WC_Form_Handler::add_payment_method_action()

Process the add payment method form.

Contents

Description Description

Source Source

File: includes/class-wc-form-handler.php

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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();
            }
        }
    }
}

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Uses Uses

Uses
Uses Description
woocommerce.php: WC()

Returns the main instance of WC.
includes/wc-formatting-functions.php: wc_clean()

Clean variables using sanitize_text_field. Arrays are cleaned recursively.
includes/wc-notice-functions.php: wc_add_notice()

Add and store a notice.
includes/wc-notice-functions.php: wc_notice_count()

Get the count of notices added, either for all notices (default) or for one.
includes/wc-core-functions.php: wc_get_var()

Get data if set, otherwise return a default value or null. Prevents notices when data is not set.
includes/wc-core-functions.php: wc_nocache_headers()

Wrapper for nocache_headers which also disables page caching.
includes/class-wc-rate-limiter.php: WC_Rate_Limiter::retried_too_soon()

Returns true if the action is not allowed to be run by the rate limiter yet, false otherwise.
includes/class-wc-rate-limiter.php: WC_Rate_Limiter::set_rate_limit()

Sets the rate limit delay in seconds for action with identifier $id.
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