public function get_shipping_continents() {
		$continents             = $this->get_continents();
		$shipping_countries     = $this->get_shipping_countries();
		$shipping_country_codes = array_keys( $shipping_countries );
		$shipping_continents    = array();

		foreach ( $continents as $continent_code => $continent ) {
			if ( count( array_intersect( $continent['countries'], $shipping_country_codes ) ) ) {
				$shipping_continents[ $continent_code ] = $continent;
			}
		}

		return $shipping_continents;
	}