def localize_if_needed(d):
# type: (datetime.datetime) -> datetime.datetime
if d.tzinfo is None:
from relate.utils import localize_datetime
return localize_datetime(d)
else:
return d
def localize_if_needed(d):
# type: (datetime.datetime) -> datetime.datetime
if d.tzinfo is None:
from relate.utils import localize_datetime
return localize_datetime(d)
else:
return d
def get_custom_page_types_stop_support_deadline():
# type: () -> Optional[datetime.datetime]
from django.conf import settings
custom_page_types_removed_deadline = getattr(
settings, "RELATE_CUSTOM_PAGE_TYPES_REMOVED_DEADLINE", None)
force_deadline = datetime.datetime(2019, 1, 1, 0, 0, 0, 0)
if (custom_page_types_removed_deadline is None
or custom_page_types_removed_deadline > force_deadline):
custom_page_types_removed_deadline = force_deadline
from relate.utils import localize_datetime
return localize_datetime(custom_page_types_removed_deadline)
def get_custom_page_types_stop_support_deadline():
# type: () -> Optional[datetime.datetime]
from django.conf import settings
custom_page_types_removed_deadline = getattr(
settings, "RELATE_CUSTOM_PAGE_TYPES_REMOVED_DEADLINE", None)
force_deadline = datetime.datetime(2019, 1, 1, 0, 0, 0, 0)
if (custom_page_types_removed_deadline is None
or custom_page_types_removed_deadline > force_deadline):
custom_page_types_removed_deadline = force_deadline
from relate.utils import localize_datetime
return localize_datetime(custom_page_types_removed_deadline)
def parse_date_spec(course, datespec, return_now_on_error=True):
if datespec is None:
return None
if isinstance(datespec, datetime.datetime):
if datespec.tzinfo is None:
from relate.utils import localize_datetime
return localize_datetime(datespec)
else:
return datespec
if isinstance(datespec, datetime.date):
return datetime.datetime(datespec)
datespec = datespec.strip()
# {{{ parse postprocessors
postprocs = []
while True:
parsed_one = False
for pp_class in DATESPEC_POSTPROCESSORS:
datespec, postproc = pp_class.parse(datespec)
if postproc is not None:
parsed_one = True
postprocs.insert(0, postproc)
break
datespec = datespec.strip()
if not parsed_one:
break
# }}}
def apply_postprocs(dtime):
for postproc in postprocs:
dtime = postproc.apply(dtime)
return dtime
match = DATE_RE.match(datespec)
if match:
return apply_postprocs(
datetime.date(int(match.group(1)), int(match.group(2)),
int(match.group(3))))
from course.models import Event
match = TRAILING_NUMERAL_RE.match(datespec)
if match:
try:
return apply_postprocs(
Event.objects.get(course=course,
kind=match.group(1),
ordinal=int(match.group(2))).time)
except ObjectDoesNotExist:
if return_now_on_error:
return now()
else:
raise InvalidDatespec(datespec)
try:
return apply_postprocs(
Event.objects.get(course=course, kind=datespec, ordinal=None).time)
except ObjectDoesNotExist:
if return_now_on_error:
return now()
else:
raise InvalidDatespec(datespec)
