l_tags = [models.Tag.objects.get(slug = 'l-' + book.slug) for book in books]
fragments = models.Fragment.tagged.with_any(l_tags, fragments)
- related_tags = models.Tag.objects.usage_for_queryset(fragments, counts=True,
- extra={'where': ["catalogue_tag.category != 'book'"]})
- related_tags = (tag for tag in related_tags if tag not in fragment_tags)
- categories = split_tags(related_tags)
+ # newtagging goes crazy if we just try:
+ #related_tags = models.Tag.objects.usage_for_queryset(fragments, counts=True,
+ # extra={'where': ["catalogue_tag.category != 'book'"]})
+ fragment_keys = [fragment.pk for fragment in fragments]
+ if fragment_keys:
+ related_tags = models.Fragment.tags.usage(counts = True,
+ filters = {'pk__in': fragment_keys},
+ extra={'where': ["catalogue_tag.category != 'book'"]})
+ related_tags = (tag for tag in related_tags if tag not in fragment_tags)
+ categories = split_tags(related_tags)
- objects = fragments
+ objects = fragments
else:
books = models.Book.tagged.with_all(tags).order_by()
l_tags = [models.Tag.objects.get(slug = 'l-' + book.slug) for book in books]
book_keys = [book.pk for book in books]
- related_tags = models.Tag.objects.usage_for_queryset(books, counts=True,
- extra={'where': ["catalogue_tag.category NOT IN ('set', 'book', 'theme')"]})
- related_tags = (tag for tag in related_tags if tag not in tags)
- categories = split_tags(related_tags)
-
- fragments = models.Fragment.tagged.with_any(l_tags)
- categories['theme'] = models.Tag.objects.usage_for_queryset(fragments, counts=True,
- extra={'where': ["catalogue_tag.category = 'theme'"]})
-
- books = books.exclude(parent__in = book_keys)
- objects = books
+ # newtagging goes crazy if we just try:
+ #related_tags = models.Tag.objects.usage_for_queryset(books, counts=True,
+ # extra={'where': ["catalogue_tag.category NOT IN ('set', 'book', 'theme')"]})
+ if book_keys:
+ related_tags = models.Book.tags.usage(counts=True,
+ filters={'pk__in': book_keys},
+ extra={'where': ["catalogue_tag.category NOT IN ('set', 'book', 'theme')"]})
+ categories = split_tags(related_tags)
+
+ fragment_keys = [fragment.pk for fragment in models.Fragment.tagged.with_any(l_tags)]
+ if fragment_keys:
+ categories['theme'] = models.Fragment.tags.usage(counts=True,
+ filters={'pk__in': fragment_keys},
+ extra={'where': ["catalogue_tag.category = 'theme'"]})
+
+ books = books.exclude(parent__in = book_keys)
+ objects = books
if not objects:
only_author = len(tags) == 1 and tags[0].category == 'author'