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https://github.com/freedombox/FreedomBox.git
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3df1a88824
Django i18n layer is on top of gettext and provide may crucial features such as per-request locales, lazy translations etc.
73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
#
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# This file is part of Plinth.
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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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Forms for configuring date and time
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"""
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from django import forms
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from django.utils.translation import ugettext_lazy as _
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import glob
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import re
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class DateTimeForm(forms.Form):
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"""Date/time configuration form."""
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enabled = forms.BooleanField(
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label=_('Enable network time'),
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required=False)
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time_zone = forms.ChoiceField(
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label=_('Time Zone'),
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help_text=_('Set your time zone to get accurate timestamps. \
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This will set the systemwide time zone.'))
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def __init__(self, *args, **kwargs):
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"""Initialize the date/time form."""
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forms.Form.__init__(self, *args, **kwargs)
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time_zone_options = [(zone, zone)
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for zone in self.get_time_zones()]
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# Show not-set option only when time zone is not set
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if self.initial.get('time_zone') == 'none':
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time_zone_options.insert(0, ('none', _('-- no time zone set --')))
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self.fields['time_zone'].choices = time_zone_options
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@staticmethod
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def get_time_zones():
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"""Return list of available time zones"""
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time_zones = []
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for line in open('/usr/share/zoneinfo/zone.tab'):
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if re.match(r'^(#|\s*$)', line):
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continue
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try:
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time_zones.append(line.split()[2])
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except IndexError:
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pass
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time_zones.sort()
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additional_time_zones = [
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path[len('/usr/share/zoneinfo/'):]
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for path in glob.glob('/usr/share/zoneinfo/Etc/*')]
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# Add additional time zones at the top to make them more
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# noticeable because people won't look for them
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return additional_time_zones + time_zones
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