View file Web Template Ktpl/package/system/controllers/ktpl/hooks/users_profile_view.php

<?php

class onKtplUsersProfileView extends cmsAction {

    public function run($profile){

    	if(!$this->options['filter_on_profile']) return $profile;
		
		$fields = $this->model->get('{users}_fields');
		
		foreach($fields as $item) {

			$profile[$item['name']] = $this->text_filter($profile[$item['name']]);
		
		}

        return $profile;

    }

}