Deprecation: #84133 - Deprecate _isHiddenFormElement and _isReadOnlyFormElement 

See forge#84133

Description 

The following properties have been marked as deprecated and should not be used any longer:

  • renderingOptions._isHiddenFormElement
  • renderingOptions._isReadOnlyFormElement

Those properties are available for the following form elements of the form framework:

  • ContentElement
  • Hidden
  • Honeypot

Impact 

The properties mentioned are still available in TYPO3 v9, but they will be dropped in TYPO3 v10.

Affected Installations 

Any form built with the form framework is affected as soon as those properties have been manually added to the form definition.

Migration 

Usages of the above mentioned properties should be switched to the variants feature instead.