static function addSearchParamsToUrl( $url ) {

		if ( ! empty( $_REQUEST['s'] ) ) {
			$url = esc_url( add_query_arg( 's', $_REQUEST['s'], $url ) );
		}

		if ( ! empty( $_REQUEST['orderby'] ) ) {
			$url = esc_url( add_query_arg( 'orderby', $_REQUEST['orderby'], $url ) );
		}

		if ( ! empty( $_REQUEST['order'] ) ) {
			$url = esc_url( add_query_arg( 'order', $_REQUEST['order'], $url ) );
		}

		if ( ! empty( $_REQUEST['paged'] ) ) {
			$url = esc_url( add_query_arg( 'paged', $_REQUEST['paged'], $url ) );
		}

		return $url;
	}