From de0ff7d84555366dd2f1768dc3ef81771f557e26 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Mon, 4 Jan 2021 17:45:06 +0000
Subject: [PATCH] Twenty Twenty-One: Make sure filtering attachment image
 attributes only affects front end and not the admin area.

Props denisco.
Fixes #52212.
Built from https://develop.svn.wordpress.org/trunk@49930


git-svn-id: http://core.svn.wordpress.org/trunk@49629 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-content/themes/twentytwentyone/inc/template-functions.php | 4 ++++
 wp-includes/version.php                                      | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/wp-content/themes/twentytwentyone/inc/template-functions.php b/wp-content/themes/twentytwentyone/inc/template-functions.php
index ec4efea558..4e5fcd6abe 100644
--- a/wp-content/themes/twentytwentyone/inc/template-functions.php
+++ b/wp-content/themes/twentytwentyone/inc/template-functions.php
@@ -417,6 +417,10 @@ add_filter( 'the_password_form', 'twenty_twenty_one_password_form' );
  */
 function twenty_twenty_one_get_attachment_image_attributes( $attr, $attachment, $size ) {
 
+	if ( is_admin() ) {
+		return $attr;
+	}
+
 	if ( isset( $attr['class'] ) && false !== strpos( $attr['class'], 'custom-logo' ) ) {
 		return $attr;
 	}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c18d13e74f..5cd3ff0737 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-49929';
+$wp_version = '5.7-alpha-49930';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.