Feature #23633
Updated by Alexander Opitz over 9 years ago
Would be nice to use regex in eval to check values of input fields. With the attached patch you can use 'eval' => 'trim,lower,/[a-z0-9 _-]*/' in your TCA configuration. http://typo3.org/documentation/document-library/core-documentation/doc_core_api/4.3.0/view/4/2/#id2520906 (issue imported from #M15836)