WC_Stripe_Payment_Request

Complexity

Total Complexity

35

Size/Duplication

Total Lines	255
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	1
B	is_activated()	0	8	7
A	get_publishable_key()	0	9	3
B	scripts()	0	38	6
B	ajax_get_cart_details()	0	27	2
B	ajax_get_shipping_options()	0	61	7
B	ajax_update_shipping_method()	0	49	6
A	ajax_create_order()	0	13	3

<?php
/**
 * Stripe Payment Request API
 *
 * @package WooCommerce_Stripe/Classes/Payment_Request
 * @since   3.1.0
 * @version 3.1.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * WC_Stripe_Payment_Request class.
 */
class WC_Stripe_Payment_Request {

	/**
	 * Initialize class actions.
	 */
	public function __construct() {
		add_action( 'wp_enqueue_scripts', array( $this, 'scripts' ) );

		add_action( 'wc_ajax_wc_stripe_get_cart_details', array( $this, 'ajax_get_cart_details' ) );
		add_action( 'wc_ajax_wc_stripe_get_shipping_options', array( $this, 'ajax_get_shipping_options' ) );
		add_action( 'wc_ajax_wc_stripe_update_shipping_method', array( $this, 'ajax_update_shipping_method' ) );
		add_action( 'wc_ajax_wc_stripe_create_order', array( $this, 'ajax_create_order' ) );
	}

	/**
	 * Check if Stripe gateway is enabled.
	 *
	 * @return bool
	 */
	protected function is_activated() {
		$options             = get_option( 'woocommerce_stripe_settings', array() );
		$enabled             = isset( $options['enabled'] ) && 'yes' === $options['enabled'];
		$stripe_checkout     = isset( $options['stripe_checkout'] ) && 'yes' !== $options['stripe_checkout'];
		$request_payment_api = isset( $options['request_payment_api'] ) && 'yes' === $options['request_payment_api'];

		return $enabled && $stripe_checkout && $request_payment_api && is_ssl();
	}

	/**
	 * Get publishable key.
	 *
	 * @return string
	 */
	protected function get_publishable_key() {
		$options = get_option( 'woocommerce_stripe_settings', array() );

		if ( empty( $options ) ) {
			return '';
		}

		return 'yes' === $options['testmode'] ? $options['test_publishable_key'] : $options['publishable_key'];
	}

	/**
	 * Load public scripts.
	 */
	public function scripts() {
		// Load PaymentRequest only on cart for now.
		if ( ! is_cart() ) {
			return;
		}

		if ( ! $this->is_activated() ) {
			return;
		}

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

		wp_enqueue_script( 'stripe', 'https://js.stripe.com/v2/', '', '1.0', true );
		wp_enqueue_script( 'wc-stripe-payment-request', plugins_url( 'assets/js/payment-request' . $suffix . '.js', WC_STRIPE_MAIN_FILE ), array( 'jquery', 'stripe' ), WC_STRIPE_VERSION, true );

		wp_localize_script(
			'wc-stripe-payment-request',
			'wcStripePaymentRequestParams',
			array(
				'ajax_url' => WC_AJAX::get_endpoint( '%%endpoint%%' ),
				'stripe'   => array(
					'key'                => $this->get_publishable_key(),
					'allow_prepaid_card' => apply_filters( 'wc_stripe_allow_prepaid_card', true ) ? 'yes' : 'no',
				),
				'nonce'    => array(
					'payment'         => wp_create_nonce( 'wc-stripe-payment-request' ),
					'shipping'        => wp_create_nonce( 'wc-stripe-payment-request-shipping' ),
					'update_shipping' => wp_create_nonce( 'wc-stripe-update-shipping-method' ),
					'checkout'        => wp_create_nonce( 'woocommerce-process_checkout' ),
				),
				'i18n'     => array(
					'no_prepaid_card'  => __( 'Sorry, we\'re not accepting prepaid cards at this time.', 'woocommerce-gateway-stripe' ),
					/* translators: Do not translate the [option] placeholder */
					'unknown_shipping' => __( 'Unknown shipping option "[option]".', 'woocommerce-gateway-stripe' ),
				),
			)
		);
	}

	/**
	 * Get cart details.
	 */
	public function ajax_get_cart_details() {
		check_ajax_referer( 'wc-stripe-payment-request', 'security' );

		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
			define( 'WOOCOMMERCE_CART', true );
		}

		WC()->cart->calculate_totals();

		$currency = get_woocommerce_currency();

		// Set mandatory payment details.
		$data = array(
			'shipping_required' => WC()->cart->needs_shipping(),
			'order_data'        => array(
				'total' => array(
					'label'  => __( 'Total', 'woocommerce-gateway-stripe' ),
					'amount' => array(
						'value'    => max( 0, apply_filters( 'woocommerce_calculated_total', round( WC()->cart->cart_contents_total + WC()->cart->fee_total, WC()->cart->dp ), WC()->cart ) ),
						'currency' => $currency,
					),
				),
			),
		);

		wp_send_json( $data );
	}

	/**
	 * Get shipping options.
	 *
	 * @see WC_Cart::get_shipping_packages().
	 * @see WC_Shipping::calculate_shipping().
	 * @see WC_Shipping::get_packages().
	 */
	public function ajax_get_shipping_options() {
		check_ajax_referer( 'wc-stripe-payment-request-shipping', 'security' );

		// Set the shipping package.
		$posted   = filter_input_array( INPUT_POST, array(
			'country'   => FILTER_SANITIZE_ENCODED,
			'state'     => FILTER_SANITIZE_STRING,
			'postcode'  => FILTER_SANITIZE_ENCODED,
			'city'      => FILTER_SANITIZE_STRING,
			'address'   => FILTER_SANITIZE_STRING,
			'address_2' => FILTER_SANITIZE_STRING,
		) );
		$packages = array();

		$packages[0]['contents']                 = WC()->cart->get_cart();
		$packages[0]['contents_cost']            = 0;
		$packages[0]['applied_coupons']          = WC()->cart->applied_coupons;
		$packages[0]['user']['ID']               = get_current_user_id();
		$packages[0]['destination']['country']   = $posted['country'];
		$packages[0]['destination']['state']     = $posted['state'];
		$packages[0]['destination']['postcode']  = $posted['postcode'];
		$packages[0]['destination']['city']      = $posted['city'];
		$packages[0]['destination']['address']   = $posted['address'];
		$packages[0]['destination']['address_2'] = $posted['address_2'];

		foreach ( WC()->cart->get_cart() as $item ) {
			if ( $item['data']->needs_shipping() ) {
				if ( isset( $item['line_total'] ) ) {
					$packages[0]['contents_cost'] += $item['line_total'];
				}
			}
		}

		$packages = apply_filters( 'woocommerce_cart_shipping_packages', $packages );

		WC()->shipping->calculate_shipping( $packages );

		// Set the shipping options.
		$currency = get_woocommerce_currency();
		$data     = array();
		foreach ( WC()->shipping->get_packages() as $package_key => $package ) {
			foreach ( $package['rates'] as $key => $rate ) {
				$data[] = array(
					'id'       => $rate->id,
					'label'    => $rate->label,
					'amount'   => array(
						'currency' => $currency,
						'value'    => $rate->cost,
					),
					'selected' => false,
				);
			}
		}

		// Auto select when have only one shipping method available.
		if ( 1 === count( $data ) ) {
			$data[0]['selected'] = true;
		}

		wp_send_json( $data );
	}

	/**
	 * Update shipping method.
	 */
	public function ajax_update_shipping_method() {
		check_ajax_referer( 'wc-stripe-update-shipping-method', 'security' );

		if ( ! defined( 'WOOCOMMERCE_CART' ) ) {
			define( 'WOOCOMMERCE_CART', true );
		}

		$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );
		$shipping_method         = filter_input( INPUT_POST, 'shipping_method', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY );

		if ( is_array( $shipping_method ) ) {
			foreach ( $shipping_method as $i => $value ) {
				$chosen_shipping_methods[ $i ] = wc_clean( $value );
			}
		}

		WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );

		WC()->cart->calculate_totals();

		// Send back the new cart total.
		$currency  = get_woocommerce_currency();
		$tax_total = max( 0, round( WC()->cart->tax_total + WC()->cart->shipping_tax_total, WC()->cart->dp ) );
		$data      = array(
			'total' => WC()->cart->total,
		);

		// Include fees and taxes as displayItems.
		foreach ( WC()->cart->fees as $key => $fee ) {
			$data['items'][] = array(
				'label'  => $fee->name,
				'amount' => array(
					'currency' => $currency,
					'value'    => $fee->amount,
				),
			);
		}
		if ( 0 < $tax_total ) {
			$data['items'][] = array(
				'label'  => __( 'Tax', 'woocommerce-gateway-stripe' ),
				'amount' => array(
					'currency' => $currency,
					'value'    => $tax_total,
				),
			);
		}

		wp_send_json( $data );
	}

	/**
	 * Create order.
	 */
	public function ajax_create_order() {
		if ( WC()->cart->is_empty() ) {
			wp_send_json_error( __( 'Empty cart', 'woocommerce-gateway-stripe' ) );
		}

		if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
			define( 'WOOCOMMERCE_CHECKOUT', true );
		}

		WC()->checkout()->process_checkout();

		die( 0 );
	}
}

new WC_Stripe_Payment_Request();