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/** |
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* @since 4.17.0 Support cross-origin embeds: guard window.top and window.frameElement access with URL parameter fallbacks. |
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* @since 3.22.0 Add locale support |
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*/ |
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export default function getCurrentFormUrlData() { |
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const urlParams = new URLSearchParams(window.location.search); |
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|
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let originUrl; |
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let isCrossOriginEmbed = false; |
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|
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try { |
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originUrl = window.top.location.href; |
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} catch (e) { |
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// Cross-origin embed: the parent page URL is unreadable, so use the |
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// origin-url param passed by the embed script, then the referrer. |
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isCrossOriginEmbed = true; |
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originUrl = urlParams.get('origin-url') || document.referrer || window.location.href; |
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} |
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|
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const isEmbed = window.self !== window.top; |
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|
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const getEmbedId = () => { |
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if (!isEmbed) { |
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return null; |
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} |
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|
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if (window.frameElement) { |
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if (window.frameElement.hasAttribute('data-givewp-embed-id')) { |
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return window.frameElement.getAttribute('data-givewp-embed-id'); |
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} |
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|
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return window.frameElement.id; |
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} |
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|
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return urlParams.get('embed-id'); |
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}; |
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|
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const getLocale = () => { |
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if (!isEmbed) { |
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return null; |
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} |
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|
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if (window.frameElement) { |
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if (window.frameElement.hasAttribute('data-form-locale')) { |
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return window.frameElement.getAttribute('data-form-locale'); |
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} |
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|
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let locale = ''; |
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if (window.frameElement.src) { |
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const url = new URL(window.frameElement.src); |
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locale = url.searchParams.get('locale') || ''; |
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} |
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|
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return locale; |
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} |
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|
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return urlParams.get('locale') || ''; |
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}; |
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|
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return { |
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originUrl, |
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isEmbed, |
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isCrossOriginEmbed, |
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embedId: getEmbedId(), |
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locale: getLocale(), |
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}; |
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} |
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