115 lines
4.2 KiB
Python
115 lines
4.2 KiB
Python
from datetime import datetime
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from django.contrib.contenttypes.models import ContentType
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from django.core.exceptions import ValidationError as DjangoValidationError
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from django.core.validators import MaxLengthValidator, MinValueValidator
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from django.utils.translation import ugettext as _
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from django.utils.translation import ugettext_lazy
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from openslides.core.config import ConfigVariable
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from .models import Item
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def validate_start_time(value):
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try:
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datetime.strptime(value, '%d.%m.%Y %H:%M')
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except ValueError:
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raise DjangoValidationError(_('Invalid input.'))
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def setup_agenda_config(sender, **kwargs):
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"""
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Receiver function to setup all agenda config variables.
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This function connected to the signal openslides.core.signals.config_signal
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during app loading.
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"""
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yield ConfigVariable(
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name='agenda_number_prefix',
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default_value='',
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label=ugettext_lazy('Numbering prefix for agenda items'),
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help_text=ugettext_lazy('This prefix will be set if you run the automatic agenda numbering.'),
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weight=210,
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group=ugettext_lazy('Agenda'),
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subgroup=ugettext_lazy('General'),
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validators=(MaxLengthValidator(20),))
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yield ConfigVariable(
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name='agenda_numeral_system',
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default_value='arabic',
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input_type='choice',
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label=ugettext_lazy('Numeral system for agenda items'),
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choices=(
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{'value': 'arabic', 'display_name': ugettext_lazy('Arabic')},
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{'value': 'roman', 'display_name': ugettext_lazy('Roman')}),
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weight=215,
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group=ugettext_lazy('Agenda'),
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subgroup=ugettext_lazy('General'))
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# TODO: Use an input type with generic datetime support.
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yield ConfigVariable(
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name='agenda_start_event_date_time',
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default_value='',
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label=ugettext_lazy('Begin of event'),
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help_text=ugettext_lazy('Input format: DD.MM.YYYY HH:MM'),
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weight=220,
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group=ugettext_lazy('Agenda'),
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subgroup=ugettext_lazy('General'),
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validators=(validate_start_time,))
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# List of speakers
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yield ConfigVariable(
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name='agenda_show_last_speakers',
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default_value=1,
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input_type='integer',
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label=ugettext_lazy('Number of last speakers to be shown on the projector'),
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weight=230,
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group=ugettext_lazy('Agenda'),
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subgroup=ugettext_lazy('List of speakers'),
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validators=(MinValueValidator(0),))
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yield ConfigVariable(
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name='agenda_countdown_warning_time',
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default_value=0,
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input_type='integer',
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label=ugettext_lazy('Show orange countdown in the last x seconds of speaking time'),
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help_text=ugettext_lazy('Enter duration in seconds. Choose 0 to disable warning color.'),
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weight=235,
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group=ugettext_lazy('Agenda'),
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subgroup=ugettext_lazy('List of speakers'),
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validators=(MinValueValidator(0),))
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yield ConfigVariable(
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name='agenda_couple_countdown_and_speakers',
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default_value=False,
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input_type='boolean',
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label=ugettext_lazy('Couple countdown with the list of speakers'),
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help_text=ugettext_lazy('[Begin speech] starts the countdown, [End speech] stops the countdown.'),
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weight=240,
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group=ugettext_lazy('Agenda'),
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subgroup=ugettext_lazy('List of speakers'))
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def listen_to_related_object_post_save(sender, instance, created, **kwargs):
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"""
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Receiver function to create agenda items. It is connected to the signal
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django.db.models.signals.post_save during app loading.
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"""
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if created and hasattr(instance, 'get_agenda_title'):
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Item.objects.create(content_object=instance)
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def listen_to_related_object_post_delete(sender, instance, **kwargs):
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"""
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Receiver function to delete agenda items. It is connected to the signal
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django.db.models.signals.post_delete during app loading.
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"""
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if hasattr(instance, 'get_agenda_title'):
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content_type = ContentType.objects.get_for_model(instance)
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try:
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Item.objects.get(object_id=instance.pk, content_type=content_type).delete()
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except Item.DoesNotExist:
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# Item does not exist so we do not have to delete it.
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pass
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