Examples with ItemContext org.olat.ims.qti.container.ItemContext used on opensource projects

Example 21 with ItemContext

use of org.olat.ims.qti.container.ItemContext in project openolat by klemens.

the class IQComponentRenderer method buildForm.

/**
 * Render the QTI form
 * @param comp
 * @param translator
 * @param renderer
 * @return rendered form
 */
public StringOutput buildForm(IQComponent comp, Translator translator, Renderer renderer, URLBuilder ubu) {
    StringOutput sb = new StringOutput();
    Info info = comp.getAssessmentInstance().getNavigator().getInfo();
    AssessmentInstance ai = comp.getAssessmentInstance();
    int status = info.getStatus();
    int message = info.getMessage();
    boolean renderItems = info.isRenderItems();
    AssessmentContext act = ai.getAssessmentContext();
    // first treat messages and errors
    if (info.containsMessage()) {
        switch(message) {
            case QTIConstants.MESSAGE_ITEM_SUBMITTED:
                // item hints?
                if (info.isHint()) {
                    Hint el_hint = info.getCurrentOutput().getHint();
                    if (el_hint.getFeedbackstyle() == Hint.FEEDBACKSTYLE_INCREMENTAL) {
                        // increase the hint level so we know which hint to display
                        ItemContext itc = act.getCurrentSectionContext().getCurrentItemContext();
                        int nLevel = itc.getHintLevel() + 1;
                        int numofhints = el_hint.getChildCount();
                        if (nLevel > numofhints)
                            nLevel = numofhints;
                        itc.setHintLevel(nLevel);
                        // <!ELEMENT hint (qticomment? , hintmaterial+)>
                        displayFeedback(sb, (GenericQTIElement) el_hint.getChildAt(nLevel - 1), ai, translator.getLocale());
                    } else {
                        displayFeedback(sb, el_hint, ai, translator.getLocale());
                    }
                }
                // item solution?
                if (info.isSolution()) {
                    Solution el_solution = info.getCurrentOutput().getSolution();
                    displayFeedback(sb, el_solution, ai, translator.getLocale());
                }
                // item fb?
                renderFeedback(info, sb, ai, translator);
                if (!comp.getMenuDisplayConf().isEnabledMenu() && comp.getMenuDisplayConf().isItemPageSequence() && !info.isRenderItems()) {
                    // if item was submitted and sequence is pageSequence and menu not enabled and isRenderItems returns false show section info
                    SectionContext sc = ai.getAssessmentContext().getCurrentSectionContext();
                    displaySectionInfo(sb, sc, ai, comp, ubu, translator);
                }
                break;
            case QTIConstants.MESSAGE_SECTION_SUBMITTED:
                // SectionContext sc = act.getCurrentSectionContext();
                if (info.isFeedback()) {
                    Output outp = info.getCurrentOutput();
                    GenericQTIElement el_feedback = outp.getEl_response();
                    if (el_feedback != null) {
                        displayFeedback(sb, el_feedback, ai, translator.getLocale());
                    } else {
                        renderFeedback(info, sb, ai, translator);
                    }
                }
                if (!comp.getMenuDisplayConf().isEnabledMenu() && !comp.getMenuDisplayConf().isItemPageSequence()) {
                    SectionContext sc = ai.getAssessmentContext().getCurrentSectionContext();
                    displaySectionInfo(sb, sc, ai, comp, ubu, translator);
                }
                break;
            case QTIConstants.MESSAGE_ASSESSMENT_SUBMITTED:
                // provide assessment feedback if enabled and existing
                if (info.isFeedback()) {
                    Output outp = info.getCurrentOutput();
                    GenericQTIElement el_feedback = outp.getEl_response();
                    if (el_feedback != null)
                        displayFeedback(sb, el_feedback, ai, translator.getLocale());
                }
                break;
            case // for menu item navigator
            QTIConstants.MESSAGE_SECTION_INFODEMANDED:
                // provide some stats maybe
                SectionContext sc = ai.getAssessmentContext().getCurrentSectionContext();
                displaySectionInfo(sb, sc, ai, comp, ubu, translator);
                break;
            case // at the start of the test
            QTIConstants.MESSAGE_ASSESSMENT_INFODEMANDED:
                displayAssessmentInfo(sb, act, ai, comp, ubu, translator);
                break;
        }
    }
    if (renderItems) {
        boolean displayForm = true;
        // First check wether we need to render a form.
        // No form is needed if the current item has a matapplet object to be displayed.
        // Matapplets will send their response back directly.
        SectionContext sct = act.getCurrentSectionContext();
        ItemContext itc = null;
        if (sct != null && !ai.isSectionPage()) {
            itc = sct.getCurrentItemContext();
            if (itc != null) {
                Item item = itc.getQtiItem();
                if (item.getQTIIdent().startsWith("QTIEDIT:FLA:"))
                    displayForm = false;
            }
        }
        // do not display form with button in case no more item is open
        if (sct != null && ai.isSectionPage()) {
            displayForm = sct.getItemsOpenCount() > 0;
        }
        sb.append("<form action=\"");
        ubu.buildURI(sb, new String[] { VelocityContainer.COMMAND_ID }, new String[] { "sitse" });
        sb.append("\" id=\"ofo_iq_item\" method=\"post\">");
        String memoId = null;
        String memoTx = "";
        boolean memo = comp.provideMemoField();
        if (!ai.isSectionPage()) {
            if (itc != null) {
                displayItem(sb, renderer, ubu, itc, ai);
                if (memo) {
                    memoId = itc.getIdent();
                    memoTx = ai.getMemo(memoId);
                }
            }
        } else {
            if (sct != null && sct.getItemContextCount() != 0) {
                displayItems(sb, renderer, ubu, sct, ai);
                if (memo) {
                    memoId = sct.getIdent();
                    memoTx = ai.getMemo(memoId);
                }
            }
        }
        boolean isDefaultMemo = false;
        if (memo) {
            if (memoTx == null) {
                isDefaultMemo = true;
                memoTx = translator.translate("qti.memofield.text");
            }
        }
        sb.append("<div class=\"row\">");
        sb.append("<div class='o_button_group'>");
        sb.append("<input class=\"btn btn-primary\" type=\"submit\" name=\"olat_fosm\" value=\"");
        if (ai.isSectionPage())
            sb.append(StringEscapeUtils.escapeHtml(translator.translate("submitMultiAnswers")));
        else
            sb.append(StringEscapeUtils.escapeHtml(translator.translate("submitSingleAnswer")));
        sb.append("\"");
        if (!displayForm)
            sb.append(" style=\"display: none;\"");
        sb.append(" />").append("</div><div class='col-md-10'>");
        if (memo && memoId != null) {
            sb.append("<div class=\"o_qti_item_note_box\">");
            sb.append("<label class=\"control-label\" for=\"o_qti_item_note\">").append(translator.translate("qti.memofield")).append("</label>");
            sb.append("<textarea id=\"o_qti_item_note\" class=\"form-control\" rows=\"4\" spellcheck=\"false\" onchange=\"memo('");
            sb.append(memoId);
            sb.append("', this.value);\" onkeyup=\"resize(this);\" onmouseup=\"resize(this);\"");
            if (isDefaultMemo) {
                sb.append(" onfocus=\"clrMemo(this);\"");
            }
            sb.append(">").append(memoTx).append("</textarea>").append("</div>");
        }
        // end memo
        sb.append("</div>").append(// end row
        "</div>").append("</form>");
    }
    if (status == QTIConstants.ASSESSMENT_FINISHED) {
        if (info.isFeedback()) {
            Output outp = info.getCurrentOutput();
            GenericQTIElement el_feedback = outp.getEl_response();
            if (el_feedback != null) {
                displayFeedback(sb, el_feedback, ai, null);
            } else {
                renderFeedback(info, sb, ai, translator);
                // add the next button
                sb.append("<a class=\"btn btn-primary\" onclick=\"return o2cl()\" href=\"");
                ubu.buildURI(sb, new String[] { VelocityContainer.COMMAND_ID }, new String[] { "sitsec" });
                String title = translator.translate("next");
                sb.append("\" title=\"" + StringEscapeUtils.escapeHtml(title) + "\">");
                sb.append("<span>").append(title).append("</span>");
                sb.append("</a>");
            }
        }
    }
    return sb;
}

Example 22 with ItemContext

use of org.olat.ims.qti.container.ItemContext in project openolat by klemens.

the class IQComponentRenderer method buildMenu.

/**
 * Method buildMenu.
 *
 * @return DOCUMENT ME!
 */
private StringOutput buildMenu(IQComponent comp, Translator translator, Renderer r, URLBuilder ubu) {
    StringOutput sb = new StringOutput();
    AssessmentInstance ai = comp.getAssessmentInstance();
    AssessmentContext ac = ai.getAssessmentContext();
    boolean renderSectionTitlesOnly = comp.getMenuDisplayConf().isRenderSectionsOnly();
    sb.append("<div id=\"o_qti_menu\">");
    sb.append("<h4>");
    sb.append(StringHelper.escapeHtml(ac.getTitle()));
    sb.append("</h4>");
    sb.append("<table border=0 width=\"100%\">");
    // append assessment navigation
    Formatter formatter = Formatter.getInstance(translator.getLocale());
    int scnt = ac.getSectionContextCount();
    for (int i = 0; i < scnt; i++) {
        SectionContext sc = ac.getSectionContext(i);
        boolean clickable = (ai.isSectionPage() && sc.isOpen()) || (!ai.isSectionPage());
        clickable = clickable && !ai.isClosed();
        clickable = clickable && ai.isMenu();
        sb.append("<tr>");
        sb.append(addSectionLink(r, ubu, formatter, sc, i, clickable, ac.getCurrentSectionContextPos() == i, ai.isSectionPage()));
        sb.append("</tr>");
        if (!renderSectionTitlesOnly) {
            // not only sections, but render questions to
            int icnt = sc.getItemContextCount();
            for (int j = 0; j < icnt; j++) {
                ItemContext itc = sc.getItemContext(j);
                clickable = !ai.isSectionPage() && sc.isOpen() && itc.isOpen();
                clickable = clickable && !ai.isClosed();
                clickable = clickable && ai.isMenu();
                sb.append("<tr>");
                sb.append(addItemLink(r, ubu, formatter, ai, itc, i, j, clickable, (ac.getCurrentSectionContextPos() == i && sc.getCurrentItemContextPos() == j), !ai.isSurvey()));
                sb.append("</tr>");
            }
        }
    }
    sb.append("</table>");
    sb.append("</div>");
    return sb;
}

Example 23 with ItemContext

use of org.olat.ims.qti.container.ItemContext in project openolat by klemens.

the class IQManager method persistResults.

/**
 * Create the QTIResults on the database for a given assessments,
 * self-assessment or survey. These database entries can be used for
 * statistical downloads.
 *
 * @param ai
 * @param resId
 * @param resDetail
 * @param ureq
 */
public void persistResults(AssessmentInstance ai) {
    AssessmentContext ac = ai.getAssessmentContext();
    QTIResultSet qtiResultSet = new QTIResultSet();
    qtiResultSet.setLastModified(new Date(System.currentTimeMillis()));
    qtiResultSet.setOlatResource(ai.getCallingResId());
    qtiResultSet.setOlatResourceDetail(ai.getCallingResDetail());
    qtiResultSet.setRepositoryRef(ai.getRepositoryEntryKey());
    qtiResultSet.setIdentity(ai.getAssessedIdentity());
    qtiResultSet.setQtiType(ai.getType());
    qtiResultSet.setAssessmentID(ai.getAssessID());
    qtiResultSet.setDuration(new Long(ai.getAssessmentContext().getDuration()));
    if (ai.isSurvey()) {
        qtiResultSet.setScore(0);
        qtiResultSet.setIsPassed(true);
    } else {
        qtiResultSet.setScore(ac.getScore());
        qtiResultSet.setIsPassed(ac.isPassed());
    }
    dbInstance.getCurrentEntityManager().persist(qtiResultSet);
    // Loop over all sections in this assessment
    int sccnt = ac.getSectionContextCount();
    for (int i = 0; i < sccnt; i++) {
        // Loop over all items in this section
        SectionContext sc = ac.getSectionContext(i);
        int iccnt = sc.getItemContextCount();
        for (int j = 0; j < iccnt; j++) {
            ItemContext ic = sc.getItemContext(j);
            // Create new result item for this item
            QTIResult qtiResult = new QTIResult();
            qtiResult.setResultSet(qtiResultSet);
            qtiResult.setItemIdent(ic.getIdent());
            qtiResult.setDuration(new Long(ic.getTimeSpent()));
            if (ai.isSurvey())
                qtiResult.setScore(0);
            else
                qtiResult.setScore(ic.getScore());
            qtiResult.setTstamp(new Date(ic.getLatestAnswerTime()));
            qtiResult.setLastModified(new Date(System.currentTimeMillis()));
            qtiResult.setIp(ai.getRemoteAddr());
            // Get user answers for this item
            StringBuilder sb = new StringBuilder();
            if (ic.getItemInput() == null) {
            } else {
                ItemInput inp = ic.getItemInput();
                if (inp.isEmpty()) {
                    sb.append("[]");
                } else {
                    Map<String, List<String>> im = inp.getInputMap();
                    // Create answer block
                    Set<String> keys = im.keySet();
                    Iterator<String> iter = keys.iterator();
                    while (iter.hasNext()) {
                        String ident = iter.next();
                        // response_lid ident
                        sb.append(ident);
                        sb.append("[");
                        List<String> answers = inp.getAsList(ident);
                        for (int y = 0; y < answers.size(); y++) {
                            sb.append("[");
                            String answer = answers.get(y);
                            // answer is referenced to response_label ident, if
                            // render_choice
                            // answer is userinput, if render_fib
                            answer = quoteSpecialQTIResultCharacters(answer);
                            sb.append(answer);
                            sb.append("]");
                        }
                        sb.append("]");
                    }
                }
            }
            qtiResult.setAnswer(sb.toString());
            // Persist result data in database
            dbInstance.getCurrentEntityManager().persist(qtiResult);
        }
    }
}

Example 24 with ItemContext

use of org.olat.ims.qti.container.ItemContext in project openolat by klemens.

the class CourseAssessmentWebService method importTestItems.

private void importTestItems(ICourse course, String nodeKey, Identity identity, AssessableResultsVO resultsVO) {
    try {
        IQManager iqManager = CoreSpringFactory.getImpl(IQManager.class);
        // load the course and the course node
        CourseNode courseNode = getParentNode(course, nodeKey);
        ModuleConfiguration modConfig = courseNode.getModuleConfiguration();
        // check if the result set is already saved
        QTIResultSet set = iqManager.getLastResultSet(identity, course.getResourceableId(), courseNode.getIdent());
        if (set == null) {
            String resourcePathInfo = course.getResourceableId() + File.separator + courseNode.getIdent();
            // The use of these classes AssessmentInstance, AssessmentContext and
            // Navigator
            // allow the use of the persistence mechanism of OLAT without
            // duplicating the code.
            // The consequence is that we must loop on section and items and set the
            // navigator on
            // the right position before submitting the inputs.
            AssessmentInstance ai = AssessmentFactory.createAssessmentInstance(identity, "", modConfig, false, course.getResourceableId(), courseNode.getIdent(), resourcePathInfo, null);
            Navigator navigator = ai.getNavigator();
            navigator.startAssessment();
            // The type of the navigator depends on the setting of the course node
            boolean perItem = (navigator instanceof MenuItemNavigator);
            Map<String, ItemInput> datas = convertToHttpItemInput(resultsVO.getResults());
            AssessmentContext ac = ai.getAssessmentContext();
            int sectioncnt = ac.getSectionContextCount();
            // loop on the sections
            for (int i = 0; i < sectioncnt; i++) {
                SectionContext sc = ac.getSectionContext(i);
                navigator.goToSection(i);
                ItemsInput iips = new ItemsInput();
                int itemcnt = sc.getItemContextCount();
                // loop on the items
                for (int j = 0; j < itemcnt; j++) {
                    ItemContext it = sc.getItemContext(j);
                    if (datas.containsKey(it.getIdent())) {
                        if (perItem) {
                            // save the datas on a per item base
                            navigator.goToItem(i, j);
                            // the navigator can give informations on its current status
                            Info info = navigator.getInfo();
                            if (info.containsError()) {
                            // some items cannot processed twice
                            } else {
                                iips.addItemInput(datas.get(it.getIdent()));
                                navigator.submitItems(iips);
                                iips = new ItemsInput();
                            }
                        } else {
                            // put for a section
                            iips.addItemInput(datas.get(it.getIdent()));
                        }
                    }
                }
                if (!perItem) {
                    // save the inputs of the section. In a section based navigation,
                    // we must saved the inputs of the whole section at once
                    navigator.submitItems(iips);
                }
            }
            navigator.submitAssessment();
            // persist the QTIResultSet (o_qtiresultset and o_qtiresult) on the
            // database
            // TODO iqManager.persistResults(ai, course.getResourceableId(),
            // courseNode.getIdent(), identity, "127.0.0.1");
            // write the reporting file on the file system
            // The path is <olatdata> / resreporting / <username> / Assessment /
            // <assessId>.xml
            // TODO Document docResReporting = iqManager.getResultsReporting(ai,
            // identity, Locale.getDefault());
            // TODO FilePersister.createResultsReporting(docResReporting, identity,
            // ai.getFormattedType(), ai.getAssessID());
            // prepare all instances needed to save the score at the course node
            // level
            CourseEnvironment cenv = course.getCourseEnvironment();
            IdentityEnvironment identEnv = new IdentityEnvironment();
            identEnv.setIdentity(identity);
            UserCourseEnvironment userCourseEnv = new UserCourseEnvironmentImpl(identEnv, cenv);
            // update scoring overview for the user in the current course
            Float score = ac.getScore();
            Boolean passed = ac.isPassed();
            // perhaps don't pass this key directly
            ScoreEvaluation sceval = new ScoreEvaluation(score, passed, passed, new Long(nodeKey));
            AssessableCourseNode acn = (AssessableCourseNode) courseNode;
            // assessment nodes are assessable
            boolean incrementUserAttempts = true;
            acn.updateUserScoreEvaluation(sceval, userCourseEnv, identity, incrementUserAttempts, Role.coach);
        } else {
            log.error("Result set already saved");
        }
    } catch (Exception e) {
        log.error("", e);
    }
}

Example 25 with ItemContext

use of org.olat.ims.qti.container.ItemContext in project openolat by klemens.

the class DefaultNavigator method submitAssessment.

/**
 * @see org.olat.qti.process.Navigator#submitAssessment()
 */
public final void submitAssessment() {
    Output pendingOutput = null;
    boolean pendingFeedback = getInfo().isFeedback();
    boolean alreadyClosed = getAssessmentInstance().isClosed();
    if (pendingFeedback && getAssessmentInstance().getAssessmentContext().getCurrentSectionContext() != null) {
        ItemContext itc = getAssessmentInstance().getAssessmentContext().getCurrentSectionContext().getCurrentItemContext();
        pendingOutput = itc.getOutput();
    }
    getAssessmentInstance().stop();
    if (!getAssessmentInstance().isPreview() && !alreadyClosed) {
        CoreSpringFactory.getImpl(IQManager.class).persistResults(getAssessmentInstance());
    }
    AssessmentContext ac = getAssessmentContext();
    info.clear();
    if (ac.isFeedbackavailable()) {
        Output outp = ac.getOutput();
        getInfo().setCurrentOutput(outp);
        getInfo().setFeedback(true);
    } else if (pendingFeedback) {
        getInfo().setCurrentOutput(pendingOutput);
        getInfo().setFeedback(true);
    }
    // info.clear();
    info.setMessage(QTIConstants.MESSAGE_ASSESSMENT_SUBMITTED);
    info.setStatus(QTIConstants.ASSESSMENT_FINISHED);
    info.setRenderItems(false);
    if (delegate != null && !getAssessmentInstance().isPreview() && !alreadyClosed) {
        delegate.submitAssessment(assessmentInstance);
    }
    getAssessmentInstance().cleanUp();
}