def get_year_and_month(self, net, qs, **kwargs):
"""
Get the year and month. First tries from kwargs, then from
querystrings. If none, or if cal_ignore qs is specified,
sets year and month to this year and this month.
"""
now = c.get_now()
year = now.year
month = now.month + net
month_orig = None
if 'cal_ignore=true' not in qs:
if 'year' and 'month' in self.kwargs: # try kwargs
year, month_orig = map(
int, (self.kwargs['year'], self.kwargs['month']))
month = month_orig + net
else:
try: # try querystring
year = int(self.request.GET['cal_year'])
month_orig = int(self.request.GET['cal_month'])
month = month_orig + net
except Exception:
pass
# return the year and month, and any errors that may have occurred do
# to an invalid month/year being given.
return c.clean_year_month(year, month, month_orig)
def show_calendar(context, req=None, mini=False, inherit_context=False):
req = req or context.get('request', None)
if not (req and hasattr(req, 'path') and hasattr(req, 'META')):
raise TemplateSyntaxError(
r"{% show_calendar %} should be called with HttpRequest instance as first argument or it should be available as `request` variable in template context"
)
now = get_now()
net, category, tag = get_net_category_tag(req)
year = now.year
month = now.month + net
year, month, error = clean_year_month(year, month, None)
prefetch = {'loc': True, 'cncl': True}
if mini:
prefetch['loc'] = False # locations aren't displayed on mini calendar
all_month_events = list(
Event.objects.all_month_events(year, month, category, tag, **prefetch))
all_month_events.sort(key=lambda x: x.l_start_date.hour)
qs = req.META['QUERY_STRING']
if qs: # get any querystrings that are not next/prev
qs = get_qs(qs)
if not inherit_context:
context = {}
return month_display(
year,
month,
all_month_events,
start_day,
net,
qs,
mini=mini,
request=req,
context=context,
)
def upcoming_events(now=None, finish=90, num=5):
if now is None:
now = get_now()
finish = now + timezone.timedelta(days=finish)
finish = finish.replace(hour=23, minute=59, second=59, microsecond=999)
all_upcoming = (UpcomingEvents(x, now, finish, num).get_upcoming_events()
for x in Event.objects.live(now))
upcoming = heapq.nsmallest(num, (item for sublist in all_upcoming
for item in sublist),
key=lambda x: x[0])
return {'upcoming_events': upcoming}
def current_happenings(now=None):
if now is None:
now = get_now()
temp = now
drepl = lambda x: temp.replace( # replace hr, min, sec, msec of 'now'
hour=x.l_start_date.hour,
minute=x.l_start_date.minute,
second=x.l_start_date.second,
microsecond=x.l_start_date.microsecond)
the_haps = ((drepl(x), x) for x in Event.objects.live(now)
if x.is_happening(now))
return {'events_happening_now': the_haps}
def get_context_data(self, **kwargs):
now = c.get_now()
context = super(EventDetailView, self).get_context_data(**kwargs)
e = self.object
for choice in Event.REPEAT_CHOICES:
if choice[0] == e.repeat:
context['repeat'] = choice[1]
context['cncl_days'] = self.get_cncl_days()
event = [e] # event needs to be an iterable, see get_next_event()
if not e.repeats('NEVER'): # event is ongoing; get next occurrence
if e.will_occur(now):
year, month, day = get_next_event(event, now)
next_event = date(year, month, day)
context['next_event'] = date(year, month, day)
context['next_or_prev_cncl'] = self.check_cncl(next_event)
else: # event is finished repeating; get last occurrence
end = e.end_repeat
last_event = end
if e.repeats('WEEKDAY'):
year, month, day = c.check_weekday(end.year,
end.month,
end.day,
reverse=True)
last_event = date(year, month, day)
context['last_event'] = last_event
context['next_or_prev_cncl'] = self.check_cncl(last_event)
else:
if e.is_chunk():
# list of days for single-day event chunk
context['event_days'] = ( # list comp
(e.l_start_date + timedelta(days=x))
for x in range(e.start_end_diff + 1))
else:
# let template know if this single-day, non-repeating event is
# cancelled
context['this_cncl'] = self.check_cncl(e.l_start_date.date())
return context
def get_cncl_days(self):
now = c.get_now()
cncl = self.object.cancellations.all()
return [(x.date, x.reason) for x in cncl if x.date >= now.date()]