/trunk/Setup/PHPManagerSetupHelper/InstallUtil.cs

//-----------------------------------------------------------------------

// <copyright>

// Copyright (C) Ruslan Yakushev for the PHP Manager for IIS project.

//

// This file is subject to the terms and conditions of the Microsoft Public License (MS-PL).

// See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL for more details.

// </copyright>

//----------------------------------------------------------------------- 



using System;

using System.Collections.Generic;

using System.Linq;

using Microsoft.Web.Administration;



namespace Web.Management.PHP.Setup

{



    public static class InstallUtil

    {



        public static void AddUIModuleProvider(string name, string type)

        {

            using (var mgr = new ServerManager())

            {



                // First register the Module Provider  

                var adminConfig = mgr.GetAdministrationConfiguration();



                var moduleProvidersSection = adminConfig.GetSection("moduleProviders");

                var moduleProviders = moduleProvidersSection.GetCollection();

                if (FindByAttribute(moduleProviders, "name", name) == null)

                {

                    var moduleProvider = moduleProviders.CreateElement();

                    moduleProvider.SetAttributeValue("name", name);

                    moduleProvider.SetAttributeValue("type", type);

                    moduleProviders.Add(moduleProvider);

                }



                // Now register it so that all Sites have access to this module 

                var modulesSection = adminConfig.GetSection("modules");

                var modules = modulesSection.GetCollection();

                if (FindByAttribute(modules, "name", name) == null)

                {

                    var module = modules.CreateElement();

                    module.SetAttributeValue("name", name);

                    modules.Add(module);

                }



                mgr.CommitChanges();

            }

        }



        /// <summary> 

        /// Helper method to find an element based on an attribute 

        /// </summary> 

        private static ConfigurationElement FindByAttribute(IEnumerable<ConfigurationElement> collection, string attributeName, string value)

        {

            return collection.FirstOrDefault(element => String.Equals((string) element.GetAttribute(attributeName).Value, value, StringComparison.OrdinalIgnoreCase));

        }



        /// <summary> 

        /// Removes the specified UI Module by name 

        /// </summary> 

        public static void RemoveUIModuleProvider(string name)

        {

            using (var mgr = new ServerManager())

            {

                // First remove it from the sites 

                var adminConfig = mgr.GetAdministrationConfiguration();

                var modulesSection = adminConfig.GetSection("modules");

                var modules = modulesSection.GetCollection();

                var module = FindByAttribute(modules, "name", name);

                if (module != null)

                {

                    modules.Remove(module);

                }



                // now remove the ModuleProvider 

                var moduleProvidersSection = adminConfig.GetSection("moduleProviders");

                var moduleProviders = moduleProvidersSection.GetCollection();

                var moduleProvider = FindByAttribute(moduleProviders, "name", name);

                if (moduleProvider != null)

                {

                    moduleProviders.Remove(moduleProvider);

                }



                mgr.CommitChanges();

            }

        }

    }

}