# encoding: UTF-8
module ApplicationHelper
  def left_menu()
    ret = ""
    if !@menu_categories.blank?
      ret += "<h4>Kategorie</h4><div class=\"list-group\">"

      @menu_categories.each do |cat|
        act = false
        if controller_path.to_s.include?('categories') && params[:id].to_i == cat.id
          act = true
        end
        if act.eql?(true)
          ret += "<a href=\"/categories/#{cat.id}\" class=\"list-group-item active\">#{cat.name}</a>"
        else
          ret += "<a href=\"/categories/#{cat.id}\" class=\"list-group-item\">#{cat.name}</a>"
        end
      end
      ret += "</div>"
    end
    if !@menu_infos.blank?
      ret += "<h4>Informacje</h4><div class=\"list-group\">"

      @menu_infos.each do |info|
        act = false
        if controller_path.to_s.include?('welcome') && params[:id].to_i == info.id
          act = true
        end
        if act.eql?(true)
          ret += "<a href=\"/welcome/show_information?id=#{info.id}\" class=\"list-group-item active\">#{info.name}</a>"
        else
          ret += "<a href=\"/welcome/show_information?id=#{info.id}\" class=\"list-group-item\">#{info.name}</a>"
        end
      end
      ret += "</div>"
    end    
    return raw(ret)
  end

end