# -*- coding: utf-8 -*-
# This file is part of PrawoKultury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
import re
from datetime import datetime
from django.conf import settings
from django.contrib.comments.signals import comment_will_be_posted
from django.contrib.sites.models import Site
from django.core.exceptions import ValidationError
from django.core.mail import mail_managers, send_mail
from django.db import models
from django.template import loader, Context
from django.utils.translation import get_language, ugettext_lazy as _, ugettext
from django_comments_xtd.models import XtdComment
from markupfield.fields import MarkupField
from fnpdjango.utils.models.translation import add_translatable
from migdal import app_settings
from migdal.fields import SlugNullField
class Category(models.Model):
taxonomy = models.CharField(_('taxonomy'), max_length=32,
choices=app_settings.TAXONOMIES)
class Meta:
verbose_name = _('category')
verbose_name_plural = _('categories')
def __unicode__(self):
return self.title
@models.permalink
def get_absolute_url(self):
return ('migdal_category', [self.slug])
add_translatable(Category, {
'title': models.CharField(max_length=64, unique=True, db_index=True),
'slug': models.SlugField(unique=True, db_index=True),
})
class Entry(models.Model):
type = models.CharField(max_length=16,
choices=((t.db, t.slug) for t in app_settings.TYPES),
db_index=True)
date = models.DateTimeField(_('created at'), auto_now_add=True, db_index=True)
changed_at = models.DateTimeField(_('changed at'), auto_now=True, db_index=True)
author = models.CharField(_('author'), max_length=128)
author_email = models.EmailField(_('author email'), max_length=128, null=True, blank=True,
help_text=_('Used only to display gravatar and send notifications.'))
image = models.ImageField(_('image'), upload_to='entry/image/', null=True, blank=True)
promo = models.BooleanField(_('promoted'), default=False)
in_stream = models.BooleanField(_('in stream'), default=True)
categories = models.ManyToManyField(Category, null=True, blank=True, verbose_name=_('categories'))
first_published_at = models.DateTimeField(_('published at'), null=True, blank=True)
class Meta:
verbose_name = _('entry')
verbose_name_plural = _('entries')
ordering = ['-date']
def __unicode__(self):
return self.title
def save(self, *args, **kwargs):
published_now = False
for lc, ln in settings.LANGUAGES:
if (getattr(self, "published_%s" % lc)
and getattr(self, "published_at_%s" % lc) is None):
now = datetime.now()
setattr(self, "published_at_%s" % lc, now)
if self.first_published_at is None:
self.first_published_at = now
published_now = True
super(Entry, self).save(*args, **kwargs)
if published_now and self.pk is not None:
self.notify_author_published()
def clean(self):
for lc, ln in settings.LANGUAGES:
if (getattr(self, "published_%s" % lc) and
not getattr(self, "slug_%s" % lc)):
raise ValidationError(
ugettext("Published entry should have a slug in relevant language (%s).") % lc)
@models.permalink
def get_absolute_url(self):
return ('migdal_entry_%s' % self.type, [self.slug])
def get_type(self):
return dict(app_settings.TYPES_DICT)[self.type]
def notify_author_published(self):
if not self.author_email:
return
site = Site.objects.get_current()
mail_text = loader.get_template('migdal/mail/published.txt').render(
Context({
'entry': self,
'site': site,
}))
send_mail(
ugettext(u'Your story has been published at %s.') % site.domain,
mail_text, settings.SERVER_EMAIL, [self.author_email]
)
def inline_html(self):
for att in self.attachment_set.all():
if att.file.name.endswith(".html"):
with open(att.file.path) as f:
yield f.read()
add_translatable(Entry, languages=app_settings.OPTIONAL_LANGUAGES, fields={
'needed': models.CharField(_('needed'), max_length=1, db_index=True, choices=(
('n', _('Unneeded')), ('w', _('Needed')), ('y', _('Done'))),
default='n'),
})
add_translatable(Entry, {
'slug': SlugNullField(unique=True, db_index=True, null=True, blank=True),
'title': models.CharField(_('title'), max_length=255, null=True, blank=True),
'lead': MarkupField(_('lead'), markup_type='textile_pl', null=True, blank=True,
help_text=_('Use Textile syntax.')),
'body': MarkupField(_('body'), markup_type='textile_pl', null=True, blank=True,
help_text=_('Use Textile syntax.')),
'published': models.BooleanField(_('published'), default=False),
'published_at': models.DateTimeField(_('published at'), null=True, blank=True),
})
class Attachment(models.Model):
file = models.FileField(_('file'), upload_to='entry/attach/')
entry = models.ForeignKey(Entry)
def url(self):
return self.file.url if self.file else ''
def notify_new_comment(sender, instance, created, **kwargs):
if (created and isinstance(instance.content_object, Entry) and
instance.content_object.author_email):
site = Site.objects.get_current()
mail_text = loader.get_template('migdal/mail/new_comment.txt').render(
Context({
'comment': instance,
'site': site,
}))
send_mail(
ugettext(u'New comment under your story at %s.') % site.domain,
mail_text, settings.SERVER_EMAIL,
[instance.content_object.author_email]
)
models.signals.post_save.connect(notify_new_comment, sender=XtdComment)
def spamfilter(sender, comment, **kwargs):
"""Very simple spam filter. Just don't let any HTML links go through."""
if re.search(r"