facebook for CI 2.0.0

facebook_test.php

<?php
	function __construct()
	{
		parent::__construct();
		//$this->load->model('Facebook_model');
		$this->load->library('session');
		
		$config = array(
						'appId'  => 'xxxxxxxx',
						'secret' => 'xxxxxxxxxxxxxxxxxx',
						'cookie' => true, // enable optional cookie support
						);
		$this->load->library('facebook', $config);
		$session = $this->facebook->getSession();
		
		$me = null;
		$uid = null;
		// Session based API call.
		if($session)
		{
			try {
				$uid = $this->facebook->getUser();
				$me = $this->facebook->api('/me?fields=id,name,link,email');
			} catch (FacebookApiException $e) {
				error_log($e);
			}			
		}
		
		// Here you could actually use an else to redirect the user to a login page,
		// however, CI wont accept by default some URI chars and it will fail
		// Instead I recommend using the FBML or the JavaScript SDK
		$this->session->set_userdata('fb_me', $me);
		$this->session->set_userdata('fb_uid', $uid);
		
		//$this->Facebook_model->get_user();

	}

	function index()
	{
		$data['session'] = $this->facebook->getSession();
		$data['AppID'] = $this->facebook->getAppId();
		$data['logoutUrl'] = $this->facebook->getLogoutUrl();
		$data['loginUrl'] = $this->facebook->getLoginUrl();
		$data['fb_me'] = $this->session->userdata('fb_me');
		$data['fb_uid'] = $this->session->userdata('fb_uid');
				
		$this->load->view($this->theme_path.'facebook_view', $data);
	}