Validation from field with a set of characters.

[TStip]

I want to perform a validation with a set of characters.
Something like 'isalphanumeric' validation, but I want also accept a list of special characters like ? ? ? .
Is this possible?

Thanks in advance

 

[lcollong]

Hi,

Have a look to this plugin : http://fabrikar.com/forums/index.php?wiki/regular-expression-validation/
This site could help you find the right syntax : http://www.regexlib.com

 

[TStip]

I already looked at regext validation, but with the examples from regexlib.com
I'm understanding it now.
Thanks!