BeforeRegisterForm

 Hint: This features is available starting in version 2.06

When

This event is fired just before the form of core register form is called

Input

The event receives the following information:

• surveyid the id of the current survey
• lang the laguage set in param
• aRegistersErrors array of errors (if exists)

Possible output

 Hint: This feature changed with version 3.0

• registerForm : data sent to register_form.twig template.