← All changes | src/DonationForms/resources/app/utilities/getCurrentFormUrlData.js +35 -13 4.15.3 → 4.17.0 View file →

		@@ -1,22 +1,39 @@
1	1	/**
	2	+ * @since 4.17.0 Support cross-origin embeds: guard window.top and window.frameElement access with URL parameter fallbacks.
2	3	* @since 3.22.0 Add locale support
3	4	*/
4	5	export default function getCurrentFormUrlData() {
5		- const originUrl = window.top.location.href;
	6	+ const urlParams = new URLSearchParams(window.location.search);
6	7
7		- const isEmbed = window.frameElement !== null;
	8	+ let originUrl;
	9	+ let isCrossOriginEmbed = false;
8	10
	11	+ try {
	12	+ originUrl = window.top.location.href;
	13	+ } catch (e) {
	14	+ // Cross-origin embed: the parent page URL is unreadable, so use the
	15	+ // origin-url param passed by the embed script, then the referrer.
	16	+ isCrossOriginEmbed = true;
	17	+ originUrl = urlParams.get('origin-url') || document.referrer || window.location.href;
	18	+ }
	19	+
	20	+ const isEmbed = window.self !== window.top;
	21	+
9	22	const getEmbedId = () => {
10	23	if (!isEmbed) {
11	24	return null;
12	25	}
13	26
14		- if (window.frameElement.hasAttribute('data-givewp-embed-id')) {
15		- return window.frameElement.getAttribute('data-givewp-embed-id');
	27	+ if (window.frameElement) {
	28	+ if (window.frameElement.hasAttribute('data-givewp-embed-id')) {
	29	+ return window.frameElement.getAttribute('data-givewp-embed-id');
	30	+ }
	31	+
	32	+ return window.frameElement.id;
16	33	}
17	34
18		- return window.frameElement.id;
	35	+ return urlParams.get('embed-id');
19	36	};
20	37
21	38	const getLocale = () => {
22	39	if (!isEmbed) {
		@@ -22,24 +39,29 @@
22	39	if (!isEmbed) {
23	40	return null;
24	41	}
25	42
26		- if (window.frameElement.hasAttribute('data-form-locale')) {
27		- return window.frameElement.getAttribute('data-form-locale');
28		- }
	43	+ if (window.frameElement) {
	44	+ if (window.frameElement.hasAttribute('data-form-locale')) {
	45	+ return window.frameElement.getAttribute('data-form-locale');
	46	+ }
29	47
30		- let locale = '';
31		- if (window.frameElement.src) {
32		- const url = new URL(window.frameElement.src);
33		- locale = url.searchParams.get('locale') || '';
	48	+ let locale = '';
	49	+ if (window.frameElement.src) {
	50	+ const url = new URL(window.frameElement.src);
	51	+ locale = url.searchParams.get('locale') || '';
	52	+ }
	53	+
	54	+ return locale;
34	55	}
35	56
36		- return locale;
	57	+ return urlParams.get('locale') || '';
37	58	};
38	59
39	60	return {
40	61	originUrl,
41	62	isEmbed,
	63	+ isCrossOriginEmbed,
42	64	embedId: getEmbedId(),
43	65	locale: getLocale(),
44	66	};
45	67	}