/src/Umbraco.Web/umbraco.presentation/EnsureSystemPathsApplicationStartupHandler.cs

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Web;

using Umbraco.Core;

using Umbraco.Core.IO;

using umbraco.businesslogic;

using umbraco.interfaces;



namespace umbraco.presentation

{

    public class EnsureSystemPathsApplicationStartupHandler : ApplicationEventHandler

    {

        protected override void ApplicationInitialized(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)

        {

            base.ApplicationInitialized(umbracoApplication, applicationContext);



            EnsurePathExists("~/App_Code");

            EnsurePathExists("~/App_Data");

            EnsurePathExists(SystemDirectories.AppPlugins);

            EnsurePathExists(SystemDirectories.Css);

            EnsurePathExists(SystemDirectories.MacroScripts);

            EnsurePathExists(SystemDirectories.Masterpages);

            EnsurePathExists(SystemDirectories.Media);

            EnsurePathExists(SystemDirectories.Scripts);

            EnsurePathExists(SystemDirectories.UserControls);

            EnsurePathExists(SystemDirectories.Xslt);

            EnsurePathExists(SystemDirectories.MvcViews);

            EnsurePathExists(SystemDirectories.MvcViews + "/Partials");

            EnsurePathExists(SystemDirectories.MvcViews + "/MacroPartials");

        }

        

        public void EnsurePathExists(string path)

        {

            var absolutePath = IOHelper.MapPath(path);

            if (!Directory.Exists(absolutePath))

                Directory.CreateDirectory(absolutePath);

        }

    }

}