routes.rb

module RoutingFilter
  class OldSiteRewrite < Filter
    def around_recognize(path, env, &block)
      additional_params = {}
      
      if path =~ /^\/?([\w_-]+)\/?$/ && not_reserved($1)
        path.replace "/categories/#{$1}"
      elsif path =~ /^\/?([\w_-]+)\/([\w_-]+)\/?$/ && not_reserved($1)
        path.replace "/reviews/#{$2}"
        additional_params[:category] = $1
      end
      yield.tap do |params|
        additional_params.each_pair{|k,v| params[k] =v}
      end
    end

    def around_generate(params, &block)
      category = params.delete :category
      yield.tap do |result|
        if params[:controller] == 'categories'
          result[0].sub! "/categories", ""
        elsif params[:controller] == 'reviews' && category
          result[0].sub! "/reviews", "/#{category}"
        end
      end
    end

    private

    def not_reserved(word)
      return !(%w{reviews interviews categories tags pages}.include? word)
    end
  end
end

ActionController::Routing::Routes.draw do |map|

  map.connect 'pix', :controller => 'reviews', :action => 'index_logos'
  map.connect 'one', :controller => 'reviews', :action => 'index_onepage'

  map.filter :old_site_rewrite

  map.resources :reviews
  map.resources :interviews
  map.resources :categories
  map.resources :tags
  map.resources :pages

  map.root :controller => 'reviews', :action => 'index'
  
  
end