OpenSlides/openslides/system/views.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
openslides.system.views
~~~~~~~~~~~~~~~~~~~~~~~
Views for the system app.
:copyright: 2011 by the OpenSlides team, see AUTHORS.
:license: GNU GPL, see LICENSE for more details.
"""
from django.shortcuts import redirect
from django.core.urlresolvers import reverse
from django.contrib import messages
from django.contrib.auth.models import Group, Permission
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from django.utils.translation import ugettext as _
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from django.dispatch import receiver
from django.template.loader import render_to_string
from django.utils.importlib import import_module
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from utils.utils import template, permission_required
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from utils.views import FormView
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from system.forms import SystemConfigForm, EventConfigForm
from openslides.utils.signals import template_manipulation
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from system import config
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import settings
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class GeneralConfig(FormView):
permission_required = 'system.can_manage_system'
form_class = EventConfigForm
template_name = 'system/general.html'
def get_initial(self):
return {
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'event_name': config['event_name'],
'event_description': config['event_description'],
'event_date': config['event_date'],
'event_location': config['event_location'],
'event_organizer': config['event_organizer'],
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}
def form_valid(self, form):
config['event_name'] = form.cleaned_data['event_name']
config['event_description'] = form.cleaned_data['event_description']
config['event_date'] = form.cleaned_data['event_date']
config['event_location'] = form.cleaned_data['event_location']
config['event_organizer'] = form.cleaned_data['event_organizer']
messages.success(self.request, _('General settings successfully saved.'))
return super(GeneralConfig, self).form_valid(form)
def form_invalid(self, form):
messages.error(self.request, _('Please check the form for errors.'))
return super(Config, self).form_invalid(form)
class Config(FormView):
permission_required = 'system.can_manage_system'
form_class = SystemConfigForm
template_name = 'system/system.html'
def get_initial(self):
return {
'system_url': config['system_url'],
'system_welcometext': config['system_welcometext'],
'system_enable_anonymous': config['system_enable_anonymous'],
}
def form_valid(self, form):
config['system_url'] = form.cleaned_data['system_url']
config['system_welcometext'] = form.cleaned_data['system_welcometext']
if form.cleaned_data['system_enable_anonymous']:
config['system_enable_anonymous'] = True
# check for Anonymous group and (re)create it as needed
try:
anonymous = Group.objects.get(name='Anonymous')
except Group.DoesNotExist:
default_perms = [u'can_see_agenda', u'can_see_projector', u'can_see_application']
anonymous = Group()
anonymous.name = 'Anonymous'
anonymous.save()
anonymous.permissions = Permission.objects.filter(codename__in=default_perms)
anonymous.save()
messages.success(self.request, _('Anonymous access enabled. Please modify the "Anonymous" group to fit your required permissions.'))
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else:
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config['system_enable_anonymous'] = False
messages.success(self.request, _('System settings successfully saved.'))
return super(Config, self).form_valid(form)
@receiver(template_manipulation, dispatch_uid="system_base_system")
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def set_submenu(sender, request, context, **kwargs):
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selected = True if request.path == reverse('config_general') else False
menu_links = [
(reverse('config_general'), _('General'), selected),
]
for app in settings.INSTALLED_APPS:
try:
mod = import_module(app + '.views')
mod.Config
except (ImportError, AttributeError):
continue
appname = mod.__name__.split('.')[0]
selected = True if reverse('config_%s' % appname) == request.path else False
menu_links.append(
(reverse('config_%s' % appname), _(appname.title()), selected)
)
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context.update({
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'menu_links': menu_links,
})