Username validation chnaged

I want to use only these -_ in username, all other special characters are to be removed.
where chnaged in application please suggest me

Currently ojs version 3.3.0.11 php version 7.4.13

Hi @raju_singh,

Have a look at lib/pkp/classes/form/validation/FormValidatorUsername.inc.php (in OJS 3.3.0-x) – that’s where the allowed characters are coded.

Regards,
Alec Smecher
Public Knowledge Project Team

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