86 lines
3.0 KiB
Python
86 lines
3.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# 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 pytz
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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 translation
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from django.utils.translation import ugettext_lazy as _
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from horizon import forms
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from horizon import messages
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class UserSettingsForm(forms.SelfHandlingForm):
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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=getattr(settings,
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'API_RESULT_LIMIT',
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1000),
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help_text=_("Number of items to show per "
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"page"))
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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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languages = [(k, "%s (%s)"
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% (translation.get_language_info(k)['name_local'], k))
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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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d = datetime(datetime.today().year, 1, 1)
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timezones = []
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for tz in pytz.common_timezones:
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try:
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utc_offset = pytz.timezone(tz).localize(d).strftime('%z')
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utc_offset = " (UTC %s:%s)" % (utc_offset[:3], utc_offset[3:])
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except:
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utc_offset = ""
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if tz != "UTC":
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tz_name = "%s%s" % (tz, utc_offset)
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else:
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tz_name = tz
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timezones.append((tz, tz_name))
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self.fields['timezone'].choices = timezones
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def handle(self, request, data):
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response = shortcuts.redirect(request.build_absolute_uri())
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# Language
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lang_code = data['language']
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if lang_code and translation.check_for_language(lang_code):
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if hasattr(request, 'session'):
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request.session['django_language'] = lang_code
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else:
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response.set_cookie(settings.LANGUAGE_COOKIE_NAME, lang_code)
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# Timezone
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request.session['django_timezone'] = pytz.timezone(
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data['timezone']).zone
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request.session['horizon_pagesize'] = data['pagesize']
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messages.success(request, _("Settings saved."))
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return response
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