Deprecation: #86406 - TCA type group internal_type file and file_reference ¶
See Issue #86406
for columns config
have been marked as deprecated.
A series of related methods have been marked as deprecated:
Some constants have bee marked as deprecated:
The “internal_type” functionality has been superseded by the File Abstraction Layer (FAL) since TYPO3 6.0 and has several drawbacks within TYPO3 (e.g. multiple copies of files based on a file name, no flexibility for moving data to a different storage, no metadata functionality, no cropping functionality).
The Backend module “Upgrade” > “Check TCA migrations” shows them as deprecated, and triggers a
Using the TCA property values mentioned above will trigger a PHP
error when the cache is cleared.
Affected Installations ¶
Installations still using the methods or constants, or TYPO3 installations with extensions registering custom TCA fields with the mentioned TCA properties.
It is rather unlikely instances use one of the above methods or constants. The extension scanner will find possible usages, though.
It’s more likely that extensions use
. Those should switch to use FAL references based on
The core code changed one last
usage in TYPO3 v9 and moved it to FAL. Several use-cases
within the last TYPO3 major versions show how to migrate a legacy file field to FAL (e.g. “fe_users.image”
or “tt_content.image” including automatic upgrade wizards for the database - an example of the last migration can be
. These previous changes give some insight on how a file relation could be changed to FAL and comes
with an upgrade wizard that can be a helpful example if existing extension data needs to be migrated.