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89 lines
3.0 KiB
89 lines
3.0 KiB
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# This module copyright (C) 2014 Savoir-faire Linux
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# (<http://www.savoirfairelinux.com>).
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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 datetime import datetime
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import logging
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import pytz
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from jinja2 import contextfilter
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from openerp.tools import (
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DEFAULT_SERVER_DATETIME_FORMAT as DTFMT,
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DEFAULT_SERVER_DATE_FORMAT as DFMT,
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)
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from openerp.addons.email_template import email_template
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_logger = logging.getLogger(__name__)
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@contextfilter
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def format_date(context, dtstr, new_format=None, tz=None):
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if not dtstr:
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return dtstr
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if not new_format:
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if context.get("user") and context["user"].lang:
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user = context["user"]
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lang_obj = user.pool["res.lang"]
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cr, uid = user._cr, user._uid
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lang = lang_obj.search(cr, uid, [
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('code', '=', user.lang)
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])
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if lang:
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new_format = lang_obj.browse(cr, uid, lang[0]).date_format
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new_format = new_format or DFMT
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try:
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date = datetime.strptime(dtstr, DTFMT)
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except ValueError:
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# Maybe this is a date, not datetime
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date = datetime.strptime(dtstr, DFMT)
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else:
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# If this was a date, calculating timezones will give unexpected
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# results. Any timezone with a negative offset will be the day
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# before, since (midnight - anything) is the previous day
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if tz:
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tz_name = tz
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elif context.get("user") and context["user"].tz:
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tz_name = context["user"].tz
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else:
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tz_name = context.get("ctx", {}).get("tz")
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if tz_name:
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try:
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utc = pytz.timezone('UTC')
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context_tz = pytz.timezone(tz_name)
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utc_timestamp = utc.localize(date, is_dst=False)
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date = utc_timestamp.astimezone(context_tz)
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except Exception:
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_logger.debug("failed to compute context/client-specific "
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"timestamp, using the UTC value",
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exc_info=True)
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return date.strftime(new_format)
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email_template.mako_template_env.filters.update(
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format_date=format_date,
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)
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