This hook will enable/disable the user creation process. Default is allowed `true` means the user creation is allowed.
~~~
<?php
function my_component_init(){
ossn_add_hook('user', 'create', 'my_component_hook');
}
function my_component_hook($hook, $type, $return, $params){
//$params contains the instance of user 'instance'
//You can utlize these parmaters to decided if you wanted to,
//allow creation or not.
error_log(print_r($params, true));
return false;
}
ossn_register_callback('ossn', 'init', 'my_component_init');
~~~
