events.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

$config['profile.created'] = array(
  array('library', 'point_events', 'assign_points', 100)
);

$config['question.deleted'] = array(
  array('model', 'answers', 'question_deleted')
);

$config['answer.created'] = array(
  array('library', 'point_events', 'assign_points', 5),
);

point_events.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Point_events {
	var $CI;

	function __construct () {
		$this->CI =& get_instance();
	}

	function assign_points ($args, $points, $event) {
	}
}

trigger.php

$CI->events->send('profile.created', array('profile' => $profile));