From d36a7c0950e0607881545e6ff171dcdff127e420 Mon Sep 17 00:00:00 2001
From: Jimmy Cai <jimmehcai@gmail.com>
Date: Sat, 22 Aug 2020 21:02:30 +0200
Subject: [PATCH] fix(markdown image): be able to insert external images

---
 layouts/_default/_markup/render-image.html | 38 ++++++++++++----------
 1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/layouts/_default/_markup/render-image.html b/layouts/_default/_markup/render-image.html
index 1502c0e..dc57481 100644
--- a/layouts/_default/_markup/render-image.html
+++ b/layouts/_default/_markup/render-image.html
@@ -1,18 +1,22 @@
 {{- $image := .Page.Resources.GetMatch (printf "%s" (.Destination | safeURL)) -}}
-{{- $small := $image.Resize "480x" -}}
-{{- $big := $image.Resize "1024x" -}}
-{{- $alt := .PlainText | safeHTML -}}
-{{- $caption := "" -}}
-{{- with $alt -}}
-{{- $caption = . | safeHTML -}}
-{{- end -}}
-<figure>
-	<a href="{{ $image.RelPermalink }}" data-size="{{ $image.Width }}x{{ $image.Height }}">
-		<img srcset="{{ $small.RelPermalink }} 480w, {{ $big.RelPermalink }} 1024w"
-			src="{{ $image.RelPermalink }}" width="{{ $image.Width }}" height="{{ $image.Height }}" loading="lazy"
-			alt="{{ if $alt }}{{ $alt }}{{ else if $caption }}{{ $caption | markdownify | plainify }}{{ else }}&nbsp;{{ end }}">
-	</a>
-	{{ with $caption }}
-	<figcaption>{{ . | markdownify }}</figcaption>
-	{{ end }}
-</figure>
\ No newline at end of file
+{{- if $image -}}
+	{{- $small := $image.Resize "480x" -}}
+	{{- $big := $image.Resize "1024x" -}}
+	{{- $alt := .PlainText | safeHTML -}}
+	{{- $caption := "" -}}
+	{{- with $alt -}}
+	{{- $caption = . | safeHTML -}}
+	{{- end -}}
+	<figure>
+		<a href="{{ $image.RelPermalink }}" data-size="{{ $image.Width }}x{{ $image.Height }}">
+			<img srcset="{{ $small.RelPermalink }} 480w, {{ $big.RelPermalink }} 1024w"
+				src="{{ $image.RelPermalink }}" width="{{ $image.Width }}" height="{{ $image.Height }}" loading="lazy"
+				alt="{{ if $alt }}{{ $alt }}{{ else if $caption }}{{ $caption | markdownify | plainify }}{{ else }}&nbsp;{{ end }}">
+		</a>
+		{{ with $caption }}
+		<figcaption>{{ . | markdownify }}</figcaption>
+		{{ end }}
+	</figure>
+{{- else -}}
+	<img src="{{ .Destination | safeURL }}" alt="{{ .Text }}" {{ with .Title }} title="{{ . }}"{{ end }} />
+{{- end -}}
\ No newline at end of file