Product::price_range()

	public function price_range() {
		$original_price = $this->get_property( 'price' );
		/**
		 * Filter the price range data for a product
		 *
		 * @param array   $prices  The price range meta for the product
		 * @param Product $product The product object
		 */
		$prices = apply_filters( 'bigcommerce/product/price_range/data', get_post_meta( $this->post_id, self::PRICE_RANGE_META_KEY, true ), $this );
		$low    = isset( $prices['price']['min'] ) ? $prices['price']['min'] : 0;
		$high   = isset( $prices['price']['max'] ) ? $prices['price']['max'] : 0;

		if ( $original_price && $original_price < $low ) {
			$low = $original_price;
		}
		if ( $original_price && $original_price > $high ) {
			$high = $original_price;
		}
		if ( $low == $high ) {
			$range = $this->format_currency( $low, __( 'Free', 'bigcommerce' ) );
		} else {
			$range = sprintf( _x( '%s - %s', 'price range low to high', 'bigcommerce' ), $this->format_currency( $low, __( 'Free', 'bigcommerce' ) ), $this->format_currency( $high, __( 'Free', 'bigcommerce' ) ) );
		}

		/**
		 * Filter the formatted price range for a product
		 *
		 * @param string  $range   The formatted price range
		 * @param Product $product The product object
		 * @param array   $prices  The price range meta for the product
		 */
		return apply_filters( 'bigcommerce/product/price_range/formatted', $range, $this, $prices );
	}