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']
@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)
+def carousel(context, placement):
+ carousel = Carousel.get(placement)
banners = [
item.get_banner()
for item in carousel.carouselitem_set.all().select_related('banner')
}
+@register.inclusion_tag('social/carousel_2022.html', takes_context=True)
+def carousel_2022(context, placement):
+ banner = Carousel.get(placement).carouselitem_set.first().get_banner()
+ return {
+ 'banner': banner,
+ }
+
+
@register.inclusion_tag('social/embed_video.html')
def embed_video(url):
m = re.match(r'https://www.youtube.com/watch\?v=([^&;]+)', url)