WC_Gateway_Stripe::display_order_payout() - Code Metrics - Inspection of "Update save to account checkbox text and allow fil..." - woocommerce/woocommerce-gateway-stripe - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( e3a5fe...3adadd )

by Roy
created 2018-04-09 14:17 UTC
WC_Gateway_Stripe::display_order_payout() B

↳ Parent: WC_Gateway_Stripe
Complexity

Conditions	4
Paths	3
Size

Total Lines	29
Code Lines	16
Duplication

Lines	29
Ratio	100 %
Importance

Changes
Metric	Value
cc	4
eloc	16
nc	3
nop	1
dl	29
loc	29
rs	8.5806
c	0
b	0
f	0
<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * WC_Gateway_Stripe class.
 *
 * @extends WC_Payment_Gateway
 */
class WC_Gateway_Stripe extends WC_Stripe_Payment_Gateway {
	/**
	 * The delay between retries.
	 *
	 * @var int
	 */
	public $retry_interval;

	/**
	 * Should we capture Credit cards
	 *
	 * @var bool
	 */
	public $capture;

	/**
	 * Alternate credit card statement name
	 *
	 * @var bool
	 */
	public $statement_descriptor;

	/**
	 * Checkout enabled
	 *
	 * @var bool
	 */
	public $stripe_checkout;

	/**
	 * Stripe Checkout description.
	 *
	 * @var string
	 */
	public $stripe_checkout_description;

	/**
	 * Require 3D Secure enabled
	 *
	 * @var bool
	 */
	public $three_d_secure;

	/**
	 * Credit card image
	 *
	 * @var string
	 */
	public $stripe_checkout_image;

	/**
	 * Should we store the users credit cards?
	 *
	 * @var bool
	 */
	public $saved_cards;

	/**
	 * API access secret key
	 *
	 * @var string
	 */
	public $secret_key;

	/**
	 * Api access publishable key
	 *
	 * @var string
	 */
	public $publishable_key;

	/**
	 * Do we accept bitcoin?
	 *
	 * @var bool
	 */
	public $bitcoin;

	/**
	 * Do we accept Payment Request?
	 *
	 * @var bool
	 */
	public $payment_request;

	/**
	 * Is test mode active?
	 *
	 * @var bool
	 */
	public $testmode;

	/**
	 * Inline CC form styling
	 *
	 * @var string
	 */
	public $inline_cc_form;

	/**
	 * Pre Orders Object
	 *
	 * @var object
	 */
	public $pre_orders;

	/**
	 * Constructor
	 */
	public function __construct() {
		$this->retry_interval       = 1;
		$this->id                   = 'stripe';
		$this->method_title         = __( 'Stripe', 'woocommerce-gateway-stripe' );
		/* translators: 1) link to Stripe register page 2) link to Stripe api keys page */
		$this->method_description   = sprintf( __( 'Stripe works by adding payment fields on the checkout and then sending the details to Stripe for verification. <a href="%1$s" target="_blank">Sign up</a> for a Stripe account, and <a href="%2$s" target="_blank">get your Stripe account keys</a>.', 'woocommerce-gateway-stripe' ), 'https://dashboard.stripe.com/register', 'https://dashboard.stripe.com/account/apikeys' );
		$this->has_fields           = true;
		$this->supports             = array(
			'products',
			'refunds',
			'tokenization',
			'add_payment_method',
			'subscriptions',
			'subscription_cancellation',
			'subscription_suspension',
			'subscription_reactivation',
			'subscription_amount_changes',
			'subscription_date_changes',
			'subscription_payment_method_change',
			'subscription_payment_method_change_customer',
			'subscription_payment_method_change_admin',
			'multiple_subscriptions',
			'pre-orders',
		);

		// Load the form fields.
		$this->init_form_fields();

		// Load the settings.
		$this->init_settings();

		// Get setting values.
		$this->title                       = $this->get_option( 'title' );
		$this->description                 = $this->get_option( 'description' );
		$this->enabled                     = $this->get_option( 'enabled' );
		$this->testmode                    = 'yes' === $this->get_option( 'testmode' );
		$this->inline_cc_form              = 'yes' === $this->get_option( 'inline_cc_form' );
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		$this->capture                     = 'yes' === $this->get_option( 'capture', 'yes' );
		$this->statement_descriptor        = WC_Stripe_Helper::clean_statement_descriptor( $this->get_option( 'statement_descriptor' ) );
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		$this->three_d_secure              = 'yes' === $this->get_option( 'three_d_secure' );
		$this->stripe_checkout             = 'yes' === $this->get_option( 'stripe_checkout' );
		$this->stripe_checkout_image       = $this->get_option( 'stripe_checkout_image', '' );
		$this->stripe_checkout_description = $this->get_option( 'stripe_checkout_description' );
		$this->saved_cards                 = 'yes' === $this->get_option( 'saved_cards' );
		$this->secret_key                  = $this->testmode ? $this->get_option( 'test_secret_key' ) : $this->get_option( 'secret_key' );
		$this->publishable_key             = $this->testmode ? $this->get_option( 'test_publishable_key' ) : $this->get_option( 'publishable_key' );
		$this->bitcoin                     = 'USD' === strtoupper( get_woocommerce_currency() ) && 'yes' === $this->get_option( 'stripe_bitcoin' );
		$this->payment_request             = 'yes' === $this->get_option( 'payment_request', 'yes' );

		if ( $this->stripe_checkout ) {
			$this->order_button_text = __( 'Continue to payment', 'woocommerce-gateway-stripe' );
		}

		WC_Stripe_API::set_secret_key( $this->secret_key );

		// Hooks.
		add_action( 'wp_enqueue_scripts', array( $this, 'payment_scripts' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
		add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
		add_action( 'woocommerce_admin_order_totals_after_total', array( $this, 'display_order_fee' ), 10, 1 );
		add_action( 'woocommerce_admin_order_totals_after_total', array( $this, 'display_order_payout' ), 20, 1 );
		add_action( 'woocommerce_customer_save_address', array( $this, 'show_update_card_notice' ), 10, 2 );
		add_action( 'woocommerce_receipt_stripe', array( $this, 'stripe_checkout_receipt_page' ) );
		add_action( 'woocommerce_api_' . strtolower( get_class( $this ) ), array( $this, 'stripe_checkout_return_handler' ) );

		if ( WC_Stripe_Helper::is_pre_orders_exists() ) {

			$this->pre_orders = new WC_Stripe_Pre_Orders_Compat();

			add_action( 'wc_pre_orders_process_pre_order_completion_payment_' . $this->id, array( $this->pre_orders, 'process_pre_order_release_payment' ) );
		}
	}

	/**
	 * Checks if keys are set.
	 *
	 * @since 4.0.6
	 * @return bool
	 */
	public function are_keys_set() {
		if ( empty( $this->secret_key ) || empty( $this->publishable_key ) ) {
			return false;
		}

		return true;
	}

	/**
	 * Checks if gateway should be available to use.
	 *
	 * @since 4.0.2
	 */
	public function is_available() {
		if ( is_add_payment_method_page() && ! $this->saved_cards ) {
			return false;
		}

		return parent::is_available();
	}

	/**
	 * Adds a notice for customer when they update their billing address.
	 *
	 * @since 4.1.0
	 * @param int $user_id
	 * @param array $load_address
	 */
	public function show_update_card_notice( $user_id, $load_address ) {
		if ( ! $this->saved_cards || ! WC_Stripe_Payment_Tokens::customer_has_saved_methods( $user_id ) || 'billing' !== $load_address ) {
			return;
		}

		/* translators: 1) Opening anchor tag 2) closing anchor tag */
		wc_add_notice( sprintf( __( 'If your billing address has been changed for saved payment methods, be sure to remove any %1$ssaved payment methods%2$s on file and re-add them.', 'woocommerce-gateway-stripe' ), '<a href="' . esc_url( wc_get_endpoint_url( 'payment-methods' ) ) . '" class="wc-stripe-update-card-notice" style="text-decoration:underline;">', '</a>' ), 'notice' );
	}

	/**
	 * Get_icon function.
	 *
	 * @since 1.0.0
	 * @version 4.0.0
	 * @return string
	 */
	public function get_icon() {
		$icons = $this->payment_icons();

		$icons_str = '';

		$icons_str .= $icons['visa'];
		$icons_str .= $icons['amex'];
		$icons_str .= $icons['mastercard'];

		if ( 'USD' === get_woocommerce_currency() ) {
			$icons_str .= $icons['discover'];
			$icons_str .= $icons['jcb'];
			$icons_str .= $icons['diners'];
		}

		if ( $this->bitcoin && $this->stripe_checkout ) {
			$icons_str .= $icons['bitcoin'];
		}

		return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
	}

	/**
	 * Initialise Gateway Settings Form Fields
	 */
	public function init_form_fields() {
		$this->form_fields = require( dirname( __FILE__ ) . '/admin/stripe-settings.php' );
	}

	/**
	 * Payment form on checkout page
	 */
	public function payment_fields() {
		$user                 = wp_get_current_user();
		$display_tokenization = $this->supports( 'tokenization' ) && is_checkout() && $this->saved_cards;
		$total                = WC()->cart->total;
		$user_email           = '';

		// If paying from order, we need to get total from order not cart.
		if ( isset( $_GET['pay_for_order'] ) && ! empty( $_GET['key'] ) ) {

			$order      = wc_get_order( wc_get_order_id_by_order_key( wc_clean( $_GET['key'] ) ) );
			$total      = $order->get_total();
			$user_email = WC_Stripe_Helper::is_pre_30() ? $order->billing_email : $order->get_billing_email();
		} else {
			if ( $user->ID ) {
				$user_email = get_user_meta( $user->ID, 'billing_email', true );
				$user_email = $user_email ? $user_email : $user->user_email;
			}
		}

		if ( is_add_payment_method_page() ) {
			$pay_button_text = __( 'Add Card', 'woocommerce-gateway-stripe' );
			$total        = '';
		} elseif ( function_exists( 'wcs_order_contains_subscription' ) && isset( $_GET['change_payment_method'] ) ) {
			$pay_button_text = __( 'Change Payment Method', 'woocommerce-gateway-stripe' );
			$total        = '';
		} else {
			$pay_button_text = '';
		}

		ob_start();

		echo '<div
			id="stripe-payment-data"
			data-panel-label="' . esc_attr( $pay_button_text ) . '"
			data-description="' . esc_attr( strip_tags( $this->stripe_checkout_description ) ) . '"
			data-email="' . esc_attr( $user_email ) . '"
			data-verify-zip="' . esc_attr( apply_filters( 'wc_stripe_checkout_verify_zip', false ) ? 'true' : 'false' ) . '"
			data-billing-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_billing_address', false ) ? 'true' : 'false' ) . '"
			data-shipping-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_shipping_address', false ) ? 'true' : 'false' ) . '" 
			data-amount="' . esc_attr( WC_Stripe_Helper::get_stripe_amount( $total ) ) . '"
			data-name="' . esc_attr( $this->statement_descriptor ) . '"
			data-currency="' . esc_attr( strtolower( get_woocommerce_currency() ) ) . '"
			data-image="' . esc_attr( $this->stripe_checkout_image ) . '"
			data-bitcoin="' . esc_attr( ( $this->bitcoin && $this->capture ) ? 'true' : 'false' ) . '"
			data-locale="' . esc_attr( apply_filters( 'wc_stripe_checkout_locale', $this->get_locale() ) ) . '"
			data-three-d-secure="' . esc_attr( $this->three_d_secure ? 'true' : 'false' ) . '"
			data-allow-remember-me="' . esc_attr( apply_filters( 'wc_stripe_allow_remember_me', true ) ? 'true' : 'false' ) . '">';

		if ( $this->description ) {

			if ( $this->testmode ) {
				/* translators: link to Stripe testing page */
				$this->description .= ' ' . sprintf( __( 'TEST MODE ENABLED. In test mode, you can use the card number 4242424242424242 with any CVC and a valid expiration date or check the <a href="%s" target="_blank">Testing Stripe documentation</a> for more card numbers.', 'woocommerce-gateway-stripe' ), 'https://stripe.com/docs/testing' );
				$this->description  = trim( $this->description );
			}

			echo apply_filters( 'wc_stripe_description', wpautop( wp_kses_post( $this->description ) ) );
		}

		if ( $display_tokenization ) {
			$this->tokenization_script();
			$this->saved_payment_methods();
		}

		if ( ! $this->stripe_checkout ) {
			$this->elements_form();
		}

		if ( apply_filters( 'wc_stripe_display_save_payment_method_checkbox', $display_tokenization ) && ! is_add_payment_method_page() && ! isset( $_GET['change_payment_method'] ) ) {

			if ( ! $this->stripe_checkout ) {
				$this->save_payment_method_checkbox();
			} elseif ( $this->stripe_checkout && isset( $_GET['pay_for_order'] ) && ! empty( $_GET['key'] ) ) {
				$this->save_payment_method_checkbox();
			}
		}

		echo '</div>';

		ob_end_flush();
	}

	/**
	 * Renders the Stripe elements form.
	 *
	 * @since 4.0.0
	 * @version 4.0.0
	 */
	public function elements_form() {
		?>
		<fieldset id="wc-<?php echo esc_attr( $this->id ); ?>-cc-form" class="wc-credit-card-form wc-payment-form" style="background:transparent;">
			<?php do_action( 'woocommerce_credit_card_form_start', $this->id ); ?>

			<?php if ( $this->inline_cc_form ) { ?>
				<label for="card-element">
					<?php esc_html_e( 'Credit or debit card', 'woocommerce-gateway-stripe' ); ?>
				</label>

				<div id="stripe-card-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
				<!-- a Stripe Element will be inserted here. -->
				</div>
			<?php } else { ?>
				<div class="form-row form-row-wide">
					<label><?php _e( 'Card Number', 'woocommerce-gateway-stripe' ); ?> <span class="required">*</span></label>

					<div id="stripe-card-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
					<!-- a Stripe Element will be inserted here. -->
					</div>
				</div>

				<div class="form-row form-row-first">
					<label><?php _e( 'Expiry Date', 'woocommerce-gateway-stripe' ); ?> <span class="required">*</span></label>

					<div id="stripe-exp-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
					<!-- a Stripe Element will be inserted here. -->
					</div>
				</div>

				<div class="form-row form-row-last">
					<label><?php _e( 'Card Code (CVC)', 'woocommerce-gateway-stripe' ); ?> <span class="required">*</span></label>
				<div id="stripe-cvc-element" style="background:#fff;padding:0 1em;border:1px solid #ddd;margin:5px 0;padding:10px 5px;">
				<!-- a Stripe Element will be inserted here. -->
				</div>
				</div>
				<div class="clear"></div>
			<?php } ?>

			<!-- Used to display form errors -->
			<div class="stripe-source-errors" role="alert"></div>
			<?php do_action( 'woocommerce_credit_card_form_end', $this->id ); ?>
			<div class="clear"></div>
		</fieldset>
		<?php
	}

	/**
	 * Load admin scripts.
	 *
	 * @since 3.1.0
	 * @version 3.1.0
	 */
	public function admin_scripts() {
		if ( 'woocommerce_page_wc-settings' !== get_current_screen()->id ) {
			return;
		}

		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

		wp_enqueue_script( 'woocommerce_stripe_admin', plugins_url( 'assets/js/stripe-admin' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array(), WC_STRIPE_VERSION, true );
	}

	/**
	 * Payment_scripts function.
	 *
	 * Outputs scripts used for stripe payment
	 *
	 * @since 3.1.0
	 * @version 4.0.0
	 */
	public function payment_scripts() {
		if ( ! is_cart() && ! is_checkout() && ! isset( $_GET['pay_for_order'] ) && ! is_add_payment_method_page() && ! isset( $_GET['change_payment_method'] ) ) {
			return;
		}

		// If Stripe is not enabled bail.
		if ( 'no' === $this->enabled ) {
			return;
		}

		// If keys are not set bail.
		if ( ! $this->are_keys_set() ) {
			WC_Stripe_Logger::log( 'Keys are not set correctly.' );
			return;
		}

		// If no SSL bail.
		if ( ! $this->testmode && ! is_ssl() ) {
			WC_Stripe_Logger::log( 'Stripe live mode requires SSL.' );
		}

		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

		wp_register_style( 'stripe_styles', plugins_url( 'assets/css/stripe-styles.css', WC_STRIPE_MAIN_FILE ), array(), WC_STRIPE_VERSION );
		wp_enqueue_style( 'stripe_styles' );
		wp_register_script( 'stripe_checkout', 'https://checkout.stripe.com/checkout.js', '', WC_STRIPE_VERSION, true );
		wp_register_script( 'stripe', 'https://js.stripe.com/v3/', '', '3.0', true );
		wp_register_script( 'woocommerce_stripe', plugins_url( 'assets/js/stripe' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'jquery-payment', 'stripe' ), WC_STRIPE_VERSION, true );

		$stripe_params = array(
			'key'                  => $this->publishable_key,
			'i18n_terms'           => __( 'Please accept the terms and conditions first', 'woocommerce-gateway-stripe' ),
			'i18n_required_fields' => __( 'Please fill in required checkout fields first', 'woocommerce-gateway-stripe' ),
		);

		// If we're on the pay page we need to pass stripe.js the address of the order.
		if ( isset( $_GET['pay_for_order'] ) && 'true' === $_GET['pay_for_order'] ) {
			$order_id = wc_get_order_id_by_order_key( urldecode( $_GET['key'] ) );
			$order    = wc_get_order( $order_id );

			$stripe_params['billing_first_name'] = WC_Stripe_Helper::is_pre_30() ? $order->billing_first_name : $order->get_billing_first_name();
			$stripe_params['billing_last_name']  = WC_Stripe_Helper::is_pre_30() ? $order->billing_last_name : $order->get_billing_last_name();
			$stripe_params['billing_address_1']  = WC_Stripe_Helper::is_pre_30() ? $order->billing_address_1 : $order->get_billing_address_1();
			$stripe_params['billing_address_2']  = WC_Stripe_Helper::is_pre_30() ? $order->billing_address_2 : $order->get_billing_address_2();
			$stripe_params['billing_state']      = WC_Stripe_Helper::is_pre_30() ? $order->billing_state : $order->get_billing_state();
			$stripe_params['billing_city']       = WC_Stripe_Helper::is_pre_30() ? $order->billing_city : $order->get_billing_city();
			$stripe_params['billing_postcode']   = WC_Stripe_Helper::is_pre_30() ? $order->billing_postcode : $order->get_billing_postcode();
			$stripe_params['billing_country']    = WC_Stripe_Helper::is_pre_30() ? $order->billing_country : $order->get_billing_country();
		}

		$stripe_params['no_prepaid_card_msg']                     = __( 'Sorry, we\'re not accepting prepaid cards at this time. Your credit card has not been charge. Please try with alternative payment method.', 'woocommerce-gateway-stripe' );
		$stripe_params['no_sepa_owner_msg']                       = __( 'Please enter your IBAN account name.', 'woocommerce-gateway-stripe' );
		$stripe_params['no_sepa_iban_msg']                        = __( 'Please enter your IBAN account number.', 'woocommerce-gateway-stripe' );
		$stripe_params['sepa_mandate_notification']               = apply_filters( 'wc_stripe_sepa_mandate_notification', 'email' );
		$stripe_params['allow_prepaid_card']                      = apply_filters( 'wc_stripe_allow_prepaid_card', true ) ? 'yes' : 'no';
		$stripe_params['inline_cc_form']                          = $this->inline_cc_form ? 'yes' : 'no';
		$stripe_params['stripe_checkout_require_billing_address'] = apply_filters( 'wc_stripe_checkout_require_billing_address', false ) ? 'yes' : 'no';
		$stripe_params['is_checkout']                             = ( is_checkout() && empty( $_GET['pay_for_order'] ) ) ? 'yes' : 'no';
		$stripe_params['return_url']                              = $this->get_stripe_return_url();
		$stripe_params['ajaxurl']                                 = WC_AJAX::get_endpoint( '%%endpoint%%' );
		$stripe_params['stripe_nonce']                            = wp_create_nonce( '_wc_stripe_nonce' );
		$stripe_params['statement_descriptor']                    = $this->statement_descriptor;
		$stripe_params['elements_options']                        = apply_filters( 'wc_stripe_elements_options', array() );
		$stripe_params['is_stripe_checkout']                      = $this->stripe_checkout ? 'yes' : 'no';
		$stripe_params['is_change_payment_page']                  = isset( $_GET['change_payment_method'] ) ? 'yes' : 'no';
		$stripe_params['is_add_payment_page']                     = is_wc_endpoint_url( 'add-payment-method' ) ? 'yes' : 'no';
		$stripe_params['is_pay_for_order_page']                   = is_wc_endpoint_url( 'order-pay' ) ? 'yes' : 'no';
		$stripe_params['validate_modal_checkout']                 = apply_filters( 'wc_stripe_validate_modal_checkout', false ) ? 'yes' : 'no';
		$stripe_params['elements_styling']                        = apply_filters( 'wc_stripe_elements_styling', false );
		$stripe_params['elements_classes']                        = apply_filters( 'wc_stripe_elements_classes', false );

		// merge localized messages to be use in JS
		$stripe_params = array_merge( $stripe_params, WC_Stripe_Helper::get_localized_messages() );

		wp_localize_script( 'woocommerce_stripe', 'wc_stripe_params', apply_filters( 'wc_stripe_params', $stripe_params ) );
		wp_localize_script( 'woocommerce_stripe_checkout', 'wc_stripe_params', apply_filters( 'wc_stripe_params', $stripe_params ) );

		if ( $this->stripe_checkout ) {
			wp_enqueue_script( 'stripe_checkout' );
		}

		$this->tokenization_script();
		wp_enqueue_script( 'woocommerce_stripe' );
	}

	/**
	 * Add Stripe Checkout items to receipt page.
	 *
	 * @since 4.1.0
	 */
	public function stripe_checkout_receipt_page( $order_id ) {
		if ( ! $this->stripe_checkout ) {
			return;
		}

		$user                 = wp_get_current_user();
		$total                = WC()->cart->total;
		$user_email           = '';
		$display_tokenization = $this->supports( 'tokenization' ) && $this->saved_cards;

		// If paying from order, we need to get total from order not cart.
		if ( ! empty( $_GET['key'] ) ) {

			$order      = wc_get_order( wc_get_order_id_by_order_key( wc_clean( $_GET['key'] ) ) );
			$total      = $order->get_total();
			$user_email = WC_Stripe_Helper::is_pre_30() ? $order->billing_email : $order->get_billing_email();
		} else {
			if ( $user->ID ) {
				$user_email = get_user_meta( $user->ID, 'billing_email', true );
				$user_email = $user_email ? $user_email : $user->user_email;
			}
		}

		ob_start();

		do_action( 'wc_stripe_checkout_receipt_page_before_form' );

		echo '<form method="post" class="woocommerce-checkout" action="' . WC()->api_request_url( get_class( $this ) ) . '">';
		echo '<div
			id="stripe-payment-data"
			data-panel-label="' . esc_attr( apply_filters( 'wc_stripe_checkout_label', '' ) ) . '"
			data-description="' . esc_attr( strip_tags( $this->stripe_checkout_description ) ) . '"
			data-email="' . esc_attr( $user_email ) . '"
			data-verify-zip="' . esc_attr( apply_filters( 'wc_stripe_checkout_verify_zip', false ) ? 'true' : 'false' ) . '"
			data-billing-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_billing_address', false ) ? 'true' : 'false' ) . '"
			data-shipping-address="' . esc_attr( apply_filters( 'wc_stripe_checkout_require_shipping_address', false ) ? 'true' : 'false' ) . '" 
			data-amount="' . esc_attr( WC_Stripe_Helper::get_stripe_amount( $total ) ) . '"
			data-name="' . esc_attr( $this->statement_descriptor ) . '"
			data-currency="' . esc_attr( strtolower( get_woocommerce_currency() ) ) . '"
			data-image="' . esc_attr( $this->stripe_checkout_image ) . '"
			data-bitcoin="' . esc_attr( ( $this->bitcoin && $this->capture ) ? 'true' : 'false' ) . '"
			data-locale="' . esc_attr( apply_filters( 'wc_stripe_checkout_locale', $this->get_locale() ) ) . '"
			data-three-d-secure="' . esc_attr( $this->three_d_secure ? 'true' : 'false' ) . '"
			data-allow-remember-me="' . esc_attr( apply_filters( 'wc_stripe_allow_remember_me', true ) ? 'true' : 'false' ) . '">';
		echo '<input type="hidden" name="order_id" value="' . esc_attr( $order_id ) . '" />';
		echo '<input type="hidden" name="stripe_checkout_order" value="yes" />';

		if (
			apply_filters( 'wc_stripe_display_save_payment_method_checkbox', $display_tokenization ) &&
			( ! function_exists( 'wcs_order_contains_subscription' ) || ( function_exists( 'wcs_order_contains_subscription' ) && ! WC_Subscriptions_Cart::cart_contains_subscription() ) ) &&
			( ! WC_Stripe_Helper::is_pre_orders_exists() || ( WC_Stripe_Helper::is_pre_orders_exists() && ! $this->pre_orders->is_pre_order( $order_id ) ) )
		) {
			$this->save_payment_method_checkbox();
		}

		wp_nonce_field( 'stripe-checkout-process', 'stripe_checkout_process_nonce' );

		do_action( 'wc_stripe_checkout_receipt_page_before_form_submit' );

		echo '<button type="submit" class="wc-stripe-checkout-button">' . __( 'Place Order', 'woocommerce-gateway-stripe' ) . '</button>';

		do_action( 'wc_stripe_checkout_receipt_page_after_form_submit' );

		echo '</form>';

		do_action( 'wc_stripe_checkout_receipt_page_after_form' );

		echo '</div>';

		ob_end_flush();
	}

	/**
	 * Handles the return from processing the payment.
	 *
	 * @since 4.1.0
	 */
	public function stripe_checkout_return_handler() {
		if ( ! $this->stripe_checkout ) {
			return;
		}

		if ( ! wp_verify_nonce( $_POST['stripe_checkout_process_nonce'], 'stripe-checkout-process' ) ) {
			return;
		}

		$order_id = wc_clean( $_POST['order_id'] );
		$order    = wc_get_order( $order_id );

		do_action( 'wc_stripe_checkout_return_handler', $order );

		if ( WC_Stripe_Helper::is_pre_orders_exists() && $this->pre_orders->is_pre_order( $order_id ) && WC_Pre_Orders_Order::order_requires_payment_tokenization( $order_id ) ) {
			$result = $this->pre_orders->process_pre_order( $order_id );
		} else {
			$result = $this->process_payment( $order_id );
		}

		if ( 'success' === $result['result'] ) {
			wp_redirect( $result['redirect'] );
			exit;
		}

		// Redirects back to pay order page.
		wp_safe_redirect( $order->get_checkout_payment_url( true ) );
		exit;
	}

	/**
	 * Checks if we need to redirect for Stripe Checkout.
	 *
	 * @since 4.1.0
	 * @return bool
	 */
	public function maybe_redirect_stripe_checkout() {
		return (
			$this->stripe_checkout &&
			! isset( $_POST['stripe_checkout_order'] ) &&
			! $this->is_using_saved_payment_method() &&
			! is_wc_endpoint_url( 'order-pay' )
		);
	}

	/**
	 * Process the payment
	 *
	 * @since 1.0.0
	 * @since 4.1.0 Add 4th parameter to track previous error.
	 * @param int  $order_id Reference.
	 * @param bool $retry Should we retry on fail.
	 * @param bool $force_save_source Force save the payment source.
	 * @param mix $previous_error Any error message from previous request.
	 *
	 * @throws Exception If payment will not be accepted.
	 *
	 * @return array|void
	 */
	public function process_payment( $order_id, $retry = true, $force_save_source = false, $previous_error = false ) {
		try {
			$order = wc_get_order( $order_id );

			if ( $this->maybe_redirect_stripe_checkout() ) {
				WC_Stripe_Logger::log( sprintf( 'Redirecting to Stripe Checkout page for order %s', $order_id ) );

				return array(
					'result'   => 'success',
					'redirect' => $order->get_checkout_payment_url( true ),
				);
			}

			if ( $this->maybe_process_pre_orders( $order_id ) ) {
				return $this->pre_orders->process_pre_order( $order_id );
			}

			// This comes from the create account checkbox in the checkout page.
			$create_account = ! empty( $_POST['createaccount'] ) ? true : false;

			if ( $create_account ) {
				$new_customer_id     = WC_Stripe_Helper::is_pre_30() ? $order->customer_user : $order->get_customer_id();
				$new_stripe_customer = new WC_Stripe_Customer( $new_customer_id );
				$new_stripe_customer->create_customer();
			}

			$prepared_source = $this->prepare_source( get_current_user_id(), $force_save_source );
			$source_object   = $prepared_source->source_object;

			// Check if we don't allow prepaid credit cards.
			if ( ! apply_filters( 'wc_stripe_allow_prepaid_card', true ) && $this->is_prepaid_card( $source_object ) ) {

				$localized_message = __( 'Sorry, we\'re not accepting prepaid cards at this time. Your credit card has not been charge. Please try with alternative payment method.', 'woocommerce-gateway-stripe' );
				throw new WC_Stripe_Exception( print_r( $source_object, true ), $localized_message );
			}

			if ( empty( $prepared_source->source ) ) {

				$localized_message = __( 'Payment processing failed. Please retry.', 'woocommerce-gateway-stripe' );
				throw new WC_Stripe_Exception( print_r( $prepared_source, true ), $localized_message );
			}

			$this->save_source_to_order( $order, $prepared_source );

			// Result from Stripe API request.
			$response = null;

			if ( $order->get_total() > 0 ) {
				// This will throw exception if not valid.
				$this->validate_minimum_order_amount( $order );

				/*
				 * Check if card 3DS is required or optional with 3DS setting.
				 * Will need to first create 3DS source and require redirection
				 * for customer to login to their credit card company.
				 * Note that if we need to save source, the original source must be first
				 * attached to a customer in Stripe before it can be charged.
				 */
				if ( $this->is_3ds_required( $source_object ) ) {
					$response = $this->create_3ds_source( $order, $source_object );

					if ( ! empty( $response->error ) ) {
						$localized_message = $response->error->message;

						$order->add_order_note( $localized_message );

						throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
					}

					// Update order meta with 3DS source.
					if ( WC_Stripe_Helper::is_pre_30() ) {
						update_post_meta( $order_id, '_stripe_source_id', $response->id );
					} else {
						$order->update_meta_data( '_stripe_source_id', $response->id );
						$order->save();
					}

					WC_Stripe_Logger::log( 'Info: Redirecting to 3DS...' );

					return array(
						'result'   => 'success',
						'redirect' => esc_url_raw( $response->redirect->url ),
					);
				}

				WC_Stripe_Logger::log( "Info: Begin processing payment for order $order_id for the amount of {$order->get_total()}" );

				/* If we're doing a retry and source is chargeable, we need to pass
				 * a different idempotency key and retry for success.
				 */
				if ( $this->need_update_idempotency_key( $source_object, $previous_error ) ) {
					add_filter( 'wc_stripe_idempotency_key', array( $this, 'change_idempotency_key' ), 10, 2 );
				}

				// Make the request.
				$response = WC_Stripe_API::request( $this->generate_payment_request( $order, $prepared_source ) );

				if ( ! empty( $response->error ) ) {

					// Customer param wrong? The user may have been deleted on stripe's end. Remove customer_id. Can be retried without.
					if ( $this->is_no_such_customer_error( $response->error ) ) {
						if ( WC_Stripe_Helper::is_pre_30() ) {
							delete_user_meta( $order->customer_user, '_stripe_customer_id' );
							delete_post_meta( $order_id, '_stripe_customer_id' );
						} else {
							delete_user_meta( $order->get_customer_id(), '_stripe_customer_id' );
							$order->delete_meta_data( '_stripe_customer_id' );
							$order->save();
						}
					}

					if ( $this->is_no_such_token_error( $response->error ) && $prepared_source->token_id ) {
						// Source param wrong? The CARD may have been deleted on stripe's end. Remove token and show message.
						$wc_token = WC_Payment_Tokens::get( $prepared_source->token_id );
						$wc_token->delete();
						$localized_message = __( 'This card is no longer available and has been removed.', 'woocommerce-gateway-stripe' );
						$order->add_order_note( $localized_message );
						throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
					}

					// We want to retry.
					if ( $this->is_retryable_error( $response->error ) ) {
						if ( $retry ) {
							// Don't do anymore retries after this.
							if ( 5 <= $this->retry_interval ) {
								return $this->process_payment( $order_id, false, $force_save_source, $response->error );
							}

							sleep( $this->retry_interval );

							$this->retry_interval++;

							return $this->process_payment( $order_id, true, $force_save_source, $response->error );
						} else {
							$localized_message = __( 'Sorry, we are unable to process your payment at this time. Please retry later.', 'woocommerce-gateway-stripe' );
							$order->add_order_note( $localized_message );
							throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
						}
					}

					$localized_messages = WC_Stripe_Helper::get_localized_messages();

					if ( 'card_error' === $response->error->type ) {
						$localized_message = isset( $localized_messages[ $response->error->code ] ) ? $localized_messages[ $response->error->code ] : $response->error->message;
					} else {
						$localized_message = isset( $localized_messages[ $response->error->type ] ) ? $localized_messages[ $response->error->type ] : $response->error->message;
					}

					$order->add_order_note( $localized_message );

					throw new WC_Stripe_Exception( print_r( $response, true ), $localized_message );
				}

				do_action( 'wc_gateway_stripe_process_payment', $response, $order );

				// Process valid response.
				$this->process_response( $response, $order );
			} else {
				$order->payment_complete();
			}

			// Remove cart.
			WC()->cart->empty_cart();

			// Return thank you page redirect.
			return array(
				'result'   => 'success',
				'redirect' => $this->get_return_url( $order ),
			);

		} catch ( WC_Stripe_Exception $e ) {
			wc_add_notice( $e->getLocalizedMessage(), 'error' );
			WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );

			do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );

			/* translators: error message */
			$order->update_status( 'failed' );

			if ( $order->has_status( array( 'pending', 'failed' ) ) ) {
				$this->send_failed_order_email( $order_id );
			}

			return array(
				'result'   => 'fail',
				'redirect' => '',
			);
		}
	}

	/**
	 * Displays the Stripe fee
	 *
	 * @since 4.1.0
	 *
	 * @param int $order_id
	 */
	public function display_order_fee( $order_id ) {

		if ( apply_filters( 'wc_stripe_hide_display_order_fee', false, $order_id ) ) {
			return;
		}

		$order = wc_get_order( $order_id );

		$fee      = WC_Stripe_Helper::get_stripe_fee( $order );
		$currency = WC_Stripe_Helper::get_stripe_currency( $order );

		if ( ! $fee || ! $currency ) {
			return;
		}

		?>

		<tr>
			<td class="label stripe-fee">
				<?php echo wc_help_tip( __( 'This represents the fee Stripe collects for the transaction.', 'woocommerce-gateway-stripe' ) ); ?>
				<?php esc_html_e( 'Stripe Fee:', 'woocommerce-gateway-stripe' ); ?>
			</td>
			<td width="1%"></td>
			<td class="total">
				-&nbsp;<?php echo wc_price( $fee, array( 'currency' => $currency ) ); ?>
			</td>
		</tr>

		<?php
	}

	/**
	 * Displays the net total of the transaction without the charges of Stripe.
	 *
	 * @since 4.1.0
	 *
	 * @param int $order_id
	 */
	public function display_order_payout( $order_id ) {

		if ( apply_filters( 'wc_stripe_hide_display_order_payout', false, $order_id ) ) {
			return;
		}

		$order = wc_get_order( $order_id );

		$net      = WC_Stripe_Helper::get_stripe_net( $order );
		$currency = WC_Stripe_Helper::get_stripe_currency( $order );

		if ( ! $net || ! $currency ) {
			return;
		}

		?>

		<tr>
			<td class="label stripe-payout">
				<?php echo wc_help_tip( __( 'This represents the net total that will be credited to your Stripe bank account. This may be in the currency that is set in your Stripe account.', 'woocommerce-gateway-stripe' ) ); ?>
				<?php esc_html_e( 'Stripe Payout:', 'woocommerce-gateway-stripe' ); ?>
			</td>
			<td width="1%"></td>
			<td class="total">
				<?php echo wc_price( $net, array( 'currency' => $currency ) ); ?>
			</td>
		</tr>

		<?php
	}
}

woocommerce / woocommerce-gateway-stripe

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WC_Gateway_Stripe::display_order_payout() B

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