100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2008 Tiny SPRL (<http://tiny.be>). All Rights Reserved
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# $Id$
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import wizard
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import math
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from osv import osv
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from tools.misc import UpdateableStr
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import pooler
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def _is_pair(x):
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return not x%2
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def _get_ean_key(string):
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if not string or string=='':
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return '0'
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if len(string)!=12:
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return '0'
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sum=0
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for i in range(12):
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if _is_pair(i):
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sum+=int(string[i])
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else:
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sum+=3*int(string[i])
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return str(int(math.ceil(sum/10.0)*10-sum))
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#FIXME: this is not concurrency safe !!!!
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_check_arch = UpdateableStr()
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_check_fields = {}
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def _check_key(self, cr, uid, data, context):
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partner_table=pooler.get_pool(cr.dbname).get('res.partner')
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partners = partner_table.browse(cr, uid, data['ids'])
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_check_arch_lst=['<?xml version="1.0"?>', '<form string="Check EAN13">', '<label string=""/>', '<label string=""/>','<label string="Original" />', '<label string="Computed" />']
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for partner in partners:
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if partner['ean13'] and len(partner['ean13'])>11 and len(partner['ean13'])<14:
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_check_arch_lst.append('<label colspan="2" string="%s" />' % partner['ean13']);
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key=_get_ean_key(partner['ean13'][:12])
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_check_arch_lst.append('<label string=""/>')
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if len(partner['ean13'])==12:
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_check_arch_lst.append('<label string="" />');
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else:
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_check_arch_lst.append('<label string="%s" />' % partner['ean13'][12])
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_check_arch_lst.append('<label string="%s" />' % key)
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_check_arch_lst.append('</form>')
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_check_arch.string = '\n'.join(_check_arch_lst)
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return {}
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def _update_ean(self, cr, uid, data, context):
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partner_table = pooler.get_pool(cr.dbname).get('res.partner')
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partners = partner_table.browse(cr, uid, data['ids'])
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for partner in partners:
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partner_table.write(cr, uid, data['ids'], {
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'ean13': "%s%s" % (partner['ean13'][:12], _get_ean_key(partner['ean13'][:12]))
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})
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return {}
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class wiz_ean_check(wizard.interface):
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states = {
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'init': {
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'actions': [_check_key],
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'result': {
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'type': 'form',
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'arch': _check_arch,
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'fields': _check_fields,
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'state': (('end', 'Ignore'), ('correct', 'Correct EAN13'))
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}
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},
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'correct' : {
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'actions': [_update_ean],
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'result': {
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'type': 'state',
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'state': 'end'
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}
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}
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}
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wiz_ean_check('res.partner.ean13')
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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