add onerror support for srcset

includes/class-webmention-avatar-handler.php

@@ -163,7 +163,7 @@ public static function avatar_stored_in_comment( $args, $comment ) {
 		}
 
 		// Simple method to prevent broken images
-		$args['extra_attr'] .= sprintf( ' onerror="this.onerror=null;this.src=\'%s\';"', self::get_default_avatar() );
+		$args['extra_attr'] .= sprintf( ' onerror="this.onerror=null;this.src=\'%1$s\';this.srcset=\'%1$s\';"', self::get_default_avatar() );
 
 		// If another filter has already provided a url
 		if ( isset( $args['url'] ) && wp_http_validate_url( $args['url'] ) ) {

languages/webmention.pot

@@ -2,10 +2,10 @@
 # This file is distributed under the MIT.
 msgid ""
 msgstr ""
-"Project-Id-Version: Webmention 4.0.7\n"
+"Project-Id-Version: Webmention 4.0.8\n"
 "Report-Msgid-Bugs-To: "
 "https://wordpress.org/support/plugin/wordpress-webmention\n"
-"POT-Creation-Date: 2022-01-31 12:38:31+00:00\n"
+"POT-Creation-Date: 2022-01-31 17:01:43+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"

readme.md

@@ -4,7 +4,7 @@
 **Tags:** webmention, pingback, trackback, linkback, indieweb, comment, response  
 **Requires at least:** 4.9  
 **Tested up to:** 5.9  
-**Stable tag:** 4.0.7  
+**Stable tag:** 4.0.8  
 **Requires PHP:** 5.6  
 **License:** MIT  
 **License URI:** https://opensource.org/licenses/MIT  
@@ -91,6 +91,10 @@ Webmention headers are only shown if webmentions are available for that particul
 
 Project and support maintained on github at [pfefferle/wordpress-webmention](https://github.com/pfefferle/wordpress-webmention).
 
+### 4.0.8 ###
+
+* Add `onerror` handling also for `srcset` ( props @florianbrinkmann for testing )
+
 ### 4.0.7 ###
 
 * Re-add `onerror` handling for broken images ( props @snarfed )

readme.txt

@@ -4,7 +4,7 @@ Donate link: https://notiz.blog/donate/
 Tags: webmention, pingback, trackback, linkback, indieweb, comment, response
 Requires at least: 4.9
 Tested up to: 5.9
-Stable tag: 4.0.7
+Stable tag: 4.0.8
 Requires PHP: 5.6
 License: MIT
 License URI: https://opensource.org/licenses/MIT
@@ -91,6 +91,10 @@ Webmention headers are only shown if webmentions are available for that particul
 
 Project and support maintained on github at [pfefferle/wordpress-webmention](https://github.com/pfefferle/wordpress-webmention).
 
+= 4.0.8 =
+
+* Add `onerror` handling also for `srcset` ( props @florianbrinkmann for testing )
+
 = 4.0.7 =
 
 * Re-add `onerror` handling for broken images ( props @snarfed )

webmention.php

@@ -5,7 +5,7 @@
  * Description: Webmention support for WordPress posts
  * Author: Matthias Pfefferle
  * Author URI: https://notiz.blog/
- * Version: 4.0.7
+ * Version: 4.0.8
  * License: MIT
  * License URI: https://opensource.org/licenses/MIT
  * Text Domain: webmention