display featured image in RSS feed

1 comment

1. function add_featured_image_url($output) {
       global $post;
       if ( has_post_thumbnail( $post->ID ) ){
           $output = wp_get_attachment_url( get_post_thumbnail_id( $post->ID ) ) . ' ' . $output;
       }
       return $output;
   }
   
   add_filter('the_excerpt_rss', 'add_featured_image_url');
   add_filter('the_content_feed', 'add_featured_image_url');
   

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