Examples with Item org.olat.ims.qti.editor.beecom.objects.Item used on opensource projects

Example 81 with Item

use of org.olat.ims.qti.editor.beecom.objects.Item in project openolat by klemens.

the class QTIEditorTreeModel method init.

/**
 * takes the assessment object tree and converts it to a QTIEditorTreeModel
 */
private void init() {
    Assessment ass = qtiPackage.getQTIDocument().getAssessment();
    GenericQtiNode rootNode = new AssessmentNode(ass, qtiPackage);
    this.setRootNode(rootNode);
    // Sections with their Items
    List<Section> sections = ass.getSections();
    for (int i = 0; i < sections.size(); i++) {
        // get section data
        Section elem = sections.get(i);
        GenericQtiNode sectionNode = new SectionNode(elem, qtiPackage);
        List<Item> items = elem.getItems();
        for (int j = 0; j < items.size(); j++) {
            // get item data
            Item elem2 = items.get(j);
            GenericQtiNode itemNode = new ItemNode(elem2, qtiPackage);
            // add item to its parent section
            sectionNode.addChild(itemNode);
        }
        // add section with its items to the rootNode
        rootNode.addChild(sectionNode);
    }
}

Example 82 with Item

use of org.olat.ims.qti.editor.beecom.objects.Item in project openolat by klemens.

the class ItemParser method parse.

/**
 * @see org.olat.ims.qti.editor.beecom.parser.IParser#parse(org.dom4j.Element)
 */
public Object parse(Element element) {
    // assert element.getName().equalsIgnoreCase("item");
    Item item = new Item();
    Attribute tmp = element.attribute("ident");
    if (tmp != null)
        item.setIdent(tmp.getValue());
    else
        item.setIdent("" + CodeHelper.getRAMUniqueID());
    tmp = element.attribute("title");
    if (tmp != null)
        item.setTitle(tmp.getValue());
    tmp = element.attribute("label");
    if (tmp != null)
        item.setLabel(tmp.getValue());
    tmp = element.attribute("maxattempts");
    if (tmp != null) {
        try {
            item.setMaxattempts(Integer.parseInt(tmp.getValue()));
        } catch (NumberFormatException nfe) {
            item.setMaxattempts(0);
        }
    }
    // if editor can't handle type of item, just keep raw XML
    if (!(item.getIdent().startsWith(ITEM_PREFIX_SCQ) || item.getIdent().startsWith(ITEM_PREFIX_MCQ) || item.getIdent().startsWith(ITEM_PREFIX_FIB) || item.getIdent().startsWith(ITEM_PREFIX_ESSAY) || item.getIdent().startsWith(ITEM_PREFIX_KPRIM))) {
        item.setRawXML(new QTIXMLWrapper(element));
        return item;
    }
    // for render_fib that contains rows attribute and convert them to essay
    if (item.getIdent().startsWith(ITEM_PREFIX_FIB) && element.selectNodes(".//render_fib[@rows]").size() > 0) {
        item.setIdent(item.getIdent().replaceFirst("FIB", "ESSAY"));
    }
    // DURATION
    Duration duration = (Duration) parserManager.parse(element.element("duration"));
    item.setDuration(duration);
    // CONTROLS
    List itemcontrolsXML = element.elements("itemcontrol");
    List itemcontrols = new ArrayList();
    for (Iterator i = itemcontrolsXML.iterator(); i.hasNext(); ) {
        itemcontrols.add(parserManager.parse((Element) i.next()));
    }
    if (itemcontrols.size() == 0) {
        itemcontrols.add(new Control());
    }
    item.setItemcontrols(itemcontrols);
    // OBJECTIVES
    Element mattext = (Element) element.selectSingleNode("./objectives/material/mattext");
    if (mattext != null)
        item.setObjectives(mattext.getTextTrim());
    // QUESTIONS
    if (item.getIdent().startsWith(ITEM_PREFIX_SCQ))
        item.setQuestion(ChoiceQuestion.getInstance(element));
    else if (item.getIdent().startsWith(ITEM_PREFIX_MCQ))
        item.setQuestion(ChoiceQuestion.getInstance(element));
    else if (item.getIdent().startsWith(ITEM_PREFIX_FIB))
        item.setQuestion(FIBQuestion.getInstance(element));
    else if (item.getIdent().startsWith(ITEM_PREFIX_ESSAY))
        item.setQuestion(EssayQuestion.getInstance(element));
    else if (item.getIdent().startsWith(ITEM_PREFIX_KPRIM))
        item.setQuestion(ChoiceQuestion.getInstance(element));
    // FEEDBACKS
    List feedbacksXML = element.elements("itemfeedback");
    List feedbacks = new ArrayList();
    item.setItemfeedbacks(feedbacks);
    Question question = item.getQuestion();
    for (Iterator i = feedbacksXML.iterator(); i.hasNext(); ) {
        Element el_feedback = (Element) i.next();
        if (el_feedback.element("solution") != null) {
            // fetch solution
            Element el_solution = el_feedback.element("solution");
            question.setSolutionText(getMaterialAsString(el_solution));
        } else if (el_feedback.element("hint") != null) {
            // fetch hint
            Element el_hint = el_feedback.element("hint");
            question.setHintText(getMaterialAsString(el_hint));
        } else {
            QTIObject tmpObj = (QTIObject) parserManager.parse(el_feedback);
            if (tmpObj != null)
                feedbacks.add(tmpObj);
        }
    }
    return item;
}

Example 83 with Item

use of org.olat.ims.qti.editor.beecom.objects.Item in project openolat by klemens.

the class QTIQPoolServiceProvider method copyItem.

@Override
public void copyItem(QuestionItemFull original, QuestionItemFull copy) {
    VFSContainer originalDir = qpoolFileStorage.getContainer(original.getDirectory());
    VFSContainer copyDir = qpoolFileStorage.getContainer(copy.getDirectory());
    VFSManager.copyContent(originalDir, copyDir);
    VFSLeaf itemLeaf = qpoolService.getRootLeaf(copy);
    Item item = QTIEditHelper.readItemXml(itemLeaf);
    item.setTitle(copy.getTitle());
    QTIEditHelper.serialiazeItem(item, itemLeaf);
}

Example 84 with Item

use of org.olat.ims.qti.editor.beecom.objects.Item in project openolat by klemens.

the class QTIQPoolServiceProvider method importBeecomItem.

public QuestionItemImpl importBeecomItem(Identity owner, ItemAndMetadata itemAndMetadata, VFSContainer sourceDir, Locale defaultLocale) {
    QTIImportProcessor processor = new QTIImportProcessor(owner, defaultLocale);
    String editor = null;
    String editorVersion = null;
    Item item = itemAndMetadata.getItem();
    if (!item.isAlient()) {
        editor = "OpenOLAT";
        editorVersion = Settings.getVersion();
    }
    Document doc = QTIEditHelper.itemToXml(item);
    Element itemEl = (Element) doc.selectSingleNode("questestinterop/item");
    QuestionItemImpl qitem = processor.processItem(itemEl, "", null, editor, editorVersion, null, itemAndMetadata);
    // save to file System
    VFSContainer baseDir = qpoolFileStorage.getContainer(qitem.getDirectory());
    VFSLeaf leaf = baseDir.createChildLeaf(qitem.getRootFilename());
    QTIEditHelper.serialiazeDoc(doc, leaf);
    if (sourceDir != null) {
        List<String> materials = processor.getMaterials(itemEl);
        // copy materials
        for (String material : materials) {
            VFSItem sourceItem = sourceDir.resolve(material);
            if (sourceItem instanceof VFSLeaf) {
                VFSLeaf targetItem = baseDir.createChildLeaf(material);
                VFSManager.copyContent((VFSLeaf) sourceItem, targetItem);
            }
        }
    }
    return qitem;
}

Example 85 with Item

use of org.olat.ims.qti.editor.beecom.objects.Item in project openolat by klemens.

the class QTIQPoolServiceProvider method exportToEditorPackage.

public void exportToEditorPackage(QTIEditorPackageImpl editorPackage, List<QuestionItemShort> items, boolean newTest) {
    VFSContainer editorContainer = editorPackage.getBaseDir();
    List<Long> itemKeys = toKeys(items);
    List<QuestionItemFull> fullItems = questionItemDao.loadByIds(itemKeys);
    Section section = editorPackage.getQTIDocument().getAssessment().getSections().get(0);
    if (newTest) {
        // remove autogenerated question
        section.getItems().clear();
    }
    QTIExportProcessor processor = new QTIExportProcessor(qpoolFileStorage);
    for (QuestionItemFull fullItem : fullItems) {
        Element itemEl = processor.exportToQTIEditor(fullItem, editorContainer);
        Item item = (Item) new ParserManager().parse(itemEl);
        item.setIdent(QTIEditHelper.generateNewIdent(item.getIdent()));
        section.getItems().add(item);
    }
}