def ical_string(events):
if not isinstance(events, list) and (events is not None):
events = [events]
cal = iCal()
for e in events:
cal.add_component(e)
sdata = cal.to_ical()
return sdata
def item_export_html(self):
try:
from icalendar import Calendar as iCal
from icalendar import Event as iEvent
except ImportError:
return self.render_error("Event Error", "Event exporting is not supported in this installation")
cal = iCal()
collection = self.item
if self.cur_agent_can_global('do_anything'):
recursive_filter = None
else:
visible_memberships = self.permission_cache.filter_items('view Membership.item', Membership.objects)
recursive_filter = Q(child_memberships__in=visible_memberships.values('pk').query)
all_members = collection.all_contained_collection_members(recursive_filter)
all_events = Event.objects.filter(pk__in=all_members.values('pk').query)
all_events = self.permission_cache.filter_items('view Event.start_date', all_events)
all_events = self.permission_cache.filter_items('view Event.start_time', all_events)
all_events = self.permission_cache.filter_items('view Event.end_date', all_events)
cal.add('prodid', '-//Deme//Deme Calendar Module//EN')
cal.add('version', '2.0')
cal.add('calscale', 'GREGORIAN')
for member in all_events:
newEvent = iEvent()
newEvent.add('summary', member.display_name())
newEvent.add('dtstart', datetime.combine(member.start_date, member.start_time))
newEvent.add('dtend', datetime.combine(member.end_date, member.end_time))
newEvent.add('location', member.location)
newEvent.add('description', member.body)
cal.add_component(newEvent)
response = HttpResponse(cal.as_string(), mimetype='text/calendar')
response['Content-Disposition'] = 'attachment; filename=demeCalendar.ics'
return response
def create_appointment(self, message):
description = formatted_start_date = formatted_start_time = formatted_end_time = None
# extract description from input if present
if message.data.get("description") != None:
description = message.data.get("description")
else:
# cancel current event creating because of missing description
self.speak(
"Creation canceled. No description for the new event was specified."
)
return
# extract start date from input if present
if message.data.get("start_date") != None:
formatted_start_date = util.parse.extract_datetime(
message.data.get("start_date"), anchorDate=datetime.now())
else:
# cancel current event creating because of missing start date
self.speak(
"Creation canceled. No starting date for the new event was specified."
)
return
# extract start time from input if present
if message.data.get("start_time") != None:
formatted_start_time = util.parse.extract_number(
message.data.get("start_time"))
# extract end time from input if present
if message.data.get("end_time") != None:
formatted_end_time = util.parse.extract_number(
message.data.get("end_time"))
# create new iCal event from input wildcards
new_event = Event()
new_event.add("summary", description)
if formatted_start_time == None:
# no start time specified, creating all-day event
new_event.add("dtstart", formatted_start_date[0].date())
new_event.add("dtend",
formatted_start_date[0].date() + timedelta(days=1))
else:
new_event.add(
"dtstart", formatted_start_date[0] +
timedelta(hours=formatted_start_time))
if formatted_end_time == None:
# no end time specified, creating 1 hour event
new_event.add(
"dtend", formatted_start_date[0] +
timedelta(hours=formatted_start_time + 1))
else:
new_event.add(
"dtend", formatted_start_date[0] +
timedelta(hours=formatted_end_time))
# create wrapping iCal calendar object
iCal_wrapper = iCal()
iCal_wrapper.add_component(new_event)
# save new event with caldav
self.cal.save_event(iCal_wrapper)
self.speak("New event successfully created.")
