function loadTestDefinition(array &$average = null)
{
$start = microtime();
$phpDoc = new PhpDocument();
$phpDoc->load(dirname(__FILE__) . '/../../test/samples/custom/php/linear_4_items.php');
if (is_null($average) === false) {
spentTime($start, microtime(), $average);
}
return $phpDoc->getDocumentComponent();
}
/**
* Retrieve the Test Definition the test session is built from as an AssessmentTest object.
*
* @param string $qtiTestCompilation (e.g. <i>'http://sample/first.rdf#i14363448108243883-|http://sample/first.rdf#i14363448109065884+'</i>)
*
* @return AssessmentTest The AssessmentTest object the current test session is built from.
*/
public static function getTestDefinition($qtiTestCompilation)
{
$directoryIds = explode('|', $qtiTestCompilation);
$dirPath = \tao_models_classes_service_FileStorage::singleton()->getDirectoryById($directoryIds[0])->getPath();
$testFilePath = $dirPath . TAOQTITEST_COMPILED_FILENAME;
common_Logger::d("Loading QTI-PHP file at '{$testFilePath}'.");
$doc = new PhpDocument();
$doc->load($testFilePath);
return $doc->getDocumentComponent();
}
public function testLoadInteractionMixSaschsen()
{
$xmlDoc = new XmlDocument('2.1');
$xmlDoc->load(self::samplesDir() . 'ims/tests/interaction_mix_sachsen/interaction_mix_sachsen.xml');
$phpDoc = new PhpDocument();
$phpDoc->setDocumentComponent($xmlDoc->getDocumentComponent());
$file = tempnam('/tmp', 'qsm');
$phpDoc->save($file);
$phpDoc = new PhpDocument();
$phpDoc->load($file);
$this->assertEquals('InteractionMixSachsen_1901710679', $phpDoc->getDocumentComponent()->getIdentifier());
unlink($file);
$this->assertFalse(file_exists($file));
}
/**
* Execute the ResponseProcessing according to the current context.
*
* The following sub-types of ProcessingException may be thrown:
*
* * RuleProcessingException: If a ResponseRule in the ResponseProcessing produces an error OR if the ExitResponse rule is invoked. In this last case, a specific exception code will be produced to deal with the situation accordingly.
* * ExpressionProcessingException: If an Expression within a ResponseRule produces an error.
* * ResponseProcessingException: If there is a problem with the response processing template processing bound to the ResponseProcessing.
*
* @throws \qtism\runtime\common\ProcessingException
*/
public function process()
{
// @todo Figure out how to provide a way to the ResponseProcessingEngine to know the folder where to seek for templateLocation, which is a relative URI.
$responseProcessing = $this->getComponent();
$template = $responseProcessing->getTemplate();
$templateLocation = $responseProcessing->getTemplateLocation();
if (count($responseProcessing->getResponseRules()) > 0) {
// Always prefer the embedded rules.
$rules = $responseProcessing->getResponseRules();
} else {
$finalTemplateFile = '';
if (empty($template) === false) {
// try to locate the template file thanks to the given mapping.
$mapping = $this->getTemplateMapping();
if (isset($mapping[$template])) {
$finalTemplateFile = $mapping[$template];
}
}
if (empty($finalTemplateFile) === true && empty($templateLocation) === false) {
// The template could not be resolved using the mapping.
// Try to use template location.
if (@is_readable($templateLocation) === true) {
$finalTemplateFile = $templateLocation;
}
}
if (empty($finalTemplateFile) === true) {
$msg = "The template file could not be found: template='{$template}', templateLocation='{$templateLocation}'.";
throw new ResponseProcessingException($msg, $this, ResponseProcessingException::TEMPLATE_NOT_FOUND);
}
// Open the file and retrieve the rules.
$this->trace("loading response processing template '{$finalTemplateFile}'");
$php = new PhpDocument();
$php->load($finalTemplateFile);
$rules = $php->getDocumentComponent()->getResponseRules();
$this->trace(count($rules) . " responseRule(s) extracted from the response processing template");
}
try {
foreach ($rules as $rule) {
$engine = new RuleEngine($rule, $this->getContext());
$engine->process();
$this->trace($rule->getQtiClassName() . ' executed');
}
} catch (RuleProcessingException $e) {
if ($e->getCode() !== RuleProcessingException::EXIT_RESPONSE) {
throw $e;
} else {
$this->trace('Termination of response processing.');
}
}
}
/**
* Retrieve the Test Definition the test session is built from as an AssessmentTest object.
*
* @param string $qtiTestCompilation (e.g. <i>'http://sample/first.rdf#i14363448108243883-|http://sample/first.rdf#i14363448109065884+'</i>)
*
* @return AssessmentTest The AssessmentTest object the current test session is built from.
*/
public static function getTestDefinition($qtiTestCompilation)
{
$directoryIds = explode('|', $qtiTestCompilation);
$data = \tao_models_classes_service_FileStorage::singleton()->getDirectoryById($directoryIds[0])->read(TAOQTITEST_COMPILED_FILENAME);
common_Logger::d("Loading QTI-PHP file from stream");
$doc = new PhpDocument();
$doc->loadFromString($data);
return $doc->getDocumentComponent();
}
/**
* Retrieve the Test Definition the test session is built
* from as an AssessmentTest object. This method
* also retrieves the compilation directory.
*
* @return AssessmentTest The AssessmentTest object the current test session is built from.
*/
protected function retrieveTestDefinition()
{
$directories = array('private' => null, 'public' => null);
$directoryIds = explode('|', $this->getRequestParameter('QtiTestCompilation'));
$directories['private'] = $this->getDirectory($directoryIds[0]);
$directories['public'] = $this->getDirectory($directoryIds[1]);
$this->setCompilationDirectory($directories);
$dirPath = $directories['private']->getPath();
$testFilePath = $dirPath . TAOQTITEST_COMPILED_FILENAME;
common_Logger::d("Loading QTI-PHP file at '{$testFilePath}'.");
$doc = new PhpDocument();
$doc->load($testFilePath);
$this->setTestDefinition($doc->getDocumentComponent());
}
