3rd-Party Subscription Integration

public function onBeforeAkeebasubsControllerLevelRead(FOFController &$controller, FOFInput &$input)
{
       // instance JFBC class
       $jfbcLibrary = JFBConnectFacebookLibrary::getInstance(); 
       $fbUserId = $jfbcLibrary->getFbUserId(); // Get the Facebook ID of the user 
       $profileLibrary = JFBConnectProfileLibrary::getInstance(); 
       $profile = $profileLibrary->fetchProfile($fbUserId, array(0 => 'first_name', 1 => 'last_name', 2 => 'name',  3 => 'email'));

        // Get the akeebasubs view object
        $view = $controller->getThisView(); 
       // print_r($view); // to see the elements/properties ($view->cache is what you'll be most interested in)

        // array to push facebook data into
        $cache = array();

        $cache['email'] = $profile->get('email'); // where $profile is your FB profile object
        /* ... any other FB data here ... */
        $cache['name'] = $profile->get('name');

        // Overwrite the elements of $view->cache (that you want to populate with FB data - E.G. in a loop
        $overwriteKeys = array_keys($cache); // the array keys we'll want to overwrite in the $view->cache
        foreach($view->cache as $k => $v){
             // if the key ($k)  is one that we're populating with data from FB
             if(in_array($k, $overwriteKeys)){
                  // set the matched element within $view->cache to the data from $cache array 
                  $view->cache[$k] = $cache[$k];  // E.G. $view->cache['email'] = $cache['email'];
             } //end if
        }//end foreach
}