added child_summaries support.

1 files changed, 25 insertions, 0 deletions

diff --git a/app/helpers/navigation_helper.rb b/app/helpers/navigation_helper.rb
index b4ca514..30faa78 100644
--- a/app/helpers/navigation_helper.rb
+++ b/app/helpers/navigation_helper.rb
@@ -42,6 +42,21 @@ module NavigationHelper
     page_body(page)
   end
 
+  def child_summaries(page=@page)
+    return unless page
+    menu = submenu_for_page(page)
+    return unless menu
+    haml do
+      menu.children.each do |submenu|
+        child_page = page.child(submenu.name)
+        haml :h3 do
+          haml :a, child_page.nav_title, :href => child_page.path.join('/')
+        end
+        haml :p, child_page.props.summary
+      end
+    end
+  end
+
   private
 
   def menu_item_path(item)
@@ -103,4 +118,14 @@ module NavigationHelper
     @page && @page.path == ['home']
   end
 
+  def submenu_for_page(page)
+    menu = site.menu
+    page.path.each do |segment|
+      menu = menu.submenu(segment)
+    end
+    return menu
+  rescue
+    return nil
+  end
+
 end