WC_Checkout::validate_checkout()
Validates that the checkout has enough info to proceed.
Method of the class: WC_Checkout{}
Hooks from the method
Return
null
. Nothing (null).
Usage
// protected - for code of main (parent) or child class $result = $this->validate_checkout( $data, $errors );
- $data(array) (required) (passed by reference — &)
- An array of posted data.
- $errors(WP_Error) (required) (passed by reference — &)
- Validation errors.
Changelog
Since 3.0.0 | Introduced. |
WC_Checkout::validate_checkout() WC Checkout::validate checkout code WC 8.7.0
protected function validate_checkout( &$data, &$errors ) { $this->validate_posted_data( $data, $errors ); $this->check_cart_items(); // phpcs:ignore WordPress.Security.NonceVerification.Missing if ( empty( $data['woocommerce_checkout_update_totals'] ) && empty( $data['terms'] ) && ! empty( $data['terms-field'] ) ) { $errors->add( 'terms', __( 'Please read and accept the terms and conditions to proceed with your order.', 'woocommerce' ) ); } if ( WC()->cart->needs_shipping() ) { $shipping_country = isset( $data['shipping_country'] ) ? $data['shipping_country'] : WC()->customer->get_shipping_country(); if ( empty( $shipping_country ) ) { $errors->add( 'shipping', __( 'Please enter an address to continue.', 'woocommerce' ) ); } elseif ( ! in_array( $shipping_country, array_keys( WC()->countries->get_shipping_countries() ), true ) ) { if ( WC()->countries->country_exists( $shipping_country ) ) { /* translators: %s: shipping location (prefix e.g. 'to' + ISO 3166-1 alpha-2 country code) */ $errors->add( 'shipping', sprintf( __( 'Unfortunately <strong>we do not ship %s</strong>. Please enter an alternative shipping address.', 'woocommerce' ), WC()->countries->shipping_to_prefix() . ' ' . $shipping_country ) ); } } else { $chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' ); foreach ( WC()->shipping()->get_packages() as $i => $package ) { if ( ! isset( $chosen_shipping_methods[ $i ], $package['rates'][ $chosen_shipping_methods[ $i ] ] ) ) { $errors->add( 'shipping', __( 'No shipping method has been selected. Please double check your address, or contact us if you need any help.', 'woocommerce' ) ); } } } } if ( WC()->cart->needs_payment() ) { $available_gateways = WC()->payment_gateways->get_available_payment_gateways(); if ( ! isset( $available_gateways[ $data['payment_method'] ] ) ) { $errors->add( 'payment', __( 'Invalid payment method.', 'woocommerce' ) ); } else { $available_gateways[ $data['payment_method'] ]->validate_fields(); } } do_action( 'woocommerce_after_checkout_validation', $data, $errors ); }