From b38f006658e9ddd8eab5f15e982a8b5d7a5d6a47 Mon Sep 17 00:00:00 2001
From: Paul Schneider <paulschneider@free.fr>
Date: Sun, 23 Feb 2025 20:59:07 +0000
Subject: [PATCH] rendering html

---
 src/Yavsc/Helpers/AsciiDocHelpers.cs   | 17 +++++++----------
 src/Yavsc/Helpers/AsciiDocTagHelper.cs |  4 ++++
 src/Yavsc/Views/Blogspot/Index.cshtml  |  7 ++++---
 3 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/src/Yavsc/Helpers/AsciiDocHelpers.cs b/src/Yavsc/Helpers/AsciiDocHelpers.cs
index afdf3c68..bdae4cc1 100644
--- a/src/Yavsc/Helpers/AsciiDocHelpers.cs
+++ b/src/Yavsc/Helpers/AsciiDocHelpers.cs
@@ -1,9 +1,6 @@
-using System.Text;
+
 using Microsoft.AspNetCore.Html;
-using Microsoft.AspNetCore.Mvc.Rendering;
 using AsciiDocNet;
-using Yavsc.Models.Blog;
-using System.Linq.Expressions;
 
 namespace Yavsc.Helpers
 {
@@ -51,7 +48,7 @@ namespace Yavsc.Helpers
                     Source source = (Source)elt;
                     // TODO syntact hilighting and fun js modules
                     contentbuilder.AppendHtmlLine("<pre><code>");
-                    contentbuilder.Append(source.Text);
+                    contentbuilder.AppendHtml(source.Text);
                     contentbuilder.AppendHtmlLine("</code></pre>");
                     break;
                 default:
@@ -95,7 +92,7 @@ namespace Yavsc.Helpers
                 case "AsciiDocNet.Emphasis":
                     sb.AppendHtml("<i>");
                     AsciiDocNet.Emphasis em = (Emphasis)elt;
-                    sb.Append(em.Text);
+                    sb.AppendHtml(em.Text);
                     sb.AppendHtml("</i>");
                     break;
 
@@ -150,9 +147,9 @@ namespace Yavsc.Helpers
             var tl = elt as TextLiteral;
             if (tl?.Attributes.Anchor != null)
             {
-                sb.AppendFormat("<a name=\"{0}\">{1}</a> ", tl.Attributes.Anchor.Id, tl.Attributes.Anchor.XRefLabel);
+                sb.AppendHtmlLine($"<a name=\"{tl.Attributes.Anchor.Id}\">{tl.Attributes.Anchor.XRefLabel}</a> ");
             }
-            if (tl != null) sb.Append(tl.Text);
+            if (tl != null) sb.AppendHtml(tl.Text);
         }
 
         public static IHtmlContent ToHtml(this Document doc, int doclevel = 4)
@@ -176,7 +173,7 @@ namespace Yavsc.Helpers
             return contentbuilder;
         }
 
-
+/*
         public static IHtmlContent AsciiDocFor<TModel>(this IHtmlHelper<TModel> html,
         Expression<Func<TModel, string>> expression)
         {
@@ -209,6 +206,6 @@ namespace Yavsc.Helpers
 
             // Render tag
             return builder.ToString();
-        }
+        } */
     }
 }
diff --git a/src/Yavsc/Helpers/AsciiDocTagHelper.cs b/src/Yavsc/Helpers/AsciiDocTagHelper.cs
index 803a84b8..0d75fef5 100644
--- a/src/Yavsc/Helpers/AsciiDocTagHelper.cs
+++ b/src/Yavsc/Helpers/AsciiDocTagHelper.cs
@@ -8,6 +8,10 @@ namespace Yavsc.Helpers
     {
         public override async Task ProcessAsync (TagHelperContext context, TagHelperOutput output)
         {
+            if (context.AllAttributes.ContainsName ("summary"))
+            {
+                var summaryLength = context.AllAttributes["summary"].Value;
+            }
             await base.ProcessAsync(context, output);
             var content = await output.GetChildContentAsync();
             string text = content.GetContent();
diff --git a/src/Yavsc/Views/Blogspot/Index.cshtml b/src/Yavsc/Views/Blogspot/Index.cshtml
index e66ff0d7..7900c822 100644
--- a/src/Yavsc/Views/Blogspot/Index.cshtml
+++ b/src/Yavsc/Views/Blogspot/Index.cshtml
@@ -51,17 +51,18 @@
     var title = group.Key ?? "@";
     string secondclass="";
     var first = group.First();
-   
+    int maxTextLen = 256;
+
   <tr><td colspan="3">
 <a asp-action="Title" asp-route-id="@group.Key" >@title</a></td></tr> 
   @foreach (var item in group) {
-     var trunked = item.Content?.Length > 256;
+     var trunked = item.Content?.Length > maxTextLen;
       <tr>
           <td><a asp-action="Details" asp-route-id="@item.Id" class="bloglink">
          <img src="@item.Photo" class="blogphoto"></a>
           </td>
           <td>
-              <asciidoc summary="256">@item.Content</asciidoc>
+              <asciidoc summary="@maxTextLen">@item.Content</asciidoc>
               @if (trunked) { <a asp-action="Details" asp-route-id="@item.Id" class="bloglink">...</a> }
               <span style="font-size:x-small;">@Html.DisplayFor(m => item.Author)</span>
               <span style="font-size:xx-small;">