/**
* (non-PHPdoc)
* @see tao_models_classes_import_ImportHandler::import()
*/
public function import($class, $form)
{
$fileInfo = $form->getValue('source');
//import for CSV
if (isset($fileInfo)) {
\helpers_TimeOutHelper::setTimeOutLimit(\helpers_TimeOutHelper::MEDIUM);
//get the services instances we will need
$itemService = \taoItems_models_classes_ItemsService::singleton();
$uploadedFile = $fileInfo['uploaded_file'];
$uploadedFileBaseName = basename($uploadedFile);
// uploaded file name contains an extra prefix that we have to remove.
$uploadedFileBaseName = preg_replace('/^([0-9a-z])+_/', '', $uploadedFileBaseName, 1);
$uploadedFileBaseName = preg_replace('/.zip|.ZIP$/', '', $uploadedFileBaseName);
$validate = count($form->getValue('disable_validation')) == 0 ? true : false;
try {
$importer = new Assembler();
$report = $importer->importDelivery($class, $uploadedFile);
} catch (\common_Exception $e) {
$report = common_report_Report::createFailure(__('An error occured during the import'));
if ($e instanceof \common_exception_UserReadableException) {
$report->add($e);
}
}
\tao_helpers_File::remove($uploadedFile);
\helpers_TimeOutHelper::reset();
} else {
throw new \common_exception_Error('No file provided as parameter \'source\' for Delivery Assembly import');
}
return $report;
}
/**
* (non-PHPdoc)
* @see tao_models_classes_import_ImportHandler::import()
*/
public function import($class, $form)
{
$fileInfo = $form->getValue('source');
//import for CSV
if (isset($fileInfo)) {
set_time_limit(200);
//the zip extraction is a long process that can exced the 30s timeout
//get the services instances we will need
$itemService = taoItems_models_classes_ItemsService::singleton();
$uploadedFile = $fileInfo['uploaded_file'];
$uploadedFileBaseName = basename($uploadedFile);
// uploaded file name contains an extra prefix that we have to remove.
$uploadedFileBaseName = preg_replace('/^([0-9a-z])+_/', '', $uploadedFileBaseName, 1);
$uploadedFileBaseName = preg_replace('/.zip|.ZIP$/', '', $uploadedFileBaseName);
$validate = count($form->getValue('disable_validation')) == 0 ? true : false;
try {
$report = taoDelivery_models_classes_import_Assembler::importDelivery($class, $uploadedFile);
} catch (common_Exception $e) {
$report = common_report_Report::createFailure(__('An error occured during the import'));
if ($e instanceof common_exception_UserReadableException) {
$report->add($e);
}
}
tao_helpers_File::remove($uploadedFile);
} else {
throw new common_exception_Error('No file provided as parameter \'source\' for OWI import');
}
return $report;
}
/**
* create a new QTI item
*
* @requiresRight id WRITE
*/
public function createItem()
{
if (!\tao_helpers_Request::isAjax()) {
throw new \Exception("wrong request mode");
}
$clazz = new \core_kernel_classes_Resource($this->getRequestParameter('id'));
if ($clazz->isClass()) {
$clazz = new \core_kernel_classes_Class($clazz);
} else {
foreach ($clazz->getTypes() as $type) {
// determine class from selected instance
$clazz = $type;
break;
}
}
$service = \taoItems_models_classes_ItemsService::singleton();
$label = $service->createUniqueLabel($clazz);
$item = $service->createInstance($clazz, $label);
if (!is_null($item)) {
$service->setItemModel($item, new \core_kernel_classes_Resource(ItemModel::MODEL_URI));
$response = array('label' => $item->getLabel(), 'uri' => $item->getUri());
} else {
$response = false;
}
$this->returnJson($response);
}
/**
*
*/
public function apply()
{
$cssFileData = $file = \tao_helpers_Http::getUploadedFile('content');
$batchTool = new CssBatchTool($cssFileData['tmp_name']);
$report = $batchTool->applyToClass(\taoItems_models_classes_ItemsService::singleton()->getRootClass(), $cssFileData['name']);
$this->returnJson($report);
}
/**
* Function returns items to export.
* Items that has no content (<b>QTI items</b> without <i>qti.xml</i> file or empty <b>Open Web Items</b>) will be filtered
* @return core_kernel_classes_Resource[] An array of items.
*/
protected function getResourcesToExport()
{
$resources = parent::getResourcesToExport();
$service = taoItems_models_classes_ItemsService::singleton();
$resources = array_filter($resources, function ($val) use($service) {
return $service->hasItemContent($val);
});
return $resources;
}
protected function getRenderedItem($item)
{
$itemModel = $item->getOnePropertyValue(new core_kernel_classes_Property(TAO_ITEM_MODEL_PROPERTY));
$impl = taoItems_models_classes_ItemsService::singleton()->getItemModelImplementation($itemModel);
if (is_null($impl)) {
throw new common_Exception('preview not supported for this item type ' . $itemModel->getUri());
}
return $impl->render($item, '');
}
public static function tearDownAfterClass()
{
\taoItems_models_classes_ItemsService::singleton()->deleteItem(self::$itemResource);
// Unegister Metadata Injector.
\oat\taoQtiItem\model\qti\Service::singleton()->getMetadataRegistry()->unregisterMetadataInjector('oat\\taoQtiItem\\model\\qti\\metadata\\ontology\\LomInjector');
// Unregister Metadata Extractor.
\oat\taoQtiItem\model\qti\Service::singleton()->getMetadataRegistry()->unregisterMetadataExtractor('oat\\taoQtiItem\\model\\qti\\metadata\\imsManifest\\ImsManifestMetadataExtractor');
// Unregister Metadata Guardian.
\oat\taoQtiItem\model\qti\Service::singleton()->getMetadataRegistry()->unregisterMetadataGuardian('oat\\taoQtiItem\\model\\qti\\metadata\\guardians\\LomIdentifierGuardian');
}
public static function tearDownAfterClass()
{
\taoItems_models_classes_ItemsService::singleton()->deleteItem(self::$itemResource);
// Unregister Metadata ClassLookup.
\oat\taoQtiItem\model\qti\Service::singleton()->getMetadataRegistry()->unregisterMetadataClassLookup('oat\\taoQtiItem\\model\\qti\\metadata\\classLookups\\LabelClassLookup');
// Unregister Metadata Extractor.
\oat\taoQtiItem\model\qti\Service::singleton()->getMetadataRegistry()->unregisterMetadataExtractor('oat\\taoQtiItem\\model\\qti\\metadata\\imsManifest\\ImsManifestMetadataExtractor');
// Delete fake class
$class = new \core_kernel_classes_Class('http://www.test.com#mytestclass');
$class->delete(true);
}
/**
* Overriden export for OWIs
* @see taoItems_models_classes_ItemExporter::export()
*/
public function export($options = array())
{
$itemService = \taoItems_models_classes_ItemsService::singleton();
// copy local files
$source = $itemService->getItemDirectory($this->getItem());
$files = $source->getFlyIterator(Directory::ITERATOR_FILE | Directory::ITERATOR_RECURSIVE);
foreach ($files as $file) {
$relPath = ltrim($source->getRelPath($file), '/');
$this->addFile($file->readStream(), $relPath);
}
}
private static function migrateFrom09To091()
{
// Get all items...
$itemService = \taoItems_models_classes_ItemsService::singleton();
$itemClass = $itemService->getRootClass();
foreach ($itemClass->getInstances(true) as $item) {
if ($itemService->hasItemModel($item, array(TAO_ITEM_MODEL_QTI))) {
$path = $itemService->getDefaultItemFolder($item);
$qtiXml = $itemService->getItemContent($item);
if (empty($qtiXml) === false) {
$qtiDom = new \DOMDocument('1.0', 'UTF-8');
$qtiDom->loadXML($qtiXml);
// Get all stylesheet hrefs.
$hrefs = Utils::getStylesheetHrefs($qtiDom);
// Make sure the hrefs are refering existing files.
for ($i = 0; $i < count($hrefs); $i++) {
$href = $hrefs[$i];
if (is_readable($path . $href) === false) {
\common_Logger::i("The stylesheet->href '{$path}.{$href}' does not reference an existing file. Trying to repair...");
// Let's try with another name...
$pathinfo = pathinfo($href);
$altFileName = \tao_helpers_File::getSafeFileName($pathinfo['basename']);
$dirSep = $pathinfo['dirname'] !== '.' ? $pathInfo['dirname'] . DIRECTORY_SEPARATOR : '';
$altPath = $path . $dirSep . $altFileName;
if (is_readable($altPath)) {
// Bingo! We rebind.
$hrefs[$i] = $dirSep . $altFileName;
\common_Logger::i("Repaired with new href '{$dirSep}.{$altFileName}}'.");
} else {
// It's definitely broken...
unset($hrefs[$i]);
\common_Logger::i("Could not be repaired! QTI stylesheet component removed from item.");
}
}
}
// Reput them in the item with cleanup enabled
// to solve the XMLSchema validation issue.
if (count($hrefs) > 0) {
$href = array_shift($hrefs);
Utils::appendStylesheet($qtiDom, $href, true);
}
// Append the rest of the stylesheets.
foreach ($hrefs as $href) {
Utils::appendStylesheet($qtiDom, $href);
}
$itemService->setItemContent($item, $qtiDom->saveXML());
}
}
}
}
/**
* Get item content tokenizer associated to $resource e.q. item model
* If not return null
*
* @param core_kernel_classes_Resource $resource
* @return null|taoItems_models_classes_itemModel
*/
protected function getItemContentTokenizer(core_kernel_classes_Resource $resource)
{
$itemService = taoItems_models_classes_ItemsService::singleton();
$model = $itemService->getItemModel($resource);
if (!is_null($model)) {
$impl = $itemService->getItemModelImplementation($model);
if (!is_null($impl)) {
if ($impl instanceof IndexableItemModel) {
return $impl->getItemContentTokenizer();
}
}
}
return null;
}
protected function getAvailableImportHandlers()
{
$returnValue = parent::getAvailableImportHandlers();
$itemModelClass = new core_kernel_classes_Class(TAO_ITEM_MODEL_CLASS);
foreach ($itemModelClass->getInstances() as $model) {
$impl = taoItems_models_classes_ItemsService::singleton()->getItemModelImplementation($model);
if (in_array('tao_models_classes_import_ImportProvider', class_implements($impl))) {
foreach ($impl->getImportHandlers() as $handler) {
array_unshift($returnValue, $handler);
}
}
}
return $returnValue;
}
public function testAdd()
{
$itemService = \taoItems_models_classes_ItemsService::singleton();
$item = $itemService->createInstance($itemService->getRootClass(), 'testItem');
$source = new LocalItemSource(array('item' => $item, 'lang' => DEFAULT_LANG));
$sampleFile = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . 'asset' . DIRECTORY_SEPARATOR . 'sample.css';
$info = $source->add($sampleFile, 'example.txt', '/');
$this->assertEquals('example.txt', $info['name']);
$this->assertEquals('/example.txt', $info['uri']);
$this->assertEquals('/example.txt', $info['filePath']);
// this is only true for local item source
$link = $info['uri'];
$asset = new MediaAsset($source, $link);
return $asset;
}
public function __invoke($params)
{
$run = false;
if (!empty($params) && $params[0] === 'run') {
$run = true;
}
\common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem');
$fs = \taoItems_models_classes_ItemsService::singleton()->getDefaultFileSource();
$itemUpdater = new ItemFixTextReaderDefaultValue($fs->getPath());
$res = $itemUpdater->update($run);
if ($run) {
return \common_report_Report::createSuccess('Item fixed ' . count($res));
} else {
return \common_report_Report::createInfo('Item to be fixed ' . count($res));
}
}
/**
* 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());
}
/**
* Get ALL QTI items within the platform.
*
* The response is encoded in JSON and contains only some basic data about items (uri, label keys).
* A 'pattern' request parameter parameter is allowed to filter results at search time.
* A 'notempty' ('1', 'true', 'on' and 'yes' values available) request parameter is allowed to filter empty items.
*
* This method will be refactored (limit, filtering, etc.) with the resource widget.
*/
public function get()
{
$items = array();
$propertyFilters = array(TAO_ITEM_MODEL_PROPERTY => TAO_ITEM_MODEL_QTI);
$options = array('recursive' => true, 'like' => true, 'limit' => 50);
$notEmpty = filter_var($this->getRequestParameter('notempty'), FILTER_VALIDATE_BOOLEAN);
if (($pattern = $this->getRequestParameter('pattern')) !== null && $pattern !== '') {
$propertyFilters[RDFS_LABEL] = $pattern;
}
$itemsService = taoItems_models_classes_ItemsService::singleton();
$itemClass = $itemsService->getRootClass();
$result = $itemClass->searchInstances($propertyFilters, $options);
foreach ($result as $qtiItem) {
if (!$notEmpty || $itemsService->hasItemContent($qtiItem)) {
$items[] = array('uri' => $qtiItem->getUri(), 'label' => $qtiItem->getLabel());
}
}
$this->returnJson($items);
}
public function testCreateQtiItem()
{
$url = $this->host . 'taoQtiItem/RestQtiItem/createQtiItem';
$return = $this->curl($url, CURLOPT_POST, 'data', array(CURLOPT_POSTFIELDS => array()));
$data = json_decode($return, true);
$this->assertInternalType('array', $data);
$this->assertTrue(isset($data['success']));
$this->assertTrue($data['success']);
$this->assertTrue(isset($data['data']));
$itemUri = $data['data'];
$this->assertInternalType('string', $itemUri);
$item = $this->getResource($itemUri);
$this->assertTrue($item->exists());
$itemService = \taoItems_models_classes_ItemsService::singleton();
$model = $itemService->getItemModel($item);
$this->assertNotNull($model);
$this->assertEquals(ItemModel::MODEL_URI, $itemService->getItemModel($item)->getUri());
$this->assertTrue($itemService->deleteResource($item));
$this->assertFalse($item->exists());
}
protected function convertQtiItem(core_kernel_classes_Resource $item)
{
$itemService = taoItems_models_classes_ItemsService::singleton();
$itemContentProp = new core_kernel_classes_Property(TAO_ITEM_CONTENT_PROPERTY);
$usedLanguages = $item->getUsedLanguages($itemContentProp);
foreach ($usedLanguages as $lang) {
$this->out('language:' . $lang);
$xmlString = $itemService->getItemContent($item, $lang);
if (empty($xmlString)) {
$this->out('no qti xml found');
} else {
$qti = $this->convertQtiFromV2p0ToV2p1($xmlString);
if (empty($qti)) {
$this->out('fail');
} else {
$this->out('done');
}
}
}
}
public function testResourceManager()
{
$itemClass = taoItems_models_classes_ItemsService::singleton()->getRootClass();
$report = ImportService::singleton()->importQTIPACKFile(dirname(__FILE__) . '/samples/package/QTI/package.zip', $itemClass);
$items = array();
foreach ($report as $itemReport) {
$data = $itemReport->getData();
if (!is_null($data)) {
$items[] = $data;
}
}
$this->assertEquals(1, count($items));
$item = current($items);
$this->assertIsA($item, 'core_kernel_classes_Resource');
$this->assertTrue($item->exists());
$rm = new LocalItemSource(array('item' => $item, 'lang' => DEFAULT_LANG));
$data = $rm->getDirectory();
$this->assertTrue(is_array($data));
$this->assertTrue(isset($data['path']));
$this->assertEquals('/', $data['path']);
$this->assertTrue(isset($data['children']));
$children = $data['children'];
$this->assertEquals(2, count($children));
$file = null;
$dir = null;
foreach ($children as $child) {
if (isset($child['path'])) {
$dir = $child;
}
if (isset($child['name'])) {
$file = $child;
}
}
$this->assertEquals("qti.xml", $file['name']);
$this->assertTrue(strpos($file['mime'], '/xml') !== false);
//can be 'application/xml' or 'text/xml'
$this->assertTrue($file['size'] > 0);
$this->assertEquals("/images/", $dir['path']);
taoItems_models_classes_ItemsService::singleton()->deleteItem($item);
$this->assertFalse($item->exists());
}
/**
* tests initialization
* load qti service
*/
public function setUp()
{
TaoPhpUnitTestRunner::initTest();
\common_ext_ExtensionsManager::singleton()->getExtensionById('taoItems');
$itemTopClass = new \core_kernel_classes_Class('http://www.tao.lu/Ontologies/TAOItem.rdf#Item');
$this->itemClass = $itemTopClass->createSubClass('style service unit test', 'create for unit test ' . time());
$itemService = \taoItems_models_classes_ItemsService::singleton();
$qtiItemModel = new \core_kernel_classes_Resource(ItemModel::MODEL_URI);
$itemA = $this->itemClass->createInstance('itemA');
$itemService->setItemModel($itemA, $qtiItemModel);
$itemService->setItemContent($itemA, file_get_contents(dirname(__FILE__) . '/samples/itemA.xml'));
$this->items[] = $itemA;
$itemB = $this->itemClass->createInstance('itemB');
$itemService->setItemModel($itemB, $qtiItemModel);
$itemService->setItemContent($itemB, file_get_contents(dirname(__FILE__) . '/samples/itemB.xml'));
$this->items[] = $itemB;
$itemC = $this->itemClass->createInstance('itemC');
$itemService->setItemModel($itemC, $qtiItemModel);
$itemService->setItemContent($itemC, file_get_contents(dirname(__FILE__) . '/samples/itemC.xml'));
$this->items[] = $itemC;
}
/**
* deploys the item into the given absolute directory
*
* @param core_kernel_classes_Resource $item
* @param string $languageCode
* @param string $compiledDirectory
* @return common_report_Report
*/
protected function deployItem(core_kernel_classes_Resource $item, $languageCode, $compiledDirectory)
{
$itemService = taoItems_models_classes_ItemsService::singleton();
// copy local files
$source = $itemService->getItemFolder($item, $languageCode);
$success = taoItems_helpers_Deployment::copyResources($source, $compiledDirectory, array('index.html'));
if (!$success) {
return $this->fail(__('Unable to copy resources for language %s', $languageCode));
}
// render item
$xhtml = $itemService->render($item, $languageCode);
// retrieve external resources
$subReport = taoItems_helpers_Deployment::retrieveExternalResources($xhtml, $compiledDirectory);
if ($subReport->getType() == common_report_Report::TYPE_SUCCESS) {
$xhtml = $subReport->getData();
// write index.html
file_put_contents($compiledDirectory . 'index.html', $xhtml);
return new common_report_Report(common_report_Report::TYPE_SUCCESS, __('Published "%1$s" in language "%2$s"', $item->getLabel(), $languageCode));
} else {
return $subReport;
}
}
public function delete($resource)
{
taoItems_models_classes_ItemsService::singleton()->deleteItem(new core_kernel_classes_Resource($resource));
//parent::delete($resource)
return true;
}
/**
* @depends testInstantiateClass
* @param \core_kernel_classes_Resource $instance
*/
public function testDeleteInstance($instance)
{
$this->assertTrue($this->itemsService->deleteItem($instance));
$this->assertFalse($instance->exists());
}
/**
* Obtains a reference on the TAO Item Service.
*
* @return taoItems_models_classes_ItemsService A TAO Item Service.
*/
protected function getItemService()
{
return taoItems_models_classes_ItemsService::singleton();
}
/**
*
* @param string $currentVersion
* @return string $versionUpdatedTo
*/
public function update($initialVersion)
{
$currentVersion = $initialVersion;
//migrate from 2.6 to 2.6.1
if ($currentVersion == '2.6') {
$file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'indexation_2_6_1.rdf';
$adapter = new tao_helpers_data_GenerisAdapterRdf();
if ($adapter->import($file)) {
$currentVersion = '2.6.1';
} else {
common_Logger::w('Import failed for ' . $file);
}
}
if ($currentVersion == '2.6.1') {
// double check
$index = new core_kernel_classes_Resource('http://www.tao.lu/Ontologies/TAOItem.rdf#ItemContentIndex');
$default = $index->getPropertyValues(new core_kernel_classes_Property('http://www.tao.lu/Ontologies/TAO.rdf#IndexDefaultSearch'));
if (count($default) == 0) {
//no default search set, import
$file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'indexation_2_6_2.rdf';
$adapter = new tao_helpers_data_GenerisAdapterRdf();
if ($adapter->import($file)) {
$currentVersion = '2.6.2';
} else {
common_Logger::w('Import failed for ' . $file);
}
} else {
common_Logger::w('Defautl Search already set');
$currentVersion = '2.6.2';
}
}
if ($currentVersion == '2.6.2') {
OntologyUpdater::correctModelId(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'indexation_2_6_1.rdf');
OntologyUpdater::correctModelId(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'indexation_2_6_2.rdf');
$currentVersion = '2.6.3';
}
if ($currentVersion == '2.6.3') {
// update user roles
$class = new core_kernel_classes_Class(CLASS_TAO_USER);
$itemManagers = $class->searchInstances(array(PROPERTY_USER_ROLES => 'http://www.tao.lu/Ontologies/TAOItem.rdf#ItemsManagerRole'), array('recursive' => true, 'like' => false));
foreach ($itemManagers as $user) {
$user->setPropertyValue(new core_kernel_classes_Property(PROPERTY_USER_ROLES), ItemAuthorRole::INSTANCE_URI);
}
$currentVersion = '2.6.4';
}
if ($currentVersion == '2.6.4') {
$currentVersion = '2.6.5';
}
if ($currentVersion == '2.6.5') {
$currentVersion = '2.7.0';
}
if ($currentVersion == '2.7.0') {
$currentVersion = '2.8';
}
// fix itemModelLabelProp
if ($currentVersion == '2.8') {
$fakeProperty = new core_kernel_classes_Property('itemModelLabel');
$iterator = new core_kernel_classes_ResourceIterator(array(taoItems_models_classes_ItemsService::singleton()->getRootClass()));
foreach ($iterator as $resource) {
$resource->removePropertyValues($fakeProperty);
}
$currentVersion = '2.8.1';
}
return $currentVersion;
}
protected function getInstances($classToExport)
{
$instances = array();
$itemService = \taoItems_models_classes_ItemsService::singleton();
foreach ($classToExport->getInstances(true) as $item) {
if ($itemService->hasItemModel($item, array(ItemModel::MODEL_URI))) {
$instances[] = $item;
}
}
return $instances;
}
private function compileItem(core_kernel_classes_Resource $item, $directory)
{
$compiler = taoItems_models_classes_ItemsService::singleton()->getCompiler($item);
$service = $compiler->compile($directory);
return $service->toOntology();
}
/**
* Import a QTI Test and its dependent Items into the TAO Platform.
*
* @param core_kernel_classes_Class $targetClass The RDFS Class where Ontology resources must be created.
* @param oat\taoQtiItem\model\qti\Resource $qtiTestResource The QTI Test Resource representing the IMS QTI Test to be imported.
* @param taoQtiTest_models_classes_ManifestParser $manifestParser The parser used to retrieve the IMS Manifest.
* @param string $folder The absolute path to the folder where the IMS archive containing the test content
* @return common_report_Report A report about how the importation behaved.
*/
protected function importTest(core_kernel_classes_Class $targetClass, Resource $qtiTestResource, taoQtiTest_models_classes_ManifestParser $manifestParser, $folder)
{
$itemImportService = ImportService::singleton();
$itemService = taoItems_models_classes_ItemsService::singleton();
$testClass = $targetClass;
// Create an RDFS resource in the knowledge base that will hold
// the information about the imported QTI Test.
$testResource = $this->createInstance($testClass);
$qtiTestModelResource = new core_kernel_classes_Resource(INSTANCE_TEST_MODEL_QTI);
$modelProperty = new core_kernel_classes_Property(PROPERTY_TEST_TESTMODEL);
$testResource->editPropertyValues($modelProperty, $qtiTestModelResource);
// Create the report that will hold information about the import
// of $qtiTestResource in TAO.
$report = new common_report_Report(common_report_Report::TYPE_INFO);
// The class where the items that belong to the test will be imported.
$itemClass = new core_kernel_classes_Class(TAO_ITEM_CLASS);
$targetClass = $itemClass->createSubClass($testResource->getLabel());
// Load and validate the manifest
$qtiManifestParser = new taoQtiTest_models_classes_ManifestParser($folder . 'imsmanifest.xml');
$qtiManifestParser->validate();
// Prepare Metadata mechanisms.
$metadataMapping = oat\taoQtiItem\model\qti\Service::singleton()->getMetadataRegistry()->getMapping();
$metadataInjectors = array();
$metadataGuardians = array();
$metadataClassLookups = array();
$metadataValues = array();
$domManifest = new DOMDocument('1.0', 'UTF-8');
$domManifest->load($folder . 'imsmanifest.xml');
foreach ($metadataMapping['injectors'] as $injector) {
$metadataInjectors[] = new $injector();
}
foreach ($metadataMapping['guardians'] as $guardian) {
$metadataGuardians[] = new $guardian();
}
foreach ($metadataMapping['classLookups'] as $classLookup) {
$metadataClassLookups[] = new $classLookup();
}
foreach ($metadataMapping['extractors'] as $extractor) {
$metadataExtractor = new $extractor();
$metadataValues = array_merge($metadataValues, $metadataExtractor->extract($domManifest));
}
// Set up $report with useful information for client code (especially for rollback).
$reportCtx = new stdClass();
$reportCtx->manifestResource = $qtiTestResource;
$reportCtx->rdfsResource = $testResource;
$reportCtx->itemClass = $targetClass;
$reportCtx->items = array();
$report->setData($reportCtx);
// Expected test.xml file location.
$expectedTestFile = $folder . str_replace('/', DIRECTORY_SEPARATOR, $qtiTestResource->getFile());
// Already imported test items (qti xml file paths).
$alreadyImportedTestItemFiles = array();
// -- Check if the file referenced by the test QTI resource exists.
if (is_readable($expectedTestFile) === false) {
$report->add(common_report_Report::createFailure(__('No file found at location "%s".', $qtiTestResource->getFile())));
} else {
// -- Load the test in a QTISM flavour.
$testDefinition = new XmlDocument();
try {
$testDefinition->load($expectedTestFile, true);
// -- Load all items related to test.
$itemError = false;
// discover test's base path.
$dependencies = taoQtiTest_helpers_Utils::buildAssessmentItemRefsTestMap($testDefinition, $manifestParser, $folder);
if (count($dependencies['items']) > 0) {
foreach ($dependencies['items'] as $assessmentItemRefId => $qtiDependency) {
if ($qtiDependency !== false) {
if (Resource::isAssessmentItem($qtiDependency->getType())) {
$resourceIdentifier = $qtiDependency->getIdentifier();
// Check if the item is already stored in the bank.
foreach ($metadataGuardians as $guardian) {
if (isset($metadataValues[$resourceIdentifier]) === true) {
if (($guard = $guardian->guard($metadataValues[$resourceIdentifier])) !== false) {
common_Logger::i("Item with identifier '{$resourceIdentifier}' already in Item Bank.");
$msg = __('The IMS QTI Item referenced as "%s" in the IMS Manifest file was already stored in the Item Bank.', $resourceIdentifier);
$report->add(common_report_Report::createInfo($msg, $guard));
$reportCtx->items[$assessmentItemRefId] = $guard;
// Simply do not import again.
continue 2;
}
}
}
// Determine target class from metadata, if possible.
// This is applied to items, not for test definitions.
// The test definitions' target class will not be affected
// by class lookups.
$lookupTargetClass = false;
foreach ($metadataClassLookups as $classLookup) {
if (isset($metadataValues[$resourceIdentifier]) === true) {
if (($lookupTargetClass = $classLookup->lookup($metadataValues[$resourceIdentifier])) !== false) {
break;
}
}
}
$qtiFile = $folder . str_replace('/', DIRECTORY_SEPARATOR, $qtiDependency->getFile());
// Skip if $qtiFile already imported (multiple assessmentItemRef "hrefing" the same file).
if (array_key_exists($qtiFile, $alreadyImportedTestItemFiles) === false) {
$isApip = $qtiDependency->getType() === 'imsqti_apipitem_xmlv2p1';
$itemReport = $itemImportService->importQtiItem($folder, $qtiDependency, $lookupTargetClass !== false ? $lookupTargetClass : $targetClass, $isApip, $dependencies['dependencies']);
$rdfItem = $itemReport->getData();
if ($rdfItem) {
$reportCtx->items[$assessmentItemRefId] = $rdfItem;
$alreadyImportedTestItemFiles[$qtiFile] = $rdfItem;
$itemReport->setMessage(__('IMS QTI Item referenced as "%s" in the IMS Manifest file successfully imported.', $qtiDependency->getIdentifier()));
} else {
$itemReport->setType(common_report_Report::TYPE_ERROR);
$itemReport->setMessage(__('IMS QTI Item referenced as "%s" in the IMS Manifest file could not be imported.', $qtiDependency->getIdentifier()));
$itemError = $itemError === false ? true : $itemError;
}
$report->add($itemReport);
} else {
$reportCtx->items[$assessmentItemRefId] = $alreadyImportedTestItemFiles[$qtiFile];
}
}
} else {
$msg = __('The dependency to the IMS QTI AssessmentItemRef "%s" in the IMS Manifest file could not be resolved.', $assessmentItemRefId);
$report->add(common_report_Report::createFailure($msg));
$itemError = $itemError === false ? true : $itemError;
}
}
// If items did not produce errors, we import the test definition.
if ($itemError === false) {
common_Logger::i('Importing test...');
// Second step is to take care of the test definition and the related media (auxiliary files).
// 1. Import test definition (i.e. the QTI-XML Test file).
$testContent = $this->importTestDefinition($testResource, $testDefinition, $qtiTestResource, $reportCtx->items, $folder, $report);
if ($testContent !== false) {
// 2. Import test auxilliary files (e.g. stylesheets, images, ...).
$this->importTestAuxiliaryFiles($testContent, $qtiTestResource, $folder, $report);
// 3. Give meaningful names to resources.
$testTitle = $testDefinition->getDocumentComponent()->getTitle();
$testResource->setLabel($testDefinition->getDocumentComponent()->getTitle());
$targetClass->setLabel($testDefinition->getDocumentComponent()->getTitle());
// 4. if $targetClass does not contain any instances (because everything resolved by class lookups),
// Just delete it.
if ($targetClass->countInstances() == 0) {
$targetClass->delete();
}
}
} else {
$msg = __("One or more dependent IMS QTI Items could not be imported.");
$report->add(common_report_Report::createFailure($msg));
}
} else {
// No depencies found (i.e. no item resources bound to the test).
$msg = __("No reference to any IMS QTI Item found.");
$report->add(common_report_Report::createFailure($msg));
}
} catch (StorageException $e) {
// Source of the exception = $testDefinition->load()
// What is the reason ?
$finalErrorString = '';
$eStrs = array();
if (($libXmlErrors = $e->getErrors()) !== null) {
foreach ($libXmlErrors as $libXmlError) {
$eStrs[] = __('XML error at line %1$d column %2$d "%3$s".', $libXmlError->line, $libXmlError->column, trim($libXmlError->message));
}
}
$finalErrorString = implode("\n", $eStrs);
if (empty($finalErrorString) === true) {
// Not XML malformation related. No info from LibXmlErrors extracted.
if (($previous = $e->getPrevious()) != null) {
// Useful information could be found here.
$finalErrorString = $previous->getMessage();
if ($previous instanceof UnmarshallingException) {
$domElement = $previous->getDOMElement();
$finalErrorString = __('Inconsistency at line %1d:', $domElement->getLineNo()) . ' ' . $previous->getMessage();
}
} else {
$finalErrorString = __("Unknown error.");
}
}
$msg = __("Error found in the IMS QTI Test:\n%s", $finalErrorString);
$report->add(common_report_Report::createFailure($msg));
}
}
if ($report->containsError() === false) {
$report->setType(common_report_Report::TYPE_SUCCESS);
$msg = __("IMS QTI Test referenced as \"%s\" in the IMS Manifest file successfully imported.", $qtiTestResource->getIdentifier());
$report->setMessage($msg);
} else {
$report->setType(common_report_Report::TYPE_ERROR);
$msg = __("The IMS QTI Test referenced as \"%s\" in the IMS Manifest file could not be imported.", $qtiTestResource->getIdentifier());
$report->setMessage($msg);
}
return $report;
}
<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2016 (original work) Open Assessment Technologies SA ;
*/
/**
* @author Jean-Sébastien Conan <*****@*****.**>
*/
require_once dirname(__FILE__) . '/../../tao/includes/raw_start.php';
common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem');
$fs = taoItems_models_classes_ItemsService::singleton()->getDefaultFileSource();
$itemUpdater = new \oat\taoQtiItem\model\update\ItemFixGhostResponse($fs->getPath());
$fixed = $itemUpdater->update(true);
echo "Fixed " . count($fixed) . " items\n";
protected function getSubCompilerClass(core_kernel_classes_Resource $resource)
{
return taoItems_models_classes_ItemsService::singleton()->getCompilerClass($resource);
}
