From: Radek Czajka <radoslaw.czajka@nowoczesnapolska.org.pl>
Date: Mon, 23 Jan 2012 13:51:56 +0000 (+0100)
Subject: book children are back, + related books
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/b2d05b5ed588e0829c4cec01796a20a803b301db?ds=sidebyside

book children are back, + related books
---

diff --git a/apps/catalogue/templatetags/catalogue_tags.py b/apps/catalogue/templatetags/catalogue_tags.py
index ba8139a5e..583c9c763 100644
--- a/apps/catalogue/templatetags/catalogue_tags.py
+++ b/apps/catalogue/templatetags/catalogue_tags.py
@@ -339,6 +339,27 @@ def fragment_promo(arg=None):
     }
 
 
+@register.inclusion_tag('catalogue/related_books.html')
+def related_books(book, limit=6):
+    related = list(Book.objects.filter(
+        common_slug=book.common_slug).exclude(pk=book.pk)[:limit])
+    limit -= len(related)
+    if limit:
+        tagged = Book.tagged.with_any(book.tags).exclude(pk=book.pk)
+        book_tag = book.book_tag()
+        for rel_book in tagged:
+            if book_tag in rel_book.tags.all():
+                continue
+            related += [rel_book]
+            limit -= 1
+            if not limit:
+                break
+
+    return {
+        'books': related,
+    }
+
+
 @register.filter
 @stringfilter
 def removewholetags(value, tags):
diff --git a/wolnelektury/templates/catalogue/book_detail.html b/wolnelektury/templates/catalogue/book_detail.html
index 5645f68ec..17207d1b7 100644
--- a/wolnelektury/templates/catalogue/book_detail.html
+++ b/wolnelektury/templates/catalogue/book_detail.html
@@ -12,4 +12,8 @@
 
 {% book_wide book %}
 
+{% work_list book_children %}
+
+{% related_books book %}
+
 {% endblock %}
diff --git a/wolnelektury/templates/catalogue/related_books.html b/wolnelektury/templates/catalogue/related_books.html
new file mode 100755
index 000000000..aad9742f5
--- /dev/null
+++ b/wolnelektury/templates/catalogue/related_books.html
@@ -0,0 +1,7 @@
+{% load book_mini from catalogue_tags %}
+
+{% spaceless %}
+{% for book in books %}
+    {% book_mini book %}
+{% endfor %}
+{% endspaceless %}
\ No newline at end of file