From 977d18e200f86b5281d1ef70bdadc0974a11d8d0 Mon Sep 17 00:00:00 2001
From: Shannon <sdeminick@gmail.com>
Date: Mon, 26 Nov 2018 13:41:32 +1100
Subject: [PATCH] Adds IValueIndexer for the RTE

---
 src/Umbraco.Examine/HtmlValueType.cs          | 43 -------------------
 src/Umbraco.Examine/Umbraco.Examine.csproj    |  1 -
 .../PropertyEditors/RichTextPropertyEditor.cs | 17 ++++++++
 3 files changed, 17 insertions(+), 44 deletions(-)
 delete mode 100644 src/Umbraco.Examine/HtmlValueType.cs

diff --git a/src/Umbraco.Examine/HtmlValueType.cs b/src/Umbraco.Examine/HtmlValueType.cs
deleted file mode 100644
index f55023f053..0000000000
--- a/src/Umbraco.Examine/HtmlValueType.cs
+++ /dev/null
@@ -1,43 +0,0 @@
-using Lucene.Net.Documents;
-using Umbraco.Core;
-using Examine.LuceneEngine.Indexing;
-using Umbraco.Core.Xml;
-
-namespace Umbraco.Examine
-{
-    /// <summary>
-    /// Strips HTML symbols from the text
-    /// </summary>
-    public class HtmlValueType : FullTextType
-    {
-        private readonly bool _storeRawValue;
-
-        public HtmlValueType(string fieldName, bool storeRawValue) : base(fieldName, false)
-        {
-            _storeRawValue = storeRawValue;
-        }
-
-        protected override void AddSingleValue(Document doc, object value)
-        {
-            if (TryConvert<string>(value, out var str))
-            {
-                if (XmlHelper.CouldItBeXml(str))
-                {
-                    base.AddSingleValue(doc, str.StripHtml());
-
-                    if (_storeRawValue)
-                    {
-                        doc.Add(new Field(UmbracoExamineIndexer.RawFieldPrefix + FieldName, str,
-                            Field.Store.YES,
-                            Field.Index.NO,
-                            Field.TermVector.NO));
-                    }
-                }
-                else
-                    base.AddSingleValue(doc, str);
-            }
-            else
-                base.AddSingleValue(doc, str);
-        }
-    }
-}
diff --git a/src/Umbraco.Examine/Umbraco.Examine.csproj b/src/Umbraco.Examine/Umbraco.Examine.csproj
index 50561f7d8f..c7dad0cb15 100644
--- a/src/Umbraco.Examine/Umbraco.Examine.csproj
+++ b/src/Umbraco.Examine/Umbraco.Examine.csproj
@@ -59,7 +59,6 @@
     <Compile Include="Config\IndexSet.cs" />
     <Compile Include="Config\IndexSetCollection.cs" />
     <Compile Include="Config\IndexSets.cs" />
-    <Compile Include="HtmlValueType.cs" />
     <Compile Include="IUmbracoIndexer.cs" />
     <Compile Include="UmbracoExamineExtensions.cs" />
     <Compile Include="IndexTypes.cs" />
diff --git a/src/Umbraco.Web/PropertyEditors/RichTextPropertyEditor.cs b/src/Umbraco.Web/PropertyEditors/RichTextPropertyEditor.cs
index 0b091e0d47..2bd3b3e9e0 100644
--- a/src/Umbraco.Web/PropertyEditors/RichTextPropertyEditor.cs
+++ b/src/Umbraco.Web/PropertyEditors/RichTextPropertyEditor.cs
@@ -6,6 +6,7 @@ using Umbraco.Core.Macros;
 using Umbraco.Core.Models;
 using Umbraco.Core.PropertyEditors;
 using Umbraco.Core.Services;
+using Umbraco.Examine;
 using Umbraco.Web.Macros;
 
 namespace Umbraco.Web.PropertyEditors
@@ -31,6 +32,7 @@ namespace Umbraco.Web.PropertyEditors
 
         protected override IConfigurationEditor CreateConfigurationEditor() => new RichTextConfigurationEditor();
 
+        public override IValueIndexer ValueIndexer => new RichTextValueIndexer();
 
         /// <summary>
         /// A custom value editor to ensure that macro syntax is parsed when being persisted and formatted correctly for display in the editor
@@ -90,6 +92,21 @@ namespace Umbraco.Web.PropertyEditors
                 return parsed;
             }
         }
+
+        internal class RichTextValueIndexer : IValueIndexer
+        {
+            public IEnumerable<KeyValuePair<string, object[]>> GetIndexValues(Property property, string culture)
+            {
+                var val = property.GetValue(culture);
+
+                if (!(val is string strVal)) yield break;
+
+                //index the stripped html values
+                yield return new KeyValuePair<string, object[]>(property.Alias, new[] { strVal.StripHtml() });
+                //store the raw value
+                yield return new KeyValuePair<string, object[]>($"{UmbracoExamineIndexer.RawFieldPrefix}{property.Alias}", new[] { strVal });
+            }
+        }
     }