hobo/hobo/templatetags/hobo.py

74 lines
2.1 KiB
Python

# hobo - portal to configure and deploy applications
# Copyright (C) 2015-2021 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import decimal
import sys
from django import template
from django.utils.translation import get_language
from num2words import num2words
register = template.Library()
def unlazy(x):
return x.get_value() if hasattr(x, 'get_value') else x
def parse_float(value):
value = unlazy(value)
if isinstance(value, str):
# replace , by . for French users comfort
value = value.replace(',', '.')
try:
return float(value)
except (ValueError, TypeError, OverflowError):
return ''
@register.filter
def as_numeral(number):
number = parse_float(number)
if not number:
return ''
number = int(number)
try:
return num2words(number, lang=get_language())
except (TypeError, ValueError, decimal.InvalidOperation):
return ''
@register.filter
def as_numeral_currency(number):
number = parse_float(number)
if not number:
return ''
try:
return num2words(unlazy(number), lang=get_language(), to='currency')
except (TypeError, ValueError, decimal.InvalidOperation):
return ''
@register.filter
def has_role_uuid(user, role_uuid):
if not user or not user.is_authenticated:
return False
if 'authentic2' in sys.modules:
return user.roles.filter(uuid=role_uuid).exists()
elif 'wcs' in sys.modules:
return role_uuid in user.roles
return user.groups.filter(role__uuid=role_uuid).exists()