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61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
# -*- coding: 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) 2004-2010 Tiny SPRL (<http://tiny.be>).
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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 Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero 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 logging
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import difflib
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from openerp import models, fields, _
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_logger = logging.getLogger(__name__)
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class DocumentPageHistory(models.Model):
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"""This model is necessary to manage a document history."""
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_name = "document.page.history"
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_description = "Document Page History"
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_order = 'id DESC'
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_rec_name = "create_date"
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page_id = fields.Many2one('document.page', 'Page')
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summary = fields.Char('Summary', select=True)
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content = fields.Text("Content")
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create_date = fields.Datetime("Date")
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create_uid = fields.Many2one('res.users', "Modified By")
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def getDiff(self, v1, v2):
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"""Return the difference between two version of document version."""
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text1 = self.browse(v1).content
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text2 = self.browse(v2).content
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line1 = line2 = ''
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if text1:
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line1 = text1.splitlines(1)
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if text2:
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line2 = text2.splitlines(1)
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if (not line1 and not line2) or (line1 == line2):
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return _('There are no changes in revisions.')
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else:
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diff = difflib.HtmlDiff()
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return diff.make_table(
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line1, line2,
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"Revision-{}".format(v1),
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"Revision-{}".format(v2),
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context=True
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)
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