Source code for pretalx.submission.models.cfp

import datetime as dt

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

from pretalx.common.mixins.models 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 Papers/Participation/Proposals. :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 session type"), ) deadline = models.DateTimeField( null=True, blank=True, verbose_name=_("deadline"), help_text=_( "Please put in the last date you want to accept proposals from users." ), ) objects = ScopedManager(event="event") class urls(EventUrls): base = "{self.event.orga_urls.cfp}" editor = "{base}flow/" 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" access_codes = "{base}access-codes/" new_access_code = "{access_codes}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) -> dt.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