From b2268bebf72cba6caec8ed119be4a58bc4489632 Mon Sep 17 00:00:00 2001
From: Aditya Telange <21258296+adityatelange@users.noreply.github.com>
Date: Sun, 3 Nov 2024 13:02:57 +0530
Subject: [PATCH] Use new 'Image render hook' template from Hugo. (#1526)

* Pull render-image template from Hugo
https://github.com/gohugoio/hugo/commits/master/tpl/tplimpl/embedded/templates/_default/_markup/render-image.html

cloned at b893a09aa62c01a62e32b0effdb02e86b51d46d6

* Add loading=lazy attribute

https://github.com/adityatelange/hugo-PaperMod/commit/2481a8cd931d94a294ef9ed3e4426db05ffd4492
---
 layouts/_default/_markup/render-image.html | 23 +++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/layouts/_default/_markup/render-image.html b/layouts/_default/_markup/render-image.html
index 1acb87d117..f368ff8e55 100644
--- a/layouts/_default/_markup/render-image.html
+++ b/layouts/_default/_markup/render-image.html
@@ -1 +1,22 @@
-<img loading="lazy" src="{{ .Destination | safeURL }}" alt="{{ .Text }}" {{ with .Title}} title="{{ . }}" {{ end }} />
+{{- $u := urls.Parse .Destination -}}
+{{- $src := $u.String -}}
+{{- if not $u.IsAbs -}}
+  {{- $path := strings.TrimPrefix "./" $u.Path }}
+  {{- with or (.PageInner.Resources.Get $path) (resources.Get $path) -}}
+    {{- $src = .RelPermalink -}}
+    {{- with $u.RawQuery -}}
+      {{- $src = printf "%s?%s" $src . -}}
+    {{- end -}}
+    {{- with $u.Fragment -}}
+      {{- $src = printf "%s#%s" $src . -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}
+{{- $attributes := merge .Attributes (dict "alt" .Text "src" $src "title" (.Title | transform.HTMLEscape) "loading" "lazy") -}}
+<img
+  {{- range $k, $v := $attributes -}}
+    {{- if $v -}}
+      {{- printf " %s=%q" $k $v | safeHTMLAttr -}}
+    {{- end -}}
+  {{- end -}}>
+{{- /**/ -}}