From d196402dd0c8f741703bc4c385d1cc09df929408 Mon Sep 17 00:00:00 2001
From: sbwalker <shaun.walker@siliqon.com>
Date: Fri, 13 Sep 2024 15:18:12 -0400
Subject: [PATCH] fix #4607 - Site HeadContent scripts being added twice

---
 Oqtane.Client/UI/ThemeBuilder.razor | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/Oqtane.Client/UI/ThemeBuilder.razor b/Oqtane.Client/UI/ThemeBuilder.razor
index a563dfd8..c02c74c8 100644
--- a/Oqtane.Client/UI/ThemeBuilder.razor
+++ b/Oqtane.Client/UI/ThemeBuilder.razor
@@ -66,17 +66,18 @@
     {
         if (!string.IsNullOrEmpty(content))
         {
-            if (PageState.RenderMode == RenderModes.Interactive)
+            var elements = content.Split('<', StringSplitOptions.RemoveEmptyEntries);
+            foreach (var element in elements)
             {
-                // remove scripts
-                var index = content.IndexOf("<script");
-                while (index >= 0)
+                if (PageState.RenderMode == RenderModes.Static || (!element.ToLower().StartsWith("script") && !element.ToLower().StartsWith("/script")))
                 {
-                    content = content.Remove(index, content.IndexOf("</script>") + 9 - index);
-                    index = content.IndexOf("<script");
+                    if (!headcontent.Contains("<" + element) || element.StartsWith("/"))
+                    {
+                        headcontent += "<" + element;
+                    }
                 }
             }
-            headcontent += content + "\n";
+            headcontent += "\n";
         }
         return headcontent;
     }