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feat: support prepopulations & add isIframeEmbed param #7

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feat: support prepopulations & add isIframeEmbed param #7

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14 changes: 13 additions & 1 deletion lib/JotFormReact.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ const JotFormEmbed = ({
...rest
}) => {
const iframeRef = React.useRef();
const [iframeSrc, setIframeSrc] = React.useState(formURL);
const [componentStyles, setComponentStyles] = React.useState({
height: initialHeight,
overflow: 'hidden',
Expand Down Expand Up @@ -61,6 +62,17 @@ const JotFormEmbed = ({
}
};

const iframeURL = new URL(formURL);
const iframeParams = new URLSearchParams(iframeURL.searchParams);
const urlParams = new URLSearchParams(window.location.search);
const searchParams = new URLSearchParams({
...Object.fromEntries(urlParams),
...Object.fromEntries(iframeParams),
})
searchParams.set('isIframeEmbed', '1');
iframeURL.search = searchParams.toString();
setIframeSrc(iframeURL.toString());

if (window.addEventListener) {
window.addEventListener('message', handleMessages, true); // Capture
} else if (window.attachEvent) {
Expand All @@ -76,7 +88,7 @@ const JotFormEmbed = ({
return (
<iframe
ref={iframeRef}
src={formURL}
src={iframeSrc}
title="JotForm Form"
style={{
...componentStyles,
Expand Down