Change wiki-parser again. Now wikitext is used.

app/controllers/pages_controller.rb

@@ -20,7 +20,7 @@ class PagesController < ApplicationController
 
   def new
     @page = Page.new
-    @page.title = params[:title].capitalize.gsub("-", " ") if params[:title]
+    @page.title = params[:title].gsub("_", " ") if params[:title]
 
     respond_to do |format|
       format.html # new.html.erb

app/helpers/pages_helper.rb

@@ -1,15 +1,7 @@
 module PagesHelper
 
-  def wikified_body(body)
-    body = wiki_header(body)
-    r = RedCloth.new(body)
-    r.gsub!(/\[\[(.*?)(\|(.*?))?\]\]/) { wiki_link($1, $3) }
-    sanitize r.to_html
-    r.to_html
-  end
-
   def wiki_link(wiki_words, link_text = nil)
-    permalink = wiki_words.downcase.gsub(' ', '-')
+    permalink = Page.permalink(wiki_words)
     if Page.exists?(:permalink => permalink)
       link_to((link_text || wiki_words), wiki_page_url(permalink))
     else
@@ -17,27 +9,43 @@ module PagesHelper
     end
   end
 
+  def build_internal_links(body)
+    body.gsub(/\[\[(.*?)(\|(.*?))?\]\]/) { wiki_link($1, $3) }
+  end
+
+  def build_anchors(body)
+    body.gsub(/(<h\d{1}>(.+)<\/h\d{1}>)/) do
+      header = $1
+      token = $2.downcase.gsub(' ', '-')
+      "<a name='#{token}'> </a>#{header}"
+    end
+  end
+
+  def wikified_body(body)
+    body = Wikitext::Parser.new.parse body
+    build_anchors(body)
+  end
+  
   def wiki_header(body)
-    body.gsub(/^(={2,6})\s+(.*)\s+={2,6}$/) { "h#{$1.size}. #{$2}" }
+    body.gsub(/^(={1,6})\s*(.*)\s*={1,6}$/) { "h#{$1.size}. #{$2}" }
   end
 
   def generate_toc(body)
     toc = ""
-    body.gsub(/^\s*h([1-6])\.\s+(.*)/) do
-      number = $1
+    body.gsub(/<h(\d{1})>(.+)<\/h\d{1}>/) do
+      number = $1.to_i - 1
       name = $2
-      header = name.downcase.gsub(' ', '-')
-      toc << '#' * number.to_i + ' "' + name + '":#' + header + "\n"
-    end
-    RedCloth.new(toc).to_html
-  end
 
-  def generate_anchors(body)
-    body.gsub(/^\s*h([1-6])\.\s+(.*)/) do
-      number = $1
-      name = $2
-      header = name.downcase.gsub(' ', '-')
-      "\nh#{number}. #{name}<a name ='#{header}'> </a>"
+      toc << "#" * number + " #{name}\n"
+    end
+    logger.debug("TOC: #{toc}")
+    toc = Wikitext::Parser.new.parse toc
+
+    toc.gsub(/<li>([^<>\n]*)/) do
+      name = $1
+      token = name.downcase.gsub(' ', '-')
+
+      "<li><a href='##{token}'>#{name}</a>"
     end
   end
 

app/models/page.rb

@@ -25,9 +25,13 @@ class Page < ActiveRecord::Base
 
   before_validation_on_create :set_permalink
 
+  def self.permalink(title)
+    Wikitext::Parser.new.parse "[[#{title}]]"
+  end
+
   def set_permalink
-    if self.permalink.blank?
-      self.permalink = Page.count == 0 ? "home" : "#{title.downcase.strip.gsub(/ |\.|@/, '-')}"
+    unless self.permalink.blank?
+      self.permalink = Page.count == 0 ? "Home" : Page.permalink(title)
     end
   end
 end

app/views/pages/_body.html.haml

@@ -1,4 +1,5 @@
+- content = wikified_body @page.body
 #toc
   %h2 Inhaltsverzeichnis
-  = generate_toc @page.body
-= wikified_body @page.body
+  = generate_toc content
+#wiki_content= content

config/environment.rb

@@ -68,7 +68,7 @@ Rails::Initializer.run do |config|
   config.gem "fastercsv"
   config.gem "prawn"
   config.gem "haml", :version => '>=2.0.6'
-  config.gem 'RedCloth', :lib => 'redcloth'
+  config.gem "wikitext"
 
   # The internationalization framework can be changed to have another default locale (standard is :en) or more load paths.
   # All files from config/locales/*.rb,yml are added automatically.

config/routes.rb

@@ -1,6 +1,6 @@
 ActionController::Routing::Routes.draw do |map|
   map.resources :pages, :collection => { :all => :get }, :member => {:version => :get, :revert => :get}
-  map.wiki_page "/wiki/:permalink", :controller => 'pages', :action => 'show'
+  map.wiki_page "/wiki/:permalink", :controller => 'pages', :action => 'show', :permalink => /[\w\._\-\%\d]+/
   map.wiki "/wiki", :controller => 'pages', :action => 'show', :permalink => 'home'
 
   map.logout '/logout', :controller => 'login', :action => 'logout'