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<?php |
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/** |
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* Cart Shortcode |
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* |
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* Used on the cart page, the cart shortcode displays the cart contents and interface for coupon codes and other cart bits and pieces. |
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* |
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* @author WooThemes |
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* @category Shortcodes |
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* @package WooCommerce/Shortcodes/Cart |
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* @version 2.3.0 |
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*/ |
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class WC_Shortcode_Cart { |
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/** |
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* Calculate shipping for the cart. |
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*/ |
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public static function calculate_shipping() { |
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try { |
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WC()->shipping->reset_shipping(); |
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$country = wc_clean( $_POST['calc_shipping_country'] ); |
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$state = wc_clean( isset( $_POST['calc_shipping_state'] ) ? $_POST['calc_shipping_state'] : '' ); |
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$postcode = apply_filters( 'woocommerce_shipping_calculator_enable_postcode', true ) ? wc_clean( $_POST['calc_shipping_postcode'] ) : ''; |
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$city = apply_filters( 'woocommerce_shipping_calculator_enable_city', false ) ? wc_clean( $_POST['calc_shipping_city'] ) : ''; |
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if ( $postcode && ! WC_Validation::is_postcode( $postcode, $country ) ) { |
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throw new Exception( __( 'Please enter a valid postcode/ZIP.', 'woocommerce' ) ); |
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} elseif ( $postcode ) { |
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$postcode = wc_format_postcode( $postcode, $country ); |
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} |
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if ( $country ) { |
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WC()->customer->set_location( $country, $state, $postcode, $city ); |
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WC()->customer->set_shipping_location( $country, $state, $postcode, $city ); |
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} else { |
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WC()->customer->set_to_base(); |
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WC()->customer->set_shipping_to_base(); |
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} |
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WC()->customer->calculated_shipping( true ); |
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wc_add_notice( __( 'Shipping costs updated.', 'woocommerce' ), 'notice' ); |
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do_action( 'woocommerce_calculated_shipping' ); |
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} catch ( Exception $e ) { |
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if ( ! empty( $e ) ) { |
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wc_add_notice( $e->getMessage(), 'error' ); |
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} |
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} |
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} |
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/** |
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* Output the cart shortcode. |
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*/ |
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public static function output() { |
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// Constants |
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if ( ! defined( 'WOOCOMMERCE_CART' ) ) { |
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define( 'WOOCOMMERCE_CART', true ); |
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} |
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// Update Shipping |
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if ( ! empty( $_POST['calc_shipping'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'woocommerce-cart' ) ) { |
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self::calculate_shipping(); |
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} |
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// Check cart items are valid |
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do_action( 'woocommerce_check_cart_items' ); |
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// Calc totals |
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WC()->cart->calculate_totals(); |
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if ( WC()->cart->is_empty() ) { |
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wc_get_template( 'cart/cart-empty.php' ); |
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} else { |
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wc_get_template( 'cart/cart.php' ); |
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} |
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} |
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} |
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woothemes /
woocommerce
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
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