class.assOrderingHorizontalExport.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once "./Modules/TestQuestionPool/classes/export/qti12/class.assQuestionExport.php";
 
class assOrderingHorizontalExport extends assQuestionExport
{
        function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
        {
                global $ilias;
                
                include_once("./Services/Xml/classes/class.ilXmlWriter.php");
                $a_xml_writer = new ilXmlWriter;
                // set xml header
                $a_xml_writer->xmlHeader();
                $a_xml_writer->xmlStartTag("questestinterop");
                $attrs = array(
                        "ident" => "il_".IL_INST_ID."_qst_".$this->object->getId(),
                        "title" => $this->object->getTitle(),
                        "maxattempts" => $this->object->getNrOfTries()
                );
                $a_xml_writer->xmlStartTag("item", $attrs);
                // add question description
                $a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
                // add estimated working time
                $workingtime = $this->object->getEstimatedWorkingTime();
                $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
                $a_xml_writer->xmlElement("duration", NULL, $duration);
                // add ILIAS specific metadata
                $a_xml_writer->xmlStartTag("itemmetadata");
                $a_xml_writer->xmlStartTag("qtimetadata");
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
                $a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
                $a_xml_writer->xmlEndTag("qtimetadatafield");
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
                $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
                $a_xml_writer->xmlEndTag("qtimetadatafield");
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
                $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
                $a_xml_writer->xmlEndTag("qtimetadatafield");
                
                // additional content editing information
                $this->addAdditionalContentEditingModeInformation($a_xml_writer);
                $this->addGeneralMetadata($a_xml_writer);
                
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, "points");
                $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
                $a_xml_writer->xmlEndTag("qtimetadatafield");
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, "ordertext");
                $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getOrderText());
                $a_xml_writer->xmlEndTag("qtimetadatafield");
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, "textsize");
                $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextSize());
                $a_xml_writer->xmlEndTag("qtimetadatafield");
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, "separator");
                $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getSeparator());
                $a_xml_writer->xmlEndTag("qtimetadatafield");
                $a_xml_writer->xmlEndTag("qtimetadata");
                $a_xml_writer->xmlEndTag("itemmetadata");
 
                // PART I: qti presentation
                $attrs = array(
                        "label" => $this->object->getTitle()
                );
                $a_xml_writer->xmlStartTag("presentation", $attrs);
                // add flow to presentation
                $a_xml_writer->xmlStartTag("flow");
                // add material with question text to presentation
                $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
                // add answers to presentation
                $a_xml_writer->xmlEndTag("flow");
                $a_xml_writer->xmlEndTag("presentation");
                
                $a_xml_writer->xmlEndTag("item");
                $a_xml_writer->xmlEndTag("questestinterop");
 
                $xml = $a_xml_writer->xmlDumpMem(FALSE);
                if (!$a_include_header)
                {
                        $pos = strpos($xml, "?>");
                        $xml = substr($xml, $pos + 2);
                }
                return $xml;
        }
 
}
 
?>