/**
* constructor: initialize the service and the default data
*
* @access public
* @author CRP Henri Tudor - TAO Team - {@link http://www.tao.lu}
* @return Delivery
*/
public function __construct()
{
parent::__construct();
// the service is initialized by default
$this->service = DeliveryAssemblyService::singleton();
$this->defaultData();
}
public function __construct()
{
parent::__construct();
$tzName = $this->getRequestParameter('timeZone') === null ? \common_session_SessionManager::getSession()->getTimeZone() : $this->getRequestParameter('timeZone');
$this->tz = new \DateTimeZone($tzName);
$this->scheduleService = DeliveryScheduleService::singleton();
$this->service = DeliveryAssemblyService::singleton();
switch ($this->getRequestMethod()) {
case "GET":
$this->action = 'get';
break;
case "PUT":
$this->action = 'update';
break;
case "POST":
$this->action = 'create';
break;
case "DELETE":
$this->action = 'deleteDelivery';
break;
default:
$this->sendData(array('message' => 'Not found'), 404);
exit;
}
}
/**
* Creates a new delivery
*
* @param core_kernel_classes_Class $deliveryClass
* @param core_kernel_classes_Resource $test
* @param array $properties Array of properties of delivery
* @return common_report_Report
*/
public static function create(\core_kernel_classes_Class $deliveryClass, \core_kernel_classes_Resource $test, $properties = array())
{
\common_Logger::i('Creating delivery with ' . $test->getLabel() . ' under ' . $deliveryClass->getLabel());
$storage = new TrackedStorage();
$testCompilerClass = \taoTests_models_classes_TestsService::singleton()->getCompilerClass($test);
$compiler = new $testCompilerClass($test, $storage);
$report = $compiler->compile();
if ($report->getType() == \common_report_Report::TYPE_SUCCESS) {
//$tz = new \DateTimeZone(\common_session_SessionManager::getSession()->getTimeZone());
$tz = new \DateTimeZone('UTC');
if (!empty($properties[TAO_DELIVERY_START_PROP])) {
$dt = new \DateTime($properties[TAO_DELIVERY_START_PROP], $tz);
$properties[TAO_DELIVERY_START_PROP] = (string) $dt->getTimestamp();
}
if (!empty($properties[TAO_DELIVERY_END_PROP])) {
$dt = new \DateTime($properties[TAO_DELIVERY_END_PROP], $tz);
$properties[TAO_DELIVERY_END_PROP] = (string) $dt->getTimestamp();
}
$serviceCall = $report->getData();
$properties[PROPERTY_COMPILEDDELIVERY_DIRECTORY] = $storage->getSpawnedDirectoryIds();
$compilationInstance = DeliveryAssemblyService::singleton()->createAssemblyFromServiceCall($deliveryClass, $serviceCall, $properties);
$report->setData($compilationInstance);
}
return $report;
}
/**
* (non-PHPdoc)
* @see \oat\taoDelivery\model\AssignmentService::getRuntime()
*/
public function getRuntime($deliveryId)
{
$delivery = new \core_kernel_classes_Resource($deliveryId);
if (!$delivery->exists()) {
throw new \common_exception_NoContent('Unable to load runtime associated for delivery ' . $deliveryId . ' Delivery probably deleted.');
}
return DeliveryAssemblyService::singleton()->getRuntime($delivery);
}
/**
* tests initialization
*/
public function setUp()
{
// load delivery constants, none required for deliveryTemplate
common_ext_ExtensionsManager::singleton()->getExtensionById('taoDeliveryRdf');
TaoPhpUnitTestRunner::initTest();
$this->assemblyService = DeliveryAssemblyService::singleton();
$testsService = taoTests_models_classes_TestsService::singleton();
$this->test = $testsService->createInstance($testsService->getRootclass(), 'deliveryUnitCompilerTest');
$deliveryContentSuperClass = new core_kernel_classes_Class(DeliveryContent::SUPER_CLASS);
$this->contentClass = $deliveryContentSuperClass->createSubClass('abstractContentSubclass');
$this->content = $this->contentClass->createInstanceWithProperties(array(DeliveryTemplate::PROPERTY_CONTENT => $this->test->getUri(), RDFS_LABEL => 'contentInstanceUnitTest'));
}
/**
*
* @param unknown $params
*/
public function __invoke($params)
{
if (count($params) < 1) {
return new \common_report_Report(\common_report_Report::TYPE_ERROR, __('Usage: %s ASSEMBLY_FILE [ASSEMBLY_FILE_2] [ASSEMBLY_FILE_3] ...', __CLASS__));
}
\common_ext_ExtensionsManager::singleton()->getExtensionById('taoDeliveryRdf');
$deliveryClass = DeliveryAssemblyService::singleton()->getRootClass()->createSubClass('Import ' . \tao_helpers_Date::displayeDate(time()));
$importer = new Assembler();
$report = new \common_report_Report(\common_report_Report::TYPE_INFO, __('Importing %1$s files into \'%2$s\'', count($params), $deliveryClass->getLabel()));
while (!empty($params)) {
$file = array_shift($params);
$report->add($importer->importDelivery($deliveryClass, $file));
}
return $report;
}
/**
* Creates a new simple delivery
*
* @param core_kernel_classes_Class $deliveryClass
* @param core_kernel_classes_Resource $test
* @param string $label
* @return common_report_Report
*/
public static function create(core_kernel_classes_Class $deliveryClass, core_kernel_classes_Resource $test, $label)
{
\common_Logger::i('Creating ' . $label . ' with ' . $test->getLabel() . ' under ' . $deliveryClass->getLabel());
$storage = new TrackedStorage();
$testCompilerClass = \taoTests_models_classes_TestsService::singleton()->getCompilerClass($test);
$compiler = new $testCompilerClass($test, $storage);
$report = $compiler->compile();
if ($report->getType() == \common_report_Report::TYPE_SUCCESS) {
$serviceCall = $report->getData();
$properties = array(RDFS_LABEL => $label, PROPERTY_COMPILEDDELIVERY_DIRECTORY => $storage->getSpawnedDirectoryIds(), DeliveryAssemblyService::PROPERTY_ORIGIN => $test);
$compilationInstance = DeliveryAssemblyService::singleton()->createAssemblyFromServiceCall($deliveryClass, $serviceCall, $properties);
$report->setData($compilationInstance);
}
return $report;
}
/**
* Displays the form to select a delivery
*/
protected function selectDelivery()
{
$ltiSession = taoLti_models_classes_LtiService::singleton()->getLtiSession();
if ($ltiSession->getLaunchData()->hasVariable(taoLti_models_classes_LtiLaunchData::RESOURCE_LINK_TITLE)) {
$this->setData('linkTitle', $ltiSession->getLaunchData()->getVariable(taoLti_models_classes_LtiLaunchData::RESOURCE_LINK_TITLE));
}
$this->setData('link', $ltiSession->getLtiLinkResource()->getUri());
$this->setData('submitUrl', _url('setDelivery'));
$deliveries = DeliveryAssemblyService::singleton()->getAllAssemblies();
if (count($deliveries) > 0) {
$this->setData('deliveries', $deliveries);
$this->setView('instructor/selectDelivery.tpl');
} else {
$this->returnError(__('No deliveries available'));
}
}
/**
* Delete items, test & delivery
*
* @param \core_kernel_classes_Resource $delivery
* @param $testUri
*/
public function removeDeliveryTest(\core_kernel_classes_Resource $delivery, $testUri)
{
$test = new \core_kernel_classes_Resource($testUri);
$items = $this->testService->getItems($test);
/** @var \core_kernel_classes_Resource $item */
foreach ($items as $item) {
// Delete resource & files
$this->itemService->deleteResource($item);
$this->assertFalse($item->exists());
}
$this->testService->deleteContent($test);
$this->testService->deleteResource($test);
$this->assertFalse($test->exists());
$this->deliveryService->deleteInstance($delivery);
$this->assertFalse($delivery->exists());
}
protected function verifyParams($params)
{
$this->finalReport = new \common_report_Report(\common_report_Report::TYPE_SUCCESS);
$class_uri = array_shift($params);
$deliveryRootClass = DeliveryAssemblyService::singleton()->getRootClass();
if (is_null($class_uri)) {
$deliveryClass = $deliveryRootClass;
} else {
$deliveryClass = new \core_kernel_classes_Class($class_uri);
if (!$deliveryClass->isSubClassOf($deliveryRootClass)) {
$msg = "Usage: php index.php '" . __CLASS__ . "' [CLASS_URI]" . PHP_EOL;
$msg .= "CLASS_URI : a valid delivery class uri" . PHP_EOL . PHP_EOL;
$msg .= "Uri : " . $class_uri . " is not a valid delivery class" . PHP_EOL;
$this->finalReport->add(\common_report_Report::createFailure($msg));
}
}
$this->deliveryClass = $deliveryClass;
}
/**
* Result Table entry page
* @throws \tao_models_classes_MissingRequestParameterException
*/
public function index()
{
$deliveryService = DeliveryAssemblyService::singleton();
if ($this->getRequestParameter('classUri') !== $deliveryService->getRootClass()->getUri()) {
$filter = $this->getRequestParameter('filter');
$uri = $this->getRequestParameter('uri');
if (!\common_Utils::isUri(tao_helpers_Uri::decode($uri))) {
throw new \tao_models_classes_MissingRequestParameterException('uri');
}
$this->setData('filter', $filter);
$this->setData('uri', $uri);
$this->setView('resultTable.tpl');
} else {
$this->setData('type', 'info');
$this->setData('error', __('No tests have been taken yet. As soon as a test-taker will take a test his results will be displayed here.'));
$this->setView('index.tpl');
}
}
/**
* Action called on click on a delivery (class) construct and call the view to see the table of
* all delivery execution for a specific delivery
*/
public function index()
{
$model = array(array('id' => 'ttaker', 'label' => __('Test Taker'), 'sortable' => false), array('id' => 'time', 'label' => __('Start Time'), 'sortable' => false));
$deliveryService = DeliveryAssemblyService::singleton();
$delivery = new core_kernel_classes_Resource($this->getRequestParameter('id'));
if ($delivery->getUri() !== $deliveryService->getRootClass()->getUri()) {
try {
// display delivery
$implementation = $this->getResultStorage($delivery);
$this->getClassService()->setImplementation($implementation);
$this->setData('uri', tao_helpers_Uri::encode($delivery->getUri()));
$this->setData('title', $delivery->getLabel());
$this->setData('model', $model);
$this->setView('resultList.tpl');
} catch (\common_exception_Error $e) {
$this->setData('type', 'error');
$this->setData('error', $e->getMessage());
$this->setView('index.tpl');
}
} else {
$this->setData('type', 'info');
$this->setData('error', __('No tests have been taken yet. As soon as a test-taker will take a test his results will be displayed here.'));
$this->setView('index.tpl');
}
}
public function getAccessibleDeliveries()
{
$deliveries = DeliveryAssemblyService::singleton()->getRootClass()->searchInstances(array(self::PROPERTY_PROCTOR_ACCESSIBLE => self::CHECK_MODE_ENABLED), array('recursive' => true));
return $deliveries;
}
/**
* Get all deliveries in time range.
* @param integer $from Timestamp
* @param integer $to Timestamp
* @return core_kernel_classes_Resource[] - delivery resource instances
*/
public function getAssemblies($from, $to)
{
$assemblies = DeliveryAssemblyService::singleton()->getAllAssemblies();
$startProp = new \core_kernel_classes_Property(TAO_DELIVERY_START_PROP);
$endProp = new \core_kernel_classes_Property(TAO_DELIVERY_END_PROP);
$result = array();
$timeZone = new \DateTimeZone('UTC');
$filterStartDate = \DateTime::createFromFormat('U', $from, $timeZone);
$filterEndDate = \DateTime::createFromFormat('U', $to, $timeZone);
foreach ($assemblies as $delivery) {
$deliveryProps = $delivery->getPropertiesValues(array($startProp, $endProp, new \core_kernel_classes_Property(DeliveryScheduleService::TAO_DELIVERY_RRULE_PROP)));
if (empty($deliveryProps[TAO_DELIVERY_START_PROP]) || empty($deliveryProps[TAO_DELIVERY_END_PROP])) {
continue;
}
$deliveryStartTs = (int) current($deliveryProps[TAO_DELIVERY_START_PROP])->literal;
$deliveryEndTs = (int) current($deliveryProps[TAO_DELIVERY_END_PROP])->literal;
$rrule = (string) current($deliveryProps[DeliveryScheduleService::TAO_DELIVERY_RRULE_PROP]);
if (empty($rrule)) {
if ($deliveryStartTs < $from && $deliveryEndTs < $from || $deliveryStartTs > $to && $deliveryEndTs > $to) {
continue;
}
$result[] = $delivery;
} else {
$rule = new \Recurr\Rule($rrule);
$transformer = new \Recurr\Transformer\ArrayTransformer();
$rEvents = $transformer->transform($rule)->startsBetween($filterStartDate, $filterEndDate);
if (count($rEvents) !== 0) {
$result[] = $delivery;
}
}
}
return $result;
}
public function getAll()
{
$resources = array();
$deliveryService = DeliveryAssemblyService::singleton();
foreach ($deliveryService->getAllAssemblies() as $assembly) {
// delivery uri
$delivery = $assembly->getUri();
$resultService = $this->getServiceLocator()->get(ResultServerService::SERVICE_ID);
$implementation = $resultService->getResultStorage($delivery);
// get delivery executions
//get all info
foreach ($implementation->getResultByDelivery(array($delivery)) as $result) {
$result = array_merge($result, array(RDFS_LABEL => $assembly->getLabel()));
$properties = array();
foreach ($result as $key => $value) {
$property = array();
$type = 'resource';
switch ($key) {
case 'deliveryResultIdentifier':
$property['predicateUri'] = "http://www.tao.lu/Ontologies/TAOResult.rdf#Identifier";
break;
case 'testTakerIdentifier':
$property['predicateUri'] = "http://www.tao.lu/Ontologies/TAOResult.rdf#resultOfSubject";
break;
case 'deliveryIdentifier':
$property['predicateUri'] = "http://www.tao.lu/Ontologies/TAOResult.rdf#resultOfDelivery";
break;
default:
$property['predicateUri'] = $key;
$type = 'literal';
break;
}
$property['values'] = array('valueType' => $type, 'value' => $value);
$properties[] = $property;
}
$resources[] = array('uri' => $result['deliveryResultIdentifier'], 'properties' => $properties);
}
}
return $resources;
}
/**
* Test if root class is \core_kernel_classes_Class(CLASS_COMPILEDDELIVERY)
*/
public function testGetRootClass()
{
$assemblyService = DeliveryAssemblyService::singleton();
$class = new \core_kernel_classes_Class(CLASS_COMPILEDDELIVERY);
$this->assertEquals($class, $assemblyService->getRootClass());
}