From 003a1d7cb125c3a246c1abd78ff38991f61a4ae6 Mon Sep 17 00:00:00 2001
From: Jon Surrell <sirreal@users.noreply.github.com>
Date: Tue, 14 May 2024 17:14:21 +0200
Subject: [PATCH] Add fallback to previous element ID for iAPI store data

---
 packages/interactivity/src/store.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/packages/interactivity/src/store.ts b/packages/interactivity/src/store.ts
index ea5ef07a2613eb..ddadc01c0bbf1b 100644
--- a/packages/interactivity/src/store.ts
+++ b/packages/interactivity/src/store.ts
@@ -320,9 +320,11 @@ export function store(
 }
 
 export const parseInitialData = ( dom = document ) => {
-	const jsonDataScriptTag = dom.getElementById(
-		'wp-scriptmodule-data_@wordpress/interactivity'
-	);
+	const jsonDataScriptTag =
+		// Preferred Script Module data passing form
+		dom.getElementById( 'wp-scriptmodule-data_@wordpress/interactivity' ) ??
+		// Legacy form
+		dom.getElementById( 'wp-interactivity-data' );
 	if ( jsonDataScriptTag?.textContent ) {
 		try {
 			return JSON.parse( jsonDataScriptTag.textContent );