2f1e1899d3
This commit mainly covers settings in the remaining files under openstack_dashboard. Note that HORIZON_CONFIG, horizon and openstack_auth are not covered. They will be covered by follow-up patches. Part of blueprint ini-based-configuration Change-Id: Ibd70e030445a073d9a62da9867850f4893135a89
125 lines
4.7 KiB
Python
125 lines
4.7 KiB
Python
# Copyright 2012 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from datetime import datetime
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import string
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import babel
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import babel.dates
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from django.conf import settings
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from django import shortcuts
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from django.utils import encoding
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from django.utils import translation
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from django.utils.translation import ugettext_lazy as _
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import pytz
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from horizon import forms
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from horizon import messages
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from horizon.utils import functions
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class UserSettingsForm(forms.SelfHandlingForm):
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max_value = settings.API_RESULT_LIMIT
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language = forms.ChoiceField(label=_("Language"))
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timezone = forms.ChoiceField(label=_("Timezone"))
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pagesize = forms.IntegerField(label=_("Items Per Page"),
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min_value=1,
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max_value=max_value)
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instance_log_length = forms.IntegerField(
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label=_("Log Lines Per Instance"), min_value=1,
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help_text=_("Number of log lines to be shown per instance"))
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@staticmethod
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def _sorted_zones():
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d = datetime(datetime.today().year, 1, 1)
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zones = [(tz, pytz.timezone(tz).localize(d).strftime('%z'))
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for tz in pytz.common_timezones]
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zones.sort(key=lambda zone: int(zone[1]))
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return zones
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def __init__(self, *args, **kwargs):
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super(UserSettingsForm, self).__init__(*args, **kwargs)
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# Languages
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def get_language_display_name(code, desc):
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try:
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desc = translation.get_language_info(code)['name_local']
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desc = string.capwords(desc)
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except KeyError:
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# If a language is not defined in django.conf.locale.LANG_INFO
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# get_language_info raises KeyError
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pass
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return "%s (%s)" % (desc, code)
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languages = [(k, get_language_display_name(k, v))
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for k, v in settings.LANGUAGES]
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self.fields['language'].choices = languages
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# Timezones
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timezones = []
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language = translation.get_language()
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current_locale = translation.to_locale(language)
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babel_locale = babel.Locale.parse(current_locale)
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for tz, offset in self._sorted_zones():
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try:
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utc_offset = _("UTC %(hour)s:%(min)s") % {"hour": offset[:3],
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"min": offset[3:]}
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except Exception:
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utc_offset = ""
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if tz == "UTC":
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tz_name = _("UTC")
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elif tz == "GMT":
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tz_name = _("GMT")
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else:
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tz_label = babel.dates.get_timezone_location(
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tz, locale=babel_locale)
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# Translators: UTC offset and timezone label
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tz_name = _("%(offset)s: %(label)s") % {"offset": utc_offset,
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"label": tz_label}
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timezones.append((tz, tz_name))
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self.fields['timezone'].choices = timezones
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# When we define a help_text using any variable together with
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# form field, traslation does not work well.
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# To avoid this, we define here. (#1563021)
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self.fields['pagesize'].help_text = (
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_("Number of items to show per page (applies to the pages "
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"that have API supported pagination, Max Value: %s)")
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% self.max_value)
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def handle(self, request, data):
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response = shortcuts.redirect(request.build_absolute_uri())
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lang_code = data['language']
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response = functions.save_config_value(
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request, response, settings.LANGUAGE_COOKIE_NAME, lang_code)
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response = functions.save_config_value(
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request, response, 'django_timezone',
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pytz.timezone(data['timezone']).zone)
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response = functions.save_config_value(
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request, response, 'API_RESULT_PAGE_SIZE', data['pagesize'])
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response = functions.save_config_value(
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request, response, 'INSTANCE_LOG_LENGTH',
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data['instance_log_length'])
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with translation.override(lang_code):
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messages.success(request,
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encoding.force_text(_("Settings saved.")))
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return response
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