Get Facebook API in Facebook AWD

functions.php

<?php
/**
* Helper to access Facebook AWD api object
* Return a AWD_facebook_api object that extends the Facebook API.
*/
function getFacebookApi(){
    global $AWD_facebook;
    if(is_object($AWD_facebook->fcbk)){
        return $AWD_facebook->fcbk;
    }
    return false;
}

index.php

<?php
//get the facebook api
$facebook = getFacebookApi();
//example usage.
if($facebook){
    try{
        $result = $facebook->api('YOUR_QUERY');
    }catch(Exception $e){
        $result = false;
    }
}