TYPO3 how can I use a complex mysql statement in a TCA displayCond

Question

is there anyway to use a mysql Statement in a displayCondition of TCA?

Something like this:

'displayCond' => 'SELECT flag from mysecondtable where id = 123',

Regards n00n

Answer 1

Not directly, but you can make a function in a class and use that as a userFunc See: TCA documentation

As you can see in the documentation you can pass parameters to your function to do any complex checks that you want.