index.tsx
174 lines
| 1 | import {useEffect, useState} from '@wordpress/element'; |
| 2 | import {__} from '@wordpress/i18n'; |
| 3 | import IframeResizer from 'iframe-resizer-react'; |
| 4 | import {Button, Dialog, Modal, ModalOverlay} from 'react-aria-components'; |
| 5 | import ModalCloseIcon from './ModalClose'; |
| 6 | import {Spinner} from '@wordpress/components'; |
| 7 | import './styles.scss'; |
| 8 | import '../EntitySelector/styles/index.scss'; |
| 9 | import {FocusScope} from 'react-aria'; |
| 10 | |
| 11 | /** |
| 12 | * @unreleasaed |
| 13 | */ |
| 14 | type ModalFormProps = { |
| 15 | dataSrc: string; |
| 16 | embedId: string; |
| 17 | buttonText: string; |
| 18 | isFormRedirect: boolean; |
| 19 | formViewUrl: string; |
| 20 | }; |
| 21 | |
| 22 | /** |
| 23 | * @unreleasaed |
| 24 | */ |
| 25 | export default function ModalForm({dataSrc, embedId, buttonText, isFormRedirect, formViewUrl}: ModalFormProps) { |
| 26 | const [dataSrcUrl, setDataSrcUrl] = useState(dataSrc); |
| 27 | const [isOpen, setIsOpen] = useState<boolean>(isFormRedirect); |
| 28 | const [isLoading, setLoading] = useState<boolean>(false); |
| 29 | const [isEntering, setEntering] = useState<boolean>(false); |
| 30 | |
| 31 | useEffect(() => { |
| 32 | const handleEscape = (event: KeyboardEvent) => { |
| 33 | if (event.key === 'Escape' && isOpen) { |
| 34 | closeModal(); |
| 35 | } |
| 36 | }; |
| 37 | |
| 38 | document.addEventListener('keydown', handleEscape); |
| 39 | return () => { |
| 40 | document.removeEventListener('keydown', handleEscape); |
| 41 | }; |
| 42 | }, [isOpen]); |
| 43 | |
| 44 | // Preload the iframe document |
| 45 | useEffect(() => { |
| 46 | const selector = `link[rel="preload"][href="${dataSrcUrl}"][as="document"]`; |
| 47 | |
| 48 | const existingLink = document.querySelector(selector); |
| 49 | |
| 50 | if (!existingLink) { |
| 51 | const link = document.createElement('link'); |
| 52 | link.rel = 'preload'; |
| 53 | link.href = dataSrcUrl; |
| 54 | link.as = 'document'; |
| 55 | document.head.appendChild(link); |
| 56 | } |
| 57 | |
| 58 | return () => { |
| 59 | const addedLink = document.querySelector(selector); |
| 60 | if (addedLink) { |
| 61 | document.head.removeChild(addedLink); |
| 62 | } |
| 63 | }; |
| 64 | }, [dataSrcUrl]); |
| 65 | |
| 66 | useEffect(() => { |
| 67 | if (isEntering && !isLoading) { |
| 68 | resetEntering(); |
| 69 | } |
| 70 | }, [isEntering, isLoading]); |
| 71 | |
| 72 | // Offline gateways like Stripe refresh the page and need to programmatically |
| 73 | // open the confirmation page from the modal. |
| 74 | const resetDataSrcUrl = () => { |
| 75 | if (!isOpen && isFormRedirect) { |
| 76 | setDataSrcUrl(formViewUrl); |
| 77 | } |
| 78 | }; |
| 79 | |
| 80 | const openModal = () => { |
| 81 | setEntering(true); |
| 82 | setIsOpen(true); |
| 83 | setLoading(true); |
| 84 | resetDataSrcUrl(); |
| 85 | }; |
| 86 | |
| 87 | const closeModal = () => { |
| 88 | setIsOpen(false); |
| 89 | setLoading(false); |
| 90 | resetDataSrcUrl(); |
| 91 | }; |
| 92 | |
| 93 | const resetEntering = () => { |
| 94 | setTimeout(() => { |
| 95 | setEntering(false); |
| 96 | }, 2000); |
| 97 | }; |
| 98 | |
| 99 | return ( |
| 100 | <> |
| 101 | <Button |
| 102 | type="button" |
| 103 | className="givewp-donation-form-modal__open" |
| 104 | onPress={openModal} |
| 105 | isPending={isLoading} |
| 106 | aria-label={isLoading ? __('Loading donation form', 'give') : __('Open donation form', 'give')} |
| 107 | > |
| 108 | {isLoading && ( |
| 109 | <span className="givewp-donation-form-modal__open__spinner"> |
| 110 | <Spinner |
| 111 | style={{margin: '0 auto', verticalAlign: 'middle'}} |
| 112 | aria-label={__('In progress', 'give')} |
| 113 | /> |
| 114 | </span> |
| 115 | )} |
| 116 | |
| 117 | <span style={{margin: '0', visibility: isLoading ? 'hidden' : 'visible'}} aria-hidden={isLoading}> |
| 118 | {buttonText} |
| 119 | </span> |
| 120 | </Button> |
| 121 | |
| 122 | <ModalOverlay |
| 123 | className="givewp-donation-form-modal__overlay" |
| 124 | data-loading={isLoading} |
| 125 | isOpen={isOpen} |
| 126 | onOpenChange={setIsOpen} |
| 127 | isDismissable |
| 128 | isEntering={isEntering} |
| 129 | > |
| 130 | <Modal |
| 131 | className="givewp-donation-form-modal" |
| 132 | data-loading={isLoading} |
| 133 | > |
| 134 | <FocusScope contain restoreFocus autoFocus> |
| 135 | <Dialog |
| 136 | className="givewp-donation-form-modal__dialog" |
| 137 | aria-label={__('Donation Form', 'give')} |
| 138 | role="dialog" |
| 139 | aria-modal="true" |
| 140 | > |
| 141 | <button |
| 142 | aria-label={__('Close donation form', 'give')} |
| 143 | type="button" |
| 144 | className="givewp-donation-form-modal__close" |
| 145 | onClick={closeModal} |
| 146 | tabIndex={0} |
| 147 | > |
| 148 | <ModalCloseIcon /> |
| 149 | </button> |
| 150 | <div className="givewp-donation-form-modal__dialog__content"> |
| 151 | <IframeResizer |
| 152 | title={__('Donation Form', 'give')} |
| 153 | id={embedId} |
| 154 | src={dataSrcUrl} |
| 155 | checkOrigin={false} |
| 156 | heightCalculationMethod="taggedElement" |
| 157 | style={{ |
| 158 | minWidth: '100%', |
| 159 | border: 'none', |
| 160 | }} |
| 161 | onInit={(iframe) => { |
| 162 | iframe.iFrameResizer.resize(); |
| 163 | setLoading(false); |
| 164 | }} |
| 165 | /> |
| 166 | </div> |
| 167 | </Dialog> |
| 168 | </FocusScope> |
| 169 | </Modal> |
| 170 | </ModalOverlay> |
| 171 | </> |
| 172 | ); |
| 173 | } |
| 174 |