Cart

/** * Cart Shortcode * * Used on the cart page, the cart shortcode displays the cart contents and interface for coupon codes and other cart bits and pieces. * * @author WooThemes * @category Shortcodes * @package WooCommerce/Shortcodes/Cart * @version 2.3.0 */ class WC_Shortcode_Cart { /** * Calculate shipping for the cart. */ public static function calculate_shipping() { try { WC()->shipping->reset_shipping(); $country = wc_clean( $_POST['calc_shipping_country'] ); $state = wc_clean( isset( $_POST['calc_shipping_state'] ) ? $_POST['calc_shipping_state'] : '' ); $postcode = apply_filters( 'woocommerce_shipping_calculator_enable_postcode', true ) ? wc_clean( $_POST['calc_shipping_postcode'] ) : ''; $city = apply_filters( 'woocommerce_shipping_calculator_enable_city', false ) ? wc_clean( $_POST['calc_shipping_city'] ) : ''; if ( $postcode && ! WC_Validation::is_postcode( $postcode, $country ) ) { throw new Exception( __( 'Please enter a valid postcode/ZIP.', 'woocommerce' ) ); } elseif ( $postcode ) { $postcode = wc_format_postcode( $postcode, $country ); } if ( $country ) { WC()->customer->set_location( $country, $state, $postcode, $city ); WC()->customer->set_shipping_location( $country, $state, $postcode, $city ); } else { WC()->customer->set_to_base(); WC()->customer->set_shipping_to_base(); } WC()->customer->calculated_shipping( true ); wc_add_notice( __( 'Shipping costs updated.', 'woocommerce' ), 'notice' ); do_action( 'woocommerce_calculated_shipping' ); } catch ( Exception $e ) { if ( ! empty( $e ) ) { wc_add_notice( $e->getMessage(), 'error' ); } } } /** * Output the cart shortcode. */ public static function output() { // Constants if ( ! defined( 'WOOCOMMERCE_CART' ) ) { define( 'WOOCOMMERCE_CART', true ); } // Update Shipping if ( ! empty( $_POST['calc_shipping'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'woocommerce-cart' ) ) { self::calculate_shipping(); // Also calc totals before we check items so subtotals etc are up to date WC()->cart->calculate_totals(); } // Check cart items are valid do_action( 'woocommerce_check_cart_items' ); // Calc totals WC()->cart->calculate_totals(); if ( WC()->cart->is_empty() ) { wc_get_template( 'cart/cart-empty.php' ); } else { wc_get_template( 'cart/cart.php' ); } } }