This PR enhances the config element type supporting GoogleMapsPrepareExternalItemEvent and supporting external center mode. It also deprecates the specific list and reader events.
Due the list and reader events, it isn't currently possible to change the config element type to ConfigElementTypeInterface. That would be a BC break.
This PR enhances the config element type supporting GoogleMapsPrepareExternalItemEvent and supporting external center mode. It also deprecates the specific list and reader events.
Due the list and reader events, it isn't currently possible to change the config element type to ConfigElementTypeInterface. That would be a BC break.