odoo/openerp/addons/base/res/wizard/partner_wizard_ean_check.py

79 lines
3.2 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# 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 math
from osv import osv
from tools.misc import UpdateableStr
import pooler
class partner_wizard_ean_check(osv.osv_memory):
""" Ean check """
_name = "partner.wizard.ean.check"
_description = "Ean Check"
def is_pair(x):
return not x%2
def get_ean_key(string):
if not string or string=='':
return '0'
if len(string)!=12:
return '0'
sum = 0
for i in range(12):
if is_pair(i):
sum = sum + int(string[i])
else:
sum = sum + 3*int(string[i])
return str(int(math.ceil(sum/10.0)*10-sum))
def default_get(self, cr, fields, context):
partner_table = self.pool.get('res.partner')
ids = context.get('active_ids')
partners = partner_table.browse(cr, uid, ids)
_check_arch_lst = ['<?xml version="1.0"?>', '<form string="Check EAN13">', '<label string=""/>', '<label string=""/>','<label string="Original" />', '<label string="Computed" />']
for partner in partners:
if partner['ean13'] and len(partner['ean13'])>11 and len(partner['ean13'])<14:
_check_arch_lst.append('<label colspan="2" string="%s" />' % partner['ean13']);
key = get_ean_key(partner['ean13'][:12])
_check_arch_lst.append('<label string=""/>')
if len(partner['ean13'])==12:
_check_arch_lst.append('<label string="" />');
else:
_check_arch_lst.append('<label string="%s" />' % partner['ean13'][12])
_check_arch_lst.append('<label string="%s" />' % key)
_check_arch_lst.append('</form>')
_check_arch.string = '\n'.join(_check_arch_lst)
def update_ean(self, cr, uid, ids, context):
partner_table = self.pool.get('res.partner')
ids = context.get('active_ids')
partners = partner_table.browse(cr, uid, ids)
for partner in partners:
partner_table.write(cr, uid, ids, {
'ean13': "%s%s" % (partner['ean13'][:12], get_ean_key(partner['ean13'][:12]))
})
return {}
partner_wizard_ean_check()
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