From a31985427dab92aada42baed2349cbae2756590e Mon Sep 17 00:00:00 2001
From: Ryan Kienstra <kienstraryan@gmail.com>
Date: Tue, 29 May 2018 00:20:54 -0500
Subject: [PATCH] Output alt attribute in legacy templating  gravatar <amp-img>

Use the $post_author->display_name,
which is also used for the name in the <span>.
@see https://wordpress.org/support/topic/author-image-use-something-other-than-gravatar/#post-10334297
---
 templates/meta-author.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/meta-author.php b/templates/meta-author.php
index b29e7124a6c..c2274a6059d 100644
--- a/templates/meta-author.php
+++ b/templates/meta-author.php
@@ -2,7 +2,7 @@
 <?php if ( $post_author ) : ?>
 	<div class="amp-wp-meta amp-wp-byline">
 		<?php if ( function_exists( 'get_avatar_url' ) ) : ?>
-			<amp-img src="<?php echo esc_url( get_avatar_url( $post_author->user_email, array( 'size' => 24 ) ) ); ?>" width="24" height="24" layout="fixed"></amp-img>
+			<amp-img src="<?php echo esc_url( get_avatar_url( $post_author->user_email, array( 'size' => 24 ) ) ); ?>" alt="<?php echo esc_attr( $post_author->display_name ); ?>" width="24" height="24" layout="fixed"></amp-img>
 		<?php endif; ?>
 		<span class="amp-wp-author author vcard"><?php echo esc_html( $post_author->display_name ); ?></span>
 	</div>