woocommerce/plugins/woocommerce-blocks/assets/js/blocks/cart-checkout/cart/checkout-button/index.js

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/**
* External dependencies
*/
import { __ } from '@wordpress/i18n';
import { useState, useEffect } from '@wordpress/element';
import { PaymentMethodIcons } from '@woocommerce/base-components/cart-checkout';
import Button from '@woocommerce/base-components/button';
import { CHECKOUT_URL } from '@woocommerce/block-settings';
import { useCheckoutContext } from '@woocommerce/base-context';
import {
usePaymentMethods,
usePositionRelativeToViewport,
} from '@woocommerce/base-hooks';
/**
* Internal dependencies
*/
import './style.scss';
const getIconsFromPaymentMethods = ( paymentMethods ) => {
return Object.values( paymentMethods ).reduce( ( acc, paymentMethod ) => {
if ( paymentMethod.icons !== null ) {
acc = acc.concat( paymentMethod.icons );
}
return acc;
}, [] );
};
/**
* Checkout button rendered in the full cart page.
*
* @param {Object} props Incoming props for the component.
* @param {string} props.link What the button is linked to.
*/
const CheckoutButton = ( { link } ) => {
const { isCalculating } = useCheckoutContext();
const [
positionReferenceElement,
positionRelativeToViewport,
] = usePositionRelativeToViewport();
const [ showSpinner, setShowSpinner ] = useState( false );
const { paymentMethods } = usePaymentMethods();
useEffect( () => {
// Add a listener for when the page is unloaded (specifically needed for Safari)
// to remove the spinner on the checkout button, so the saved page snapshot does not
// contain the spinner class. See https://archive.is/lOEW0 for why this is needed.
if (
! window ||
typeof window.addEventListener !== 'function' ||
typeof window.removeEventListener !== 'function'
) {
return;
}
const hideSpinner = () => {
setShowSpinner( false );
};
window.addEventListener( 'beforeunload', hideSpinner );
return () => {
window.removeEventListener( 'beforeunload', hideSpinner );
};
}, [] );
const submitContainerContents = (
<>
<Button
className="wc-block-cart__submit-button"
href={ link || CHECKOUT_URL }
disabled={ isCalculating }
onClick={ () => setShowSpinner( true ) }
showSpinner={ showSpinner }
>
{ __( 'Proceed to Checkout', 'woo-gutenberg-products-block' ) }
</Button>
<PaymentMethodIcons
icons={ getIconsFromPaymentMethods( paymentMethods ) }
/>
</>
);
return (
<div className="wc-block-cart__submit">
{ positionReferenceElement }
{ /* The non-sticky container must always be visible because it gives height to its parent, which is required to calculate when it becomes visible in the viewport. */ }
<div className="wc-block-cart__submit-container">
{ submitContainerContents }
</div>
{ /* If the positionReferenceElement is below the viewport, display the sticky container. */ }
{ positionRelativeToViewport === 'below' && (
<div className="wc-block-cart__submit-container wc-block-cart__submit-container--sticky">
{ submitContainerContents }
</div>
) }
</div>
);
};
export default CheckoutButton;