Adding fields with Datamanager?

[merk]

Originally Posted by KirbyDE

For every Datamanager there is a name_start Hook where you can add custom fields.

Example for the User Datamanager :
Hook: userdata_start
Code:

PHP Code:

$this->validfields[] = array('myfield', TYPE_STR, REQ_NO, 'if ($data != 'notallowed') { return true; } else {return false; }')); 


This adds a new field myfield which is not required and will accept strings other then 'notallowed'.

Awsome. Now the question is, do many areas of vBulletin use data managers?