Brooklyn Chen 08e6ed7392 Use ugettext_lazy instead of ugettext.
We should use ugettext_lazy to let users in different languages
get correct translation.Though in views or similar places
we can use ugettext with no problems, we should make code
style consistent.

This also fix the issues that the django proxy objects appear on the
launching instance page instead of translated strings. Now the
translated quota strings are handled correctly.

Fixes: bug #1178722

Change-Id: I76f0d31e6546d70e5ece7e86a06f7eefd04861d2
2013-05-18 15:13:54 +08:00

85 lines
3.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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
import pytz
from django import shortcuts
from django.conf import settings
from django.utils import translation
from horizon import forms
from horizon import messages
class UserSettingsForm(forms.SelfHandlingForm):
language = forms.ChoiceField()
timezone = forms.ChoiceField()
pagesize = forms.IntegerField(label=translation.ugettext("Items Per Page"),
min_value=1,
max_value=getattr(settings,
'API_RESULT_LIMIT',
1000),
help_text=translation.ugettext(
"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:
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())
# 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, translation.ugettext_lazy("Settings saved."))
return response