<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Checkout
*
* The WooCommerce checkout class handles the checkout process, collecting user data and processing the payment.
*
* @class WC_Checkout
* @version 2.1.0
* @package WooCommerce/Classes
* @category Class
* @author WooThemes
*/
class WC_Checkout {
/** @var array Array of posted form data. */
public $posted;
/** @var array Array of fields to display on the checkout. */
public $checkout_fields;
/** @var bool Whether or not the user must create an account to checkout. */
public $must_create_account;
/** @var bool Whether or not signups are allowed. */
public $enable_signup;
/** @var object The shipping method being used. */
private $shipping_method;
/** @var WC_Payment_Gateway|string The payment gateway being used. */
private $payment_method;
/** @var int ID of customer. */
private $customer_id;
/** @var array Where shipping_methods are stored. */
public $shipping_methods;
/**
* @var WC_Checkout The single instance of the class
* @since 2.1
*/
protected static $_instance = null;
/** @var Bool */
public $enable_guest_checkout;
/**
* Main WC_Checkout Instance.
*
* Ensures only one instance of WC_Checkout is loaded or can be loaded.
*
* @since 2.1
* @static
* @return WC_Checkout Main instance
*/
public static function instance() {
if ( is_null( self::$_instance ) )
self::$_instance = new self();
return self::$_instance;
}
/**
* Cloning is forbidden.
*
* @since 2.1
*/
public function __clone() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
}
/**
* Unserializing instances of this class is forbidden.
*
* @since 2.1
*/
public function __wakeup() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
}
/**
* Constructor for the checkout class. Hooks in methods and defines checkout fields.
*
* @access public
*/
public function __construct () {
add_action( 'woocommerce_checkout_billing', array( $this,'checkout_form_billing' ) );
add_action( 'woocommerce_checkout_shipping', array( $this,'checkout_form_shipping' ) );
$this->enable_signup = get_option( 'woocommerce_enable_signup_and_login_from_checkout' ) == 'yes' ? true : false;
$this->enable_guest_checkout = get_option( 'woocommerce_enable_guest_checkout' ) == 'yes' ? true : false;
$this->must_create_account = $this->enable_guest_checkout || is_user_logged_in() ? false : true;
// Define all Checkout fields
$this->checkout_fields['billing'] = WC()->countries->get_address_fields( $this->get_value( 'billing_country' ), 'billing_' );
$this->checkout_fields['shipping'] = WC()->countries->get_address_fields( $this->get_value( 'shipping_country' ), 'shipping_' );
if ( get_option( 'woocommerce_registration_generate_username' ) == 'no' ) {
$this->checkout_fields['account']['account_username'] = array(
'type' => 'text',
'label' => __( 'Account username', 'woocommerce' ),
'required' => true,
'placeholder' => _x( 'Username', 'placeholder', 'woocommerce' )
);
}
if ( get_option( 'woocommerce_registration_generate_password' ) == 'no' ) {
$this->checkout_fields['account']['account_password'] = array(
'type' => 'password',
'label' => __( 'Account password', 'woocommerce' ),
'required' => true,
'placeholder' => _x( 'Password', 'placeholder', 'woocommerce' )
);
}
$this->checkout_fields['order'] = array(
'order_comments' => array(
'type' => 'textarea',
'class' => array('notes'),
'label' => __( 'Order Notes', 'woocommerce' ),
'placeholder' => _x('Notes about your order, e.g. special notes for delivery.', 'placeholder', 'woocommerce')
)
);
$this->checkout_fields = apply_filters( 'woocommerce_checkout_fields', $this->checkout_fields );
do_action( 'woocommerce_checkout_init', $this );
}
/**
* Checkout process.
*/
public function check_cart_items() {
// When we process the checkout, lets ensure cart items are rechecked to prevent checkout
do_action('woocommerce_check_cart_items');
}
/**
* Output the billing information form.
*/
public function checkout_form_billing() {
wc_get_template( 'checkout/form-billing.php', array( 'checkout' => $this ) );
}
/**
* Output the shipping information form.
*/
public function checkout_form_shipping() {
wc_get_template( 'checkout/form-shipping.php', array( 'checkout' => $this ) );
}
/**
* Create an order. Error codes:
* 520 - Cannot insert order into the database.
* 521 - Cannot get order after creation.
* 522 - Cannot update order.
* 525 - Cannot create line item.
* 526 - Cannot create fee item.
* 527 - Cannot create shipping item.
* 528 - Cannot create tax item.
* 529 - Cannot create coupon item.
* @access public
* @throws Exception
* @return int|WP_ERROR
*/
public function create_order() {
global $wpdb;
// Give plugins the opportunity to create an order themselves
if ( $order_id = apply_filters( 'woocommerce_create_order', null, $this ) ) {
return $order_id;
}
try {
// Start transaction if available
wc_transaction_query( 'start' );
$order_data = array(
'status' => apply_filters( 'woocommerce_default_order_status', 'pending' ),
'customer_id' => $this->customer_id,
'customer_note' => isset( $this->posted['order_comments'] ) ? $this->posted['order_comments'] : '',
'cart_hash' => md5( json_encode( wc_clean( WC()->cart->get_cart_for_session() ) ) . WC()->cart->total ),
'created_via' => 'checkout',
);
// Insert or update the post data
$order_id = absint( WC()->session->order_awaiting_payment );
/**
* If there is an order pending payment, we can resume it here so
* long as it has not changed. If the order has changed, i.e.
* different items or cost, create a new order. We use a hash to
* detect changes which is based on cart items + order total.
*/
if ( $order_id && $order_data['cart_hash'] === get_post_meta( $order_id, '_cart_hash', true ) && ( $order = wc_get_order( $order_id ) ) && $order->has_status( array( 'pending', 'failed' ) ) ) {
$order_data['order_id'] = $order_id;
$order = wc_update_order( $order_data );
if ( is_wp_error( $order ) ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 522 ) );
} else {
$order->remove_order_items();
do_action( 'woocommerce_resume_order', $order_id );
}
} else {
$order = wc_create_order( $order_data );
if ( is_wp_error( $order ) ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 520 ) );
} elseif ( false === $order ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 521 ) );
} else {
$order_id = $order->id;
do_action( 'woocommerce_new_order', $order_id );
}
}
// Store the line items to the new/resumed order
foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
$item_id = $order->add_product(
$values['data'],
$values['quantity'],
array(
'variation' => $values['variation'],
'totals' => array(
'subtotal' => $values['line_subtotal'],
'subtotal_tax' => $values['line_subtotal_tax'],
'total' => $values['line_total'],
'tax' => $values['line_tax'],
'tax_data' => $values['line_tax_data'] // Since 2.2
)
)
);
if ( ! $item_id ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 525 ) );
}
// Allow plugins to add order item meta
do_action( 'woocommerce_add_order_item_meta', $item_id, $values, $cart_item_key );
}
// Store fees
foreach ( WC()->cart->get_fees() as $fee_key => $fee ) {
$item_id = $order->add_fee( $fee );
if ( ! $item_id ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 526 ) );
}
// Allow plugins to add order item meta to fees
do_action( 'woocommerce_add_order_fee_meta', $order_id, $item_id, $fee, $fee_key );
}
// Store shipping for all packages
foreach ( WC()->shipping->get_packages() as $package_key => $package ) {
if ( isset( $package['rates'][ $this->shipping_methods[ $package_key ] ] ) ) {
$item_id = $order->add_shipping( $package['rates'][ $this->shipping_methods[ $package_key ] ] );
if ( ! $item_id ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 527 ) );
}
// Allows plugins to add order item meta to shipping
do_action( 'woocommerce_add_shipping_order_item', $order_id, $item_id, $package_key );
}
}
// Store tax rows
foreach ( array_keys( WC()->cart->taxes + WC()->cart->shipping_taxes ) as $tax_rate_id ) {
if ( $tax_rate_id && ! $order->add_tax( $tax_rate_id, WC()->cart->get_tax_amount( $tax_rate_id ), WC()->cart->get_shipping_tax_amount( $tax_rate_id ) ) && apply_filters( 'woocommerce_cart_remove_taxes_zero_rate_id', 'zero-rated' ) !== $tax_rate_id ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 528 ) );
}
}
// Store coupons
foreach ( WC()->cart->get_coupons() as $code => $coupon ) {
if ( ! $order->add_coupon( $code, WC()->cart->get_coupon_discount_amount( $code ), WC()->cart->get_coupon_discount_tax_amount( $code ) ) ) {
throw new Exception( sprintf( __( 'Error %d: Unable to create order. Please try again.', 'woocommerce' ), 529 ) );
}
}
// Billing address
$billing_address = array();
if ( $this->checkout_fields['billing'] ) {
foreach ( array_keys( $this->checkout_fields['billing'] ) as $field ) {
$field_name = str_replace( 'billing_', '', $field );
$billing_address[ $field_name ] = $this->get_posted_address_data( $field_name );
}
}
// Shipping address.
$shipping_address = array();
if ( $this->checkout_fields['shipping'] ) {
foreach ( array_keys( $this->checkout_fields['shipping'] ) as $field ) {
$field_name = str_replace( 'shipping_', '', $field );
$shipping_address[ $field_name ] = $this->get_posted_address_data( $field_name, 'shipping' );
}
}
$order->set_address( $billing_address, 'billing' );
$order->set_address( $shipping_address, 'shipping' );
$order->set_payment_method( $this->payment_method );
$order->set_total( WC()->cart->shipping_total, 'shipping' );
$order->set_total( WC()->cart->get_cart_discount_total(), 'cart_discount' );
$order->set_total( WC()->cart->get_cart_discount_tax_total(), 'cart_discount_tax' );
$order->set_total( WC()->cart->tax_total, 'tax' );
$order->set_total( WC()->cart->shipping_tax_total, 'shipping_tax' );
$order->set_total( WC()->cart->total );
// Update user meta
if ( $this->customer_id ) {
if ( apply_filters( 'woocommerce_checkout_update_customer_data', true, $this ) ) {
foreach ( $billing_address as $key => $value ) {
update_user_meta( $this->customer_id, 'billing_' . $key, $value );
}
if ( WC()->cart->needs_shipping() ) {
foreach ( $shipping_address as $key => $value ) {
update_user_meta( $this->customer_id, 'shipping_' . $key, $value );
}
}
}
do_action( 'woocommerce_checkout_update_user_meta', $this->customer_id, $this->posted );
}
// Let plugins add meta
do_action( 'woocommerce_checkout_update_order_meta', $order_id, $this->posted );
// If we got here, the order was created without problems!
wc_transaction_query( 'commit' );
} catch ( Exception $e ) {
// There was an error adding order data!
wc_transaction_query( 'rollback' );
return new WP_Error( 'checkout-error', $e->getMessage() );
}
return $order_id;
}
/**
* Process the checkout after the confirm order button is pressed.
*/
public function process_checkout() {
try {
if ( empty( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], 'woocommerce-process_checkout' ) ) {
WC()->session->set( 'refresh_totals', true );
throw new Exception( __( 'We were unable to process your order, please try again.', 'woocommerce' ) );
}
if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
define( 'WOOCOMMERCE_CHECKOUT', true );
}
// Prevent timeout
@set_time_limit(0);
do_action( 'woocommerce_before_checkout_process' );
if ( WC()->cart->is_empty() ) {
throw new Exception( sprintf( __( 'Sorry, your session has expired. <a href="%s" class="wc-backward">Return to shop</a>', 'woocommerce' ), esc_url( wc_get_page_permalink( 'shop' ) ) ) );
}
do_action( 'woocommerce_checkout_process' );
// Checkout fields (not defined in checkout_fields)
$this->posted['terms'] = isset( $_POST['terms'] ) ? 1 : 0;
$this->posted['createaccount'] = isset( $_POST['createaccount'] ) && ! empty( $_POST['createaccount'] ) ? 1 : 0;
$this->posted['payment_method'] = isset( $_POST['payment_method'] ) ? stripslashes( $_POST['payment_method'] ) : '';
$this->posted['shipping_method'] = isset( $_POST['shipping_method'] ) ? $_POST['shipping_method'] : '';
$this->posted['ship_to_different_address'] = isset( $_POST['ship_to_different_address'] ) ? true : false;
if ( isset( $_POST['shiptobilling'] ) ) {
_deprecated_argument( 'WC_Checkout::process_checkout()', '2.1', 'The "shiptobilling" field is deprecated. The template files are out of date' );
$this->posted['ship_to_different_address'] = $_POST['shiptobilling'] ? false : true;
}
// Ship to billing only option
if ( wc_ship_to_billing_address_only() ) {
$this->posted['ship_to_different_address'] = false;
}
// Update customer shipping and payment method to posted method
$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );
if ( isset( $this->posted['shipping_method'] ) && is_array( $this->posted['shipping_method'] ) ) {
foreach ( $this->posted['shipping_method'] as $i => $value ) {
$chosen_shipping_methods[ $i ] = wc_clean( $value );
}
}
WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );
WC()->session->set( 'chosen_payment_method', $this->posted['payment_method'] );
// Note if we skip shipping
$skipped_shipping = false;
// Get posted checkout_fields and do validation
foreach ( $this->checkout_fields as $fieldset_key => $fieldset ) {
// Skip shipping if not needed
if ( $fieldset_key == 'shipping' && ( $this->posted['ship_to_different_address'] == false || ! WC()->cart->needs_shipping_address() ) ) {
$skipped_shipping = true;
continue;
}
// Skip account if not needed
if ( 'account' === $fieldset_key && ( is_user_logged_in() || ( false === $this->must_create_account && empty( $this->posted['createaccount'] ) ) ) ) {
continue;
}
foreach ( $fieldset as $key => $field ) {
if ( ! isset( $field['type'] ) ) {
$field['type'] = 'text';
}
// Get Value
switch ( $field['type'] ) {
case "checkbox" :
$this->posted[ $key ] = isset( $_POST[ $key ] ) ? 1 : 0;
break;
case "multiselect" :
$this->posted[ $key ] = isset( $_POST[ $key ] ) ? implode( ', ', array_map( 'wc_clean', $_POST[ $key ] ) ) : '';
break;
case "textarea" :
$this->posted[ $key ] = isset( $_POST[ $key ] ) ? wp_strip_all_tags( wp_check_invalid_utf8( stripslashes( $_POST[ $key ] ) ) ) : '';
break;
default :
$this->posted[ $key ] = isset( $_POST[ $key ] ) ? ( is_array( $_POST[ $key ] ) ? array_map( 'wc_clean', $_POST[ $key ] ) : wc_clean( $_POST[ $key ] ) ) : '';
break;
}
// Hooks to allow modification of value
$this->posted[ $key ] = apply_filters( 'woocommerce_process_checkout_' . sanitize_title( $field['type'] ) . '_field', $this->posted[ $key ] );
$this->posted[ $key ] = apply_filters( 'woocommerce_process_checkout_field_' . $key, $this->posted[ $key ] );
// Validation: Required fields
if ( isset( $field['required'] ) && $field['required'] && ( ! isset( $this->posted[ $key ] ) || "" === $this->posted[ $key ] ) ) {
switch ( $fieldset_key ) {
case 'shipping' :
$field_label = sprintf( _x( 'Shipping %s', 'Shipping FIELDNAME', 'woocommerce' ), $field['label'] );
break;
case 'billing' :
$field_label = sprintf( _x( 'Billing %s', 'Billing FIELDNAME', 'woocommerce' ), $field['label'] );
break;
default :
$field_label = $field['label'];
break;
}
wc_add_notice( apply_filters( 'woocommerce_checkout_required_field_notice', sprintf( _x( '%s is a required field.', 'FIELDNAME is a required field.', 'woocommerce' ), '<strong>' . $field_label . '</strong>' ), $field_label ), 'error' );
}
if ( ! empty( $this->posted[ $key ] ) ) {
// Validation rules
if ( ! empty( $field['validate'] ) && is_array( $field['validate'] ) ) {
foreach ( $field['validate'] as $rule ) {
switch ( $rule ) {
case 'postcode' :
$this->posted[ $key ] = strtoupper( str_replace( ' ', '', $this->posted[ $key ] ) );
if ( ! WC_Validation::is_postcode( $this->posted[ $key ], $_POST[ $fieldset_key . '_country' ] ) ) :
wc_add_notice( __( 'Please enter a valid postcode/ZIP.', 'woocommerce' ), 'error' );
else :
$this->posted[ $key ] = wc_format_postcode( $this->posted[ $key ], $_POST[ $fieldset_key . '_country' ] );
endif;
break;
case 'phone' :
$this->posted[ $key ] = wc_format_phone_number( $this->posted[ $key ] );
if ( ! WC_Validation::is_phone( $this->posted[ $key ] ) )
wc_add_notice( '<strong>' . $field['label'] . '</strong> ' . __( 'is not a valid phone number.', 'woocommerce' ), 'error' );
break;
case 'email' :
$this->posted[ $key ] = strtolower( $this->posted[ $key ] );
if ( ! is_email( $this->posted[ $key ] ) )
wc_add_notice( '<strong>' . $field['label'] . '</strong> ' . __( 'is not a valid email address.', 'woocommerce' ), 'error' );
break;
case 'state' :
// Get valid states
$valid_states = WC()->countries->get_states( isset( $_POST[ $fieldset_key . '_country' ] ) ? $_POST[ $fieldset_key . '_country' ] : ( 'billing' === $fieldset_key ? WC()->customer->get_country() : WC()->customer->get_shipping_country() ) );
if ( ! empty( $valid_states ) && is_array( $valid_states ) ) {
$valid_state_values = array_flip( array_map( 'strtolower', $valid_states ) );
// Convert value to key if set
if ( isset( $valid_state_values[ strtolower( $this->posted[ $key ] ) ] ) ) {
$this->posted[ $key ] = $valid_state_values[ strtolower( $this->posted[ $key ] ) ];
}
}
// Only validate if the country has specific state options
if ( ! empty( $valid_states ) && is_array( $valid_states ) && sizeof( $valid_states ) > 0 ) {
if ( ! in_array( $this->posted[ $key ], array_keys( $valid_states ) ) ) {
wc_add_notice( '<strong>' . $field['label'] . '</strong> ' . __( 'is not valid. Please enter one of the following:', 'woocommerce' ) . ' ' . implode( ', ', $valid_states ), 'error' );
}
}
break;
}
}
}
}
}
}
// Update customer location to posted location so we can correctly check available shipping methods
if ( isset( $this->posted['billing_country'] ) ) {
WC()->customer->set_country( $this->posted['billing_country'] );
}
if ( isset( $this->posted['billing_state'] ) ) {
WC()->customer->set_state( $this->posted['billing_state'] );
}
if ( isset( $this->posted['billing_postcode'] ) ) {
WC()->customer->set_postcode( $this->posted['billing_postcode'] );
}
// Shipping Information
if ( ! $skipped_shipping ) {
// Update customer location to posted location so we can correctly check available shipping methods
if ( isset( $this->posted['shipping_country'] ) ) {
WC()->customer->set_shipping_country( $this->posted['shipping_country'] );
}
if ( isset( $this->posted['shipping_state'] ) ) {
WC()->customer->set_shipping_state( $this->posted['shipping_state'] );
}
if ( isset( $this->posted['shipping_postcode'] ) ) {
WC()->customer->set_shipping_postcode( $this->posted['shipping_postcode'] );
}
} else {
// Update customer location to posted location so we can correctly check available shipping methods
if ( isset( $this->posted['billing_country'] ) ) {
WC()->customer->set_shipping_country( $this->posted['billing_country'] );
}
if ( isset( $this->posted['billing_state'] ) ) {
WC()->customer->set_shipping_state( $this->posted['billing_state'] );
}
if ( isset( $this->posted['billing_postcode'] ) ) {
WC()->customer->set_shipping_postcode( $this->posted['billing_postcode'] );
}
}
// Update cart totals now we have customer address
WC()->cart->calculate_totals();
// Terms
if ( ! isset( $_POST['woocommerce_checkout_update_totals'] ) && empty( $this->posted['terms'] ) && wc_get_page_id( 'terms' ) > 0 && apply_filters( 'woocommerce_checkout_show_terms', true ) ) {
wc_add_notice( __( 'You must accept our Terms & Conditions.', 'woocommerce' ), 'error' );
}
if ( WC()->cart->needs_shipping() ) {
$shipping_country = WC()->customer->get_shipping_country();
if ( empty( $shipping_country ) ) {
wc_add_notice( __( 'Please enter an address to continue.', 'woocommerce' ), 'error' );
} elseif ( ! in_array( WC()->customer->get_shipping_country(), array_keys( WC()->countries->get_shipping_countries() ) ) ) {
wc_add_notice( sprintf( __( 'Unfortunately <strong>we do not ship %s</strong>. Please enter an alternative shipping address.', 'woocommerce' ), WC()->countries->shipping_to_prefix() . ' ' . WC()->customer->get_shipping_country() ), 'error' );
}
// Validate Shipping Methods
$packages = WC()->shipping->get_packages();
$this->shipping_methods = (array) WC()->session->get( 'chosen_shipping_methods' );
foreach ( $packages as $i => $package ) {
if ( ! isset( $package['rates'][ $this->shipping_methods[ $i ] ] ) ) {
wc_add_notice( __( 'No shipping method has been selected. Please double check your address, or contact us if you need any help.', 'woocommerce' ), 'error' );
$this->shipping_methods[ $i ] = '';
}
}
}
if ( WC()->cart->needs_payment() ) {
// Payment Method
$available_gateways = WC()->payment_gateways->get_available_payment_gateways();
if ( ! isset( $available_gateways[ $this->posted['payment_method'] ] ) ) {
$this->payment_method = '';
wc_add_notice( __( 'Invalid payment method.', 'woocommerce' ), 'error' );
} else {
$this->payment_method = $available_gateways[ $this->posted['payment_method'] ];
$this->payment_method->validate_fields();
}
} else {
$available_gateways = array();
}
// Action after validation
do_action( 'woocommerce_after_checkout_validation', $this->posted );
if ( ! isset( $_POST['woocommerce_checkout_update_totals'] ) && wc_notice_count( 'error' ) == 0 ) {
// Customer accounts
$this->customer_id = apply_filters( 'woocommerce_checkout_customer_id', get_current_user_id() );
if ( ! is_user_logged_in() && ( $this->must_create_account || ! empty( $this->posted['createaccount'] ) ) ) {
$username = ! empty( $this->posted['account_username'] ) ? $this->posted['account_username'] : '';
$password = ! empty( $this->posted['account_password'] ) ? $this->posted['account_password'] : '';
$new_customer = wc_create_new_customer( $this->posted['billing_email'], $username, $password );
if ( is_wp_error( $new_customer ) ) {
throw new Exception( $new_customer->get_error_message() );
} else {
$this->customer_id = absint( $new_customer );
}
wc_set_customer_auth_cookie( $this->customer_id );
// As we are now logged in, checkout will need to refresh to show logged in data
WC()->session->set( 'reload_checkout', true );
// Also, recalculate cart totals to reveal any role-based discounts that were unavailable before registering
WC()->cart->calculate_totals();
// Add customer info from other billing fields
if ( $this->posted['billing_first_name'] && apply_filters( 'woocommerce_checkout_update_customer_data', true, $this ) ) {
$userdata = array(
'ID' => $this->customer_id,
'first_name' => $this->posted['billing_first_name'] ? $this->posted['billing_first_name'] : '',
'last_name' => $this->posted['billing_last_name'] ? $this->posted['billing_last_name'] : '',
'display_name' => $this->posted['billing_first_name'] ? $this->posted['billing_first_name'] : ''
);
wp_update_user( apply_filters( 'woocommerce_checkout_customer_userdata', $userdata, $this ) );
}
}
// Do a final stock check at this point
$this->check_cart_items();
// Abort if errors are present
if ( wc_notice_count( 'error' ) > 0 )
throw new Exception();
$order_id = $this->create_order();
if ( is_wp_error( $order_id ) ) {
throw new Exception( $order_id->get_error_message() );
}
do_action( 'woocommerce_checkout_order_processed', $order_id, $this->posted );
// Process payment
if ( WC()->cart->needs_payment() ) {
// Store Order ID in session so it can be re-used after payment failure
WC()->session->order_awaiting_payment = $order_id;
// Process Payment
$result = $available_gateways[ $this->posted['payment_method'] ]->process_payment( $order_id );
// Redirect to success/confirmation/payment page
if ( isset( $result['result'] ) && 'success' === $result['result'] ) {
$result = apply_filters( 'woocommerce_payment_successful_result', $result, $order_id );
if ( is_ajax() ) {
wp_send_json( $result );
} else {
wp_redirect( $result['redirect'] );
exit;
}
}
} else {
if ( empty( $order ) ) {
$order = wc_get_order( $order_id );
}
// No payment was required for order
$order->payment_complete();
// Empty the Cart
WC()->cart->empty_cart();
// Get redirect
$return_url = $order->get_checkout_order_received_url();
// Redirect to success/confirmation/payment page
if ( is_ajax() ) {
wp_send_json( array(
'result' => 'success',
'redirect' => apply_filters( 'woocommerce_checkout_no_payment_needed_redirect', $return_url, $order )
) );
} else {
wp_safe_redirect(
apply_filters( 'woocommerce_checkout_no_payment_needed_redirect', $return_url, $order )
);
exit;
}
}
}
} catch ( Exception $e ) {
if ( ! empty( $e ) ) {
wc_add_notice( $e->getMessage(), 'error' );
}
}
// If we reached this point then there were errors
if ( is_ajax() ) {
// only print notices if not reloading the checkout, otherwise they're lost in the page reload
if ( ! isset( WC()->session->reload_checkout ) ) {
ob_start();
wc_print_notices();
$messages = ob_get_clean();
}
$response = array(
'result' => 'failure',
'messages' => isset( $messages ) ? $messages : '',
'refresh' => isset( WC()->session->refresh_totals ) ? 'true' : 'false',
'reload' => isset( WC()->session->reload_checkout ) ? 'true' : 'false'
);
unset( WC()->session->refresh_totals, WC()->session->reload_checkout );
wp_send_json( $response );
}
}
/**
* Get a posted address field after sanitization and validation.
* @param string $key
* @param string $type billing for shipping
* @return string
*/
public function get_posted_address_data( $key, $type = 'billing' ) {
if ( 'billing' === $type || false === $this->posted['ship_to_different_address'] ) {
$return = isset( $this->posted[ 'billing_' . $key ] ) ? $this->posted[ 'billing_' . $key ] : '';
} else {
$return = isset( $this->posted[ 'shipping_' . $key ] ) ? $this->posted[ 'shipping_' . $key ] : '';
}
// Use logged in user's billing email if neccessary
if ( 'email' === $key && empty( $return ) && is_user_logged_in() ) {
$current_user = wp_get_current_user();
$return = $current_user->user_email;
}
return $return;
}
/**
* Gets the value either from the posted data, or from the users meta data.
*
* @access public
* @param string $input
* @return string|null
*/
public function get_value( $input ) {
if ( ! empty( $_POST[ $input ] ) ) {
return wc_clean( $_POST[ $input ] );
} else {
$value = apply_filters( 'woocommerce_checkout_get_value', null, $input );
if ( $value !== null ) {
return $value;
}
// Get the billing_ and shipping_ address fields
if ( isset( $this->checkout_fields['shipping'] ) && isset( $this->checkout_fields['billing'] ) ) {
$address_fields = array_merge( $this->checkout_fields['billing'], $this->checkout_fields['shipping'] );
if ( is_user_logged_in() && is_array( $address_fields ) && array_key_exists( $input, $address_fields ) ) {
$current_user = wp_get_current_user();
if ( $meta = get_user_meta( $current_user->ID, $input, true ) ) {
return $meta;
}
if ( $input == 'billing_email' ) {
return $current_user->user_email;
}
}
}
switch ( $input ) {
case 'billing_country' :
return apply_filters( 'default_checkout_country', WC()->customer->get_country() ? WC()->customer->get_country() : '', 'billing' );
case 'billing_state' :
return apply_filters( 'default_checkout_state', WC()->customer->get_state() ? WC()->customer->get_state() : '', 'billing' );
case 'billing_postcode' :
return apply_filters( 'default_checkout_postcode', WC()->customer->get_postcode() ? WC()->customer->get_postcode() : '', 'billing' );
case 'shipping_country' :
return apply_filters( 'default_checkout_country', WC()->customer->get_shipping_country() ? WC()->customer->get_shipping_country() : '', 'shipping' );
case 'shipping_state' :
return apply_filters( 'default_checkout_state', WC()->customer->get_shipping_state() ? WC()->customer->get_shipping_state() : '', 'shipping' );
case 'shipping_postcode' :
return apply_filters( 'default_checkout_postcode', WC()->customer->get_shipping_postcode() ? WC()->customer->get_shipping_postcode() : '', 'shipping' );
default :
return apply_filters( 'default_checkout_' . $input, null, $input );
}
}
}
}