vigiboard / vigiboard / lib / dateformat.py @ 25892058
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# -*- coding: utf-8 -*-
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# Copyright (C) 2006-2013 CS-SI
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# License: GNU GPL v2 <http://www.gnu.org/licenses/gpl-2.0.html>
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"""
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Validateur et convertisseur de dates selon un format.
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"""
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from formencode.api import FancyValidator, Invalid |
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from datetime import datetime |
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from pylons.i18n import ugettext as _ |
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class DateFormatConverter(FancyValidator): |
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"""
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Valide une date selon un format identique à ceux
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acceptés par la fonction strptime().
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"""
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messages = { |
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'invalid': 'Invalid value', |
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} |
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def _to_python(self, value, state): |
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if not isinstance(value, basestring): |
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raise Invalid(self.message('invalid', state), value, state) |
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str_date = value.lower() |
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if isinstance(str_date, unicode): |
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str_date = str_date.encode('utf-8')
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try:
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# TRANSLATORS: Format de date et heure Python/JavaScript.
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# TRANSLATORS: http://www.dynarch.com/static/jscalendar-1.0/doc/html/reference.html#node_sec_5.3.5
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# TRANSLATORS: http://docs.python.org/release/2.5/lib/module-time.html
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date = datetime.strptime(str_date, _('%Y-%m-%d %I:%M:%S %p').encode('utf8')) |
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except ValueError: |
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raise Invalid(self.message('invalid', state), value, state) |
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return date
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def _from_python(self, value, state): |
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if not isinstance(value, datetime): |
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raise Invalid(self.message('invalid', state), value, state) |
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# Même format que pour _to_python.
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return datetime.strftime(
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value, |
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_('%Y-%m-%d %I:%M:%S %p').encode('utf8') |
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).decode('utf-8')
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