From 0c5d533b40f92fa4a8204ca8f3475d1618459b31 Mon Sep 17 00:00:00 2001
From: Colin Sullender <shiruken343@gmail.com>
Date: Tue, 30 Apr 2024 12:53:12 -0600
Subject: [PATCH] Fix broken iframe

---
 layouts/shortcodes/iframe.html | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/layouts/shortcodes/iframe.html b/layouts/shortcodes/iframe.html
index 8c677ee..7493248 100644
--- a/layouts/shortcodes/iframe.html
+++ b/layouts/shortcodes/iframe.html
@@ -1 +1,16 @@
-<iframe src="{{ .Get "src" }}" width="100%" height="600" frameborder="0"></iframe>
\ No newline at end of file
+<!-- Based on https://discourse.gohugo.io/t/shortcode-for-iframe-breaking-at-update-hugo-122-x-123-8/48904/16 -->
+{{ with .Get "src" }}
+  {{ $u := urls.Parse . }}
+  {{ if $u.IsAbs }}
+    {{ errorf "The src argument passed to the %q shortcode may not be an absolute URL. See %s" $.Name $.Position }}
+  {{ else }}
+    {{ with $.Page.Resources.Get $u.Path }}
+      {{ $src := (.Content | resources.FromString .Path).RelPermalink }}
+      <iframe src="{{ $src }}" width="100%" height="600" frameborder="0">The <a href="{{ $src }}">embedded content</a> cannot be displayed.</iframe>
+    {{ else }}
+      {{ errorf "The %q shortcode was unable to find %s. See %s" $.Name $u.Path $.Position }}
+    {{ end }}
+  {{ end }}
+{{ else }}
+  {{ errorf "The %q shortcode requires a src argument. See %s" .Name .Position }}
+{{ end }}
\ No newline at end of file