query_string filter-hook . WP 1.5.0

Deprecated in 2.1.0. It is no longer supported and can be removed in future releases. See query_vars.

Filters the query string before parsing.

Usage

add_filter( 'query_string', 'filter_function_name_2142', 10, 4 );
function filter_function_name_2142( $query_string, $string, $string, $request ){
	// filter...

	return $query_string;
}

$query_string(string)

The query string to modify.

$string

-

$string

-

$request

-

Changelog

Where the hook is called

$this->query_string = apply_filters_deprecated(
	'query_string',
	array( $this->query_string ),
	'2.1.0',
	'query_vars, request'
);

Where in WP core the hook is used