2023-10-18-fix-that-multiple-instances-of-same-cms-element-from-app-sdk-are-not-working.md

title	issue	author	author_email	author_github
Fix that multiple instances of same CMS element from app sdk are not working	NEXT-25102	Jannis Leifeld	j.leifeld@shopware.com	Jannis Leifeld

Administration

• Added unique data key for CMS elements so that each single element can have unique configuration values. The value is accessible within the query parameter elementId from the iFrame

---

Upgrade Information

Use new key inside app CMS elements

change in app iFrame this

data.subscribe(
    'your-cms-element-name__config-element',
    yourCallback,
{ selectors: yourSelectors });

to

const elementId = new URLSearchParams(window.location.search).get('elementId');

data.subscribe(
    // add elementId to data key for identifying the correct element config
    'your-cms-element-name__config-element' + '__' + elementId,
    yourCallback,
{ selectors: yourSelectors });