WordPress 技巧：如何修改自定义日志类型的固定链接

add_filter('post_type_link', 'wpjam_book_post_type_link', 1, 3);
function wpjam_book_post_type_link( $link, $post = 0 ){
	if ( $post->post_type == 'book' ){
		return home_url( 'book/' . $post->ID );
	} else {
		return $link;
	}
}

add_action( 'init', 'wpjam_book_rewrites_init' );
function wpjam_book_rewrites_init(){
	add_rewrite_rule( 'book/([0-9]+)?$', 'index.php?post_type=book&p=$matches[1]', 'top' );
}