_remove_qs_args_if_not_in_url()WP 3.4.0

Removes arguments from a query string if they are not present in a URL DO NOT use this in plugin code.

Internal function — this function is designed to be used by the kernel itself. It is not recommended to use this function in your code.

No Hooks.

Return

String. The altered query string

Usage

_remove_qs_args_if_not_in_url( $query_string, $args_to_check, $url );
$query_string(string) (required)
-
$args_to_check(array) (required)
-
$url(string) (required)
-

Changelog

Since 3.4.0 Introduced.

_remove_qs_args_if_not_in_url() code WP 6.4.3

function _remove_qs_args_if_not_in_url( $query_string, array $args_to_check, $url ) {
	$parsed_url = parse_url( $url );

	if ( ! empty( $parsed_url['query'] ) ) {
		parse_str( $parsed_url['query'], $parsed_query );

		foreach ( $args_to_check as $qv ) {
			if ( ! isset( $parsed_query[ $qv ] ) ) {
				$query_string = remove_query_arg( $qv, $query_string );
			}
		}
	} else {
		$query_string = remove_query_arg( $args_to_check, $query_string );
	}

	return $query_string;
}