Strip / prepend siteroot when in subfolder #62

Removes/Adds the subfolder path from the media file location, when exporting/importing images.

uSync8.ContentEdition/Mapping/Mappers/ImagePathMapper.cs

@@ -0,0 +1,113 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.IO;
+using Umbraco.Core.Services;
+
+namespace uSync8.ContentEdition.Mapping.Mappers
+{
+    /// <summary>
+    ///  Mapper for images in an image cropper 
+    /// </summary>
+    /// <remarks>
+    ///  this image cropper, removes / adds any virtual folder properties 
+    ///  to a site (so if you have your umbraco install in virtual folder paths)
+    ///  
+    /// {"src":"/media/2cud1lzo/15656993711_ccd199b83e_k.jpg","crops":null}
+    /// </remarks>
+    public class ImagePathMapper : SyncValueMapperBase, ISyncMapper
+    {
+        private readonly string siteRoot;
+
+        public ImagePathMapper(IEntityService entityService) : base(entityService)
+        {
+            siteRoot = SystemDirectories.Root;
+        }
+
+        public override string Name => "ImageCropper Mapper";
+
+        public override string[] Editors => new string[]
+        {
+            "Umbraco.ImageCropper",
+            "Umbraco.UploadField"
+        };
+
+        public override string GetExportValue(object value, string editorAlias)
+        {
+            var stringValue = value?.ToString();
+            if (string.IsNullOrWhiteSpace(stringValue)) return stringValue;
+
+            if (stringValue.DetectIsJson())
+            {
+                // json, 
+                var json = JsonConvert.DeserializeObject<JObject>(stringValue);
+                if (json != null)
+                {
+                    var source = json.Value<string>("src");
+                    if (!string.IsNullOrWhiteSpace(source))
+                    {
+                        // strip any virtual directory stuff from it.
+                        json["src"] = StripSitePath(source);
+                        return JsonConvert.SerializeObject(json);
+                    }
+                }
+            }
+            else
+            {
+                return StripSitePath(stringValue);
+            }
+
+            return stringValue;
+        }
+
+        private string StripSitePath(string filepath)
+        {
+            if (siteRoot.Length > 0 && !string.IsNullOrWhiteSpace(filepath) && filepath.InvariantStartsWith(siteRoot))
+                return filepath.Substring(siteRoot.Length);
+
+            return filepath;
+        }
+
+        private string PrePendSitePath(string filepath)
+        {
+            if (siteRoot.Length > 0 && !string.IsNullOrEmpty(filepath))
+                return $"{siteRoot}{filepath}";
+
+            return filepath;
+        }
+
+        public override string GetImportValue(string value, string editorAlias)
+        {
+            var stringValue = value?.ToString();
+            if (string.IsNullOrWhiteSpace(stringValue)) return stringValue;
+
+            if (stringValue.DetectIsJson())
+            {
+                // json, 
+                var json = JsonConvert.DeserializeObject<JObject>(stringValue);
+                if (json != null)
+                {
+                    var source = json.Value<string>("src");
+                    if (!string.IsNullOrWhiteSpace(source))
+                    {
+                        // strip any virtual directory stuff from it.
+                        json["src"] = PrePendSitePath(source);
+                        return JsonConvert.SerializeObject(json);
+                    }
+                }
+            }
+            else
+            {
+                return PrePendSitePath(stringValue);
+            }
+
+            return stringValue;
+        }
+    }
+}

uSync8.ContentEdition/uSync8.ContentEdition.csproj

@@ -257,6 +257,7 @@
     <Compile Include="Mapping\ISyncMapper.cs" />
     <Compile Include="Mapping\Mappers\GridImageMapper.cs" />
     <Compile Include="Mapping\Mappers\GridMapper.cs" />
+    <Compile Include="Mapping\Mappers\ImagePathMapper.cs" />
     <Compile Include="Mapping\Mappers\MacroMapper.cs" />
     <Compile Include="Mapping\Mappers\MultiUrlMapper.cs" />
     <Compile Include="Mapping\Mappers\NestedContentMapper.cs" />

uSync8.Site/Web.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<configuration> <!-- usync8  -->
+<configuration> <!-- usync8 -->
   <!--
     Define the web.config template, which is used when creating the initial web.config,
     and then transforms from web.Template.[Debug|Release].config are applied. Documentation

uSync8.Site/config/logviewer.searches.config.js

@@ -1,4 +1,8 @@
 [
+  {
+    "name": "All uSync Log Entries",
+    "query": "StartsWith(SourceContext, 'uSync8')"
+  },
   {
     "name": "Find all logs where the Level is NOT Verbose and NOT Debug",
     "query": "Not(@Level='Verbose') and Not(@Level='Debug')"