def __init__(
self, format='DHMSX', min_value=None, max_value=None, *args, **kw):
Field.__init__(self, *args, **kw)
self.format = format
self.min_value = min_value
self.max_value = max_value
self.widget = IntervalWidget(format)
def __init__(
self, format='ymDHMSX', min_value=None, max_value=None, *args, **kw):
Field.__init__(self, *args, **kw)
self.format = format
self.min_value = min_value
self.max_value = max_value
self.widget = IntervalWidget(format)
def clean(self, value):
kw = dict(days=0, hours=0, minutes=0, seconds=0, microseconds=0)
if HAVE_RELATIVEDELTA:
kw['years'] = 0
kw['months'] = 0
for letter, desc in format_desc.items():
if letter not in self.format:
continue
def raiseError(fieldName):
raise ValidationError(
_("Bad value in ''%s'' subfield.") % _(fieldName))
if 'BAD' in value:
raiseError(value['BAD'])
try:
kw[desc] = int(value[desc])
except ValueError:
raiseError(desc)
try:
if HAVE_RELATIVEDELTA:
cleaned_value = relativedelta(**kw)
else:
cleaned_value = timedelta(**kw)
except OverflowError:
raise ValidationError(_("This value is too large"))
if cleaned_value is not None:
if self.min_value is not None:
if cleaned_value < self.min_value:
raise ValidationError(
_("This interval must be at least: %s") %
self.min_value)
if self.max_value is not None:
if cleaned_value > self.max_value:
raise ValidationError(
_("This interval must be no more than: %s") %
self.max_value)
if self.required:
if (cleaned_value == timedelta(0)) or (
HAVE_RELATIVEDELTA and cleaned_value == relativedelta(0)):
raise ValidationError(self.default_error_messages['required'])
return Field.clean(self, cleaned_value)
def clean(self, value):
kw = dict(years=0, months=0, days=0, hours=0, minutes=0, seconds=0, microseconds=0)
for letter, desc in format_desc.items():
if letter not in self.format:
continue
def raiseError(fieldName):
raise ValidationError(
_("Bad value in ''%s'' subfield.") % _(fieldName))
if 'BAD' in value:
raiseError(value['BAD'])
try:
kw[desc] = int(value[desc])
except ValueError:
raiseError(desc)
try:
cleaned_value = relativedelta(
years=kw['years'],
months=kw['months'],
days=kw['days'],
seconds=kw['seconds'],
minutes=kw['minutes'],
hours=kw['hours'],
microseconds=kw['microseconds'])
except OverflowError:
raise ValidationError(_("This value is too large"))
if cleaned_value is not None:
if self.min_value is not None:
if cmp_relativedeltas(cleaned_value, self.min_value) == -1:
raise ValidationError(
_("This interval must be at least: %s") % self.min_value)
if self.max_value is not None:
if cmp_relativedeltas(cleaned_value, self.max_value) == 1:
raise ValidationError(
_("This interval must be no more than: %s"
) % self.max_value)
if self.required:
if cleaned_value == timedelta(0):
raise ValidationError(self.default_error_messages['required'])
return Field.clean(self, cleaned_value)
