-# -*- coding: utf-8 -*-
# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
+from random import randint
from django.db import models
-from django.utils.translation import ugettext_lazy as _
from django.conf import settings
-from django.core.urlresolvers import reverse
-from ssify import flush_ssi_includes
+from django.core.exceptions import ValidationError
+from django.urls import reverse
+from django.utils.translation import ugettext_lazy as _, get_language
from catalogue.models import Book
+from wolnelektury.utils import cached_render, clear_cached_renders
+
+
+class BannerGroup(models.Model):
+ name = models.CharField(_('name'), max_length=255, unique=True)
+ created_at = models.DateTimeField(_('created at'), auto_now_add=True)
+
+ class Meta:
+ ordering = ('name',)
+ verbose_name = _('banner group')
+ verbose_name_plural = _('banner groups')
+
+ def __str__(self):
+ return self.name
+
+ def get_absolute_url(self):
+ """This is used for testing."""
+ return "%s?banner_group=%d" % (reverse('main_page'), self.id)
+
+ def get_banner(self):
+ banners = self.cite_set.all()
+ count = banners.count()
+ if not count:
+ return None
+ return banners[randint(0, count-1)]
class Cite(models.Model):
- book = models.ForeignKey(Book, verbose_name=_('book'), null=True, blank=True)
- text = models.TextField(_('text'))
+ book = models.ForeignKey(Book, models.CASCADE, verbose_name=_('book'), null=True, blank=True)
+ text = models.TextField(_('text'), blank=True)
small = models.BooleanField(_('small'), default=False, help_text=_('Make this cite display smaller.'))
vip = models.CharField(_('VIP'), max_length=128, null=True, blank=True)
link = models.URLField(_('link'))
+ video = models.URLField(_('video'), blank=True)
+ picture = models.ImageField(_('picture'), blank=True,
+ help_text='Najlepsze wymiary: 975 x 315 z tekstem, 487 x 315 bez tekstu.')
+ picture_alt = models.CharField(_('picture alternative text'), max_length=255, blank=True)
+ picture_title = models.CharField(_('picture title'), max_length=255, null=True, blank=True)
+ picture_author = models.CharField(_('picture author'), max_length=255, blank=True, null=True)
+ picture_link = models.URLField(_('picture link'), blank=True, null=True)
+ picture_license = models.CharField(_('picture license name'), max_length=255, blank=True, null=True)
+ picture_license_link = models.URLField(_('picture license link'), blank=True, null=True)
+
sticky = models.BooleanField(_('sticky'), default=False, db_index=True,
help_text=_('Sticky cites will take precedense.'))
-
+ background_plain = models.BooleanField(_('plain background'), default=False)
+ background_color = models.CharField(_('background color'), max_length=32, blank=True)
image = models.ImageField(
- _('image'), upload_to='social/cite', null=True, blank=True,
- help_text=_('Best image is exactly 975px wide and weights under 100kB.'))
- image_shift = models.IntegerField(
- _('shift'), null=True, blank=True,
- help_text=_(u'Vertical shift, in percents. 0 means top, 100 is bottom. Default is 50%.'))
- image_title = models.CharField(_('title'), max_length=255, null=True, blank=True)
- image_author = models.CharField(_('author'), max_length=255, blank=True, null=True)
- image_link = models.URLField(_('link'), blank=True, null=True)
- image_license = models.CharField(_('license name'), max_length=255, blank=True, null=True)
- image_license_link = models.URLField(_('license link'), blank=True, null=True)
+ _('background image'), upload_to='social/cite', null=True, blank=True,
+ help_text=_('Best background is 975 x 315 px and under 100kB.'))
+ image_title = models.CharField(_('background title'), max_length=255, null=True, blank=True)
+ image_author = models.CharField(_('background author'), max_length=255, blank=True, null=True)
+ image_link = models.URLField(_('background link'), blank=True, null=True)
+ image_license = models.CharField(_('background license name'), max_length=255, blank=True, null=True)
+ image_license_link = models.URLField(_('background license link'), blank=True, null=True)
+
+ created_at = models.DateTimeField(_('created at'), auto_now_add=True)
+ group = models.ForeignKey(BannerGroup, verbose_name=_('group'), null=True, blank=True, on_delete=models.SET_NULL)
class Meta:
ordering = ('vip', 'text')
- verbose_name = _('cite')
- verbose_name_plural = _('cites')
+ verbose_name = _('banner')
+ verbose_name_plural = _('banners')
- def __unicode__(self):
- return u"%s: %s…" % (self.vip, self.text[:60])
+ def __str__(self):
+ t = []
+ if self.text:
+ t.append(self.text[:60])
+ if self.book_id:
+ t.append('[ks.]'[:60])
+ t.append(self.link[:60])
+ if self.vip:
+ t.append('vip: ' + self.vip)
+ if self.picture:
+ t.append('[obr.]')
+ if self.video:
+ t.append('[vid.]')
+ return ', '.join(t)
def get_absolute_url(self):
"""This is used for testing."""
- return "%s?choose_cite=%d" % (reverse('main_page'), self.id)
+ return "%s?banner=%d" % (reverse('main_page'), self.id)
+
+ def has_box(self):
+ return self.video or self.picture
+
+ def has_body(self):
+ return self.vip or self.text or self.book
+
+ def layout(self):
+ pieces = []
+ if self.has_box():
+ pieces.append('box')
+ if self.has_body():
+ pieces.append('text')
+ return '-'.join(pieces)
+
def save(self, *args, **kwargs):
ret = super(Cite, self).save(*args, **kwargs)
- self.flush_includes()
+ self.clear_cache()
return ret
- def flush_includes(self):
- flush_ssi_includes([
- template % (self.pk, lang)
- for template in [
- '/ludzie/cite/%s.%s.html',
- '/ludzie/cite_main/%s.%s.html',
- ]
- for lang in [lc for (lc, _ln) in settings.LANGUAGES]] +
- ['/ludzie/cite_info/%s.html' % self.pk])
+ @cached_render('social/cite_promo.html')
+ def main_box(self):
+ return {
+ 'cite': self,
+ 'main': True,
+ }
+
+ def clear_cache(self):
+ clear_cached_renders(self.main_box)
+
+
+class Carousel(models.Model):
+ placement = models.SlugField(_('placement'), choices=[
+ ('main', 'main'),
+ ])
+ priority = models.SmallIntegerField(_('priority'), default=0)
+ language = models.CharField(_('language'), max_length=2, blank=True, default='', choices=settings.LANGUAGES)
+
+ class Meta:
+# ordering = ('placement', '-priority')
+ verbose_name = _('carousel')
+ verbose_name_plural = _('carousels')
+
+ def __str__(self):
+ return self.placement
+
+ @classmethod
+ def get(cls, placement):
+ carousel = cls.objects.filter(models.Q(language='') | models.Q(language=get_language()), placement=placement).order_by('-priority', '?').first()
+ if carousel is None:
+ carousel = cls.objects.create(placement=placement)
+ return carousel
+
+
+class CarouselItem(models.Model):
+ order = models.PositiveSmallIntegerField(_('order'), unique=True)
+ carousel = models.ForeignKey(Carousel, models.CASCADE, verbose_name=_('carousel'))
+ banner = models.ForeignKey(Cite, models.CASCADE, null=True, blank=True, verbose_name=_('banner'))
+ banner_group = models.ForeignKey(BannerGroup, models.CASCADE, null=True, blank=True, verbose_name=_('banner group'))
+
+ class Meta:
+ ordering = ('order',)
+ unique_together = [('carousel', 'order')]
+ verbose_name = _('carousel item')
+ verbose_name_plural = _('carousel items')
+
+ def __str__(self):
+ return str(self.banner or self.banner_group)
+
+ def clean(self):
+ if not self.banner and not self.banner_group:
+ raise ValidationError(_('Either banner or banner group is required.'))
+ elif self.banner and self.banner_group:
+ raise ValidationError(_('Either banner or banner group is required.'))
+
+ def get_banner(self):
+ return self.banner or self.banner_group.get_banner()
fnp / wolnelektury.git / blobdiff