/**
* Returns an implementation based on data from the POST
* @return FBMLImplementation
* @param string $s_context generally this would be $_POST['fb_mockajax_context']
* @param string $h_context generally this would be $_POST['fb_mockajax_context_hash']
*/
function fbml_mock_ajax_get_impl($s_context, $h_context)
{
// null means get the latest implementation version
$context = FBMLContext::unmarshall_($s_context, $h_context);
// The user has presumably triggered this event so we can do
// all sort of things like show iframes and do autoplay, etc.
$flavor = $context->_flavor;
$flavor->_fbml_env['user_triggered'] = true;
$flavor->_fbml_env['image_cache'] = null;
$flavor->_fbml_env['ajax_triggered'] = true;
// This is only applicable to a mock-ajax call from a dialog box,
// and if the return fbml contains dialog-response.
if ($flavor->check('dialog_response')) {
$flavor->_fbml_env['is_dialog_response'] = true;
}
return new FBJSEnabledFacebookImplementation($flavor);
}
/**
* Adds the current context to this implementations set of contexts
* @return string Hashed context identifier
*/
public function add_context($flavor = null)
{
list($m_context, $h_context) = FBMLContext::marshall_($flavor ? $flavor : $this->_flavor);
$this->_contexts[$h_context] = $m_context;
return $h_context;
}
/**
* Creates a context and marshalls it
* @param array $fbml_env
* @param FBMLFlavor $flavor
* @return string Marshalled context
*/
public static function marshall_($flavor)
{
$context = new FBMLContext($flavor);
return array($context->marshall(), $context->hash());
}