website_blog.py 文件源码

def getDiff(self, cr, uid, v1, v2, context=None):
        history_pool = self.pool.get('blog.post.history')
        text1 = history_pool.read(cr, uid, [v1], ['content'])[0]['content']
        text2 = history_pool.read(cr, uid, [v2], ['content'])[0]['content']
        line1 = line2 = ''
        if text1:
            line1 = text1.splitlines(1)
        if text2:
            line2 = text2.splitlines(1)
        if (not line1 and not line2) or (line1 == line2):
            raise osv.except_osv(_('Warning!'), _('There are no changes in revisions.'))
        diff = difflib.HtmlDiff()
        return diff.make_table(line1, line2, "Revision-%s" % (v1), "Revision-%s" % (v2), context=True)