Fixes the URL creating for media in the back office to use an IMedia instead of published media (since it's not published yet at the time)

src/Umbraco.Core/Models/MediaExtensions.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Umbraco.Core.Configuration.UmbracoSettings;
+using Umbraco.Core.Logging;
+using Umbraco.Core.PropertyEditors.ValueConverters;
+
+namespace Umbraco.Core.Models
+{
+    internal static class MediaExtensions
+    {
+        /// <summary>
+        /// Hack: we need to put this in a real place, this is currently just used to render the urls for a media item in the back office
+        /// </summary>
+        /// <returns></returns>
+        public static string GetUrl(this IMedia media, string propertyAlias, ILogger logger)
+        {
+            var propertyType = media.PropertyTypes.FirstOrDefault(x => x.Alias.InvariantEquals(propertyAlias));
+            if (propertyType != null)
+            {
+                var val = media.Properties[propertyType];
+                if (val != null)
+                {
+                    var jsonString = val.Value as string;
+                    if (jsonString != null)
+                    {
+                        if (propertyType.PropertyEditorAlias == Constants.PropertyEditors.ImageCropperAlias)
+                        {
+                            if (jsonString.DetectIsJson())
+                            {
+                                try
+                                {
+                                    var json = JsonConvert.DeserializeObject<JObject>(jsonString);
+                                    if (json["src"] != null)
+                                    {
+                                        return json["src"].Value<string>();
+                                    }
+                                }
+                                catch (Exception ex)
+                                {
+                                    logger.Error<ImageCropperValueConverter>("Could not parse the string " + jsonString + " to a json object", ex);
+                                    return string.Empty;
+                                }
+                            }
+                            else
+                            {
+                                return jsonString;
+                            }
+                        }
+                        else if (propertyType.PropertyEditorAlias == Constants.PropertyEditors.UploadFieldAlias)
+                        {
+                            return jsonString;
+                        }
+                        //hrm, without knowing what it is, just adding a string here might not be very nice
+                    }
+                }
+            }
+            return string.Empty;
+        }
+
+        /// <summary>
+        /// Hack: we need to put this in a real place, this is currently just used to render the urls for a media item in the back office
+        /// </summary>
+        /// <returns></returns>
+        public static string[] GetUrls(this IMedia media, IContentSection contentSection, ILogger logger)
+        {
+            var links = new List<string>();
+            var autoFillProperties = contentSection.ImageAutoFillProperties.ToArray();
+            if (autoFillProperties.Any())
+            {
+                links.AddRange(
+                    autoFillProperties
+                        .Select(field => media.GetUrl(field.Alias, logger))
+                        .Where(link => link.IsNullOrWhiteSpace() == false));
+            }
+            return links.ToArray();
+        }
+    }
+}

src/Umbraco.Core/Services/IMediaService.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using Umbraco.Core.Configuration;
 using Umbraco.Core.Models;
 using Umbraco.Core.Persistence.DatabaseModelDefinitions;
 

src/Umbraco.Core/Umbraco.Core.csproj

@@ -513,6 +513,7 @@
     <Compile Include="Services\IServerRegistrationService.cs" />
     <Compile Include="Services\ITaskService.cs" />
     <Compile Include="Services\LocalizedTextServiceSupplementaryFileSource.cs" />
+    <Compile Include="Models\MediaExtensions.cs" />
     <Compile Include="Services\MigrationEntryService.cs" />
     <Compile Include="Services\MoveOperationStatusType.cs" />
     <Compile Include="Services\PublicAccessService.cs" />