-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
#
import re
from django import template
from django.utils.functional import lazy
from django.utils.cache import add_never_cache_headers
-from catalogue.models import Book
-from social.utils import likes, get_or_choose_cite
+from catalogue.models import Book, Fragment
+from social.utils import likes, get_or_choose_cite, choose_cite as cs
from ..models import Carousel, Cite
register = template.Library()
return get_or_choose_cite(request, book_id, tag_ids)
+@register.simple_tag
+def choose_cites(number, book=None, author=None):
+ if book is not None:
+ return book.choose_fragments(number) # todo: cites?
+ elif author is not None:
+ return Fragment.tagged.with_all([author]).order_by('?')[:number]
+
+
@register.simple_tag(takes_context=True)
def book_shelf_tags(context, book_id):
request = context['request']
- if not request.user.is_authenticated():
+ if not request.user.is_authenticated:
return ''
book = Book.objects.get(pk=book_id)
lks = likes(request.user, book, request)
@register.inclusion_tag('social/carousel.html', takes_context=True)
-def carousel(context, slug):
- # TODO: cache
- try:
- carousel = Carousel.objects.get(slug=slug)
- except Carousel.DoesNotExist:
- # TODO: add sanity check for install.
- carousel = Carousel.objects.create(slug=slug)
- banners = [
- item.get_banner()
- for item in carousel.carouselitem_set.all().select_related('banner')
- ]
-
- request = context['request']
- if 'banner' in request.GET:
- try:
- banner_id = int(request.GET['banner'])
- except (TypeError, ValueError):
- pass
- else:
- try:
- index = [b.pk for b in banners].index(banner_id)
- except ValueError:
- if request.user.is_staff:
- # Staff is allowed to preview any banner.
- try:
- banners.insert(0, Cite.objects.get(pk=banner_id))
- except Cite.DoesNotExist:
- pass
- else:
- # Put selected banner to front.
- banners = [banners[index]] + banners[:index] + banners[index+1:]
-
+def carousel(context, placement):
+ banners = Carousel.get(placement).carouselitem_set.all()#first().get_banner()
return {
- 'carousel': carousel,
- 'banners': banners,
+ 'banners': [b.get_banner() for b in banners],
}