Added complex books and organized books in folders.

[wolnelektury.git] / apps / catalogue / views.py

diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index ade37e5..f07f9ab 100644 (file)
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -97,13 +97,17 @@ def book_list(request):
 
 
 def tagged_object_list(request, tags=''):
+    # Prevent DoS attacks on our database
+    if len(tags.split('/')) > 6:
+        raise Http404
+        
     try:
         tags = models.Tag.get_tag_list(tags)
     except models.Tag.DoesNotExist:
         raise Http404
     
     model = models.Book
-    shelf_is_set = any(tag.category == 'set' for tag in tags)
+    shelf_is_set = (len(tags) == 1 and tags[0].category == 'set')
     theme_is_set = any(tag.category == 'theme' for tag in tags)
     if theme_is_set:
         model = models.Fragment
@@ -126,12 +130,20 @@ def book_detail(request, slug):
     book = get_object_or_404(models.Book, slug=slug)
     tags = list(book.tags.filter(~Q(category='set')))
     categories = split_tags(tags)
+    book_children = book.children.all().order_by('parent_number')
     
     form = forms.SearchForm()
     return render_to_response('catalogue/book_detail.html', locals(),
         context_instance=RequestContext(request))
 
 
+def book_text(request, slug):
+    book = get_object_or_404(models.Book, slug=slug)
+    
+    return render_to_response('catalogue/book_text.html', locals(),
+        context_instance=RequestContext(request))
+
+
 def logout_then_redirect(request):
     auth.logout(request)
     return HttpResponseRedirect(request.GET.get('next', '/'))