Source code for pretalx.submission.models.cfp

from datetime import datetime

from django.db import models
from django.utils.functional import cached_property
from django.utils.timezone import now
from django.utils.translation import ugettext_lazy as _
from django_scopes import ScopedManager
from i18nfield.fields import I18nCharField, I18nTextField

from pretalx.common.mixins import LogMixin
from pretalx.common.phrases import phrases
from pretalx.common.urls import EventUrls

[docs]class CfP(LogMixin, models.Model): """ Every :class:`~pretalx.event.models.event.Event` has one Call for P(apers|articipation|roposals). :param deadline: The regular deadline. Please note that submissions can be available for longer than this if different deadlines are configured on single submission types. """ event = models.OneToOneField(to='event.Event', on_delete=models.PROTECT) headline = I18nCharField( max_length=300, null=True, blank=True, verbose_name=_('headline') ) text = I18nTextField( null=True, blank=True, verbose_name=_('text'), help_text=phrases.base.use_markdown, ) default_type = models.ForeignKey( to='submission.SubmissionType', on_delete=models.PROTECT, related_name='+', verbose_name=_('Default submission type'), ) deadline = models.DateTimeField( null=True, blank=True, verbose_name=_('deadline'), help_text=_( 'Please put in the last date you want to accept submissions from users.' ), ) objects = ScopedManager(event='event') class urls(EventUrls): base = '{self.event.orga_urls.cfp}' questions = '{base}questions/' new_question = '{questions}new' remind_questions = '{questions}remind' text = edit_text = '{base}text' types = '{base}types/' new_type = '{types}new' tracks = '{base}tracks/' new_track = '{tracks}new' public = '{self.event.urls.base}cfp' submit = '{self.event.urls.base}submit/' def __str__(self) -> str: """Help with debugging.""" return f'CfP(event={self.event.slug})' @cached_property def is_open(self) -> bool: """``True`` if ``max_deadline`` is not over yet, or if no deadline is set.""" if self.deadline is None: return True return self.max_deadline >= now() if self.max_deadline else True @cached_property def max_deadline(self) -> datetime: """Returns the latest date any submission is possible. This includes the deadlines set on any submission type for this event.""" deadlines = list( self.event.submission_types.filter(deadline__isnull=False).values_list( 'deadline', flat=True ) ) if self.deadline: deadlines.append(self.deadline) return max(deadlines) if deadlines else None