d937262d28
* changed the fab-command pep8 to check * checked and fixed any code with flake8. Also the urls.py * checkt the projector app with pylint
132 lines
4.8 KiB
Python
132 lines
4.8 KiB
Python
#!/usr/bin/env python
|
||
# -*- coding: utf-8 -*-
|
||
"""
|
||
openslides.agenda.signals
|
||
~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
||
Signals for the agenda app.
|
||
|
||
:copyright: (c) 2011–2013 by the OpenSlides team, see AUTHORS.
|
||
:license: GNU GPL, see LICENSE for more details.
|
||
"""
|
||
|
||
from datetime import datetime
|
||
|
||
from django import forms
|
||
from django.contrib.contenttypes.models import ContentType
|
||
from django.core.exceptions import ValidationError
|
||
from django.db.models.signals import pre_delete
|
||
from django.dispatch import receiver
|
||
from django.template.loader import render_to_string
|
||
from django.utils.translation import ugettext as _
|
||
from django.utils.translation import ugettext_lazy, ugettext_noop
|
||
|
||
from openslides.config.api import config, ConfigPage, ConfigVariable
|
||
from openslides.config.signals import config_signal
|
||
from openslides.projector.api import get_active_slide
|
||
from openslides.projector.projector import Overlay
|
||
from openslides.projector.signals import projector_overlays
|
||
|
||
from .models import Item
|
||
|
||
|
||
def validate_start_time(value):
|
||
try:
|
||
datetime.strptime(value, '%d.%m.%Y %H:%M')
|
||
except ValueError:
|
||
raise ValidationError(_('Invalid input.'))
|
||
|
||
|
||
# TODO: Reinsert the datepicker scripts in the template
|
||
|
||
@receiver(config_signal, dispatch_uid='setup_agenda_config_page')
|
||
def setup_agenda_config_page(sender, **kwargs):
|
||
"""
|
||
Agenda config variables.
|
||
"""
|
||
# TODO: Insert validator for the format or use other field carefully.
|
||
agenda_start_event_date_time = ConfigVariable(
|
||
name='agenda_start_event_date_time',
|
||
default_value='',
|
||
form_field=forms.CharField(
|
||
validators=[validate_start_time, ],
|
||
widget=forms.DateTimeInput(format='%d.%m.%Y %H:%M'),
|
||
required=False,
|
||
label=ugettext_lazy('Begin of event'),
|
||
help_text=ugettext_lazy('Input format: DD.MM.YYYY HH:MM')))
|
||
|
||
agenda_show_last_speakers = ConfigVariable(
|
||
name='agenda_show_last_speakers',
|
||
default_value=1,
|
||
form_field=forms.IntegerField(
|
||
min_value=0,
|
||
label=ugettext_lazy('Number of last speakers to be shown on the projector')))
|
||
|
||
extra_stylefiles = ['styles/timepicker.css', 'styles/jquery-ui/jquery-ui.custom.min.css']
|
||
extra_javascript = ['javascript/jquery-ui.custom.min.js',
|
||
'javascript/jquery-ui-timepicker-addon.min.js',
|
||
'javascript/jquery-ui-sliderAccess.min.js',
|
||
'javascript/agenda-config-datepicker.js']
|
||
|
||
return ConfigPage(title=ugettext_noop('Agenda'),
|
||
url='agenda',
|
||
required_permission='config.can_manage',
|
||
weight=20,
|
||
variables=(agenda_start_event_date_time, agenda_show_last_speakers),
|
||
extra_context={'extra_stylefiles': extra_stylefiles,
|
||
'extra_javascript': extra_javascript})
|
||
|
||
|
||
@receiver(projector_overlays, dispatch_uid="agenda_list_of_speakers")
|
||
def agenda_list_of_speakers(sender, **kwargs):
|
||
"""
|
||
Receiver for the list of speaker overlay.
|
||
"""
|
||
name = 'agenda_speaker'
|
||
|
||
def get_widget_html():
|
||
"""
|
||
Returns the the html-code to show in the overly-widget.
|
||
"""
|
||
return render_to_string('agenda/overlay_speaker_widget.html')
|
||
|
||
def get_projector_html():
|
||
"""
|
||
Returns an html-code to show on the projector.
|
||
|
||
The overlay is only shown on agenda-items and not on the
|
||
list-of-speakers slide.
|
||
"""
|
||
active_slide = get_active_slide()
|
||
slide_type = active_slide.get('type', None)
|
||
active_slide_pk = active_slide.get('pk', None)
|
||
if (active_slide['callback'] == 'agenda' and
|
||
slide_type != 'list_of_speakers' and
|
||
active_slide_pk is not None):
|
||
item = Item.objects.get(pk=active_slide_pk)
|
||
list_of_speakers = item.get_list_of_speakers(
|
||
old_speakers_count=config['agenda_show_last_speakers'],
|
||
coming_speakers_count=5)
|
||
context = {
|
||
'list_of_speakers': list_of_speakers,
|
||
'closed': item.speaker_list_closed,
|
||
}
|
||
return render_to_string('agenda/overlay_speaker_projector.html', context)
|
||
else:
|
||
return None
|
||
|
||
return Overlay(name, get_widget_html, get_projector_html)
|
||
|
||
|
||
@receiver(pre_delete)
|
||
def listen_to_related_object_delete_signal(sender, instance, **kwargs):
|
||
"""
|
||
Receiver to listen whether a related item has been deleted.
|
||
"""
|
||
if hasattr(instance, 'get_agenda_title'):
|
||
for item in Item.objects.filter(content_type=ContentType.objects.get_for_model(sender), object_id=instance.pk):
|
||
item.title = '< Item for deleted slide (%s) >' % instance.get_agenda_title()
|
||
item.content_type = None
|
||
item.object_id = None
|
||
item.save()
|