From 64bc044018f0c031d0e55580c12153689a1c967c Mon Sep 17 00:00:00 2001
From: Michael Joseph Panaga <donmhico@gmail.com>
Date: Wed, 28 Aug 2019 11:38:33 +0800
Subject: [PATCH] Fix: Image Block: Add protocol to custom link

---
 packages/block-library/src/image/edit.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/packages/block-library/src/image/edit.js b/packages/block-library/src/image/edit.js
index c6646f66444585..fb6ed7c60c7b09 100644
--- a/packages/block-library/src/image/edit.js
+++ b/packages/block-library/src/image/edit.js
@@ -62,7 +62,7 @@ import {
 	useRef,
 } from '@wordpress/element';
 import { __, sprintf } from '@wordpress/i18n';
-import { getPath } from '@wordpress/url';
+import { getPath, prependHTTP } from '@wordpress/url';
 import { withViewportMatch } from '@wordpress/viewport';
 import { speak } from '@wordpress/a11y';
 
@@ -178,7 +178,14 @@ const ImageURLInputUI = ( {
 	const onSubmitLinkChange = useCallback( () => {
 		return ( event ) => {
 			if ( urlInput ) {
-				onChangeUrl( urlInput );
+				let imageUrl = urlInput;
+
+				// Append HTTP protocol to custom link.
+				if ( linkDestination === LINK_DESTINATION_CUSTOM ) {
+					imageUrl = prependHTTP( urlInput );
+				}
+
+				onChangeUrl( imageUrl );
 			}
 			stopEditLink();
 			setUrlInput( null );