OpenSlides/openslides/beamer/views.py

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2012-02-03 20:49:16 +01:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
openslides.beamer.views
~~~~~~~~~~~~~~~~~~~~~~~
Views for the beamer app.
:copyright: 2011 by the OpenSlides team, see AUTHORS.
:license: GNU GPL, see LICENSE for more details.
"""
from datetime import datetime
from django.shortcuts import render_to_response, redirect
from django.template import RequestContext
from django.core.urlresolvers import reverse
from django.contrib import messages
from django.utils.translation import ugettext as _
from utils.utils import template, permission_required, \
del_confirm_form, ajax_request
from utils.template import render_block_to_string
from system.api import config_set, config_get
from agenda.api import get_active_item, is_summary, children_list, \
del_confirm_form_for_items
from agenda.models import Item
@permission_required('agenda.can_see_projector')
def beamer(request):
"""
Shows a active Slide.
"""
data = {'ajax': 'on'}
template = ''
try:
item = get_active_item()
votes = assignment_votes(item)
polls = assignment_polls(item)
if is_summary():
items = item.children.filter(hidden=False)
data['items'] = items
data['title'] = item.title
template = 'beamer/overview.html'
else:
data['item'] = item.cast()
data['title'] = item.title
data['votes'] = votes
data['polls'] = polls
template = 'beamer/%s.html' % (item.type)
except Item.DoesNotExist:
items = Item.objects.filter(parent=None).filter(hidden=False) \
.order_by('weight')
data['items'] = items
data['title'] = _("Agenda")
template = 'beamer/overview.html'
if request.is_ajax():
content = render_block_to_string(template, 'content', data)
jsondata = {'content': content,
'title': data['title'],
'time': datetime.now().strftime('%H:%M'),
'bigger': config_get('bigger'),
'up': config_get('up'),
'countdown_visible': config_get('countdown_visible'),
'countdown_time': config_get('agenda_countdown_time'),
'countdown_control': config_get('countdown_control'),
}
return ajax_request(jsondata)
else:
return render_to_response(template,
data,
context_instance=RequestContext(request))
@permission_required('agenda.can_manage_agenda')
def beamer_edit(request, direction):
if direction == 'bigger':
config_set('bigger', int(config_get('bigger', 100)) + 10)
elif direction == 'smaller':
config_set('bigger', int(config_get('bigger', 100)) - 10)
elif direction == 'up':
config_set('up', int(config_get('up', 0)) - 10)
elif direction == 'down':
config_set('up', int(config_get('up', 0)) + 10)
elif direction == 'clean':
config_set('up', 0)
config_set('bigger', 100)
if request.is_ajax():
return ajax_request({})
return redirect(reverse('item_overview'))
@permission_required('agenda.can_manage_agenda')
def beamer_countdown(request, command, time=60):
if command == 'show':
config_set('countdown_visible', True)
elif command == 'hide':
config_set('countdown_visible', False)
elif command == 'reset':
config_set('countdown_control', 'reset')
elif command == 'start':
config_set('countdown_control', 'start')
elif command == 'stop':
config_set('countdown_control', 'stop')
if request.is_ajax():
if command == "show":
link = reverse('countdown_close')
else:
link = reverse('countdown_open')
return ajax_request({'countdown_visible': config_get('countdown_visible'),
'link': link})
return redirect(reverse('item_overview'))