Added toc to wikipages. Patched wikicloth.

* patched wikicloth to serve anchor links for sections
* added table of contents
* subpages list doesn't show up per default

app/helpers/pages_helper.rb

@@ -2,7 +2,7 @@ module PagesHelper
   include WikiCloth
 
 #  def build_anchors(body)
-#    body.gsub(/(<h\d{1}>(.+)<\/h\d{1}>)/) do
+#    body.gsub(/(<h\d{1}><span class=\"mw-headline\">(.+)</span><\/h\d{1}>)/) do
 #      header = $1
 #      token = $2.downcase.gsub(' ', '-')
 #      "<a name='#{token}'> </a>#{header}"
@@ -36,22 +36,25 @@ module PagesHelper
       end
     end
   end
-#  def generate_toc(body)
-#    toc = ""
-#    body.gsub(/^([=]{1,6})\s*(.*?)\s*(\1)/) do
-#      number = $1.length - 1
-#      name = $2
-#
-#      toc << "#" * number + " #{name}\n"
-#    end
-#    toc = WikiCloth.new({:data => toc, :link_handler => Wikilink.new}).to_html
-#
-#    toc.gsub(/<li>([^<>\n]*)/) do
-#      name = $1
-#      token = name.downcase.gsub(' ', '-')
-#
-#      "<li><a href='##{token}'>#{name}</a>"
-#    end
-#  end
+
+  def generate_toc(body)
+    toc = String.new
+    body.gsub(/^([=]{1,6})\s*(.*?)\s*(\1)/) do
+      number = $1.length - 1
+      name = $2
+
+      toc << "*" * number + " #{name}\n"
+    end
+    logger.debug toc.inspect
+    unless toc.blank?
+      toc = WikiCloth.new({:data => toc, :link_handler => Wikilink.new}).to_html
+
+      section_count = 0
+      toc.gsub(/<li>([^<>\n]*)/) do
+        section_count += 1
+        "<li><a href='#section-#{section_count}'>#{$1}</a>"
+      end
+    end
+  end
 
 end