function initialize($request, $args = null)
{
parent::initialize($request, $args);
$this->_submission = $this->getAuthorizedContextObject(ASSOC_TYPE_SUBMISSION);
$this->_stageId = $this->getAuthorizedContextObject(ASSOC_TYPE_WORKFLOW_STAGE);
$this->_tabPosition = (int) $request->getUserVar('tabPos');
// Load grid-specific translations
AppLocale::requireComponents(LOCALE_COMPONENT_APP_COMMON, LOCALE_COMPONENT_APP_SUBMISSION);
$this->setupTemplate($request);
}