WC_Form_Handler::pay_action() │ public static │ WC 1.0

Process the pay form.

Method of the class: WC_Form_Handler{}

Return

null. Nothing (null).

Usage

$result = WC_Form_Handler::pay_action();

WC_Form_Handler::pay_action() WC Form Handler::pay action code ^{WC 9.5.1}

public static function pay_action() {
	global $wp;

	if ( isset( $_POST['woocommerce_pay'], $_GET['key'] ) ) {
		wc_nocache_headers();

		$nonce_value = wc_get_var( $_REQUEST['woocommerce-pay-nonce'], wc_get_var( $_REQUEST['_wpnonce'], '' ) ); // @codingStandardsIgnoreLine.

		if ( ! wp_verify_nonce( $nonce_value, 'woocommerce-pay' ) ) {
			return;
		}

		ob_start();

		// Pay for existing order.
		$order_key = wp_unslash( $_GET['key'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
		$order_id  = absint( $wp->query_vars['order-pay'] );
		$order     = wc_get_order( $order_id );

		if ( $order_id === $order->get_id() && hash_equals( $order->get_order_key(), $order_key ) && $order->needs_payment() ) {

			do_action( 'woocommerce_before_pay_action', $order );

			WC()->customer->set_props(
				array(
					'billing_country'  => $order->get_billing_country() ? $order->get_billing_country() : null,
					'billing_state'    => $order->get_billing_state() ? $order->get_billing_state() : null,
					'billing_postcode' => $order->get_billing_postcode() ? $order->get_billing_postcode() : null,
					'billing_city'     => $order->get_billing_city() ? $order->get_billing_city() : null,
				)
			);
			WC()->customer->save();

			if ( ! empty( $_POST['terms-field'] ) && empty( $_POST['terms'] ) ) {
				wc_add_notice( __( 'Please read and accept the terms and conditions to proceed with your order.', 'woocommerce' ), 'error' );
				return;
			}

			// Update payment method.
			if ( $order->needs_payment() ) {
				try {
					$payment_method_id = isset( $_POST['payment_method'] ) ? wc_clean( wp_unslash( $_POST['payment_method'] ) ) : false;

					if ( ! $payment_method_id ) {
						throw new Exception( __( 'Invalid payment method.', 'woocommerce' ) );
					}

					$available_gateways = WC()->payment_gateways->get_available_payment_gateways();
					$payment_method     = isset( $available_gateways[ $payment_method_id ] ) ? $available_gateways[ $payment_method_id ] : false;

					if ( ! $payment_method ) {
						throw new Exception( __( 'Invalid payment method.', 'woocommerce' ) );
					}

					$order->set_payment_method( $payment_method );
					$order->save();

					$payment_method->validate_fields();

					if ( 0 === wc_notice_count( 'error' ) ) {

						$result = $payment_method->process_payment( $order_id );

						// Redirect to success/confirmation/payment page.
						if ( isset( $result['result'] ) && 'success' === $result['result'] ) {
							$result['order_id'] = $order_id;

							$result = apply_filters( 'woocommerce_payment_successful_result', $result, $order_id );

							wp_redirect( $result['redirect'] ); //phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
							exit;
						}
					}
				} catch ( Exception $e ) {
					wc_add_notice( $e->getMessage(), 'error' );
				}
			} else {
				// No payment was required for order.
				$order->payment_complete();
				wp_safe_redirect( $order->get_checkout_order_received_url() );
				exit;
			}

			do_action( 'woocommerce_after_pay_action', $order );

		}
	}
}