在RSS提要中插入缩略图

Posted 2021-02-26

Placed in the functions.php file.

function insertThumbnailRSS($content) {
   global $post;
   if ( has_post_thumbnail( $post->ID ) ){
       $content = '<p>' . get_the_post_thumbnail( $post->ID, 'medium' ) . '</p>' . $content;
   }
   return $content;
}
 
add_filter('the_excerpt_rss', 'insertThumbnailRSS');
add_filter('the_content_feed', 'insertThumbnailRSS');