documents_controller.rb in qwerty-0.0.3.pre

- old
+ new

@@ -7,19 +7,38 @@
   end
 
   def show
     path = request.path == '/' ? '/home' : request.path
     @document = Document.public.find_by_permalink!(path)
+    prepare_view_environment
     render locate_template(@document) 
   end
 
   private
+  
+  def prepare_view_environment
+    # e.g @blog
+    instance_variable_set("@#{@document.node_name}", @document)
+    # e.g @posts
+    if @document.can_have_children?
+      @document.node.children.each do | node |
+        logger.warn("[Qwerty] Both parent and child have the same node name, so @#{@document.node_name} is overwriting @#{node.name.pluralize}, use @document instead to access the parent document") if node.name.pluralize == @document.node_name
+        instance_variable_set("@#{node.name.pluralize}", node.documents.public.order(node.get(:sort) || 'published_at desc').page(page_param(@document)).per(node.get(:per_page) || 10))
+      end
+    end
+  end
 
+  def page_param(document)
+    params[document.node_name + '_page']
+  end
+
   # TODO: move this in a class in lib, path_prefix should be setable in
   # Qwerty.options
   # Use Pathname class:
   # http://ruby-doc.org/stdlib/libdoc/pathname/rdoc/index.html
+  # Or ViewResolver
+  # http://jkfill.com/2011/03/11/implementing-a-rails-3-view-resolver/
   
   def locate_template(document)
     view_prefix = 'cms'
 
     return File.join(view_prefix, document.template) unless document.template.blank?
@@ -33,10 +52,10 @@
       'default', 
       'show']
       paths.uniq.each do | path |
       view_paths.each do | view_path |
         rel_path = File.join(view_prefix, path) + '.html.erb'
-        full_path = File.join(view_path, rel_path)
+        full_path = File.join(view_path.to_s, rel_path)
         if File.exists? full_path
           logger.debug "Found: #{full_path}"
           return rel_path
         else
           logger.debug "Not Found: #{full_path}"