from decimal import Decimal as D
from decimal import InvalidOperation
from babel.numbers import format_currency
from django import template
from django.conf import settings
from django.utils.translation import get_language, to_locale
from django_classified.settings import CURRENCY
register = template.Library()
@register.filter(name='currency')
def currency(value, currency=None):
"""
Format decimal value as currency
"""
try:
value = D(value)
except (TypeError, InvalidOperation):
return ""
# Using Babel's currency formatting
# http://babel.pocoo.org/en/latest/api/numbers.html#babel.numbers.format_currency
kwargs = {
'currency': currency or CURRENCY,
'locale': to_locale(get_language() or settings.LANGUAGE_CODE)
}
return format_currency(value, **kwargs)
