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40 lines
1.6 KiB
40 lines
1.6 KiB
# -*- coding: utf-8 -*-
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# Copyright 2004-2010 OpenERP SA (<http://www.openerp.com>)
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# Copyright 2011-2015 Serpent Consulting Services Pvt. Ltd.
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# Copyright 2017 Tecnativa - Vicent Cubells
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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import base64
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from openerp import _, models, fields
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class MailThread(models.AbstractModel):
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_inherit = "mail.thread"
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def _track_signature(self, values, field):
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""" This method allows to track creation and deletion of signature
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field. You must call this method in order to display a message
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in the chatter with information of the changes in the signature.
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:param values: a dict with the values being written
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:param field: name of the field that must be tracked
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"""
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if field in values:
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attachments = []
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messages = []
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if values.get(field):
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content = base64.b64decode(values.get(field))
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attachments = [('signature', content)]
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messages.append(_('Signature has been created.'))
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messages.append(
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_('Signature date: %s' % fields.Datetime.now()))
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else:
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messages.append(_('Signature has been deleted.'))
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messages.append(_('Deletion date: %s' % fields.Datetime.now()))
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msg_body = '<ul>'
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for message in messages:
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msg_body += '<li>'
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msg_body += message
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msg_body += '</li>'
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msg_body += '</ul>'
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self.message_post(body=msg_body, attachments=attachments)
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