public function deliveriesByProctor()
{
$deliveryData = array();
if (\common_ext_ExtensionsManager::singleton()->isInstalled('ltiDeliveryProvider')) {
/** @var DeliveryService $service */
$service = $this->getServiceManager()->get(DeliveryService::CONFIG_ID);
$deliveries = $service->getAccessibleDeliveries();
if (!empty($deliveries)) {
try {
$dataStore = new \tao_models_classes_oauth_DataStore();
$test_consumer = $dataStore->lookup_consumer('proctoring_key');
} catch (\tao_models_classes_oauth_Exception $e) {
$secret = uniqid('proctoring_');
\taoLti_models_classes_ConsumerService::singleton()->getRootClass()->createInstanceWithProperties(array(RDFS_LABEL => 'proctoring', PROPERTY_OAUTH_KEY => 'proctoring_key', PROPERTY_OAUTH_SECRET => $secret));
$test_consumer = new \OAuthConsumer('proctoring_key', $secret);
}
$session = \common_session_SessionManager::getSession();
$ltiData = array('lti_message_type' => 'basic-lti-launch-request', 'lti_version' => 'LTI-1p0', 'resource_link_id' => rand(0, 9999999), 'resource_link_title' => 'Launch Title', 'resource_link_label' => 'Launch label', 'context_title' => 'Launch Title', 'context_label' => 'Launch label', 'user_id' => $session->getUserUri(), 'roles' => 'Learner', 'lis_person_name_full' => $session->getUserLabel(), 'tool_consumer_info_product_family_code' => PRODUCT_NAME, 'tool_consumer_info_version' => TAO_VERSION, 'custom_skip_thankyou' => 'true', 'launch_presentation_return_url' => _url('logout', 'Main', 'tao'));
$hmac_method = new \OAuthSignatureMethod_HMAC_SHA1();
$test_token = new \OAuthToken($test_consumer, '');
foreach ($deliveries as $delivery) {
$launchUrl = LTIDeliveryTool::singleton()->getLaunchUrl(array('delivery' => $delivery->getUri()));
$acc_req = \OAuthRequest::from_consumer_and_token($test_consumer, $test_token, 'GET', $launchUrl, $ltiData);
$acc_req->sign_request($hmac_method, $test_consumer, $test_token);
$deliveryData[] = array('id' => $delivery->getUri(), 'label' => $delivery->getLabel(), 'url' => $acc_req->to_url(), 'text' => __('Test'));
}
}
}
$this->setData('title', __('Available Deliveries'));
if (\tao_helpers_Request::isAjax()) {
$this->returnJson(array('list' => $deliveryData));
} else {
try {
$testCenter = $this->getCurrentTestCenter();
$this->composeView('diagnostic-deliveries', array('list' => $deliveryData), array(BreadcrumbsHelper::testCenters(), BreadcrumbsHelper::testCenter($testCenter, TestCenterHelper::getTestCenters()), BreadcrumbsHelper::diagnostics($testCenter, array(BreadcrumbsHelper::deliveries($testCenter))), BreadcrumbsHelper::deliveriesByProctor($testCenter)));
} catch (\common_Exception $e) {
$this->composeView('diagnostic-deliveries', array('list' => $deliveryData), array(BreadcrumbsHelper::testCenters()));
}
}
}
/**
* (non-PHPdoc)
*
* @see tao_actions_RdfController::getClassService()
*/
public function getClassService()
{
return taoLti_models_classes_ConsumerService::singleton();
}
