[FEATURE] Added support for multiple FlashMessage queues
Each controller defaults to its own queue.
Allow to access other queues like queues from different
controllers or split message into multiple queues for
specific parts in one controller
The FlashMessageService already supports multiple queues.
It just has a different default-queue.
Since FlashMessageService already is a Singleton, avoid
separate caching of queues in the ControllerContext.
Change-Id: I5e0bb867c6b02979b899e46bb42bf209b6a8e47a
Resolves: #64726
Releases: master
Reviewed-on: http://review.typo3.org/36589
Reviewed-by: Alexander Schnitzler <typo3@alexanderschnitzler.de>
Tested-by: Alexander Schnitzler <typo3@alexanderschnitzler.de>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>