/**
* The getManifest action, acts as a service and should be requested through an XML HTTP REQUEST
* in order to retrieve a widget's manifest (with palette extension) for a user.
* Actually, the XML manifest will contain the preferences of the widget for user requesting this service through its user-agent.
*
* The manifest will be simply written in the XML HTTP RESPONSE.
*
* @param string $widget The widget's identifier.
*/
public function getManifest($widget)
{
if (!Auth::isAuth()) {
throw new ServiceException(MwwException::CONTROLLER, 'getManifest', ServiceException::SERV_AUTH);
}
$manifest = UserInterface::retrieveWidgetManifest(Auth::getUserId(), $widget);
// XML Header sent and output to the user-agent.
header('Content-Type: text/xml');
echo $manifest;
}
