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# -*- encoding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2004-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
#
# $Id: account.py 1005 2005-07-25 08:41:42Z nicoe $
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import netsvc
from osv import fields, osv
#import pooler
#import wizard
import math
#from _common import rounding
#import product
# need to replace the check_ean_key function
class product_product(osv.osv):
_inherit = "product.product"
_name = "product.product"
_columns = {
'ean13': fields.char('EAN UPC JPC GTIN', size=14),
}
def _check_ean_key(self, cr, uid, ids):
def is_pair(x):
return not x%2
for product in self.browse(cr, uid, ids):
if not product.ean13:
continue
if not len(product.ean13) in [8,12,13,14]:
return False
try:
int(product.ean13)
except:
return False
sum=0
ean_len=len(product.ean13)
for i in range(ean_len-1):
pos=int(ean_len-2-i)
if is_pair(i):
sum += 3 * int(product.ean13[pos])
else:
sum += int(product.ean13[pos])
check = int(math.ceil(sum / 10.0) * 10 - sum)
if check != int(product.ean13[ean_len-1]): # last digit
return False
return True
_constraints = [(_check_ean_key, 'Error: Invalid EAN,UPC,JPC,GTIN code', ['ean13'])]
product_product()
class res_partner(osv.osv):
_inherit = "res.partner"
def _check_ean_key(self, cr, uid, ids):
def is_pair(x):
return not x%2
for partner in self.browse(cr, uid, ids):
if not partner.ean13:
continue
if not len(partner.ean13) in [8,12,13,14]:
return False
try:
int(partner.ean13)
except:
return False
sum=0
ean_len=len(partner.ean13)
for i in range(ean_len-1):
pos=int(ean_len-2-i)
if is_pair(i):
sum += 3 * int(partner.ean13[pos])
else:
sum += int(partner.ean13[pos])
check = int(math.ceil(sum / 10.0) * 10 - sum)
if check != int(partner.ean13[ean_len-1]): # last digit
return False
return True
_constraints = [(_check_ean_key, 'Error: Invalid EAN,UPC,JPC,GTIN code', ['ean13'])]
res_partner()
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