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Example 1 with DocumentFactory

use of org.dom4j.DocumentFactory in project OpenOLAT by OpenOLAT.

the class QTIExportProcessor method createSectionBasedAssessment.

private Element createSectionBasedAssessment(String title) {
    DocumentFactory df = DocumentFactory.getInstance();
    Document doc = df.createDocument();
    doc.addDocType(QTIConstants.XML_DOCUMENT_ROOT, null, QTIConstants.XML_DOCUMENT_DTD);
    /*
		<questestinterop>
  		<assessment ident="frentix_9_87230240084930" title="SR Test">
		 */
    Element questestinterop = doc.addElement(QTIConstants.XML_DOCUMENT_ROOT);
    Element assessment = questestinterop.addElement("assessment");
    assessment.addAttribute("ident", CodeHelper.getGlobalForeverUniqueID());
    assessment.addAttribute("title", title);
    // metadata
    /*
		<qtimetadata>
      	<qtimetadatafield>
        <fieldlabel>qmd_assessmenttype</fieldlabel>
        <fieldentry>Assessment</fieldentry>
      </qtimetadatafield>
    </qtimetadata>
		*/
    Element qtimetadata = assessment.addElement("qtimetadata");
    addMetadataField("qmd_assessmenttype", "Assessment", qtimetadata);
    // section
    /*
		<section ident="frentix_9_87230240084931" title="Section">
    	<selection_ordering>
      	<selection/>
      	<order order_type="Sequential"/>
    	</selection_ordering>
    */
    Element section = assessment.addElement("section");
    section.addAttribute("ident", CodeHelper.getGlobalForeverUniqueID());
    section.addAttribute("title", "Section");
    Element selectionOrdering = section.addElement("selection_ordering");
    selectionOrdering.addElement("selection");
    Element order = selectionOrdering.addElement("order");
    order.addAttribute("order_type", "Sequential");
    return section;
}
Also used : DocumentFactory(org.dom4j.DocumentFactory) Element(org.dom4j.Element) Document(org.dom4j.Document)

Example 2 with DocumentFactory

use of org.dom4j.DocumentFactory in project OpenOLAT by OpenOLAT.

the class QTIImportProcessor method processAssessmentFiles.

protected void processAssessmentFiles(QuestionItemImpl item, ItemInfos itemInfos) {
    // a package with an item
    String dir = item.getDirectory();
    String rootFilename = item.getRootFilename();
    VFSContainer container = qpoolFileStorage.getContainer(dir);
    VFSLeaf endFile = container.createChildLeaf(rootFilename);
    // embed in <questestinterop>
    DocumentFactory df = DocumentFactory.getInstance();
    Document itemDoc = df.createDocument();
    Element questestinteropEl = df.createElement(QTIDocument.DOCUMENT_ROOT);
    itemDoc.setRootElement(questestinteropEl);
    Element deepClone = (Element) itemInfos.getItemEl().clone();
    questestinteropEl.add(deepClone);
    // write
    try {
        OutputStream os = endFile.getOutputStream(false);
        ;
        XMLWriter xw = new XMLWriter(os, new OutputFormat("  ", true));
        xw.write(itemDoc.getRootElement());
        xw.close();
        os.close();
    } catch (IOException e) {
        log.error("", e);
    }
    // there perhaps some other materials
    if (importedFilename.toLowerCase().endsWith(".zip")) {
        processAssessmentMaterials(deepClone, container);
    }
}
Also used : VFSLeaf(org.olat.core.util.vfs.VFSLeaf) DocumentFactory(org.dom4j.DocumentFactory) VFSContainer(org.olat.core.util.vfs.VFSContainer) Element(org.dom4j.Element) BufferedOutputStream(java.io.BufferedOutputStream) OutputStream(java.io.OutputStream) OutputFormat(org.dom4j.io.OutputFormat) IOException(java.io.IOException) Document(org.dom4j.Document) QTIDocument(org.olat.ims.qti.editor.beecom.objects.QTIDocument) XMLWriter(org.dom4j.io.XMLWriter)

Example 3 with DocumentFactory

use of org.dom4j.DocumentFactory in project OpenOLAT by OpenOLAT.

the class ResultsBuilder method addStaticsPath.

private static void addStaticsPath(Element el_in, AssessmentInstance ai) {
    Element el_staticspath = (Element) el_in.selectSingleNode(STATICS_PATH);
    if (el_staticspath == null) {
        DocumentFactory df = DocumentFactory.getInstance();
        el_staticspath = df.createElement(STATICS_PATH);
        Resolver resolver = ai.getResolver();
        el_staticspath.addAttribute("ident", resolver.getStaticsBaseURI());
        el_in.add(el_staticspath);
    }
}
Also used : DocumentFactory(org.dom4j.DocumentFactory) Resolver(org.olat.ims.qti.process.Resolver) Element(org.dom4j.Element)

Example 4 with DocumentFactory

use of org.dom4j.DocumentFactory in project OpenOLAT by OpenOLAT.

the class ResultsBuilder method getResDoc.

/**
 * Method getResDoc.
 *
 * @param ai The assessment instance
 * @param locale The users locale
 * @param identity
 * @return Document The XML document
 */
public Document getResDoc(AssessmentInstance ai, Locale locale, Identity identity) {
    AssessmentContext ac = ai.getAssessmentContext();
    DocumentFactory df = DocumentFactory.getInstance();
    Document res_doc = df.createDocument();
    Element root = df.createElement("qti_result_report");
    res_doc.setRootElement(root);
    Element result = root.addElement("result");
    Element extension_result = result.addElement("extension_result");
    String baseUrl = ai.getResolver().getStaticsBaseURI() + "/";
    // extension_result.
    for (int i = 0; i < ac.getSectionContextCount(); i++) {
        SectionContext sectionCtx = ac.getSectionContext(i);
        for (int j = 0; j < sectionCtx.getItemContextCount(); j++) {
            // OO-148
            // on some occasions this did throw an IllegalAddException
            // because el_item had already a parent.
            // make a clone for adding to extension_result
            Element el_item = (Element) sectionCtx.getItemContext(j).getEl_item().clone();
            recurseMattextForMediaURLFiltering(baseUrl, el_item);
            extension_result.add(el_item);
        }
    }
    // add ims cp id for any media references
    addStaticsPath(extension_result, ai);
    // add assessment_result
    // Add User information
    Element context = result.addElement("context");
    User user = identity.getUser();
    String name = user.getProperty(UserConstants.FIRSTNAME, locale) + " " + user.getProperty(UserConstants.LASTNAME, locale);
    String instId = user.getProperty(UserConstants.INSTITUTIONALUSERIDENTIFIER, locale);
    String instName = user.getProperty(UserConstants.INSTITUTIONALNAME, locale);
    if (instId == null)
        instId = "N/A";
    context.addElement("name").addText(name);
    String institution;
    if (instName == null) {
        institution = "N/A";
    } else {
        institution = instName;
    }
    // Add institutional identifier (e.g. Matrikelnummer)
    Element generic_identifier = context.addElement("generic_identifier");
    generic_identifier.addElement("type_label").addText(institution);
    generic_identifier.addElement("identifier_string").addText(instId);
    // Add start and stop date formatted as datetime
    Element beginDate = context.addElement("date");
    beginDate.addElement("type_label").addText("Start");
    beginDate.addElement("datetime").addText(Formatter.formatDatetime(new Date(ac.getTimeOfStart())));
    Element stopDate = context.addElement("date");
    stopDate.addElement("type_label").addText("Stop");
    stopDate.addElement("datetime").addText(Formatter.formatDatetime(new Date(ac.getTimeOfStop())));
    Element ares = result.addElement("assessment_result");
    ares.addAttribute("ident_ref", ac.getIdent());
    if (ac.getTitle() != null) {
        ares.addAttribute("asi_title", ac.getTitle());
    }
    // process assessment score
    Element a_score = ares.addElement("outcomes").addElement("score");
    a_score.addAttribute("varname", "SCORE");
    String strVal = StringHelper.formatFloat(ac.getScore(), 2);
    a_score.addElement("score_value").addText(strVal);
    strVal = ac.getMaxScore() == -1.0f ? "N/A" : StringHelper.formatFloat(ac.getMaxScore(), 2);
    a_score.addElement("score_max").addText(strVal);
    strVal = ac.getCutvalue() == -1.0f ? "N/A" : StringHelper.formatFloat(ac.getCutvalue(), 2);
    a_score.addElement("score_cut").addText(strVal);
    addElementText(ares, "duration", QTIHelper.getISODuration(ac.getDuration()));
    addElementText(ares, "num_sections", "" + ac.getSectionContextCount());
    addElementText(ares, "num_sections_presented", "0");
    addElementText(ares, "num_items", "" + ac.getItemContextCount());
    addElementText(ares, "num_items_presented", "" + ac.getItemsPresentedCount());
    addElementText(ares, "num_items_attempted", "" + ac.getItemsAttemptedCount());
    // add section_result
    int secnt = ac.getSectionContextCount();
    for (int i = 0; i < secnt; i++) {
        SectionContext secc = ac.getSectionContext(i);
        Element secres = ares.addElement("section_result");
        secres.addAttribute("ident_ref", secc.getIdent());
        if (secc.getTitle() != null) {
            secres.addAttribute("asi_title", secc.getTitle());
        }
        addElementText(secres, "duration", QTIHelper.getISODuration(secc.getDuration()));
        addElementText(secres, "num_items", "" + secc.getItemContextCount());
        addElementText(secres, "num_items_presented", "" + secc.getItemsPresentedCount());
        addElementText(secres, "num_items_attempted", "" + secc.getItemsAttemptedCount());
        // process section score
        Element sec_score = secres.addElement("outcomes").addElement("score");
        sec_score.addAttribute("varname", "SCORE");
        strVal = secc.getScore() == -1.0f ? "N/A" : "" + StringHelper.formatFloat(secc.getScore(), 2);
        sec_score.addElement("score_value").addText(strVal);
        strVal = secc.getMaxScore() == -1.0f ? "N/A" : "" + StringHelper.formatFloat(secc.getMaxScore(), 2);
        sec_score.addElement("score_max").addText(strVal);
        strVal = secc.getCutValue() == -1 ? "N/A" : "" + secc.getCutValue();
        sec_score.addElement("score_cut").addText(strVal);
        // iterate over all items in this section context
        List<ItemContext> itemsc = secc.getSectionItemContexts();
        for (Iterator<ItemContext> it_it = itemsc.iterator(); it_it.hasNext(); ) {
            ItemContext itemc = it_it.next();
            Element itres = secres.addElement("item_result");
            itres.addAttribute("ident_ref", itemc.getIdent());
            itres.addAttribute("asi_title", itemc.getEl_item().attributeValue("title"));
            Element it_duration = itres.addElement("duration");
            it_duration.addText(QTIHelper.getISODuration(itemc.getTimeSpent()));
            // process item score
            DecimalVariable scoreVar = (DecimalVariable) (itemc.getVariables().getSCOREVariable());
            Element it_score = itres.addElement("outcomes").addElement("score");
            it_score.addAttribute("varname", "SCORE");
            it_score.addElement("score_value").addText(StringHelper.formatFloat(scoreVar.getTruncatedValue(), 2));
            strVal = scoreVar.hasMinValue() ? "" + scoreVar.getMinValue() : "0.0";
            it_score.addElement("score_min").addText(strVal);
            strVal = scoreVar.hasMaxValue() ? "" + scoreVar.getMaxValue() : "N/A";
            it_score.addElement("score_max").addText(strVal);
            strVal = scoreVar.hasCutValue() ? "" + scoreVar.getCutValue() : "N/A";
            it_score.addElement("score_cut").addText(strVal);
            Element el_item = itemc.getEl_item();
            Map<String, Element> res_responsehash = new HashMap<>(3);
            // iterate over all responses of this item
            List resps = el_item.selectNodes(".//response_lid|.//response_xy|.//response_str|.//response_num|.//response_grp");
            for (Iterator it_resp = resps.iterator(); it_resp.hasNext(); ) {
                Element resp = (Element) it_resp.next();
                String ident = resp.attributeValue("ident");
                String rcardinality = resp.attributeValue("rcardinality");
                String rtiming = resp.attributeValue("rtiming");
                // add new response
                Element res_response = itres.addElement("response");
                res_response.addAttribute("ident_ref", ident);
                // enable lookup of
                res_responsehash.put(ident, res_response);
                // @identref of <response>
                // (needed with <varequal>
                // elements
                // add new response_form
                // <response_lid ident="MR01" rcardinality="Multiple" rtiming="No">
                Element res_responseform = res_response.addElement("response_form");
                res_responseform.addAttribute("cardinality", rcardinality);
                res_responseform.addAttribute("timing", rtiming);
                String respName = resp.getName();
                String type = respName.substring(respName.indexOf("_") + 1);
                res_responseform.addAttribute("response_type", type);
                // add user answer
                ItemInput itemInp = itemc.getItemInput();
                Translator trans = Util.createPackageTranslator(QTIModule.class, locale);
                if (itemInp == null) {
                    // user did not answer this question at all
                    res_response.addElement("response_value").addText(trans.translate("ResBuilder.NoAnswer"));
                } else {
                    List<String> userAnswer = itemInp.getAsList(ident);
                    if (userAnswer == null) {
                        // user did not answer this question at
                        // all
                        res_response.addElement("response_value").addText(trans.translate("ResBuilder.NoAnswer"));
                    } else {
                        // simply click send)
                        for (Iterator<String> it_ans = userAnswer.iterator(); it_ans.hasNext(); ) {
                            res_response.addElement("response_value").addText(it_ans.next());
                        }
                    }
                }
            }
            /*
				 * The simple element correct_response can only list correct elements,
				 * that is, no "or" or "and" elements may be in the conditionvar.
				 * Pragmatic solution: if condition has ors or ands, then put whole
				 * conditionvar into <extension_response> (proprietary), and for easier
				 * cases (just "varequal" "not" elements) use correct_response.
				 */
            // keys: respIdents, values: HashSet
            Map<String, Set<String>> corr_answers = new HashMap<>();
            // of correct answers for this
            // respIdent
            List respconds = el_item.selectNodes(".//respcondition");
            for (Iterator it_respc = respconds.iterator(); it_respc.hasNext(); ) {
                Element el_respc = (Element) it_respc.next();
                // check for add/set in setvar elements (check for single instance
                // only -> spec allows for multiple instances)
                Element el_setvar = (Element) el_respc.selectSingleNode(".//setvar");
                if (el_setvar == null)
                    continue;
                if (el_setvar.attributeValue("action").equals("Add") || el_setvar.attributeValue("action").equals("Set")) {
                    // This resrocessing gives points -> assume correct answer
                    float numPoints = 0;
                    try {
                        numPoints = Float.parseFloat(el_setvar.getTextTrim());
                    } catch (NumberFormatException nfe) {
                    // 
                    }
                    if (numPoints <= 0)
                        continue;
                    Element conditionvar = (Element) el_respc.selectSingleNode(".//conditionvar");
                    // there is an evaluation defined (a "resprocessing" element exists)
                    // if (xpath(count(.//varequal) + count(.//not) = count(.//*)) is
                    // true, then there are only "not" and "varequal" elements
                    XPath xCanHandle = DocumentHelper.createXPath("count(.//varequal) + count(.//not) = count(.//*)");
                    boolean canHandle = xCanHandle.matches(conditionvar);
                    if (!canHandle) {
                        // maybe we have <condvar> <and> <...>, try again
                        Element el_and = (Element) conditionvar.selectSingleNode("and");
                        if (el_and != null) {
                            canHandle = xCanHandle.matches(el_and);
                            if (canHandle) {
                                // simultate the el_and to be the conditionvar
                                conditionvar = el_and;
                            }
                        } else {
                            // and finally, maybe we have an <or> element ..
                            Element el_or = (Element) conditionvar.selectSingleNode("or");
                            if (el_or != null) {
                                canHandle = xCanHandle.matches(el_or);
                                if (canHandle) {
                                    // simultate the el_and to be the conditionvar
                                    conditionvar = el_or;
                                }
                            }
                        }
                    }
                    if (!canHandle) {
                        // qti res 1.2.1 can't handle it
                        Element condcopy = conditionvar.createCopy();
                        itres.addElement("extension_item_result").add(condcopy);
                    } else {
                        /*
							 * easy case: get all varequal directly under the conditionvar
							 * element and assume the "not" elements do not contain "not"
							 * elements again... <!ELEMENT response (qti_comment? ,
							 * response_form? , num_attempts? , response_value* ,
							 * extension_response?)> <!ELEMENT response_form
							 * (correct_response* , extension_responseform?)> <!ELEMENT
							 * correct_response (#PCDATA)>
							 */
                        List vareqs = conditionvar.selectNodes("./varequal");
                        for (Iterator it_vareq = vareqs.iterator(); it_vareq.hasNext(); ) {
                            /*
								 * get the identifier of the response, so that we can attach the
								 * <correct_response> to the right <response> element quote: ims
								 * qti asi xml binding :3.6.23.1 <varequal> Element: respident
								 * (required). The identifier of the corresponding
								 * <response_lid>, <response_xy>, etc. element (this was
								 * assigned using its ident attribute).
								 */
                            Element vareq = (Element) it_vareq.next();
                            String respIdent = vareq.attributeValue("respident");
                            Set<String> respIdent_corr_answers = corr_answers.get(respIdent);
                            if (respIdent_corr_answers == null)
                                respIdent_corr_answers = new HashSet<String>(3);
                            respIdent_corr_answers.add(vareq.getText());
                            corr_answers.put(respIdent, respIdent_corr_answers);
                        }
                    // for varequal
                    }
                // else varequal
                }
            // add/set setvar
            }
            // for resprocessing
            Set<String> resp_ids = corr_answers.keySet();
            for (Iterator<String> idents = resp_ids.iterator(); idents.hasNext(); ) {
                String respIdent = idents.next();
                Set<String> respIdent_corr_answers = corr_answers.get(respIdent);
                Element res_response = res_responsehash.get(respIdent);
                Element res_respform = res_response.element("response_form");
                for (Iterator<String> iter = respIdent_corr_answers.iterator(); iter.hasNext(); ) {
                    String answer = iter.next();
                    res_respform.addElement("correct_response").addText(answer);
                }
            }
        }
    // for response_xy
    }
    return res_doc;
}
Also used : SectionContext(org.olat.ims.qti.container.SectionContext) User(org.olat.core.id.User) HashSet(java.util.HashSet) Set(java.util.Set) HashMap(java.util.HashMap) Element(org.dom4j.Element) Document(org.dom4j.Document) ItemInput(org.olat.ims.qti.container.ItemInput) DecimalVariable(org.olat.ims.qti.container.DecimalVariable) Translator(org.olat.core.gui.translator.Translator) Iterator(java.util.Iterator) List(java.util.List) HashSet(java.util.HashSet) XPath(org.dom4j.XPath) Date(java.util.Date) AssessmentContext(org.olat.ims.qti.container.AssessmentContext) ItemContext(org.olat.ims.qti.container.ItemContext) DocumentFactory(org.dom4j.DocumentFactory)

Example 5 with DocumentFactory

use of org.dom4j.DocumentFactory in project OpenOLAT by OpenOLAT.

the class QTIEditHelper method itemToXml.

public static Document itemToXml(Item qtiItem) {
    try {
        DocumentFactory df = DocumentFactory.getInstance();
        Document doc = df.createDocument();
        doc.addDocType(QTIConstants.XML_DOCUMENT_ROOT, null, QTIConstants.XML_DOCUMENT_DTD);
        Element questestinteropEl = df.createElement(QTIDocument.DOCUMENT_ROOT);
        doc.setRootElement(questestinteropEl);
        qtiItem.addToElement(questestinteropEl);
        return doc;
    } catch (Exception e) {
        log.error("", e);
        return null;
    }
}
Also used : DocumentFactory(org.dom4j.DocumentFactory) Element(org.dom4j.Element) Document(org.dom4j.Document) QTIDocument(org.olat.ims.qti.editor.beecom.objects.QTIDocument) IOException(java.io.IOException)

Aggregations

DocumentFactory (org.dom4j.DocumentFactory)14 Element (org.dom4j.Element)14 Document (org.dom4j.Document)10 IOException (java.io.IOException)6 OutputStream (java.io.OutputStream)4 XMLWriter (org.dom4j.io.XMLWriter)4 QTIDocument (org.olat.ims.qti.editor.beecom.objects.QTIDocument)4 MetaPropertyPath (com.haulmont.chile.core.model.MetaPropertyPath)2 BufferedOutputStream (java.io.BufferedOutputStream)2 UnsupportedEncodingException (java.io.UnsupportedEncodingException)2 Date (java.util.Date)2 HashMap (java.util.HashMap)2 HashSet (java.util.HashSet)2 Iterator (java.util.Iterator)2 List (java.util.List)2 Set (java.util.Set)2 XPath (org.dom4j.XPath)2 OutputFormat (org.dom4j.io.OutputFormat)2 Translator (org.olat.core.gui.translator.Translator)2 User (org.olat.core.id.User)2