62 lines
2.1 KiB
Python
62 lines
2.1 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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from openerp.osv import fields, osv
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from openerp.tools.translate import _
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class showdiff(osv.osv_memory):
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""" Disp[ay Difference for History """
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_name = 'blog.post.history.show_diff'
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def get_diff(self, cr, uid, context=None):
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if context is None:
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context = {}
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history = self.pool.get('blog.post.history')
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ids = context.get('active_ids', [])
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diff = ""
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if len(ids) == 2:
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if ids[0] > ids[1]:
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diff = history.getDiff(cr, uid, ids[1], ids[0])
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else:
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diff = history.getDiff(cr, uid, ids[0], ids[1])
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elif len(ids) == 1:
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old = history.browse(cr, uid, ids[0])
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nids = history.search(cr, uid, [('post_id', '=', old.post_id.id)])
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nids.sort()
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diff = history.getDiff(cr, uid, ids[0], nids[-1])
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else:
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raise osv.except_osv(_('Warning!'), _('You need to select minimum one or maximum two history revisions!'))
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return diff
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_columns = {
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'diff': fields.text('Diff', readonly=True),
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}
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_defaults = {
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'diff': get_diff
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}
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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