engine/app/helpers/admin/pages_helper.rb

module Admin::PagesHelper
  
  def page_main_url(page, content = nil)
    url = '' 
    
    if page.site.domains.empty? 
      url = main_site_url(page.site)
    else
      url = "http://#{current_site.domains.first}"
      url += ":#{request.port}" if request.port != 80
    end
    
    if content.nil?
      File.join(url, page.fullpath)
    else
      File.join(url, page.fullpath.gsub('/content_type_template', ''), content._slug) 
    end
  end  
  
  def parent_pages_options
    roots = current_site.pages.roots.where(:slug.ne => '404').and(:_id.ne => @page.id)
    
    returning [] do |list|
      roots.each do |page|
        list = add_children_to_options(page, list)
      end
    end
  end
  
  def add_children_to_options(page, list)
    return list if page.path.include?(@page.id) || page == @page
    
    offset = '- ' * (page.depth || 0) * 2
        
    list << ["#{offset}#{page.title}", page.id]
    page.children.each { |child| add_children_to_options(child, list) }
    list
  end
  
  def options_for_page_cache_strategy
    [
      [t('.cache_strategy.none'), 'none'],  
      [t('.cache_strategy.simple'), 'simple'],
      [t('.cache_strategy.hour'), 1.hour.to_s],
      [t('.cache_strategy.day'), 1.day.to_s],
      [t('.cache_strategy.week'), 1.week.to_s],
      [t('.cache_strategy.month'), 1.month.to_s]
    ]
  end
  
end