/**
* Displays the index page of the extension: list all available deliveries.
*/
public function index()
{
$testCenters = TestCenterHelper::getTestCenters();
$data = array('list' => $testCenters);
if (tao_helpers_Request::isAjax()) {
$this->returnJson($data);
} else {
$this->setData('select-message', $this->convert('Please select one or more test site to manage proctors'));
$this->composeView('proctorManager-index', $data, array(BreadcrumbsHelper::testCenters(), BreadcrumbsHelper::proctorManager()), 'pages/proctorManager.tpl');
}
}
/**
* Displays the three action box for the test center
*/
public function testCenter()
{
$testCenters = TestCenterHelper::getTestCenters();
$testCenter = $this->getCurrentTestCenter();
$data = array('testCenter' => $testCenter->getUri(), 'title' => sprintf($this->convert('Test site %s'), $testCenter->getLabel()), 'list' => TestCenterHelper::getTestCenterActions($testCenter));
if (\tao_helpers_Request::isAjax()) {
$this->returnJson($data);
} else {
$this->composeView('testcenters-testcenter', $data, array(BreadcrumbsHelper::testCenters(), BreadcrumbsHelper::testCenter($testCenter, $testCenters)));
}
}
/**
* Get the requested test center resource
* Use this to identify which test center is currently being selected buy the proctor
*
* @return core_kernel_classes_Resource
* @throws \common_Exception
*/
protected function getCurrentTestCenter()
{
if (is_null($this->currentTestCenter)) {
if ($this->hasRequestParameter('testCenter')) {
//get test center resource from its uri
$testCenterUri = $this->getRequestParameter('testCenter');
$this->currentTestCenter = TestCenterHelper::getTestCenter($testCenterUri);
} else {
//@todo use a better exception
throw new \common_Exception('no current test center');
}
}
return $this->currentTestCenter;
}
/**
* Gets the name of the workstation being tested
*/
public function workstation()
{
$response = ['success' => false];
if ($this->hasRequestParameter('testCenter')) {
$testCenter = new \core_kernel_classes_Resource($this->getRequestParameter('testCenter'));
$id = $this->getId();
$response['workstation'] = uniqid('workstation-');
try {
$diagnostic = TestCenterHelper::getDiagnostic($testCenter, $id);
} catch (\common_exception_NoImplementation $e) {
\common_Logger::i("Unable to get the workstation name for {$id} ({$testCenter})");
}
if (isset($diagnostic)) {
$response['success'] = true;
$workstation = trim($diagnostic[DiagnosticStorage::DIAGNOSTIC_WORKSTATION]);
if ($workstation) {
$response['workstation'] = $workstation;
}
}
}
$this->returnJson($response);
}
/**
* Lists the available test takers to assign to a delivery
*
* @throws \Exception
* @throws \common_Exception
* @throws \oat\oatbox\service\ServiceNotFoundException
*/
public function testTakers()
{
$delivery = $this->getCurrentDelivery();
$testCenter = $this->getCurrentTestCenter();
try {
$requestOptions = $this->getRequestOptions();
$testTakers = DeliveryHelper::getAvailableTestTakers($delivery, $testCenter, $requestOptions);
$this->composeView('delivery-testtakers', array('delivery' => $delivery->getUri(), 'testCenter' => $testCenter->getUri(), 'set' => $testTakers), array(BreadcrumbsHelper::testCenters(), BreadcrumbsHelper::testCenter($testCenter, TestCenterHelper::getTestCenters()), BreadcrumbsHelper::deliveries($testCenter, array(BreadcrumbsHelper::diagnostics($testCenter))), BreadcrumbsHelper::deliveryMonitoring($testCenter, $delivery, DeliveryHelper::getDeliveries($testCenter)), BreadcrumbsHelper::manageTestTakers($testCenter, $delivery, 'testTakers')));
} catch (ServiceNotFoundException $e) {
\common_Logger::w('No delivery service defined for proctoring');
$this->returnError('Proctoring interface not available');
}
}
/**
* Returns array of reports to datatable
*/
public function reports()
{
$testCenter = $this->getCurrentTestCenter();
$requestOptions = $this->getRequestOptions();
$this->returnJson(TestCenterHelper::getReports($testCenter, $requestOptions));
}
/**
* Removes diagnostic results
*
* @throws \common_Exception
*/
public function remove()
{
$testCenter = $this->getCurrentTestCenter();
$id = $this->getRequestParameter('id');
$this->returnJson(['success' => TestCenterHelper::removeDiagnostic($testCenter, $id)]);
}
