/**
  * @see \qtism\data\storage\xml\marshalling\Marshaller::unmarshall()
  */
 protected function unmarshall(DOMElement $element)
 {
     $baseComponent = parent::unmarshall($element);
     $component = ExtendedTestPart::createFromTestPart($baseComponent);
     // TestFeedbackRefs.
     $testFeedbackRefElts = self::getChildElementsByTagName($element, 'testFeedbackRef');
     $testFeedbackRefs = new TestFeedbackRefCollection();
     foreach ($testFeedbackRefElts as $testFeedbackRefElt) {
         $marshaller = $this->getMarshallerFactory()->createMarshaller($testFeedbackRefElt);
         $testFeedbackRefs[] = $marshaller->unmarshall($testFeedbackRefElt);
     }
     $component->setTestFeedbackRefs($testFeedbackRefs);
     return $component;
 }
示例#2
0
 /**
  * Create a new instance of XmlCompactDocument from an XmlAssessmentTestDocument.
  *
  * @param \qtism\data\storage\xml\XmlDocument $xmlAssessmentTestDocument An XmlAssessmentTestDocument object you want to store as a compact XML file.
  * @return \qtism\data\storage\xml\XmlCompactDocument An XmlCompactAssessmentTestDocument object.
  * @throws \qtism\data\storage\xml\XmlStorageException If an error occurs while transforming the XmlAssessmentTestDocument object into an XmlCompactAssessmentTestDocument object.
  */
 public static function createFromXmlAssessmentTestDocument(XmlDocument $xmlAssessmentTestDocument, FileResolver $itemResolver = null)
 {
     $compactAssessmentTest = new XmlCompactDocument();
     $identifier = $xmlAssessmentTestDocument->getDocumentComponent()->getIdentifier();
     $title = $xmlAssessmentTestDocument->getDocumentComponent()->getTitle();
     $assessmentTest = new AssessmentTest($identifier, $title);
     $assessmentTest->setOutcomeDeclarations($xmlAssessmentTestDocument->getDocumentComponent()->getOutcomeDeclarations());
     $assessmentTest->setOutcomeProcessing($xmlAssessmentTestDocument->getDocumentComponent()->getOutcomeProcessing());
     $assessmentTest->setTestFeedbacks($xmlAssessmentTestDocument->getDocumentComponent()->getTestFeedbacks());
     $assessmentTest->setTestParts($xmlAssessmentTestDocument->getDocumentComponent()->getTestParts());
     $assessmentTest->setTimeLimits($xmlAssessmentTestDocument->getDocumentComponent()->getTimeLimits());
     $assessmentTest->setToolName($xmlAssessmentTestDocument->getDocumentComponent()->getToolName());
     $assessmentTest->setToolVersion($xmlAssessmentTestDocument->getDocumentComponent()->getToolVersion());
     // File resolution.
     $sectionResolver = new LocalFileResolver($xmlAssessmentTestDocument->getUrl());
     if (is_null($itemResolver) === true) {
         $itemResolver = new LocalFileResolver($xmlAssessmentTestDocument->getUrl());
     } else {
         $itemResolver->setBasePath($xmlAssessmentTestDocument->getUrl());
     }
     // It simply consists of replacing assessmentItemRef and assessmentSectionRef elements.
     $trail = array();
     // trailEntry[0] = a component, trailEntry[1] = from where we are coming (parent).
     $mark = array();
     $root = $xmlAssessmentTestDocument->getDocumentComponent();
     array_push($trail, array($root, $root));
     while (count($trail > 0)) {
         $trailer = array_pop($trail);
         $component = $trailer[0];
         $previous = $trailer[1];
         if (!in_array($component, $mark) && count($component->getComponents()) > 0) {
             // First pass on a hierarchical node... go deeper in the n-ary tree.
             array_push($mark, $component);
             // We want to go back on this component.
             array_push($trail, $trailer);
             // Prepare further exploration.
             foreach ($component->getComponents()->getArrayCopy() as $comp) {
                 array_push($trail, array($comp, $component));
             }
         } elseif (in_array($component, $mark) || count($component->getComponents()) === 0) {
             // Second pass on a hierarchical node (we are bubbling up accross the n-ary tree)
             // OR
             // Leaf node
             if ($component instanceof AssessmentItemRef) {
                 // Transform the ref in an compact extended ref.
                 $compactRef = ExtendedAssessmentItemRef::createFromAssessmentItemRef($component);
                 // find the old one and replace it.
                 $previousParts = $previous->getSectionParts();
                 foreach ($previousParts as $k => $previousPart) {
                     if ($previousParts[$k] === $component) {
                         // If the previous processed component is an XmlAssessmentSectionDocument,
                         // it means that the given baseUri must be adapted.
                         $baseUri = $xmlAssessmentTestDocument->getUrl();
                         if ($component instanceof XmlDocument && $component->getDocumentComponent() instanceof AssessmentSection) {
                             $baseUri = $component->getUrl();
                         }
                         $itemResolver->setBasePath($baseUri);
                         self::resolveAssessmentItemRef($compactRef, $itemResolver);
                         $previousParts->replace($component, $compactRef);
                         break;
                     }
                 }
             } elseif ($component instanceof AssessmentSectionRef) {
                 // We follow the unreferenced AssessmentSection as if it was
                 // the 1st pass.
                 $assessmentSection = self::resolveAssessmentSectionRef($component, $sectionResolver);
                 $previousParts = $previous->getSectionParts();
                 foreach ($previousParts as $k => $previousPart) {
                     if ($previousParts[$k] === $component) {
                         $previousParts->replace($component, $assessmentSection);
                         break;
                     }
                 }
                 array_push($trail, array($assessmentSection, $previous));
             } elseif ($component instanceof AssessmentSection) {
                 $assessmentSection = ExtendedAssessmentSection::createFromAssessmentSection($component);
                 $previousParts = $previous instanceof TestPart ? $previous->getAssessmentSections() : $previous->getSectionParts();
                 foreach ($previousParts as $k => $previousPart) {
                     if ($previousParts[$k] === $component) {
                         $previousParts->replace($component, $assessmentSection);
                         break;
                     }
                 }
             } elseif ($component instanceof TestPart) {
                 $testPart = ExtendedTestPart::createFromTestPart($component);
                 $root->getTestParts()->replace($component, $testPart);
             } elseif ($component === $root) {
                 // 2nd pass on the root, we have to stop.
                 $compactAssessmentTest->setDocumentComponent(ExtendedAssessmentTest::createFromAssessmentTest($assessmentTest));
                 return $compactAssessmentTest;
             }
         }
     }
 }