protected function getService()
{
if (!$this->service) {
$this->service = new PortableElementService();
$this->service->setServiceLocator($this->getServiceManager());
}
return $this->service;
}
/**
* @return PortableElementService
*/
public function getService()
{
if (!$this->service) {
$this->service = new PortableElementService();
$this->service->setServiceLocator($this->getServiceLocator());
}
return $this->service;
}
public function __invoke($params)
{
$service = new PortableElementService();
$service->setServiceLocator(ServiceManager::getServiceManager());
$sourceDirectory = $this->getSourceDirectory();
if (empty($sourceDirectory)) {
return $this->createFailure('the source directory is empty');
}
if (!is_readable($sourceDirectory)) {
return $this->createFailure('the source directory does not exists or is not readable ' . $sourceDirectory);
}
try {
$model = $service->getValidPortableElementFromDirectorySource($sourceDirectory);
if (!empty($params)) {
$minRequiredVersion = $params[0];
// if the minimal required version number string "x.y.z" is given in the parameter, the new target version should be equal or higher than it
if (version_compare($model->getVersion(), $minRequiredVersion) < 0) {
return $this->createFailure('the version in manifest "' . $model->getVersion() . '" cannot be lower than the given minimum required version "' . $minRequiredVersion . '"', $model);
}
}
$service->registerFromDirectorySource($sourceDirectory);
} catch (PortableElementVersionIncompatibilityException $e) {
return $this->createFailure('incompatible version: ' . $e->getMessage(), $model);
}
return Report::createSuccess('registered portable element "' . $model->getTypeIdentifier() . '" in version "' . $model->getVersion() . '""');
}
/**
* Re-register a portable element from its source directory
* The list of portable elements to re-register is configure in the config file {TAO_ROOT}/config/taoQtiItem/debug_portable_element.conf.php
* e.g.
return [
'myPci1' => 'qtiItemPci/views/js/pciCreator/dev/myPci1/',
'myPci2' => '/home/sam/dev/pcis/myPci2/'
];
*
* @param ItemCreatorLoad $event
* @throws \common_Exception
* @throws \common_ext_ExtensionException
*/
public static function reloadPortableDevDirectory(ItemCreatorLoad $event)
{
$customInteractionDirs = \common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem')->getConfig('debug_portable_element');
if (is_array($customInteractionDirs)) {
$service = new PortableElementService();
$service->setServiceLocator(ServiceManager::getServiceManager());
foreach ($customInteractionDirs as $path) {
if (is_dir(ROOT_PATH . $path)) {
$sourceDir = ROOT_PATH . $path;
} else {
if (is_dir($path)) {
$sourceDir = $path;
} else {
throw new \common_Exception('No directory found on path ' . $path);
}
}
$service->registerFromDirectorySource($sourceDir);
\common_Logger::i('Re-registered portable element from the source ' . $sourceDir);
}
}
}
public function testExport()
{
$packageValid = dirname(__FILE__) . '/samples/package/likertScaleInteraction_v1.0.0';
$pciModel = new PciModel('likertScaleInteraction', '1.0.0');
$pciModel->exchangeArray(json_decode(file_get_contents($packageValid . DIRECTORY_SEPARATOR . PciModel::PCI_MANIFEST), true));
$service = new PortableElementService();
$service->setServiceLocator(ServiceManager::getServiceManager());
$reflectionClass = new \ReflectionClass(PortableElementService::class);
$reflectionMethod = $reflectionClass->getMethod('getRegistry');
$reflectionMethod->setAccessible(true);
$registry = $reflectionMethod->invoke($service, new PciModel());
$registry->setSource($packageValid);
$registry->register($pciModel);
$exportDirectory = $registry->export($pciModel);
$parser = new PortableElementPackageParser($exportDirectory);
$parser->setModel(new PciModel());
$source = $parser->extract();
$original = $this->fillArrayWithFileNodes(new \DirectoryIterator($packageValid));
$exported = $this->fillArrayWithFileNodes(new \DirectoryIterator($source));
$this->assertEquals(preg_replace('/\\s+/', '', file_get_contents($packageValid . DIRECTORY_SEPARATOR . PciModel::PCI_MANIFEST)), preg_replace('/\\s+/', '', file_get_contents($source . DIRECTORY_SEPARATOR . PciModel::PCI_MANIFEST)));
$this->assertTrue(empty($this->array_diff_assoc_recursive($original, $exported)));
$registry->unregister($pciModel);
\tao_helpers_File::delTree($source);
}
public function setUp()
{
$this->instance = new PortableElementService();
$this->instance->setServiceLocator(ServiceManager::getServiceManager());
}
/**
* Overriden export from QTI items.
*
* @see taoItems_models_classes_ItemExporter::export()
* @param array $options An array of options.
* @return \common_report_Report
* @throws ExportException
* @throws \common_Exception
* @throws \common_exception_Error
* @throws \core_kernel_persistence_Exception
* @throws PortableElementInvalidAssetException
*/
public function export($options = array())
{
$report = \common_report_Report::createSuccess();
$asApip = isset($options['apip']) && $options['apip'] === true;
$lang = \common_session_SessionManager::getSession()->getDataLanguage();
$basePath = $this->buildBasePath();
if (is_null($this->getItemModel())) {
throw new ExportException('', 'No Item Model found for item : ' . $this->getItem()->getUri());
}
$dataFile = (string) $this->getItemModel()->getOnePropertyValue(new core_kernel_classes_Property(TAO_ITEM_MODEL_DATAFILE_PROPERTY));
$resolver = new ItemMediaResolver($this->getItem(), $lang);
$replacementList = array();
$modelsAssets = $this->getPortableElementAssets($this->getItem(), $lang);
$service = new PortableElementService();
$service->setServiceLocator(ServiceManager::getServiceManager());
$portableElementsToExport = $portableAssetsToExport = [];
foreach ($modelsAssets as $key => $portableElements) {
/** @var $element */
foreach ($portableElements as $element) {
if (!$element instanceof Element) {
continue;
}
try {
$object = $service->retrieve($key, $element->getTypeIdentifier());
} catch (PortableElementException $e) {
$message = __('Fail to export item') . ' (' . $this->getItem()->getLabel() . '): ' . $e->getMessage();
return \common_report_Report::createFailure($message);
}
$portableElementsToExport[$element->getTypeIdentifier()] = $object;
$files = $object->getModel()->getValidator()->getAssets($object, 'runtime');
$baseUrl = $basePath . DIRECTORY_SEPARATOR . $object->getTypeIdentifier();
$portableAssetsToExport[$object->getTypeIdentifier()] = [];
foreach ($files as $url) {
try {
// Skip shared libraries into portable element
if (strpos($url, './') !== 0) {
\common_Logger::i('Shared libraries skipped : ' . $url);
$portableAssetsToExport[$object->getTypeIdentifier()][$url] = $url;
continue;
}
$stream = $service->getFileStream($object, $url);
$replacement = $this->copyAssetFile($stream, $baseUrl, $url, $replacementList);
$portableAssetToExport = preg_replace('/^(.\\/)(.*)/', $object->getTypeIdentifier() . "/\$2", $replacement);
$portableAssetsToExport[$object->getTypeIdentifier()][$url] = $portableAssetToExport;
\common_Logger::i('File copied: "' . $url . '" for portable element ' . $object->getTypeIdentifier());
} catch (\tao_models_classes_FileNotFoundException $e) {
\common_Logger::i($e->getMessage());
$report->setMessage('Missing resource for ' . $url);
$report->setType(\common_report_Report::TYPE_ERROR);
}
}
}
}
$assets = $this->getAssets($this->getItem(), $lang);
foreach ($assets as $assetUrl) {
try {
$mediaAsset = $resolver->resolve($assetUrl);
$mediaSource = $mediaAsset->getMediaSource();
if (!$mediaSource instanceof HttpSource) {
$link = $mediaAsset->getMediaIdentifier();
$stream = $mediaSource->getFileStream($link);
$baseName = $mediaSource instanceof LocalItemSource ? $link : 'assets/' . $mediaSource->getBaseName($link);
$replacement = $this->copyAssetFile($stream, $basePath, $baseName, $replacementList);
$replacementList[$assetUrl] = $replacement;
}
} catch (\tao_models_classes_FileNotFoundException $e) {
$replacementList[$assetUrl] = '';
$report->setMessage('Missing resource for ' . $assetUrl);
$report->setType(\common_report_Report::TYPE_ERROR);
}
}
$xml = Service::singleton()->getXmlByRdfItem($this->getItem());
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
if ($dom->loadXML($xml) === true) {
$xpath = new \DOMXPath($dom);
$attributeNodes = $xpath->query('//@*');
$portableEntryNodes = $xpath->query("//*[local-name()='entry']") ?: [];
unset($xpath);
foreach ($attributeNodes as $node) {
if (isset($replacementList[$node->value])) {
$node->value = $replacementList[$node->value];
}
}
foreach ($portableEntryNodes as $node) {
$node->nodeValue = strtr(htmlentities($node->nodeValue, ENT_XML1), $replacementList);
}
$this->exportPortableAssets($dom, 'portableCustomInteraction', 'customInteractionTypeIdentifier', 'pci', $portableElementsToExport, $portableAssetsToExport);
$this->exportPortableAssets($dom, 'portableInfoControl', 'infoControlTypeIdentifier', 'pic', $portableElementsToExport, $portableAssetsToExport);
} else {
throw new ExportException($this->getItem()->getLabel(), 'Unable to load XML');
}
$dom->preserveWhiteSpace = true;
$dom->formatOutput = true;
if (($content = $dom->saveXML()) === false) {
throw new ExportException($this->getItem()->getLabel(), 'Unable to save XML');
}
// Possibility to delegate (if necessary) some item content post-processing to sub-classes.
$content = $this->itemContentPostProcessing($content);
// add xml file
$this->getZip()->addFromString($basePath . '/' . $dataFile, $content);
if (!$report->getMessage()) {
$report->setMessage(__('Item ' . $this->getItem()->getLabel() . ' exported.'));
}
return $report;
}