//后台链接页面默认根据 ID 排序
if(is_admin()) add_filter('get_bookmarks', 'fanly_basic_links_sort');
function fanly_basic_links_sort( $links ) {
	global $current_screen;
	if($current_screen->id == 'link-manager' && !isset($_GET['orderby'])){
		$link_id = array_column($links, 'link_id');
		array_multisort($link_id, SORT_DESC, $links);
	}
	return $links;
}