned_data.get('content'),
+ 'link_name': link_name,
+ 'partial_path': partial_path,
+ 'id': logged_in_id,
+ 'author': author,
+ }
+
+ site_doc = document.logic.updateOrCreateFromFields(
+ properties, partial_path=partial_path, link_name=link_name)
+
+ feed_url = settings_form.cleaned_data.get('feed_url')
+
+ site_settings = models.site_settings.logic.updateOrCreateFromFields(
+ {'feed_url': feed_url, 'home': site_doc},
+ path=models.site_settings.logic.DEF_SITE_SETTINGS_PATH)
+
+ context['notice'] = 'Site Settings saved.'
+ else: # request.method == 'GET'
+ # try to fetch SiteSettings entity by unique key_name
+ site_settings = models.site_settings.logic.getFromFields(
+ path=models.site_settings.logic.DEF_SITE_SETTINGS_PATH)
+
+ if site_settings:
+ # populate form with the existing SiteSettings entity
+ settings_form = SiteSettingsForm(instance=site_settings)
+
+ # check if ReferenceProperty to home Document is valid
+ try:
+ site_doc = site_settings.home
+ except db.Error:
+ site_doc = None
+
+ else:
+ # no SiteSettings entity exists for this key_name, so show a blank form
+ settings_form = SiteSettingsForm()
+ site_doc = None
+
+ if site_doc:
+ # populate form with the existing Document entity
+ document_form = DocumentForm(instance=site_doc)
+ else:
+ # no Document entity exists for this key_name, so show a blank form
+ document_form = DocumentForm()
+
+ context.update({'document_form': document_form,
+ 'settings_form': settings_form })
+
+ return helper.responses.respond(request, template, context)