def timeslot_offset_options(interval=None, start_time=None, end_delta=None, fmt=None):
"""
Create a list of time slot options for use in swingtime forms.
The list is comprised of 2-tuples containing the number of seconds since
the start of the day and a 12-hour temporal representation of that offset.
"""
interval, start_time, end_delta, fmt = get_timeslot_defaults(interval, start_time, end_delta, fmt)
dt = datetime.combine(date.today(), time(0))
dtstart = datetime.combine(dt.date(), start_time)
dtend = dtstart + end_delta
options = []
delta = timedelta_to_total_seconds(dtstart - dt)
seconds = timedelta_to_total_seconds(interval)
while dtstart <= dtend:
options.append((delta, dtstart.strftime(fmt)))
dtstart += interval
delta += seconds
return options
def add_occurrence_permission_check(request):
return request.user.has_perm("%s.add_occurrence" % CALENDAR_APP_LABEL)
change_event_permission_check = getattr(settings, "CHANGE_EVENT_PERMISSION_CHECK", None)
if not change_event_permission_check:
def change_event_permission_check(request):
return request.user.has_perm("%s.change_event" % CALENDAR_APP_LABEL)
# ----------------------------------------------------------------------------
MINUTES_INTERVAL = getattr(settings, "TIMESLOT_INTERVAL", TIMESLOT_INTERVAL).seconds // 60
SECONDS_INTERVAL = timedelta_to_total_seconds(
getattr(settings, "DEFAULT_OCCURRENCE_DURATION", DEFAULT_OCCURRENCE_DURATION)
)
def get_timeslot_defaults(interval, start_time, end_delta, fmt):
if not interval:
interval = getattr(settings, "TIMESLOT_INTERVAL", TIMESLOT_INTERVAL)
if not start_time:
start_time = getattr(settings, "TIMESLOT_START_TIME", TIMESLOT_START_TIME)
if not end_delta:
end_delta = getattr(settings, "TIMESLOT_END_TIME_DURATION", TIMESLOT_END_TIME_DURATION)
if not fmt:
fmt = getattr(settings, "TIMESLOT_TIME_FORMAT", TIMESLOT_TIME_FORMAT)
return interval, start_time, end_delta, fmt
