/**
* Loads the current questionnaire model if said model exists, otherwise redirects to the
* dashboard
*
* @param boolean (optional) redirect to the dashboard if no instance is set
* @return InstanceModel
*/
protected function loadInstance($redirect = true)
{
$session = new Zend_Session_Namespace('login');
// if we are in redirect mode && no instanceID is set
if (!isset($session->instanceID)) {
if ($redirect) {
$this->_redirector->gotoRouteAndExit(array('controller' => 'dashboard'), null, true);
}
} else {
// set up current questionnaire/instance stuff for the view/controller
$this->_instance = new InstanceModel(array('instanceID' => $session->instanceID, 'depth' => 'page'));
$this->view->currentInstance = $this->_instance;
$this->view->numQuestionsDisabled = $this->_instance->getNumQuestionsDisabled();
$this->view->instanceInfo = array('questionnaire' => $this->_instance->questionnaireName, 'questionnaireVersion' => $this->_instance->questionnaireVersion, 'instance' => $this->_instance->instanceName);
$this->view->changeInstancePath = $this->view->url(array('controller' => 'dashboard'), null, true);
}
}
