From a890164681f1747ce9ac780a518de2994626e900 Mon Sep 17 00:00:00 2001
From: Sebastien Ros <none@none>
Date: Fri, 12 Jul 2013 11:59:40 -0700
Subject: [PATCH] #19414: Fixing taxonomies renames

Work Item: 19414

--HG--
branch : 1.x
---
 .../Handlers/TaxonomyPartHandler.cs           | 47 +++++++++++++++++--
 .../Services/ITaxonomyService.cs              |  1 -
 .../Services/TaxonomyService.cs               |  9 +---
 3 files changed, 45 insertions(+), 12 deletions(-)

diff --git a/src/Orchard.Web/Modules/Orchard.Taxonomies/Handlers/TaxonomyPartHandler.cs b/src/Orchard.Web/Modules/Orchard.Taxonomies/Handlers/TaxonomyPartHandler.cs
index 6d838a056..e42cbf83a 100644
--- a/src/Orchard.Web/Modules/Orchard.Taxonomies/Handlers/TaxonomyPartHandler.cs
+++ b/src/Orchard.Web/Modules/Orchard.Taxonomies/Handlers/TaxonomyPartHandler.cs
@@ -1,16 +1,57 @@
-using Orchard.Taxonomies.Services;
+using Orchard.ContentManagement;
+using Orchard.ContentManagement.MetaData;
+using Orchard.Core.Title.Models;
+using Orchard.Taxonomies.Fields;
+using Orchard.Taxonomies.Services;
 using JetBrains.Annotations;
 using Orchard.Taxonomies.Models;
 using Orchard.ContentManagement.Handlers;
 using Orchard.Data;
+using Orchard.Taxonomies.Settings;
 
 namespace Orchard.Taxonomies.Handlers {
     [UsedImplicitly]
     public class TaxonomyPartHandler : ContentHandler {
-        public TaxonomyPartHandler(IRepository<TaxonomyPartRecord> repository, ITaxonomyService taxonomyService) {
+        public TaxonomyPartHandler(
+            IRepository<TaxonomyPartRecord> repository, 
+            ITaxonomyService taxonomyService,
+            IContentDefinitionManager contentDefinitionManager) {
+            
+            string previousName = null;
+
             Filters.Add(StorageFilter.For(repository));
-            OnPublished<TaxonomyPart>((context, part) => taxonomyService.CreateTermContentType(part));
+            OnPublished<TaxonomyPart>((context, part) => {
+                taxonomyService.CreateTermContentType(part);
+
+                if (previousName != null && part.Name != previousName) {
+
+                    // remove previous term type
+                    contentDefinitionManager.DeleteTypeDefinition(previousName + " Term");
+
+                    // update existing fields
+                    foreach (var partDefinition in contentDefinitionManager.ListPartDefinitions()) {
+                        foreach (var field in partDefinition.Fields) {
+                            if (field.FieldDefinition.Name == typeof (TaxonomyField).Name) {
+
+                                if (field.Settings.GetModel<TaxonomyFieldSettings>().Taxonomy == previousName) {
+                                    contentDefinitionManager.AlterPartDefinition(partDefinition.Name, 
+                                        cfg => cfg.WithField(field.Name, 
+                                            builder => builder.WithSetting("TaxonomyFieldSettings.Taxonomy", part.Name)));
+                                }
+                            }
+                        }
+                    }
+                }
+            });
+
             OnLoading<TaxonomyPart>( (context, part) => part.TermsField.Loader(x => taxonomyService.GetTerms(part.Id)));
+
+            OnUpdating<TitlePart>((context, part) => {
+                // if altering the title of a taxonomy, save the name
+                if (part.As<TaxonomyPart>() != null) {
+                    previousName = part.Title;
+                }
+            });
         }
     }
 }
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/ITaxonomyService.cs b/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/ITaxonomyService.cs
index fd6796228..aafbae810 100644
--- a/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/ITaxonomyService.cs
+++ b/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/ITaxonomyService.cs
@@ -11,7 +11,6 @@ namespace Orchard.Taxonomies.Services {
         TaxonomyPart GetTaxonomyBySlug(string slug);
         void CreateTermContentType(TaxonomyPart taxonomy);
         void DeleteTaxonomy(TaxonomyPart taxonomy);
-        void EditTaxonomy(TaxonomyPart taxonomy, string oldName);
 
         IEnumerable<TermPart> GetAllTerms();
         IEnumerable<TermPart> GetTerms(int taxonomyId);
diff --git a/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/TaxonomyService.cs b/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/TaxonomyService.cs
index 87244590a..137956ca7 100644
--- a/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/TaxonomyService.cs
+++ b/src/Orchard.Web/Modules/Orchard.Taxonomies/Services/TaxonomyService.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Orchard.Taxonomies.Fields;
 using Orchard.Taxonomies.Models;
 using Orchard.Autoroute.Models;
 using Orchard.ContentManagement;
@@ -101,14 +102,6 @@ namespace Orchard.Taxonomies.Services {
 
         }
 
-        public void EditTaxonomy(TaxonomyPart taxonomy, string oldName) {        
-            // Rename term definition
-            _contentDefinitionManager.AlterTypeDefinition(taxonomy.TermTypeName, cfg => cfg
-                .WithSetting("Taxonomy", taxonomy.Name)
-                .DisplayedAs(taxonomy.Name + " Term")
-            );
-        }
-
         public void DeleteTaxonomy(TaxonomyPart taxonomy) {
             _contentManager.Remove(taxonomy.ContentItem);