apply_filters( ‘auto_plugin_theme_update_email’, array $email, string $type, array $successful_updates, array $failed_updates )

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   Noruzzaman 10 months ago

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   The apply_filters( 'auto_plugin_theme_update_email', $email, $type, $successful_updates, $failed_updates ) filter is used in WordPress to modify the email content that gets sent after an automatic update of plugins or themes.

   Add the following code to your theme’s functions.php file or in a custom plugin.

   add_filter( 'auto_plugin_theme_update_email', 'wpdocs_auto_update_email', 10, 4 );
   
   function wpdocs_auto_update_email( $email, $type, $successful_updates, $failed_updates ) {
       // Customize the subject line
       $email['subject'] = 'Custom Subject: Updates on Your Site';
   
       // Customize the body content
       $email['body'] = 'Hello! Here are the updates that were applied:';
   
       if ( ! empty( $successful_updates ) ) {
           $email['body'] .= "\n\n" . __( 'Successful updates:' );
   
           foreach ( $successful_updates as $item ) {
               $email['body'] .= "\n" . '- ' . $item->name;
           }
       }
   
       if ( ! empty( $failed_updates ) ) {
           $email['body'] .= "\n\n" . __( 'Failed updates:' );
   
           foreach ( $failed_updates as $item ) {
               $email['body'] .= "\n" . '- ' . $item->name;
           }
       }
   
       return $email;
   }