Read anchor attribute of hyperlink and append it to href

Author: stesee

OpenXmlPowerTools.Tests/OpenXMLWordprocessingMLToHtmlConverter/WmlToHtmlConverterTests.cs

@@ -92,6 +92,28 @@ public async Task HC002_NoCssClasses(string name, int expectedPixelNoise)
             await ConvertToHtml(sourceDocx, oxPtConvertedDestHtml, settings, expectedPixelNoise, false);
         }
 
+        [Theory]
+        [InlineData("HC023-Hyperlink.docx", "href=\"http://example.com/#anchor\"")]
+        public async Task HC003_ContainsSubstring(string name, params string[] expectedSubstrings)
+        {
+            var sourceDir = new DirectoryInfo("../../../../TestFiles/");
+            var sourceDocx = new FileInfo(Path.Combine(sourceDir.FullName, name));
+            var settings = new WmlToHtmlConverterSettings(sourceDocx.FullName, new ImageHandler(), new TextDummyHandler(), new SymbolHandler(), new BreakHandler(), new FontHandler(), false);
+
+            var byteArray = await File.ReadAllBytesAsync(sourceDocx.FullName);
+            using var memoryStream = new MemoryStream();
+            memoryStream.Write(byteArray, 0, byteArray.Length);
+            using var wDoc = WordprocessingDocument.Open(memoryStream, true);
+
+            var html = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
+            var htmlString = html.ToString(SaveOptions.DisableFormatting);
+
+            foreach (string expectedSubstring in expectedSubstrings)
+            {
+                Assert.Contains(expectedSubstring, htmlString);
+            }
+        }
+
         private static async Task ConvertToHtml(FileInfo sourceDocx, FileInfo destFileName, WmlToHtmlConverterSettings settings, int expectedPixeNoise, bool imageSizeMayDiffer)
         {
             var byteArray = File.ReadAllBytes(sourceDocx.FullName);

OpenXmlPowerTools/OpenXMLWordprocessingMLToHtmlConverter/WmlToHtmlConverter.cs

@@ -322,8 +322,19 @@ private static void SetStyleElementValue(XElement xhtml, string styleValue)
             {
                 try
                 {
-                    var a = new XElement(Xhtml.a, new XAttribute("href", wordDoc.MainDocumentPart?.HyperlinkRelationships.First(x => x.Id == (string)element.Attribute(R.id)).Uri), element.Elements(W.r).Select(run => ConvertRun(wordDoc, settings, run)));
+                    var href = wordDoc.MainDocumentPart
+                        ?.HyperlinkRelationships
+                        .First(x => x.Id == (string?)element.Attribute(R.id))
+                        .Uri
+                        .OriginalString
+                        ?? string.Empty;
+                    var anchor = element.Attribute(W.anchor);
+                    if (anchor != null)
+                    {
+                        href += "#" + anchor.Value;
+                    }
 
+                    var a = new XElement(Xhtml.a, new XAttribute("href", href), element.Elements(W.r).Select(run => ConvertRun(wordDoc, settings, run)));
                     if (!a.Nodes().Any())
                     {
                         a.Add(new XText(""));