/**
* Save the content of test from a QTI Document
* @param core_kernel_classes_Resource $test
* @param qtism\data\storage\xml\XmlDocument $doc
* @return boolean true if saved
* @throws taoQtiTest_models_classes_QtiTestServiceException
*/
private function saveDoc(core_kernel_classes_Resource $test, XmlDocument $doc)
{
$saved = false;
if (!is_null($test) && !is_null($doc)) {
$file = $this->getTestFile($test);
if (!is_null($file)) {
$testPath = $file->getAbsolutePath();
try {
// Search for the test.xml file in the test content directory.
$files = tao_helpers_File::scandir($testPath, array('recursive' => true, 'absolute' => true, 'only' => tao_helpers_File::$FILE));
$dirContent = array();
foreach ($files as $f) {
$pathinfo = pathinfo($f);
if ($pathinfo['filename'] . '.' . $pathinfo['extension'] === TAOQTITEST_FILENAME) {
$dirContent[] = $f;
}
}
if (count($dirContent) === 0) {
throw new Exception('No QTI-XML test file found.');
} else {
if (count($dirContent) > 1) {
throw new Exception('Multiple QTI-XML test file found.');
}
}
$finalPath = current($dirContent);
$doc->save($finalPath);
$saved = true;
} catch (Exception $e) {
throw new taoQtiTest_models_classes_QtiTestServiceException("An error occured while writing QTI-XML test '{$testPath}': " . $e->getMessage(), taoQtiTest_models_classes_QtiTestServiceException::ITEM_WRITE_ERROR);
}
}
}
return $saved;
}
/**
* Export the Test definition itself and its related media.
*
* @param array $itemIdentifiers An array of identifiers that were assigned to exported items into the IMS Manifest.
*/
protected function exportTest(array $itemIdentifiers)
{
// Serialize the test definition somewhere and add
// it to the archive.
$tmpPath = tempnam('/tmp', 'tao');
$this->getTestDocument()->save($tmpPath);
$testPath = $this->getTestService()->getTestContent($this->getItem())->getAbsolutePath();
// Add the test definition in the archive.
$testBasePath = 'tests/' . tao_helpers_Uri::getUniqueId($this->getItem()->getUri()) . '/';
$extraPath = trim(str_replace(array($testPath, TAOQTITEST_FILENAME), '', $this->getTestService()->getDocPath($this->getItem())), DIRECTORY_SEPARATOR);
$testHref = $testBasePath . (empty($extraPath) === false ? $extraPath . '/' : '') . 'test.xml';
common_Logger::t('TEST DEFINITION AT: ' . $testHref);
$this->addFile($tmpPath, $testHref);
$this->referenceTest($testHref, $itemIdentifiers);
$files = tao_helpers_File::scandir($testPath, array('recursive' => true, 'absolute' => true));
foreach ($files as $f) {
// Only add dependency files...
if (is_dir($f) === false && strpos($f, TAOQTITEST_FILENAME) === false) {
// Add the file to the archive.
$fileHref = $testBasePath . ltrim(str_replace($testPath, '', $f), '/');
common_Logger::t('AUXILIARY FILE AT: ' . $fileHref);
$this->getZip()->addFile($f, $fileHref);
$this->referenceAuxiliaryFile($fileHref);
}
}
}
/**
* Copy the test resources (e.g. images) that will be availabe at delivery time
* in the public compilation directory.
*
*/
protected function copyPublicResources()
{
$compiledDocDir = $this->getPrivateDirectory()->getPath();
$publicCompiledDocDir = $this->getPublicDirectory()->getPath();
foreach (tao_helpers_File::scandir($compiledDocDir, array('recursive' => true, 'only' => tao_helpers_File::$FILE, 'absolute' => true)) as $file) {
$mime = tao_helpers_File::getMimeType($file, true);
$pathinfo = pathinfo($file);
// Exclude CSS files because already copied when dealing with rubric blocks.
if (in_array($mime, self::getPublicMimeTypes()) === true && $pathinfo['extension'] !== 'php') {
$file = str_replace($compiledDocDir, '', $file);
common_Logger::t("Copying public resource '{$file}'...");
taoQtiTest_helpers_Utils::storeQtiResource($publicCompiledDocDir, $file, $compiledDocDir);
}
}
}
