--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/soc/views/models/presence.py Fri Nov 21 10:46:15 2008 +0000
@@ -0,0 +1,188 @@
+#!/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.
+
+"""Views for Models with a "presence" on a Melange site.
+"""
+
+__authors__ = [
+ '"Sverre Rabbelier" <sverre@rabbelier.nl>',
+ ]
+
+
+from google.appengine.ext import db
+from google.appengine.api import users
+
+from django import forms
+from django.utils.translation import ugettext_lazy
+
+from soc.logic import dicts
+from soc.logic import validate
+from soc.logic.models import document as document_logic
+from soc.views import helper
+from soc.views.helper import widgets
+from soc.views.models import base
+
+import soc.models.presence
+import soc.logic.models.presence
+import soc.logic.dicts
+import soc.views.helper
+import soc.views.helper.widgets
+
+
+class SettingsValidationForm(helper.forms.BaseForm):
+ """Django form displayed when creating or editing Settings.
+
+ This form includes validation functions for Settings fields.
+ """
+
+ # 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=ugettext_lazy('Document scope path'),
+ 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=ugettext_lazy('Document link ID'),
+ help_text=soc.models.work.Work.link_id.help_text)
+
+ 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 CreateForm(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.presence.Presence
+
+ #: list of model fields which will *not* be gathered by the form
+ exclude = ['inheritance_line', 'home']
+
+
+class EditForm(CreateForm):
+ """Django form displayed a Document is edited.
+ """
+
+ pass
+
+
+class View(base.View):
+ """View methods for the Document model.
+ """
+
+ def __init__(self, original_params=None):
+ """Defines the fields and methods required for the base View class
+ to provide the user with list, public, create, edit and delete views.
+
+ Params:
+ original_params: a dict with params for this View
+ """
+
+ params = {}
+
+ params['name'] = "Home Settings"
+ params['name_short'] = "Home Settings"
+ params['name_plural'] = "Home Settings"
+ params['url_name'] = "home/settings"
+ params['module_name'] = "presence"
+
+ params['edit_form'] = EditForm
+ params['create_form'] = CreateForm
+
+ # TODO(tlarsen) Add support for Django style template lookup
+ params['edit_template'] = 'soc/models/edit.html'
+ params['public_template'] = 'soc/presence/public.html'
+ params['list_template'] = 'soc/models/list.html'
+
+ params['lists_template'] = {
+ 'list_main': 'soc/list/list_main.html',
+ 'list_pagination': 'soc/list/list_pagination.html',
+ 'list_row': 'soc/presence/list/home_row.html',
+ 'list_heading': 'soc/presence/list/home_heading.html',
+ }
+
+ params['delete_redirect'] = '/' + params['url_name'] + '/list'
+
+ params = dicts.merge(original_params, params)
+
+ base.View.__init__(self, params=params)
+
+ self._logic = soc.logic.models.presence.logic
+
+ def _public(self, request, entity, context):
+ """
+ """
+
+ if not entity:
+ return
+
+ try:
+ home_doc = entity.home
+ except db.Error:
+ home_doc = None
+
+ if home_doc:
+ home_doc.content = helper.templates.unescape(home_doc.content)
+ context['home_document'] = home_doc
+
+ def _editGet(self, request, entity, form):
+ """See base.View._editGet().
+ """
+
+ try:
+ if entity.home:
+ form.fields['doc_scope_path'].initial = entity.home.scope_path
+ form.fields['doc_link_id'].initial = entity.home.link_id
+ except db.Error:
+ pass
+
+ def _editPost(self, request, entity, fields):
+ """See base.View._editPost().
+ """
+
+ doc_scope_path = fields['doc_scope_path']
+ doc_link_id = fields['doc_link_id']
+
+ # TODO notify the user if home_doc is not found
+ home_doc = document_logic.logic.getFromFields(
+ scope_path=doc_scope_path, link_id=doc_link_id)
+
+ fields['home'] = home_doc
+
+
+view = View()
+
+create = view.create
+edit = view.edit
+delete = view.delete
+list = view.list
+public = view.public