from django.urls import reverse
from django.utils.cache import add_never_cache_headers
from django.utils.safestring import mark_safe
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
from catalogue.helpers import get_audiobook_tags
from catalogue.models import Book, BookMedia, Fragment, Tag, Source
}
+@register.simple_tag
+def related_books_2022(instance, limit=4, taken=0):
+ limit -= taken
+ max_books = limit
+
+ books_qs = Book.objects.filter(findable=True)
+ books_qs = books_qs.exclude(common_slug=instance.common_slug).exclude(ancestor=instance)
+ books = Book.tagged.related_to(instance, books_qs)[:max_books]
+
+ return books
+
+
@register.simple_tag
def download_audio(book, daisy=True, mp3=True):
links = []
if daisy and book.has_media('daisy'):
for dsy in book.get_media('daisy'):
links.append("<a href='%s'>%s</a>" % (dsy.file.url, BookMedia.formats['daisy'].name))
+ if daisy and book.has_media('audio.epub'):
+ for dsy in book.get_media('audio.epub'):
+ links.append("<a href='%s'>%s</a>" % (dsy.file.url, BookMedia.formats['audio.epub'].name))
return mark_safe("".join(links))
def status(book, user):
if not book.preview:
return 'open'
- elif Membership.is_active_for(user):
+ elif book.is_accessible_to(user):
return 'preview'
else:
return 'closed'
return {
"warnings": warnings
}
+
+
+@register.inclusion_tag('catalogue/preview_ad.html', takes_context=True)
+def preview_ad(context):
+ book = Book.objects.filter(parent=None, preview=True).first()
+ return {
+ 'accessible': book.is_accessible_to(context['request'].user),
+ 'book': book,
+ }
+
+@register.inclusion_tag('catalogue/preview_ad_homepage.html', takes_context=True)
+def preview_ad_homepage(context):
+ book = Book.objects.filter(parent=None, preview=True).first()
+ return {
+ 'accessible': book.is_accessible_to(context['request'].user),
+ 'book': book,
+ }