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

Example 6 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project OpenOLAT by OpenOLAT.

the class QTI_varlt method eval.

/**
 * var greater than or equal
 * qti ims 1.2.1
 * <!ELEMENT vargte (#PCDATA)>
 * <!ATTLIST vargte  %I_RespIdent;
 *                   %I_Index; >
 * e.g. <vargte respident = "NUM01">3.141</vargte>
 */
public boolean eval(Element boolElement, ItemContext userContext, EvalContext ect) {
    ItemInput iinp = userContext.getItemInput();
    // user has given no answer
    if (iinp.isEmpty())
        return false;
    String respident = boolElement.attributeValue("respident");
    // the answer is tested against content of elem.
    String shouldVal = boolElement.getText();
    String isVal = iinp.getSingle(respident);
    // the isVal and shouldVal must be numeric
    // we use Float so we are on the safe side, even if comparison was only Integer
    shouldVal = shouldVal.trim();
    isVal = isVal.trim();
    float fs = Float.parseFloat(shouldVal);
    float fi;
    try {
        fi = Float.parseFloat(isVal);
    } catch (NumberFormatException e) {
        // try to replace , -> .
        isVal = isVal.replace(',', '.');
        try {
            fi = Float.parseFloat(isVal);
        } catch (NumberFormatException e1) {
            // we try all what we can to understand the input value -> false
            return false;
        }
    }
    boolean ok = (fi < fs);
    return ok;
}

Example 7 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project OpenOLAT by OpenOLAT.

the class QTI_varlte method eval.

/**
 * var greater than or equal
 * qti ims 1.2.1
 * <!ELEMENT vargte (#PCDATA)>
 * <!ATTLIST vargte  %I_RespIdent;
 *                   %I_Index; >
 * e.g. <vargte respident = "NUM01">3.141</vargte>
 */
public boolean eval(Element boolElement, ItemContext userContext, EvalContext ect) {
    ItemInput iinp = userContext.getItemInput();
    // user has given no answer
    if (iinp.isEmpty())
        return false;
    String respident = boolElement.attributeValue("respident");
    // the answer is tested against content of elem.
    String shouldVal = boolElement.getText();
    String isVal = iinp.getSingle(respident);
    // the isVal and shouldVal must be numeric
    // we use Float so we are on the safe side, even if comparison was only Integer
    shouldVal = shouldVal.trim();
    isVal = isVal.trim();
    float fs = Float.parseFloat(shouldVal);
    float fi;
    try {
        fi = Float.parseFloat(isVal);
    } catch (NumberFormatException e) {
        // try to replace , -> .
        isVal = isVal.replace(',', '.');
        try {
            fi = Float.parseFloat(isVal);
        } catch (NumberFormatException e1) {
            // we try all what we can to understand the input value -> false
            return false;
        }
    }
    boolean ok = (fi <= fs);
    return ok;
}

Example 8 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project OpenOLAT by OpenOLAT.

the class Response_label method render.

/**
 * @see org.olat.ims.qti.container.qtielements.QTIElement#render(StringBuilder,
 *      RenderInstructions)
 */
@Override
public void render(StringBuilder buffer, RenderInstructions ri) {
    ItemInput iinput = (ItemInput) ri.get(RenderInstructions.KEY_ITEM_INPUT);
    String responseIdent = (String) ri.get(RenderInstructions.KEY_RESPONSE_IDENT);
    // find parent render_xxx element
    String renderClass = (String) ri.get(RenderInstructions.KEY_RENDER_CLASS);
    if (renderClass == null) {
    // we don't know what to do
    } else if (renderClass.equals("choice")) {
        renderChoice(buffer, ri, iinput);
    } else if (renderClass.equals("kprim")) {
        buffer.append("<tr><td class='o_qti_item_kprim_input'><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"radio\" name=\"");
        appendParameterIdent(buffer, ri);
        buffer.append("\" value=\"" + getQTIIdent() + ":correct");
        if (iinput != null && !iinput.isEmpty()) {
            List<String> responses = iinput.getAsList(responseIdent);
            if (responses != null && responses.contains(getQTIIdent() + ":correct"))
                buffer.append("\" checked=\"checked");
        }
        buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\"/>");
        buffer.append("</td><td class='o_qti_item_kprim_input'><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"radio\" name=\"");
        appendParameterIdent(buffer, ri);
        buffer.append("\" value=\"" + getQTIIdent() + ":wrong");
        if (iinput != null && !iinput.isEmpty()) {
            List<String> responses = iinput.getAsList(responseIdent);
            if (responses != null && responses.contains(getQTIIdent() + ":wrong"))
                buffer.append("\" checked=\"checked");
        }
        buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\"/>");
        buffer.append("</td><td>");
        super.render(buffer, ri);
        buffer.append("</td></tr>");
        ri.put(RenderInstructions.KEY_FLOW_LABEL, new Integer(RenderInstructions.RENDER_FLOW_BLOCK));
        addBr(ri, buffer);
    } else if (renderClass.equals("fib")) {
        Integer rows = (Integer) ri.get(RenderInstructions.KEY_FIB_ROWS);
        Integer columns = (Integer) ri.get(RenderInstructions.KEY_FIB_COLUMNS);
        Integer maxlength = (Integer) ri.get(RenderInstructions.KEY_FIB_MAXLENGTH);
        if (rows == null || columns == null || maxlength == null)
            throw new AssertException("Rows and/or columns attribute not specified for render_fib.");
        if (rows.intValue() > 1) {
            // render as textarea
            buffer.append("<textarea id=\"QTI_").append(getQTIIdent()).append("\" name=\"");
            appendParameterIdent(buffer, ri);
            buffer.append("\" class='form-control' rows=\"").append(rows).append("\" cols=\"").append(columns).append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\">");
            if (iinput != null && !iinput.isEmpty() && iinput.getSingle(responseIdent) != null) {
                buffer.append(iinput.getSingle(getQTIIdent()));
            }
            buffer.append("</textarea>");
        } else {
            // render as input string
            buffer.append("<span> </span><input id=\"QTI_").append(getQTIIdent()).append("\" name=\"");
            appendParameterIdent(buffer, ri);
            buffer.append("\" type=\"text\" size=\"").append(columns).append("\" maxlength=\"").append(maxlength);
            if (iinput != null && !iinput.isEmpty() && iinput.getSingle(responseIdent) != null) {
                buffer.append("\" value=\"").append(StringHelper.escapeHtml(iinput.getSingle(getQTIIdent())));
            }
            buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\" /><span> </span>");
        }
        addBr(ri, buffer);
    }
}

Example 9 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project OpenOLAT by OpenOLAT.

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 10 with ItemInput

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

the class Response_label method render.

/**
 * @see org.olat.ims.qti.container.qtielements.QTIElement#render(StringBuilder,
 *      RenderInstructions)
 */
@Override
public void render(StringBuilder buffer, RenderInstructions ri) {
    ItemInput iinput = (ItemInput) ri.get(RenderInstructions.KEY_ITEM_INPUT);
    String responseIdent = (String) ri.get(RenderInstructions.KEY_RESPONSE_IDENT);
    // find parent render_xxx element
    String renderClass = (String) ri.get(RenderInstructions.KEY_RENDER_CLASS);
    if (renderClass == null) {
    // we don't know what to do
    } else if (renderClass.equals("choice")) {
        renderChoice(buffer, ri, iinput);
    } else if (renderClass.equals("kprim")) {
        buffer.append("<tr><td class='o_qti_item_kprim_input'><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"radio\" name=\"");
        appendParameterIdent(buffer, ri);
        buffer.append("\" value=\"" + getQTIIdent() + ":correct");
        if (iinput != null && !iinput.isEmpty()) {
            List<String> responses = iinput.getAsList(responseIdent);
            if (responses != null && responses.contains(getQTIIdent() + ":correct"))
                buffer.append("\" checked=\"checked");
        }
        buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\"/>");
        buffer.append("</td><td class='o_qti_item_kprim_input'><input id=\"QTI_").append(ri.get(RenderInstructions.KEY_ITEM_IDENT)).append(getQTIIdent()).append("\" type=\"radio\" class=\"radio\" name=\"");
        appendParameterIdent(buffer, ri);
        buffer.append("\" value=\"" + getQTIIdent() + ":wrong");
        if (iinput != null && !iinput.isEmpty()) {
            List<String> responses = iinput.getAsList(responseIdent);
            if (responses != null && responses.contains(getQTIIdent() + ":wrong"))
                buffer.append("\" checked=\"checked");
        }
        buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\"/>");
        buffer.append("</td><td>");
        super.render(buffer, ri);
        buffer.append("</td></tr>");
        ri.put(RenderInstructions.KEY_FLOW_LABEL, new Integer(RenderInstructions.RENDER_FLOW_BLOCK));
        addBr(ri, buffer);
    } else if (renderClass.equals("fib")) {
        Integer rows = (Integer) ri.get(RenderInstructions.KEY_FIB_ROWS);
        Integer columns = (Integer) ri.get(RenderInstructions.KEY_FIB_COLUMNS);
        Integer maxlength = (Integer) ri.get(RenderInstructions.KEY_FIB_MAXLENGTH);
        if (rows == null || columns == null || maxlength == null)
            throw new AssertException("Rows and/or columns attribute not specified for render_fib.");
        if (rows.intValue() > 1) {
            // render as textarea
            buffer.append("<textarea id=\"QTI_").append(getQTIIdent()).append("\" name=\"");
            appendParameterIdent(buffer, ri);
            buffer.append("\" class='form-control' rows=\"").append(rows).append("\" cols=\"").append(columns).append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\">");
            if (iinput != null && !iinput.isEmpty() && iinput.getSingle(responseIdent) != null) {
                buffer.append(iinput.getSingle(getQTIIdent()));
            }
            buffer.append("</textarea>");
        } else {
            // render as input string
            buffer.append("<span> </span><input id=\"QTI_").append(getQTIIdent()).append("\" name=\"");
            appendParameterIdent(buffer, ri);
            buffer.append("\" type=\"text\" size=\"").append(columns).append("\" maxlength=\"").append(maxlength);
            if (iinput != null && !iinput.isEmpty() && iinput.getSingle(responseIdent) != null) {
                buffer.append("\" value=\"").append(StringHelper.escapeHtml(iinput.getSingle(getQTIIdent())));
            }
            buffer.append("\" onchange=\"return setFormDirty('ofo_iq_item')\" onclick=\"return setFormDirty('ofo_iq_item')\" /><span> </span>");
        }
        addBr(ri, buffer);
    }
}