Updated Autoroute part, driver and handler to simplify setting the homepage.

src/Orchard.Web/Modules/Orchard.Autoroute/Drivers/AutoroutePartDriver.cs

@@ -1,37 +1,30 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Orchard.Alias;
 using Orchard.Autoroute.Models;
 using Orchard.Autoroute.Services;
+using Orchard.Autoroute.Settings;
+using Orchard.Autoroute.ViewModels;
 using Orchard.ContentManagement;
 using Orchard.ContentManagement.Drivers;
-using Orchard.Autoroute.ViewModels;
+using Orchard.ContentManagement.Handlers;
-using Orchard.Autoroute.Settings;
 using Orchard.Localization;
-using Orchard.Security;
 using Orchard.UI.Notify;
-using Orchard.Utility.Extensions;
 
 namespace Orchard.Autoroute.Drivers {
     public class AutoroutePartDriver : ContentPartDriver<AutoroutePart> {
-        private readonly IAliasService _aliasService;
-        private readonly IContentManager _contentManager;
         private readonly IAutorouteService _autorouteService;
-        private readonly IAuthorizer _authorizer;
         private readonly INotifier _notifier;
+        private readonly IHomeAliasService _homeAliasService;
 
         public AutoroutePartDriver(
-            IAliasService aliasService, 
-            IContentManager contentManager,
             IAutorouteService autorouteService,
-            IAuthorizer authorizer,
+            INotifier notifier, 
-            INotifier notifier) {
+            IHomeAliasService homeAliasService) {
-            _aliasService = aliasService;
+            
-            _contentManager = contentManager;
             _autorouteService = autorouteService;
-            _authorizer = authorizer;
             _notifier = notifier;
+            _homeAliasService = homeAliasService;
 
             T = NullLocalizer.Instance;
         }
@@ -64,15 +57,14 @@ namespace Orchard.Autoroute.Drivers {
             };
 
             // Retrieve home page.
-            //var homepage = _aliasService.Get(string.Empty);
+            var homePageId = _homeAliasService.GetHomePageId();
-            var displayRouteValues = _contentManager.GetItemMetadata(part).DisplayRouteValues;
+            var isHomePage = part.Id == homePageId;
 
-            //viewModel.IsHomePage = homepage.Match(displayRouteValues);
+            viewModel.IsHomePage = isHomePage;
-            //viewModel.PromoteToHomePage = viewModel.IsHomePage || part.DisplayAlias == "/";
+            viewModel.PromoteToHomePage = part.IsHomePage;
 
             if (settings.PerItemConfiguration) {
                 // If enabled, the list of all available patterns is displayed, and the user can select which one to use.
-
                 // todo: later
             }
 
@@ -88,26 +80,22 @@ namespace Orchard.Autoroute.Drivers {
 
                 // Reset the alias if we need to force regeneration, and the user didn't provide a custom one.
                 if(settings.AutomaticAdjustmentOnEdit && previous == part.DisplayAlias) {
-                    part.DisplayAlias = string.Empty;
+                    part.DisplayAlias = String.Empty;
                 }
 
                 if (!_autorouteService.IsPathValid(part.DisplayAlias)) {
                     updater.AddModelError("CurrentUrl", T("Please do not use any of the following characters in your permalink: \":\", \"?\", \"#\", \"[\", \"]\", \"@\", \"!\", \"$\", \"&\", \"'\", \"(\", \")\", \"*\", \"+\", \",\", \";\", \"=\", \", \"<\", \">\", \"\\\", \"|\", \"%\", \".\". No spaces are allowed (please use dashes or underscores instead)."));
                 }
 
-                // If CurrentUrl is set, the handler won't try to create an alias for it but instead keep the value.
+                // Mark the content item to be the homepage. Once this content isp ublished, the home alias will be updated to point to this content item.
-
+                part.IsHomePage = viewModel.PromoteToHomePage;
-                //// If home page is requested, use "/" to have the handler create a homepage alias.
-                //if(viewModel.PromoteToHomePage) {
-                //    part.DisplayAlias = "/";
-                //}
             }
 
             return ContentShape("Parts_Autoroute_Edit",  
                 () => shapeHelper.EditorTemplate(TemplateName: "Parts.Autoroute.Edit", Model: viewModel, Prefix: Prefix));
         }
 
-        protected override void Importing(AutoroutePart part, ContentManagement.Handlers.ImportContentContext context) {
+        protected override void Importing(AutoroutePart part, ImportContentContext context) {
             var displayAlias = context.Attribute(part.PartDefinition.Name, "Alias");
             if (displayAlias != null) {
                 part.DisplayAlias = displayAlias;
@@ -124,7 +112,7 @@ namespace Orchard.Autoroute.Drivers {
             }
         }
 
-        protected override void Exporting(AutoroutePart part, ContentManagement.Handlers.ExportContentContext context) {
+        protected override void Exporting(AutoroutePart part, ExportContentContext context) {
             context.Element(part.PartDefinition.Name).SetAttributeValue("Alias", part.Record.DisplayAlias);
             context.Element(part.PartDefinition.Name).SetAttributeValue("CustomPattern", part.Record.CustomPattern);
             context.Element(part.PartDefinition.Name).SetAttributeValue("UseCustomPattern", part.Record.UseCustomPattern);

src/Orchard.Web/Modules/Orchard.Autoroute/Handlers/AutoroutePartHandler.cs

@@ -1,6 +1,7 @@
 using System;
 using Orchard.Autoroute.Models;
 using Orchard.Autoroute.Services;
+using Orchard.ContentManagement;
 using Orchard.ContentManagement.Handlers;
 using Orchard.Data;
 using Orchard.Localization;
@@ -11,17 +12,20 @@ namespace Orchard.Autoroute.Handlers {
 
         private readonly Lazy<IAutorouteService> _autorouteService;
         private readonly IOrchardServices _orchardServices;
+        private readonly IHomeAliasService _homeAliasService;
 
         public Localizer T { get; set; }
 
         public AutoroutePartHandler(
             IRepository<AutoroutePartRecord> autoroutePartRepository,
             Lazy<IAutorouteService> autorouteService,
-            IOrchardServices orchardServices) {
+            IOrchardServices orchardServices, 
+            IHomeAliasService homeAliasService) {
 
             Filters.Add(StorageFilter.For(autoroutePartRepository));
             _autorouteService = autorouteService;
             _orchardServices = orchardServices;
+            _homeAliasService = homeAliasService;
 
             OnUpdated<AutoroutePart>((ctx, part) => CreateAlias(part));
 
@@ -54,42 +58,41 @@ namespace Orchard.Autoroute.Handlers {
         private void PublishAlias(AutoroutePart part) {
             ProcessAlias(part);
 
-            //// should it become the home page ?
+            // Should it become the home page?
-            //if (part.DisplayAlias == "/") {
+            if (part.IsHomePage) {
-            //    part.DisplayAlias = String.Empty;
+                // Get the current homepage an unmark it as the homepage.
+                var currentHomePage = _homeAliasService.GetHomePage(VersionOptions.Latest);
+                if(currentHomePage != null && currentHomePage.Id != part.Id) {
+                    var autoroutePart = currentHomePage.As<AutoroutePart>();
 
-            //    // regenerate the alias for the previous home page
+                    if (autoroutePart != null) {
-            //    var currentHomePages = _orchardServices.ContentManager.Query<AutoroutePart, AutoroutePartRecord>().Where(x => x.DisplayAlias == "").List();
+                        autoroutePart.IsHomePage = false;
-            //    foreach (var current in currentHomePages.Where(x => x.Id != part.Id)) {
+                        if(autoroutePart.IsPublished())
-            //        if (current != null) {
+                            _orchardServices.ContentManager.Publish(autoroutePart.ContentItem);
-            //            current.CustomPattern = String.Empty; // force the regeneration
+                    }
-            //            current.DisplayAlias = _autorouteService.Value.GenerateAlias(current);
+                }
 
-            //            // we changed the alias of the previous homepage, so publish this change if the content item was published.
+                // Update the home alias to point to this item being published.
-            //            if(current.IsPublished())
+                _homeAliasService.SetHomeAlias(part);
-            //                _orchardServices.ContentManager.Publish(current.ContentItem);
+            }
-            //        }
-            //        _autorouteService.Value.PublishAlias(current);
-            //    }
-            //}
 
             _autorouteService.Value.PublishAlias(part);
         }
 
         private void ProcessAlias(AutoroutePart part) {
-            // generate an alias if one as not already been entered
+            // Generate an alias if one as not already been entered.
             if (String.IsNullOrWhiteSpace(part.DisplayAlias)) {
                 part.DisplayAlias = _autorouteService.Value.GenerateAlias(part);
             }
 
-            // if the generated alias is empty, compute a new one 
+            // If the generated alias is empty, compute a new one.
             if (String.IsNullOrWhiteSpace(part.DisplayAlias)) {
                 _autorouteService.Value.ProcessPath(part);
                 _orchardServices.Notifier.Warning(T("The permalink could not be generated, a new slug has been defined: \"{0}\"", part.Path));
                 return;
             }
 
-            // check for permalink conflict, unless we are trying to set the home page
+            // Check for permalink conflict, unless we are trying to set the home page.
             if (part.DisplayAlias != "/") {
                 var previous = part.Path;
                 if (!_autorouteService.Value.ProcessPath(part))

src/Orchard.Web/Modules/Orchard.Autoroute/Models/AutoroutePart.cs

@@ -17,6 +17,11 @@ namespace Orchard.Autoroute.Models {
             set { Store(x => x.DisplayAlias, value); }
         }
 
+        public bool IsHomePage {
+            get { return this.Retrieve(x => x.IsHomePage); }
+            set { this.Store(x => x.IsHomePage, value); }
+        }
+
         public string Path {
             get { return DisplayAlias; }
         }

src/Orchard.Web/Modules/Orchard.Autoroute/Orchard.Autoroute.csproj

@@ -102,6 +102,8 @@
     <Compile Include="Commands\AutorouteCommands.cs" />
     <Compile Include="ResourceManifest.cs" />
     <Compile Include="Services\AliasResolverSelector.cs" />
+    <Compile Include="Services\HomeAliasService.cs" />
+    <Compile Include="Services\IHomeAliasService.cs" />
     <Compile Include="Services\PathResolutionService.cs" />
     <Compile Include="Services\IPathResolutionService.cs" />
     <Compile Include="Services\IRouteEvents.cs" />

src/Orchard.Web/Modules/Orchard.Autoroute/Services/AutorouteService.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using Orchard.Alias;
-using Orchard.Alias.Implementation.Storage;
 using Orchard.Autoroute.Models;
 using Orchard.Autoroute.Settings;
 using Orchard.ContentManagement;
@@ -19,7 +18,6 @@ namespace Orchard.Autoroute.Services {
         private readonly IContentDefinitionManager _contentDefinitionManager;
         private readonly IContentManager _contentManager;
         private readonly IRouteEvents _routeEvents;
-        private readonly IAliasStorage _aliasStorage;
         private const string AliasSource = "Autoroute:View";
 
         public AutorouteService(
@@ -27,15 +25,13 @@ namespace Orchard.Autoroute.Services {
             ITokenizer tokenizer,
             IContentDefinitionManager contentDefinitionManager,
             IContentManager contentManager,
-            IRouteEvents routeEvents,
+            IRouteEvents routeEvents) {
-            IAliasStorage aliasStorage) {
 
             _aliasService = aliasService;
             _tokenizer = tokenizer;
             _contentDefinitionManager = contentDefinitionManager;
             _contentManager = contentManager;
             _routeEvents = routeEvents;
-            _aliasStorage = aliasStorage;
         }
 
         public string GenerateAlias(AutoroutePart part) {
@@ -178,15 +174,15 @@ namespace Orchard.Autoroute.Services {
             return true;
         }
 
-        private bool IsHomePage(IContent content) {
+        //private bool IsHomePage(IContent content) {
-            var homePageRoute = _aliasService.Get("");
+        //    var homePageRoute = _aliasService.Get("");
-            var homePageId = homePageRoute.ContainsKey("id") ? XmlHelper.Parse<int>((string)homePageRoute["id"]) : default(int?);
+        //    var homePageId = homePageRoute.ContainsKey("id") ? XmlHelper.Parse<int>((string)homePageRoute["id"]) : default(int?);
-            return content.Id == homePageId;
+        //    return content.Id == homePageId;
-        }
+        //}
 
-        private int GetHomePageAliasRecordId() {
+        //private int GetHomePageAliasRecordId() {
-            return _aliasStorage.List(x => x.Path == "").First().Item5;
+        //    return _aliasStorage.List(x => x.Path == "").First().Item5;
-        }
+        //}
 
         private SettingsDictionary GetTypePartSettings(string contentType) {
             var contentDefinition = _contentDefinitionManager.GetTypeDefinition(contentType);