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/controllers/pages_controller.rb

@@ -85,7 +85,7 @@ class PagesController < ApplicationController
   end
 
   def all
-    @pages = Page.all :order => 'created_at', :conditions => {:redirect => nil}
+    @pages = Page.all :order => 'updated_at DESC', :conditions => {:redirect => nil}
   end
 
   def version

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

app/views/pages/_body.html.haml

@@ -1,5 +1,9 @@
 - content = wikified_body @page.body, @page.title
-//#toc
-//%h2 Inhaltsverzeichnis
-//= generate_toc @page.body
+- toc = generate_toc @page.body
+- unless toc.blank?
+  #wikitoc
+    %h2 
+      Inhaltsverzeichnis
+      %span= link_to_function "[verstecken]", "Element.toggle('wikitoc-content')"
+    #wikitoc-content= toc
 #wiki_content= content

app/views/pages/all.html.haml

@@ -4,7 +4,7 @@
   #breadcrump
     = link_to_wikipage_by_permalink("Home", "Foodcoop-Wiki")
 
-  %h1 Alle Wikiseite
+  %h1 Alle Wikiseiten
 
   %p= link_to "Neue Seite anlegen", new_page_path
 
@@ -15,4 +15,4 @@
     - for page in @pages
       %tr
         %td= link_to page.title, wiki_page_path(page.permalink)
-        %td= format_date page.updated_at
+        %td= format_datetime page.updated_at

app/views/pages/show.html.haml

@@ -30,7 +30,7 @@
               = "(#{User.find(version.updated_by).nick})"
 
     - unless @page.children.empty?
-      #subpages
+      #subpages{:style => "display:none"}
         .box_title
           %h2 Unterseiten
         .column_content