I want to change the default post permalink structure from (example.com/post-name) to (example.com/author_firstname-author_lastname/post-name).
I tried to add a new rewrite tag which I could use in the custom permalink structure to use the author first name and last name in the URL but it didn't work (404 error page).
add_filter('post_link', 'pauthor_permalink', 10, 3);
add_filter('post_type_link', 'pauthor_permalink', 10, 3);
function pauthor_permalink($permalink, $post_id, $leavename) {
add_rewrite_tag( '%pauthor%', '(.+)', 'pauthor=' );
if (strpos($permalink, '%pauthor%') === FALSE) return $permalink;
// Get post
$post = get_post($post_id);
if (!$post) return $permalink;
// Get Author Data
$post_author = get_post_field( 'post_author', $post->ID );
$user_info = get_userdata($post_author);
$first_name = $user_info->first_name;
$last_name = $user_info->last_name;
$pauthor = $first_name.'-'.$last_name;
return str_replace('%pauthor%', $pauthor, $permalink);
}
any help!?