Deprecation: #92992 - Hook t3lib_parsehtml_proc.php:transformation¶
See Issue #92992
Since the deprecation of several internal functions in the RteHtmlParser in
TYPO3 10.2 (
.. _linked: https://docs.typo3.org/c/typo3/cms-core/10.2/en-us/Changelog/9.5/Deprecation-86440-InternalMethodsAndPropertiesWithinRteHtmlParser.html)
t3lib/class.t3lib_parsehtml_proc.php:transformation became quite useless.
It is now impossible to access the tsconfig configuration and other information that you would need for examples that we had the documentation like here: .. _linked: https://docs.typo3.org/m/typo3/reference-coreapi/master/en-us/ApiOverview/Rte/Transformations/CustomApi.html
Calling the hook will trigger a PHP
E_USER_DEPRECATED error and not be executed anymore with TYPO3 v12.
All installations with extensions installed that implement the hook.
Migrate to use the public API only and use other options (such as
allowAttributes instead of
dontRemoveUnknownTags_db) in order to
only run certain instructions on the