+ shelf_tags = [tag for tag in tags if tag.category == 'set']
+ fragment_tags = [tag for tag in tags if tag.category != 'set']
+ fragments = models.Fragment.tagged.with_all(fragment_tags)
+
+ if shelf_tags:
+ books = models.Book.tagged.with_all(shelf_tags).order_by()
+ l_tags = [models.Tag.objects.get(slug = 'l-' + book.slug) for book in books]
+ fragments = models.Fragment.tagged.with_any(l_tags, fragments)
+
+ # 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
+ 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]
+ # 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)