Attention
TYPO3 v12 has reached end-of-life as of April 30th 2026 and is no longer being maintained. Use the version switcher on the top left of this page to select documentation for a supported version of TYPO3.
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Events to modify link handler
You may have to modify the list of available link handlers based on some dynamic value.
Changed in version 12.0
Starting with TYPO3 version 12.0 you can use the following PSR-14 events:
Supporting both TYPO3 v12 and v11 to modify the available link handlers
If you want to be compatible to both TYPO3 v12 and v11, you can keep your
implementation of the hooks
$GLOBALS as
described in Hooks and implement the
event listeners at the same time. Remove the hook implementation upon dropping
TYPO3 v11 support.