def feed_agenda_item_state_change(obj, event):
""" Will add a feed entry when the state change on agenda items.
"""
request = get_current_request()
userid = authenticated_userid(request)
msg = None
if event.old_state == "private" and event.new_state == "upcoming":
msg = _(u"${agenda_item} has been added to the agenda.", mapping={"agenda_item": obj.title})
elif event.new_state == "ongoing":
msg = _(u"${agenda_item} has been set to ongoing.", mapping={"agenda_item": obj.title})
elif event.new_state == "closed":
msg = _(u"${agenda_item} has been closed.", mapping={"agenda_item": obj.title})
if msg:
meeting = find_interface(obj, IMeeting)
feed_handler = request.registry.getAdapter(meeting, IFeedHandler)
feed_handler.add(obj.uid, msg, tags=("agenda_item", event.new_state))
def feed_poll_state_change(obj, event):
""" Will add a feed entry when a poll is opened and closes
"""
if event.new_state in ("ongoing", "closed"):
request = get_current_request()
userid = authenticated_userid(request)
agenda_item = find_interface(obj, IAgendaItem)
if event.new_state == "ongoing":
msg = _(
u"A poll has started in ${agenda_item}, vote now!",
mapping={"userid": userid, "agenda_item": agenda_item.title},
)
elif event.new_state == "closed":
msg = _(u"The result of a poll in ${agenda_item} is set.", mapping={"agenda_item": agenda_item.title})
meeting = find_interface(obj, IMeeting)
feed_handler = request.registry.getAdapter(meeting, IFeedHandler)
feed_handler.add(obj.uid, msg, tags=("poll", event.new_state))
def create_feed_object(request):
settings = IFeedSettings(request.meeting, {})
te = request.localizer.translate
fg = FeedGenerator()
fg.id(rss_feed_url(request, token=settings.get('token', None))) #Mandatory for atom feeds
fg.title(request.meeting.title)
fg.description(settings.get('description_text', te(_("No description"))))
#fg.author({'name': 'XXXX', 'email': '*****@*****.**'})
fg.link(href=request.resource_url(request.meeting), rel='alternate')
#fg.icon('http://ex.com/icon.jpg')
#fg.logo('http://ex.com/logo.jpg')
#fg.rights('cc-by')
#fg.subtitle('This is a cool feed!')
fg.link(href=rss_feed_url(request, token=settings.get('link_token')), rel='self')
fg.language(request.localizer.locale_name)
# Fetch objects we want to interact with
limit = settings.get('limit', 50)
type_names = list(settings.get('type_names', ()))
items = get_feed_items(request, type_names, limit=limit)
# Create feed entries
for obj in items:
# Newest first is already the case in items
fe = fg.add_entry(order='append')
author_txt = _cleanup_txt(request.creators_info(obj.creator, portrait=False, no_tag=True))
# Needed?
fe.id(request.resource_url(obj))
fe.published(obj.created)
if obj.type_name == 'Poll':
fe.title(te(_("${state} poll: ${title}",
mapping={'state': te(voteit_mf(obj.current_state_title(request))),
'title': obj.title})))
fe.content()
#fe.summary()
if obj.type_name == 'DiscussionPost':
fe.title(te(_("${name} added a discussion post", mapping={'name': author_txt})))
fe.content(nl2br(obj.text))
#fe.summary()
if obj.type_name == 'Proposal':
fe.title(te(_("${name} added a proposal", mapping={'name': author_txt})))
fe.content(request.render_proposal_text(obj, tag_func=lambda x: x))
#fe.summary()
fe.link(href=request.resource_url(obj), rel='alternate')
fe.author(name=author_txt)
return fg
def includeme(config):
config.scan(__name__)
config.add_view_action(
control_panel_category,
'control_panel', 'feed',
panel_group='control_panel_feed',
title=_("RSS Feeds"),
check_active=feeds_enabled,
)
config.add_view_action(
control_panel_link,
'control_panel_feed', 'settings',
title=_("Settings"),
view_name='feed_settings_form',
)
config.add_view_action(
rss_feed_link,
'control_panel_feed', 'link_to_feed',
title=_("Link to RSS feed"),
)
def feed_discussion_post_added(obj, event):
""" Will add a feed entry when a discussion post is added if agenda item is not private.
"""
request = get_current_request()
userid = authenticated_userid(request)
agenda_item = find_interface(obj, IAgendaItem)
if agenda_item.get_workflow_state() == "private":
return
msg = _(
u"${userid} has written a post in ${agenda_item}.", mapping={"userid": userid, "agenda_item": agenda_item.title}
)
meeting = find_interface(obj, IMeeting)
feed_handler = request.registry.getAdapter(meeting, IFeedHandler)
feed_handler.add(obj.uid, msg, tags=("discussion_post", "added"))
def _get_feed(self):
''' Makes a respone dict for renderers '''
def _get_url(entry):
""" If something stored in the database is deleted,
the query won't return any object since that UID won't exist.
"""
brains = self.api.get_metadata_for_query(uid=entry.context_uid)
if brains:
resource = find_resource(self.api.root, brains[0]['path'])
return self.request.resource_url(resource)
return self.request.resource_url(self.api.meeting)
# Borrowed from PyRSS2Gen, thanks for this workaround
def _format_date(dt):
"""convert a datetime into an RFC 822 formatted date
Input date must be in GMT.
"""
# Looks like:
# Sat, 07 Sep 2002 00:00:01 GMT
# Can't use strftime because that's locale dependent
#
# Isn't there a standard way to do this for Python? The
# rfc822 and email.Utils modules assume a timestamp. The
# following is based on the rfc822 module.
tz = pytz.timezone('GMT')
dt = tz.normalize(dt.astimezone(tz))
return "%s, %02d %s %04d %02d:%02d:%02d GMT" % (
["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"][dt.weekday()],
dt.day,
["Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"][dt.month-1],
dt.year, dt.hour, dt.minute, dt.second)
feed_handler = self.request.registry.getAdapter(self.context, IFeedHandler)
self.response['entries'] = feed_handler.feed_storage.values()
self.response['format_date'] = _format_date
self.response['active'] = self.context.get_field_value('rss_feed', False)
self.response['feed_not_active_notice'] = self.api.translate(_(u"This RSS-feed isn't enabled."))
# only show entries when meeting is ongoing
self.response['closed'] = self.context.get_workflow_state() == 'closed'
self.response['get_url'] = _get_url
return self.response
def _next_free_key(self):
try:
return self.feed_storage.maxKey()+1
except ValueError: #Emptry tree
return 0
def add(self, context_uid, message, tags=(), context=None):
obj = createContent('FeedEntry', context_uid, message, tags=tags)
for i in range(10):
k = self._next_free_key()
if self.feed_storage.insert(k, obj):
return
raise KeyError("Couln't find a free key for feed handler after 10 retries.") # pragma : no cover
@content_factory('FeedEntry', title=_(u"Feed entry"))
class FeedEntry(Persistent):
""" FeedEntry lightweight content type.
See :mod:`voteit.core.models.interfaces.IFeedEntry`.
All methods are documented in the interface of this class.
"""
implements(IFeedEntry)
def __init__(self, context_uid, message, tags=()):
self.created = utcnow()
self.context_uid = context_uid
self.message = message
self.tags = tuple(tags)
import colander
from betahaus.pyracont.decorators import schema_factory
from voteit.feed import FeedMF as _
@schema_factory('RssSettingsMeetingSchema', title = _(u"RSS settings"))
class RssSettingsMeetingSchema(colander.MappingSchema):
rss_feed = colander.SchemaNode(colander.Boolean(),
title = _(u"Activate RSS feed"),
description = _(u"rss_feed_checkbox_description",
default=u"When the checkbox below is checked your meeting will be able to show a public RSS feed that can be followed with a RSS reader. This feed will contain info about when changes are made in the meeting and who did the changes. You can access the feed on: 'The meeting URL' + '/feed'. This should be something like 'www.yourdomain.com/yourmeetingname/feed'. If you want the feed to show up in an iframe you can use '/framefeed' instead. This is an advanced feature and read more about it in the manual on wiki.voteit.se. Please note a word of warning: the feed is public for all who can figure it out."),
default = False,
)
def validator(self, form, value):
if value["enable_rss"] and not len(value['type_names']):
exc = colander.Invalid(form, _("Types missing"))
exc["type_names"] = _("If RSS is enabled, you need to pick content types to add to the feed.")
raise exc
def default_feed_description(node, kw):
request = kw['request']
return request.localizer.translate(_("An RSS feed this meeting"))
# -*- coding: utf-8 -*-
from uuid import uuid4
import colander
import deform
from voteit.feed import _
RSS_TYPES = (
("Proposal", _("Proposal")),
("DiscussionPost", _("Discussion post")),
("Poll", _("Poll")),
)
@colander.deferred
def default_feed_description(node, kw):
request = kw['request']
return request.localizer.translate(_("An RSS feed this meeting"))
class FeedSettingsSchema(colander.Schema):
enable_rss = colander.SchemaNode(
colander.Bool(),
title = _("Enalbe RSS feeds"),
)
link_token = colander.SchemaNode(
colander.String(),
title = _("Add token to link"),
description=_("Adds the following token to the link to make it impossible to guess."),
except ValidationFailure, e:
self.response['form'] = e.render()
return self.response
self.context.set_field_appstruct(appstruct)
url = self.request.resource_url(self.context)
return HTTPFound(location=url)
if 'cancel' in post:
self.api.flash_messages.add(_(u"Canceled"))
url = self.request.resource_url(self.context)
return HTTPFound(location=url)
#No action - Render form
appstruct = self.context.get_field_appstruct(schema)
self.response['form'] = form.render(appstruct)
return self.response
@view_action('settings_menu', 'rss_settings', title = _(u"RSS settings"), link = "rss_settings", permission = security.MODERATE_MEETING)
def generic_menu_link(context, request, va, **kw):
""" This is for simple menu items for the meeting root """
api = kw['api']
url = "%s%s" % (api.meeting_url, va.kwargs['link'])
return """<li><a href="%s">%s</a></li>""" % (url, api.translate(va.title))
@view_action('meeting', 'feed', title = _(u"RSS feed"), link = "feed", )
def feed_menu_link(context, request, va, **kw):
""" This is for simple menu items for the meeting root """
api = kw['api']
url = request.resource_url(api.meeting, va.kwargs['link'])
if api.meeting.get_field_value('rss_feed', False):
return """<li><a href="%s">%s</a></li>""" % (url, api.translate(va.title))
return '' # pragma : no coverage