def normalize_decimal(value, args=""):
'''
A template_tag wrapper to round_decimal.
Usage:
val|normalize_decimal
val|normalize_decimal:'places=2'
val|normalize_decimal:'places=2:roundfactor=.5'
val|normalize_decimal:'places=2:roundfactor=.5:normalize=False'
'''
if value == '' or value is None:
return value
args, kwargs = get_filter_args(args,
keywords=('places','roundfactor','normalize'),
intargs=('places',),
boolargs=('normalize',), stripquotes=True)
if not 'places' in kwargs:
kwargs['places'] = 2
print 'val : %s' % round_decimal(val=value, **kwargs)
try:
return mark_safe(str(round_decimal(val=value, **kwargs)))
except RoundedDecimalError, e:
return value
def _get_payment_settings():
payment_settings = settings.PAYMENT_PAGE_VARS
payment_settings['x_fp_timestamp'] = round_decimal(time.time(), 0)
payment_settings['x_amount'] = round_decimal(34.23, 2)
payment_settings['x_fp_hash'] = _get_hash(payment_settings)
payment_settings['x_fp_hash_str'] = _get_hash_string(payment_settings)
return payment_settings
def _sub_total(self):
items = self.orderitem_set.all()
sub_total = 0
for item in items:
sub_total += item.product.price * item.quantity
return round_decimal(sub_total, 2)
def _total(self):
return round_decimal(float(self.sub_total) + float(self.tax_amount), 2)
def _tax_amount(self):
'''
Assume 15% taxes to make things simple.
'''
return round_decimal(float(self.sub_total) * 0.15, 2)
def _line_item_total(self):
return round_decimal(float(self.product.price) * float(self.quantity), 2)
def __unicode__(self):
return u'%s : $%s' % (self.photo.title, round_decimal(self.price, 2))