assErrorTextExport Class Reference

Class for error text question exports. More...

Inheritance diagram for assErrorTextExport:

Collaboration diagram for assErrorTextExport:

Public Member Functions
	toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
	Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation. More...
Public Member Functions inherited from assQuestionExport
	__construct ($a_object)
	assQuestionExport constructor More...
	exportFeedbackOnly ($a_xml_writer)
	toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
	Returns a QTI xml representation of the question. More...

Additional Inherited Members
Data Fields inherited from assQuestionExport
	$object
const	ITEM_SOLUTIONHINT = 'solutionhint'
Protected Member Functions inherited from assQuestionExport
	addAnswerSpecificFeedback (ilXmlWriter $a_xml_writer, $answers)
	addGenericFeedback (ilXmlWriter $a_xml_writer)
	addQtiMetaDataField (ilXmlWriter $a_xml_writer, $fieldLabel, $fieldValue)
	adds a qti meta data field with given name and value to the passed xml writer (xml writer must be in context of opened "qtimetadata" tag) More...
	addAdditionalContentEditingModeInformation (ilXmlWriter $a_xml_writer)
	adds a qti meta data field for ilias specific information of "additional content editing mode" (xml writer must be in context of opened "qtimetadata" tag) More...
	addGeneralMetadata (ilXmlWriter $xmlwriter)
	addSolutionHints (ilXmlWriter $writer)

Detailed Description

Class for error text question exports.

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

$Id$

Definition at line 13 of file class.assErrorTextExport.php.

Member Function Documentation

toXML()

assErrorTextExport::toXML	(		$a_include_header = true,
			$a_include_binary = true,
			$a_shuffle = false,
			$test_output = false,
			$force_image_references = false
	)

Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation.

Returns

string The QTI xml representation of the question public

Definition at line 22 of file class.assErrorTextExport.php.

References $data, $DIC, $xml, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addAnswerSpecificFeedback(), assQuestionExport\addGeneralMetadata(), assQuestionExport\addGenericFeedback(), assQuestionExport\addSolutionHints(), IL_INST_ID, and ilXmlWriter\xmlHeader().

    {
        global $DIC;
        $ilias = $DIC['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_wrong");
        $a_xml_writer->xmlElement("fieldentry", null, $this->object->getPointsWrong());
        $a_xml_writer->xmlEndTag("qtimetadatafield");
        $a_xml_writer->xmlStartTag("qtimetadatafield");
        $a_xml_writer->xmlElement("fieldlabel", null, "errortext");
        $a_xml_writer->xmlElement("fieldentry", null, $this->object->getErrorText());
        $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, "errordata");
        $serialized = array();
        foreach ($this->object->getErrorData() as $data) {
            array_push($serialized, array($data->text_correct, $data->text_wrong, $data->points));
        }
        $a_xml_writer->xmlElement("fieldentry", null, serialize($serialized));
        $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");
        
        $this->addGenericFeedback($a_xml_writer);
        
        $this->addAnswerSpecificFeedback($a_xml_writer, $this->object->getErrorData());
        
        $a_xml_writer = $this->addSolutionHints($a_xml_writer);
        
        $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;
    }

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The documentation for this class was generated from the following file:

• Modules/TestQuestionPool/classes/export/qti12/class.assErrorTextExport.php