is_registration_enabled() ) { remove_filter( 'woocommerce_checkout_registration_enabled', '__return_true', 0 ); remove_filter( 'woocommerce_checkout_registration_enabled', '__return_false', 0 ); add_filter( 'woocommerce_checkout_registration_enabled', $bool_value ? '__return_true' : '__return_false', 0 ); } break; case 'enable_guest_checkout' : $bool_value = wc_string_to_bool( $value ); if ( $bool_value === $this->is_registration_required() ) { remove_filter( 'woocommerce_checkout_registration_required', '__return_true', 0 ); remove_filter( 'woocommerce_checkout_registration_required', '__return_false', 0 ); add_filter( 'woocommerce_checkout_registration_required', $bool_value ? '__return_false' : '__return_true', 0 ); } break; case 'checkout_fields' : $this->fields = $value; break; case 'shipping_methods' : WC()->session->set( 'chosen_shipping_methods', $value ); break; case 'posted' : $this->legacy_posted_data = $value; break; } } /** * Gets the legacy public variables for backwards compatibility. * * @param string $key * * @return array|string */ public function __get( $key ) { if ( in_array( $key, array( 'posted', 'shipping_method', 'payment_method' ) ) && empty( $this->legacy_posted_data ) ) { $this->legacy_posted_data = $this->get_posted_data(); } switch ( $key ) { case 'enable_signup' : return $this->is_registration_enabled(); case 'enable_guest_checkout' : return ! $this->is_registration_required(); case 'must_create_account' : return $this->is_registration_required() && ! is_user_logged_in(); case 'checkout_fields' : return $this->get_checkout_fields(); case 'posted' : wc_doing_it_wrong( 'WC_Checkout->posted', 'Use $_POST directly.', '3.0.0' ); return $this->legacy_posted_data; case 'shipping_method' : return $this->legacy_posted_data['shipping_method']; case 'payment_method' : return $this->legacy_posted_data['payment_method']; case 'customer_id' : return apply_filters( 'woocommerce_checkout_customer_id', get_current_user_id() ); case 'shipping_methods' : return (array) WC()->session->get( 'chosen_shipping_methods' ); } } /** * Cloning is forbidden. */ public function __clone() { wc_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' ); } /** * Unserializing instances of this class is forbidden. */ public function __wakeup() { wc_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' ); } /** * Is registration required to checkout? * * @since 3.0.0 * @return boolean */ public function is_registration_required() { return apply_filters( 'woocommerce_checkout_registration_required', 'yes' !== get_option( 'woocommerce_enable_guest_checkout' ) ); } /** * Is registration enabled on the checkout page? * * @since 3.0.0 * @return boolean */ public function is_registration_enabled() { return apply_filters( 'woocommerce_checkout_registration_enabled', 'yes' === get_option( 'woocommerce_enable_signup_and_login_from_checkout' ) ); } /** * Get an array of checkout fields. * * @param string $fieldset to get. * @return array */ public function get_checkout_fields( $fieldset = '' ) { if ( is_null( $this->fields ) ) { $this->fields = array( 'billing' => WC()->countries->get_address_fields( $this->get_value( 'billing_country' ), 'billing_' ), 'shipping' => WC()->countries->get_address_fields( $this->get_value( 'shipping_country' ), 'shipping_' ), 'account' => array(), 'order' => array( 'order_comments' => array( 'type' => 'textarea', 'class' => array( 'notes' ), 'label' => __( 'Order notes', 'woocommerce' ), 'placeholder' => esc_attr__( 'Notes about your order, e.g. special notes for delivery.', 'woocommerce' ), ), ), ); if ( 'no' === get_option( 'woocommerce_registration_generate_username' ) ) { $this->fields['account']['account_username'] = array( 'type' => 'text', 'label' => __( 'Account username', 'woocommerce' ), 'required' => true, 'placeholder' => esc_attr__( 'Username', 'woocommerce' ), ); } if ( 'no' === get_option( 'woocommerce_registration_generate_password' ) ) { $this->fields['account']['account_password'] = array( 'type' => 'password', 'label' => __( 'Account password', 'woocommerce' ), 'required' => true, 'placeholder' => esc_attr__( 'Password', 'woocommerce' ), ); } $this->fields = apply_filters( 'woocommerce_checkout_fields', $this->fields ); } if ( $fieldset ) { return $this->fields[ $fieldset ]; } else { return $this->fields; } } /** * When we process the checkout, lets ensure cart items are rechecked to prevent checkout. */ public function check_cart_items() { do_action( 'woocommerce_check_cart_items' ); } /** * Output the billing form. */ public function checkout_form_billing() { wc_get_template( 'checkout/form-billing.php', array( 'checkout' => $this ) ); } /** * Output the shipping 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. * * @throws Exception * @param $data Posted data. * @return int|WP_ERROR */ public function create_order( $data ) { // Give plugins the opportunity to create an order themselves. if ( $order_id = apply_filters( 'woocommerce_create_order', null, $this ) ) { return $order_id; } try { $order_id = absint( WC()->session->get( 'order_awaiting_payment' ) ); $cart_hash = md5( json_encode( wc_clean( WC()->cart->get_cart_for_session() ) ) . WC()->cart->total ); $available_gateways = WC()->payment_gateways->get_available_payment_gateways(); /** * 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 = wc_get_order( $order_id ) ) && $order->has_cart_hash( $cart_hash ) && $order->has_status( array( 'pending', 'failed' ) ) ) { // Action for 3rd parties. do_action( 'woocommerce_resume_order', $order_id ); // Remove all items - we will re-add them later. $order->remove_order_items(); } else { $order = new WC_Order(); } foreach ( $data as $key => $value ) { if ( is_callable( array( $order, "set_{$key}" ) ) ) { $order->{"set_{$key}"}( $value ); // Store custom fields prefixed with wither shipping_ or billing_. This is for backwards compatibility with 2.6.x. } elseif ( 0 === stripos( $key, 'billing_' ) || 0 === stripos( $key, 'shipping_' ) ) { $order->update_meta_data( '_' . $key, $value ); } } $order->set_created_via( 'checkout' ); $order->set_cart_hash( $cart_hash ); $order->set_customer_id( apply_filters( 'woocommerce_checkout_customer_id', get_current_user_id() ) ); $order->set_currency( get_woocommerce_currency() ); $order->set_prices_include_tax( 'yes' === get_option( 'woocommerce_prices_include_tax' ) ); $order->set_customer_ip_address( WC_Geolocation::get_ip_address() ); $order->set_customer_user_agent( wc_get_user_agent() ); $order->set_customer_note( isset( $data['order_comments'] ) ? $data['order_comments'] : '' ); $order->set_payment_method( isset( $available_gateways[ $data['payment_method'] ] ) ? $available_gateways[ $data['payment_method'] ] : $data['payment_method'] ); $order->set_shipping_total( WC()->cart->shipping_total ); $order->set_discount_total( WC()->cart->get_cart_discount_total() ); $order->set_discount_tax( WC()->cart->get_cart_discount_tax_total() ); $order->set_cart_tax( WC()->cart->tax_total ); $order->set_shipping_tax( WC()->cart->shipping_tax_total ); $order->set_total( WC()->cart->total ); $this->create_order_line_items( $order, WC()->cart ); $this->create_order_fee_lines( $order, WC()->cart ); $this->create_order_shipping_lines( $order, WC()->session->get( 'chosen_shipping_methods' ), WC()->shipping->get_packages() ); $this->create_order_tax_lines( $order, WC()->cart ); $this->create_order_coupon_lines( $order, WC()->cart ); /** * Action hook to adjust order before save. * @since 3.0.0 */ do_action( 'woocommerce_checkout_create_order', $order, $data ); // Save the order. $order_id = $order->save(); do_action( 'woocommerce_checkout_update_order_meta', $order_id, $data ); return $order_id; } catch ( Exception $e ) { return new WP_Error( 'checkout-error', $e->getMessage() ); } } /** * Add line items to the order. * * @param WC_Order $order * @param WC_Cart $cart */ public function create_order_line_items( &$order, $cart ) { foreach ( $cart->get_cart() as $cart_item_key => $values ) { /** * Filter hook to get inital item object. * @since 3.1.0 */ $item = apply_filters( 'woocommerce_checkout_create_order_line_item_object', new WC_Order_Item_Product(), $cart_item_key, $values, $order ); $product = $values['data']; $item->legacy_values = $values; // @deprecated For legacy actions. $item->legacy_cart_item_key = $cart_item_key; // @deprecated For legacy actions. $item->set_props( array( 'quantity' => $values['quantity'], 'variation' => $values['variation'], 'subtotal' => $values['line_subtotal'], 'total' => $values['line_total'], 'subtotal_tax' => $values['line_subtotal_tax'], 'total_tax' => $values['line_tax'], 'taxes' => $values['line_tax_data'], ) ); if ( $product ) { $item->set_props( array( 'name' => $product->get_name(), 'tax_class' => $product->get_tax_class(), 'product_id' => $product->is_type( 'variation' ) ? $product->get_parent_id() : $product->get_id(), 'variation_id' => $product->is_type( 'variation' ) ? $product->get_id() : 0, ) ); } $item->set_backorder_meta(); /** * Action hook to adjust item before save. * @since 3.0.0 */ do_action( 'woocommerce_checkout_create_order_line_item', $item, $cart_item_key, $values, $order ); // Add item to order and save. $order->add_item( $item ); } } /** * Add fees to the order. * * @param WC_Order $order * @param WC_Cart $cart */ public function create_order_fee_lines( &$order, $cart ) { foreach ( $cart->get_fees() as $fee_key => $fee ) { $item = new WC_Order_Item_Fee(); $item->legacy_fee = $fee; // @deprecated For legacy actions. $item->legacy_fee_key = $fee_key; // @deprecated For legacy actions. $item->set_props( array( 'name' => $fee->name, 'tax_class' => $fee->taxable ? $fee->tax_class : 0, 'total' => $fee->amount, 'total_tax' => $fee->tax, 'taxes' => array( 'total' => $fee->tax_data, ), ) ); /** * Action hook to adjust item before save. * @since 3.0.0 */ do_action( 'woocommerce_checkout_create_order_fee_item', $item, $fee_key, $fee, $order ); // Add item to order and save. $order->add_item( $item ); } } /** * Add shipping lines to the order. * * @param WC_Order $order * @param array $chosen_shipping_methods * @param array $packages */ public function create_order_shipping_lines( &$order, $chosen_shipping_methods, $packages ) { foreach ( $packages as $package_key => $package ) { if ( isset( $chosen_shipping_methods[ $package_key ], $package['rates'][ $chosen_shipping_methods[ $package_key ] ] ) ) { /** @var WC_Shipping_Rate $shipping_rate */ $shipping_rate = $package['rates'][ $chosen_shipping_methods[ $package_key ] ]; $item = new WC_Order_Item_Shipping(); $item->legacy_package_key = $package_key; // @deprecated For legacy actions. $item->set_props( array( 'method_title' => $shipping_rate->label, 'method_id' => $shipping_rate->id, 'total' => wc_format_decimal( $shipping_rate->cost ), 'taxes' => array( 'total' => $shipping_rate->taxes, ), ) ); foreach ( $shipping_rate->get_meta_data() as $key => $value ) { $item->add_meta_data( $key, $value, true ); } /** * Action hook to adjust item before save. * @since 3.0.0 */ do_action( 'woocommerce_checkout_create_order_shipping_item', $item, $package_key, $package, $order ); // Add item to order and save. $order->add_item( $item ); } } } /** * Add tax lines to the order. * * @param WC_Order $order * @param WC_Cart $cart */ public function create_order_tax_lines( &$order, $cart ) { foreach ( array_keys( $cart->taxes + $cart->shipping_taxes ) as $tax_rate_id ) { if ( $tax_rate_id && apply_filters( 'woocommerce_cart_remove_taxes_zero_rate_id', 'zero-rated' ) !== $tax_rate_id ) { $item = new WC_Order_Item_Tax(); $item->set_props( array( 'rate_id' => $tax_rate_id, 'tax_total' => $cart->get_tax_amount( $tax_rate_id ), 'shipping_tax_total' => $cart->get_shipping_tax_amount( $tax_rate_id ), 'rate_code' => WC_Tax::get_rate_code( $tax_rate_id ), 'label' => WC_Tax::get_rate_label( $tax_rate_id ), 'compound' => WC_Tax::is_compound( $tax_rate_id ), ) ); /** * Action hook to adjust item before save. * @since 3.0.0 */ do_action( 'woocommerce_checkout_create_order_tax_item', $item, $tax_rate_id, $order ); // Add item to order and save. $order->add_item( $item ); } } } /** * Add coupon lines to the order. * * @param WC_Order $order * @param WC_Cart $cart */ public function create_order_coupon_lines( &$order, $cart ) { foreach ( $cart->get_coupons() as $code => $coupon ) { $item = new WC_Order_Item_Coupon(); $item->set_props( array( 'code' => $code, 'discount' => $cart->get_coupon_discount_amount( $code ), 'discount_tax' => $cart->get_coupon_discount_tax_amount( $code ), ) ); /** * Action hook to adjust item before save. * @since 3.0.0 */ do_action( 'woocommerce_checkout_create_order_coupon_item', $item, $code, $coupon, $order ); // Add item to order and save. $order->add_item( $item ); } } /** * See if a fieldset should be skipped. * * @since 3.0.0 * * @param string $fieldset_key * @param array $data * * @return bool */ protected function maybe_skip_fieldset( $fieldset_key, $data ) { if ( 'shipping' === $fieldset_key && ( ! $data['ship_to_different_address'] || ! WC()->cart->needs_shipping_address() ) ) { return true; } if ( 'account' === $fieldset_key && ( is_user_logged_in() || ( ! $this->is_registration_required() && empty( $data['createaccount'] ) ) ) ) { return true; } return false; } /** * Get posted data from the checkout form. * * @since 3.1.0 * @return array of data. */ public function get_posted_data() { $skipped = array(); $data = array( 'terms' => (int) isset( $_POST['terms'] ), 'createaccount' => (int) ! empty( $_POST['createaccount'] ), 'payment_method' => isset( $_POST['payment_method'] ) ? wc_clean( $_POST['payment_method'] ) : '', 'shipping_method' => isset( $_POST['shipping_method'] ) ? wc_clean( $_POST['shipping_method'] ) : '', 'ship_to_different_address' => ! empty( $_POST['ship_to_different_address'] ) && ! wc_ship_to_billing_address_only(), 'woocommerce_checkout_update_totals' => isset( $_POST['woocommerce_checkout_update_totals'] ), ); foreach ( $this->get_checkout_fields() as $fieldset_key => $fieldset ) { if ( $this->maybe_skip_fieldset( $fieldset_key, $data ) ) { $skipped[] = $fieldset_key; continue; } foreach ( $fieldset as $key => $field ) { $type = sanitize_title( isset( $field['type'] ) ? $field['type'] : 'text' ); switch ( $type ) { case 'checkbox' : $value = isset( $_POST[ $key ] ) ? 1 : ''; break; case 'multiselect' : $value = isset( $_POST[ $key ] ) ? implode( ', ', wc_clean( $_POST[ $key ] ) ) : ''; break; case 'textarea' : $value = isset( $_POST[ $key ] ) ? wc_sanitize_textarea( $_POST[ $key ] ) : ''; break; default : $value = isset( $_POST[ $key ] ) ? wc_clean( $_POST[ $key ] ) : ''; break; } $data[ $key ] = apply_filters( 'woocommerce_process_checkout_' . $type . '_field', apply_filters( 'woocommerce_process_checkout_field_' . $key, $value ) ); } } if ( in_array( 'shipping', $skipped ) && ( WC()->cart->needs_shipping_address() || wc_ship_to_billing_address_only() ) ) { foreach ( $this->get_checkout_fields( 'shipping' ) as $key => $field ) { $data[ $key ] = isset( $data[ 'billing_' . substr( $key, 9 ) ] ) ? $data[ 'billing_' . substr( $key, 9 ) ] : ''; } } // BW compatibility. $this->legacy_posted_data = $data; return $data; } /** * Validates the posted checkout data based on field properties. * * @since 3.0.0 * @param array $data An array of posted data. * @param WP_Error $errors */ protected function validate_posted_data( &$data, &$errors ) { foreach ( $this->get_checkout_fields() as $fieldset_key => $fieldset ) { if ( $this->maybe_skip_fieldset( $fieldset_key, $data ) ) { continue; } foreach ( $fieldset as $key => $field ) { if ( ! isset( $data[ $key ] ) ) { continue; } $required = ! empty( $field['required'] ); $format = array_filter( isset( $field['validate'] ) ? (array) $field['validate'] : array() ); $field_label = isset( $field['label'] ) ? $field['label'] : ''; switch ( $fieldset_key ) { case 'shipping' : /* translators: %s: field name */ $field_label = sprintf( __( 'Shipping %s', 'woocommerce' ), $field_label ); break; case 'billing' : /* translators: %s: field name */ $field_label = sprintf( __( 'Billing %s', 'woocommerce' ), $field_label ); break; } if ( in_array( 'postcode', $format ) ) { $country = isset( $data[ $fieldset_key . '_country' ] ) ? $data[ $fieldset_key . '_country' ] : WC()->customer->{"get_{$fieldset_key}_country"}(); $data[ $key ] = wc_format_postcode( $data[ $key ], $country ); if ( '' !== $data[ $key ] && ! WC_Validation::is_postcode( $data[ $key ], $country ) ) { $errors->add( 'validation', __( 'Please enter a valid postcode / ZIP.', 'woocommerce' ) ); } } if ( in_array( 'phone', $format ) ) { $data[ $key ] = wc_format_phone_number( $data[ $key ] ); if ( '' !== $data[ $key ] && ! WC_Validation::is_phone( $data[ $key ] ) ) { /* translators: %s: phone number */ $errors->add( 'validation', sprintf( __( '%s is not a valid phone number.', 'woocommerce' ), '' . esc_html( $field_label ) . '' ) ); } } if ( in_array( 'email', $format ) && '' !== $data[ $key ] ) { $data[ $key ] = sanitize_email( $data[ $key ] ); if ( ! is_email( $data[ $key ] ) ) { /* translators: %s: email address */ $errors->add( 'validation', sprintf( __( '%s is not a valid email address.', 'woocommerce' ), '' . $field_label . '' ) ); continue; } } if ( '' !== $data[ $key ] && in_array( 'state', $format ) ) { $country = isset( $data[ $fieldset_key . '_country' ] ) ? $data[ $fieldset_key . '_country' ] : WC()->customer->{"get_{$fieldset_key}_country"}(); $valid_states = WC()->countries->get_states( $country ); if ( ! empty( $valid_states ) && is_array( $valid_states ) && sizeof( $valid_states ) > 0 ) { $valid_state_values = array_map( 'wc_strtoupper', array_flip( array_map( 'wc_strtoupper', $valid_states ) ) ); $data[ $key ] = wc_strtoupper( $data[ $key ] ); if ( isset( $valid_state_values[ $data[ $key ] ] ) ) { // With this part we consider state value to be valid as well, convert it to the state key for the valid_states check below. $data[ $key ] = $valid_state_values[ $data[ $key ] ]; } if ( ! in_array( $data[ $key ], $valid_state_values ) ) { /* translators: 1: state field 2: valid states */ $errors->add( 'validation', sprintf( __( '%1$s is not valid. Please enter one of the following: %2$s', 'woocommerce' ), '' . $field_label . '', implode( ', ', $valid_states ) ) ); } } } if ( $required && '' === $data[ $key ] ) { /* translators: %s: field name */ $errors->add( 'required-field', apply_filters( 'woocommerce_checkout_required_field_notice', sprintf( __( '%s is a required field.', 'woocommerce' ), '' . $field_label . '' ), $field_label ) ); } } } } /** * Validates that the checkout has enough info to proceed. * * @since 3.0.0 * @param array $data An array of posted data. * @param WP_Error $errors */ protected function validate_checkout( &$data, &$errors ) { $this->validate_posted_data( $data, $errors ); $this->check_cart_items(); if ( empty( $data['woocommerce_checkout_update_totals'] ) && empty( $data['terms'] ) && apply_filters( 'woocommerce_checkout_show_terms', wc_get_page_id( 'terms' ) > 0 ) ) { $errors->add( 'terms', __( 'You must accept our Terms & Conditions.', 'woocommerce' ) ); } if ( WC()->cart->needs_shipping() ) { $shipping_country = WC()->customer->get_shipping_country(); if ( empty( $shipping_country ) ) { $errors->add( 'shipping', __( 'Please enter an address to continue.', 'woocommerce' ) ); } elseif ( ! in_array( WC()->customer->get_shipping_country(), array_keys( WC()->countries->get_shipping_countries() ) ) ) { $errors->add( 'shipping', sprintf( __( 'Unfortunately we do not ship %s. Please enter an alternative shipping address.', 'woocommerce' ), WC()->countries->shipping_to_prefix() . ' ' . WC()->customer->get_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 ); } /** * Set address field for customer. * * @since 3.0.7 * @param $field string to update * @param $key * @param $data array of data to get the value from */ protected function set_customer_address_fields( $field, $key, $data ) { if ( isset( $data[ "billing_{$field}" ] ) ) { WC()->customer->{"set_billing_{$field}"}( $data[ "billing_{$field}" ] ); WC()->customer->{"set_shipping_{$field}"}( $data[ "billing_{$field}" ] ); } if ( isset( $data[ "shipping_{$field}" ] ) ) { WC()->customer->{"set_shipping_{$field}"}( $data[ "shipping_{$field}" ] ); } } /** * Update customer and session data from the posted checkout data. * * @since 3.0.0 * @param array $data */ protected function update_session( $data ) { // Update both shipping and billing to the passed billing address first if set. $address_fields = array( 'address_1', 'address_2', 'city', 'postcode', 'state', 'country', ); array_walk( $address_fields, array( $this, 'set_customer_address_fields' ), $data ); WC()->customer->save(); // Update customer shipping and payment method to posted method $chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' ); if ( is_array( $data['shipping_method'] ) ) { foreach ( $data['shipping_method'] as $i => $value ) { $chosen_shipping_methods[ $i ] = $value; } } WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods ); WC()->session->set( 'chosen_payment_method', $data['payment_method'] ); // Update cart totals now we have customer address. WC()->cart->calculate_totals(); } /** * Process an order that does require payment. * * @since 3.0.0 * @param int $order_id * @param string $payment_method */ protected function process_order_payment( $order_id, $payment_method ) { $available_gateways = WC()->payment_gateways->get_available_payment_gateways(); if ( ! isset( $available_gateways[ $payment_method ] ) ) { return; } // Store Order ID in session so it can be re-used after payment failure WC()->session->set( 'order_awaiting_payment', $order_id ); // Process Payment $result = $available_gateways[ $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; } } } /** * Process an order that doesn't require payment. * * @since 3.0.0 * @param int $order_id */ protected function process_order_without_payment( $order_id ) { $order = wc_get_order( $order_id ); $order->payment_complete(); wc_empty_cart(); if ( is_ajax() ) { wp_send_json( array( 'result' => 'success', 'redirect' => apply_filters( 'woocommerce_checkout_no_payment_needed_redirect', $order->get_checkout_order_received_url(), $order ), ) ); } else { wp_safe_redirect( apply_filters( 'woocommerce_checkout_no_payment_needed_redirect', $order->get_checkout_order_received_url(), $order ) ); exit; } } /** * Create a new customer account if needed. * @param array $data * @throws Exception */ protected function process_customer( $data ) { $customer_id = apply_filters( 'woocommerce_checkout_customer_id', get_current_user_id() ); if ( ! is_user_logged_in() && ( $this->is_registration_required() || ! empty( $data['createaccount'] ) ) ) { $username = ! empty( $data['account_username'] ) ? $data['account_username'] : ''; $password = ! empty( $data['account_password'] ) ? $data['account_password'] : ''; $customer_id = wc_create_new_customer( $data['billing_email'], $username, $password ); if ( is_wp_error( $customer_id ) ) { throw new Exception( $customer_id->get_error_message() ); } wp_set_current_user( $customer_id ); wc_set_customer_auth_cookie( $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(); } // On multisite, ensure user exists on current site, if not add them before allowing login. if ( $customer_id && is_multisite() && is_user_logged_in() && ! is_user_member_of_blog() ) { add_user_to_blog( get_current_blog_id(), $customer_id, 'customer' ); } // Add customer info from other fields. if ( $customer_id && apply_filters( 'woocommerce_checkout_update_customer_data', true, $this ) ) { $customer = new WC_Customer( $customer_id ); if ( ! empty( $data['billing_first_name'] ) ) { $customer->set_first_name( $data['billing_first_name'] ); } if ( ! empty( $data['billing_last_name'] ) ) { $customer->set_last_name( $data['billing_last_name'] ); } // If the display name is an email, update to the user's full name. if ( is_email( $customer->get_display_name() ) ) { $customer->set_display_name( $data['billing_first_name'] . ' ' . $data['billing_last_name'] ); } foreach ( $data as $key => $value ) { // Use setters where available. if ( is_callable( array( $customer, "set_{$key}" ) ) ) { $customer->{"set_{$key}"}( $value ); // Store custom fields prefixed with wither shipping_ or billing_. } elseif ( 0 === stripos( $key, 'billing_' ) || 0 === stripos( $key, 'shipping_' ) ) { $customer->update_meta_data( $key, $value ); } } /** * Action hook to adjust customer before save. * @since 3.0.0 */ do_action( 'woocommerce_checkout_update_customer', $customer, $data ); $customer->save(); } do_action( 'woocommerce_checkout_update_user_meta', $customer_id, $data ); } /** * If checkout failed during an AJAX call, send failure response. */ protected function send_ajax_failure_response() { 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 ), 'reload' => isset( WC()->session->reload_checkout ), ); unset( WC()->session->refresh_totals, WC()->session->reload_checkout ); wp_send_json( $response ); } } /** * 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' ) ); } wc_maybe_define_constant( 'WOOCOMMERCE_CHECKOUT', true ); wc_set_time_limit( 0 ); do_action( 'woocommerce_before_checkout_process' ); if ( WC()->cart->is_empty() ) { throw new Exception( sprintf( __( 'Sorry, your session has expired. Return to shop', 'woocommerce' ), esc_url( wc_get_page_permalink( 'shop' ) ) ) ); } do_action( 'woocommerce_checkout_process' ); $errors = new WP_Error(); $posted_data = $this->get_posted_data(); // Update session for customer and totals. $this->update_session( $posted_data ); // Validate posted data and cart items before proceeding. $this->validate_checkout( $posted_data, $errors ); foreach ( $errors->get_error_messages() as $message ) { wc_add_notice( $message, 'error' ); } if ( empty( $posted_data['woocommerce_checkout_update_totals'] ) && 0 === wc_notice_count( 'error' ) ) { $this->process_customer( $posted_data ); $order_id = $this->create_order( $posted_data ); $order = wc_get_order( $order_id ); if ( is_wp_error( $order_id ) ) { throw new Exception( $order_id->get_error_message() ); } do_action( 'woocommerce_checkout_order_processed', $order_id, $posted_data, $order ); if ( WC()->cart->needs_payment() ) { $this->process_order_payment( $order_id, $posted_data['payment_method'] ); } else { $this->process_order_without_payment( $order_id ); } } } catch ( Exception $e ) { wc_add_notice( $e->getMessage(), 'error' ); } $this->send_ajax_failure_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->legacy_posted_data['ship_to_different_address'] ) { $return = isset( $this->legacy_posted_data[ 'billing_' . $key ] ) ? $this->legacy_posted_data[ 'billing_' . $key ] : ''; } else { $return = isset( $this->legacy_posted_data[ 'shipping_' . $key ] ) ? $this->legacy_posted_data[ 'shipping_' . $key ] : ''; } return $return; } /** * Gets the value either from the posted data, or from the users meta data. * * @param string $input * @return string */ 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 ( null !== $value ) { return $value; } if ( is_callable( array( WC()->customer, "get_$input" ) ) ) { $value = WC()->customer->{"get_$input"}() ? WC()->customer->{"get_$input"}() : null; } elseif ( WC()->customer->meta_exists( $input ) ) { $value = WC()->customer->get_meta( $input, true ); } return apply_filters( 'default_checkout_' . $input, $value, $input ); } } }