Added parent-child relationship to pages to visualize a breadcrump and subpages.

app/helpers/application_helper.rb

@@ -95,8 +95,13 @@ module ApplicationHelper
   end
   
   # to set a title for both the h1-tag and the title in the header
-  def title(page_title)
-    content_for(:title) { page_title }
+  def title(page_title, show_title = true)
+    @content_for_title = page_title.to_s
+    @show_title = show_title
+  end
+
+  def show_title?
+    @show_title
   end
 
   def tab_is_active?(tab)

app/helpers/pages_helper.rb

@@ -9,10 +9,13 @@ module PagesHelper
 #    end
 #  end
 
-  def wikified_body(body)
-    WikiCloth.new({:data => body, :link_handler => Wikilink.new}).to_html
+  def wikified_body(page)
+    WikiCloth.new({:data => page.body, :link_handler => Wikilink.new, :params => {:referer => page.title}}).to_html
   end
 
+  def link_to_wikipage(page)
+    link_to page.title, "/wiki/#{page.title}"
+  end
 #  def generate_toc(body)
 #    toc = ""
 #    body.gsub(/^([=]{1,6})\s*(.*?)\s*(\1)/) do