X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/c123e7fce2970b9964a9864c77aef4b9bb53fd79..025b93b1df94c65df26c896284580f2b00756f0a:/src/social/models.py diff --git a/src/social/models.py b/src/social/models.py index 979c0d4cd..4c8cd7430 100644 --- a/src/social/models.py +++ b/src/social/models.py @@ -1,60 +1,170 @@ -# -*- 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) + 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.')) - banner = models.BooleanField(_('banner'), default=False, help_text=_('Adjust size to image, ignore the text')) - + 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()