Source code for openstack_dashboard.dashboards.settings.user.forms

# Copyright 2012 Nebula, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from datetime import datetime  # noqa
import pytz

from django.conf import settings  # noqa
from django import shortcuts
from django.utils import translation
from django.utils.translation import ugettext_lazy as _  # noqa

from horizon import forms
from horizon import messages


class UserSettingsForm(forms.SelfHandlingForm):
    language = forms.ChoiceField(label=_("Language"))
[docs] timezone = forms.ChoiceField(label=_("Timezone")) pagesize = forms.IntegerField(label=_("Items Per Page"), min_value=1, max_value=getattr(settings, 'API_RESULT_LIMIT', 1000), help_text=_("Number of items to show per " "page")) def __init__(self, *args, **kwargs): super(UserSettingsForm, self).__init__(*args, **kwargs) # Languages languages = [(k, "%s (%s)" % (translation.get_language_info(k)['name_local'], k)) for k, v in settings.LANGUAGES] self.fields['language'].choices = languages # Timezones d = datetime(datetime.today().year, 1, 1) timezones = [] for tz in pytz.common_timezones: try: utc_offset = pytz.timezone(tz).localize(d).strftime('%z') utc_offset = " (UTC %s:%s)" % (utc_offset[:3], utc_offset[3:]) except Exception: utc_offset = "" if tz != "UTC": tz_name = "%s%s" % (tz, utc_offset) else: tz_name = tz timezones.append((tz, tz_name)) self.fields['timezone'].choices = timezones def handle(self, request, data): response = shortcuts.redirect(request.build_absolute_uri())
[docs] # Language lang_code = data['language'] if lang_code and translation.check_for_language(lang_code): if hasattr(request, 'session'): request.session['django_language'] = lang_code else: response.set_cookie(settings.LANGUAGE_COOKIE_NAME, lang_code) # Timezone request.session['django_timezone'] = pytz.timezone( data['timezone']).zone request.session['horizon_pagesize'] = data['pagesize'] messages.success(request, _("Settings saved.")) return response