Merge pull request #1038 from umbraco/temp-U4-7768

U4-7768 - Fixes validation issue with new CTs and invalid server side…

src/Umbraco.Core/Services/ContentTypeService.cs

@@ -266,6 +266,22 @@ namespace Umbraco.Core.Services
             }
         }
 
+        /// <summary>
+        /// Gets all content type aliases
+        /// </summary>
+        /// <param name="objectTypes">
+        /// If this list is empty, it will return all content type aliases for media, members and content, otherwise
+        /// it will only return content type aliases for the object types specified
+        /// </param>
+        /// <returns></returns>
+        public IEnumerable<string> GetAllContentTypeAliases(params Guid[] objectTypes)
+        {
+            using (var repository = RepositoryFactory.CreateContentTypeRepository(UowProvider.GetUnitOfWork()))
+            {
+                return repository.GetAllContentTypeAliases(objectTypes);
+            }
+        }
+
         /// <summary>
         /// Copies a content type as a child under the specified parent if specified (otherwise to the root)
         /// </summary>

src/Umbraco.Core/Services/IContentTypeService.cs

@@ -44,6 +44,16 @@ namespace Umbraco.Core.Services
         /// <returns></returns>
         IEnumerable<string> GetAllPropertyTypeAliases();
 
+        /// <summary>
+        /// Gets all content type aliases
+        /// </summary>
+        /// <param name="objectTypes">
+        /// If this list is empty, it will return all content type aliases for media, members and content, otherwise
+        /// it will only return content type aliases for the object types specified
+        /// </param>
+        /// <returns></returns>
+        IEnumerable<string> GetAllContentTypeAliases(params Guid[] objectTypes);
+
         /// <summary>
         /// Copies a content type as a child under the specified parent if specified (otherwise to the root)
         /// </summary>