application_helper.rb

module ApplicationHelper
  def show_page(page)
    @name = page.is_a?(String) ? page : path.path
    page = Page.find(page, I18n.locale) if page.is_a?(String)

    raise ActiveRecord::RecordNotFound, "no page #{page}" unless page
    
    
    if !page.text_format?
      render :text => page.contents, :content_type => page.mime_type
      return
    end
    
    @page = page
    @title = page.title
    @content = page.body
    @editable = true
    if page.format == :html
      render :text => page.body, :layout => true
    else
      render :template => "wiki/show"
    end
    
  end
end