WordPress at a glance
filter is not described

woocommerce_get_query_vars filter-hook . WC 1.0

Get query vars.

Usage

add_filter( 'woocommerce_get_query_vars', 'filter_function_name_575' );
function filter_function_name_575( $query_vars ){
	// filter...

	return $query_vars;
}
$query_vars
-

Where the hook is called

WC_Query::get_query_vars()
woocommerce_get_query_vars
woocommerce/includes/class-wc-query.php 215
return apply_filters( 'woocommerce_get_query_vars', $this->query_vars );

Where in WP core the hook is used WooCommerce

Usage not found.