X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/24721591455e048cffca365384e6759daae05916..7e9be4e3962e1cccc43798d0507b2c82cd1d275c:/src/catalogue/templatetags/catalogue_tags.py

diff --git a/src/catalogue/templatetags/catalogue_tags.py b/src/catalogue/templatetags/catalogue_tags.py
index 8915807e1..f4f121d80 100644
--- a/src/catalogue/templatetags/catalogue_tags.py
+++ b/src/catalogue/templatetags/catalogue_tags.py
@@ -401,7 +401,7 @@ def related_books(context, instance, limit=6, random=1, taken=0):
 
 
 @register.simple_tag
-def related_books_2021(instance, limit=4, taken=0):
+def related_books_2022(instance, limit=4, taken=0):
     limit -= taken
     max_books = limit
 
@@ -509,7 +509,7 @@ def strip_tag(html, tag_name):
 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'
@@ -528,3 +528,12 @@ def content_warning(book):
     return {
         "warnings": warnings
     }
+
+
+@register.inclusion_tag('catalogue/preview_ad.html', takes_context=True)
+def preview_ad(context):
+    book = Book.objects.filter(preview=True).first()
+    return {
+        'accessible': book.is_accessible_to(context['request'].user),
+        'book': book,
+    }