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функция не описана

WC_Form_Handler::add_payment_method_action() public WC 1.0

Process the add payment method form.

{} Это метод класса: WC_Form_Handler{}

Возвращает

null. Ничего.

Использование

$result = WC_Form_Handler::add_payment_method_action();

Код WC_Form_Handler::add_payment_method_action() WC 5.3.0

<?php
public static function add_payment_method_action() {
	if ( isset( $_POST['woocommerce_add_payment_method'], $_POST['payment_method'] ) ) {
		wc_nocache_headers();

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

		if ( ! wp_verify_nonce( $nonce_value, 'woocommerce-add-payment-method' ) ) {
			return;
		}

		if ( ! apply_filters( 'woocommerce_add_payment_method_form_is_valid', true ) ) {
			return;
		}

		// Test rate limit.
		$current_user_id = get_current_user_id();
		$rate_limit_id   = 'add_payment_method_' . $current_user_id;
		$delay           = (int) apply_filters( 'woocommerce_payment_gateway_add_payment_method_delay', 20 );

		if ( WC_Rate_Limiter::retried_too_soon( $rate_limit_id ) ) {
			wc_add_notice(
				sprintf(
					/* translators: %d number of seconds */
					_n(
						'You cannot add a new payment method so soon after the previous one. Please wait for %d second.',
						'You cannot add a new payment method so soon after the previous one. Please wait for %d seconds.',
						$delay,
						'woocommerce'
					),
					$delay
				),
				'error'
			);
			return;
		}

		WC_Rate_Limiter::set_rate_limit( $rate_limit_id, $delay );

		ob_start();

		$payment_method_id  = wc_clean( wp_unslash( $_POST['payment_method'] ) );
		$available_gateways = WC()->payment_gateways->get_available_payment_gateways();

		if ( isset( $available_gateways[ $payment_method_id ] ) ) {
			$gateway = $available_gateways[ $payment_method_id ];

			if ( ! $gateway->supports( 'add_payment_method' ) && ! $gateway->supports( 'tokenization' ) ) {
				wc_add_notice( __( 'Invalid payment gateway.', 'woocommerce' ), 'error' );
				return;
			}

			$gateway->validate_fields();

			if ( wc_notice_count( 'error' ) > 0 ) {
				return;
			}

			$result = $gateway->add_payment_method();

			if ( 'success' === $result['result'] ) {
				wc_add_notice( __( 'Payment method successfully added.', 'woocommerce' ) );
			}

			if ( 'failure' === $result['result'] ) {
				wc_add_notice( __( 'Unable to add payment method to your account.', 'woocommerce' ), 'error' );
			}

			if ( ! empty( $result['redirect'] ) ) {
				wp_redirect( $result['redirect'] ); //phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
				exit();
			}
		}
	}
}