diff -r ec1dcd70b97e -r 661ab830e921 app/soc/views/settings.py --- a/app/soc/views/settings.py Thu Nov 20 21:01:18 2008 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,202 +0,0 @@ -#!/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. - -"""Home page settings views. - -edit: settings view for authorized Developers, Administrators, etc. -""" - -__authors__ = [ - '"Pawel Solyga" ', - '"Todd Larsen" ', - ] - - -from google.appengine.ext import db - -from django import forms -from django.utils.translation import ugettext_lazy - -from soc.logic import models -from soc.logic import validate -from soc.logic.models import document -from soc.views import helper -from soc.views.helper import access -from soc.views.helper import decorators - -import soc.logic.models.home_settings -import soc.models.document -import soc.models.home_settings -import soc.models.work -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 SettingsValidationForm(helper.forms.BaseForm): - """Django form displayed when creating or editing Settings. - - This form includes validation functions for Settings fields. - """ - - 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 - - -class SettingsForm(SettingsValidationForm): - """Django form displayed when creating or editing 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.home_settings.HomeSettings - - #: list of model fields which will *not* be gathered by the form - exclude = ['inheritance_line', 'home'] - - -class DocSelectForm(helper.forms.BaseForm): - """Django form displayed to select a Document. - """ - - # TODO(tlarsen): scope_path will be a hard-coded read-only - # field for some (most?) User Roles - doc_scope_path = forms.CharField(required=False, - label=soc.models.work.Work.scope_path.verbose_name, - help_text=soc.models.work.Work.scope_path.help_text) - - # TODO(tlarsen): actually, using these two text fields to specify - # the Document is pretty cheesy; this needs to be some much better - # Role-scoped Document selector that we don't have yet - doc_link_id = forms.CharField(required=False, - label=soc.models.work.Work.link_id.verbose_name, - help_text=soc.models.work.Work.link_id.help_text) - - class Meta: - model = None - - -DEF_HOME_EDIT_TMPL = 'soc/site_settings/edit.html' - -@decorators.view -def edit(request, page_name=None, scope_path=None, link_id=None, - logic=models.home_settings.logic, - settings_form_class=SettingsForm, - template=DEF_HOME_EDIT_TMPL): - """View for authorized User to edit contents of a home page. - - Args: - request: the standard django request object. - page_name: the page name displayed in templates as page and header title - path: path that is used to uniquely identify settings - logic: settings logic object - settings_form_class: - 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: - # TODO(tlarsen): change this to just limit Settings paths that can be - # viewed or modified by the User in their current Role - return alt_response.response() - - # create default template context for use with any templates - context = helper.responses.getUniversalContext(request) - context['page_name'] = page_name - - settings_form = None - doc_select_form = None - home_doc = None - - if request.method == 'POST': - settings_form = settings_form_class(request.POST) - doc_select_form = DocSelectForm(request.POST) - - if doc_select_form.is_valid() and settings_form.is_valid(): - fields = {} - - # Ask for all the fields and pull them out - for field in settings_form.cleaned_data: - value = settings_form.cleaned_data.get(field) - fields[field] = value - - doc_scope_path = doc_select_form.cleaned_data.get('doc_scope_path') - doc_link_id = doc_select_form.cleaned_data.get('doc_link_id') - - home_doc = document.logic.getFromFields( - scope_path=doc_scope_path, link_id=doc_link_id) - - if home_doc: - fields['home'] = home_doc - context['notice'] = ugettext_lazy('Settings saved.') - else: - context['notice'] = ugettext_lazy( - 'Document not specified or could not be found; ' \ - 'other Settings saved.') - - key_fields = logic.getKeyFieldsFromDict(fields) - settings = logic.updateOrCreateFromFields(fields, key_fields) - - if settings.home: - home_doc = settings.home - else: # request.method == 'GET' - # try to fetch HomeSettings entity by unique key_name - settings = logic.getFromFields(scope_path=scope_path, - link_id=link_id) - - if settings: - # populate form with the existing HomeSettings entity - settings_form = settings_form_class(instance=settings) - - # check if ReferenceProperty to home Document is valid - try: - home_doc = settings.home - except db.Error: - pass - - if home_doc: - doc_select_form = DocSelectForm(initial={ - 'doc_scope_path': home_doc.scope_path, - 'doc_link_id': home_doc.link_id}) - else: - doc_select_form = DocSelectForm() - else: - # no SiteSettings entity exists for this key_name, so show a blank form - settings_form = settings_form_class() - doc_select_form = DocSelectForm() - - context.update({'settings_form': settings_form, - 'doc_select_form': doc_select_form, - 'home_doc': home_doc}) - - return helper.responses.respond(request, template, context)