pages_helper.rb in spina-0.10.0

- old
+ new

@@ -35,8 +35,23 @@
 
       def partable_type_partial_namespace(partable_type)
         partable_type.tableize.sub(/\Aspina\//, '')
       end
 
+      def flatten_nested_hash(hash)
+        hash.flat_map{|k, v| [k, *flatten_nested_hash(v)]}
+      end
+
+      def page_ancestry_options(page)
+        pages = Spina::Page.active
+        pages = pages.where.not(id: page.subtree.ids) unless page.new_record?
+
+        flatten_nested_hash(pages.arrange(order: :position)).map do |page|
+          next if page.depth >= Spina.config.max_page_depth - 1
+          page_menu_title = page.depth.zero? ? page.menu_title : " #{page.menu_title}".indent(page.depth, '-')
+          [page_menu_title, page.id]
+        end.compact
+      end
+
     end
   end
 end