def __call__(self, context):
""" Look for an enclosing program
list available languages in it """
terms = []
levels = [("basic", _(u"Basic")), ("intermediate", _(u"Intermediate")), ("advanced", _(u"Advanced"))]
for code, text in levels:
term = (code, code, text)
terms.append(SimpleVocabulary.createTerm(*term))
return SimpleVocabulary(terms)
def validate_duration(data):
''' Validate provided start and end date'''
start_date = data.start_date
end_date = data.end_date
if start_date or end_date:
# As it is not required we will only check if
# any of these fields are provided
if not (start_date and end_date):
msg = _(u'Please provide a start and an end date')
raise InvalidDateRange(msg)
# Use datetime instead of DateTime
if isinstance(start_date, DateTime):
start_date = start_date.asdatetime().date()
if isinstance(end_date, DateTime):
end_date = end_date.asdatetime().date()
# We will have a timedelta object here
delta = end_date - start_date
if not(delta.days > -1):
msg = _(u'End date must not be prior to start date')
raise InvalidDateRange(msg)
def validate_duration(data):
''' Validate provided start and end date'''
start_date = data.start_date
end_date = data.end_date
if start_date or end_date:
# As it is not required we will only check if
# any of these fields are provided
if not (start_date and end_date):
msg = _(u'Please provide a start and an end date')
raise InvalidDateRange(msg)
# Use datetime instead of DateTime
if isinstance(start_date, DateTime):
start_date = start_date.asdatetime()
if isinstance(end_date, DateTime):
end_date = end_date.asdatetime()
# We will have a timedelta object here
delta = end_date - start_date
if not(delta.days > -1 and delta.seconds >= 300):
msg = _(u'End date must be in the future of start date and '
u'duration of session should be at least 5 minutes.')
raise InvalidDateRange(msg)
