Exemplo n.º 1
0
 public String extractTimeLimitFromDocument() {
   if (isNullDocument()) {
     return "";
   }
   String timeLimit = "-";
   final Element el_assess = (Element) document.selectSingleNode("questestinterop/assessment");
   final Element el_duration = (Element) el_assess.selectSingleNode("duration");
   if (el_duration != null) {
     final long dur = QTIHelper.parseISODuration(el_duration.getTextTrim());
     final long min = dur / 1024 / 60;
     final long sec = (dur - (min * 60 * 1024)) / 1024;
     timeLimit = "" + min + "' " + sec + "''";
   }
   return timeLimit;
 }
Exemplo n.º 2
0
  /**
   * Method setUp.
   *
   * @param assessInstance
   */
  public void setUp(AssessmentInstance assessInstance) {
    this.assessInstance = assessInstance;
    init();

    Document el_questestinterop = assessInstance.getResolver().getQTIDocument();
    el_assessment = (Element) el_questestinterop.selectSingleNode("questestinterop/assessment");

    ident = el_assessment.attributeValue("ident");
    title = el_assessment.attributeValue("title");
    Element dur = (Element) el_assessment.selectSingleNode("duration");

    if (dur == null) {
      durationLimit = -1; // no limit
    } else {
      String sdur = dur.getText();
      durationLimit = QTIHelper.parseISODuration(sdur);
      if (durationLimit == 0) durationLimit = -1; // Assesst Designer fix
    }

    // get objectives
    Element el_objectives = (Element) el_assessment.selectSingleNode("objectives");
    if (el_objectives != null) objectives = new Objectives(el_objectives);

    // set feedback, hint, and solutions switches
    // <!ENTITY % I_FeedbackSwitch " feedbackswitch (Yes | No ) 'Yes'">
    // <!ENTITY % I_HintSwitch " hintswitch (Yes | No ) 'Yes'">
    // <!ENTITY % I_SolutionSwitch " solutionswitch (Yes | No ) 'Yes'">

    // <!ELEMENT assessment (qticomment? , duration? , qtimetadata* ,
    // objectives* , assessmentcontrol* , rubric* , presentation_material? ,
    // outcomes_processing* , assessproc_extension? , assessfeedback* ,
    // selection_ordering? , reference? , (sectionref | section)+)>
    // <!ELEMENT assessmentcontrol (qticomment?)>
    Element el_control = (Element) el_assessment.selectSingleNode("assessmentcontrol");
    if (el_control != null) {
      String feedbackswitch = el_control.attributeValue("feedbackswitch");
      String hintswitch = el_control.attributeValue("hintswitch");
      String solutionswitch = el_control.attributeValue("solutionswitch");
      boolean feedback = (feedbackswitch == null) ? true : feedbackswitch.equals("Yes");
      boolean hints = (hintswitch == null) ? true : hintswitch.equals("Yes");
      boolean solutions = (solutionswitch == null) ? true : solutionswitch.equals("Yes");
      switches = new Switches(feedback, hints, solutions);
    }

    // scoring model and outcomes processing
    Element el_outpro = (Element) el_assessment.selectSingleNode("outcomes_processing");
    if (el_outpro != null) {
      // get the scoring model: we need it later for calculating the score
      // <!ENTITY % I_ScoreModel " scoremodel CDATA #IMPLIED">
      scoremodel = el_outpro.attributeValue("scoremodel");
      // may be null -> then assume SumOfScores

      // set the cutvalue if given (only variable score)
      cutvalue =
          QTIHelper.getFloatAttribute(el_outpro, "outcomes/decvar[@varname='SCORE']", "cutvalue");
      List<?> el_oft = el_outpro.selectNodes("outcomes_feedback_test");
      if (el_oft.size() != 0) {
        feedbacktesting = true;
      }
    }

    initSections(el_assessment, switches);
    init();
  }