assFormulaQuestionExport Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for assFormulaQuestionExport:

Collaboration diagram for assFormulaQuestionExport:

Public Member Functions
	toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
	Returns a QTI xml representation of the question Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation. More...
Public Member Functions inherited from assQuestionExport
	__construct ($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 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...
	addQTIMaterial (ilXmlWriter $a_xml_writer, string $a_material, bool $close_material_tag=true, bool $add_mobs=true)

Additional Inherited Members
Data Fields inherited from assQuestionExport
	$object
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)
	addSuggestedSolution (ilXmlWriter $writer)

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Class for formula question question exports

assSingleChoiceExport is a class for single choice 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

class.assFormulaQuestionExport.php 1185 2010-02-02 08:36:26Z hschottm

\

Definition at line 28 of file class.assFormulaQuestionExport.php.

Member Function Documentation

toXML()

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

Definition at line 35 of file class.assFormulaQuestionExport.php.

References $DIC, $res, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addGeneralMetadata(), assQuestionExport\addGenericFeedback(), assQuestionExport\addQTIMaterial(), assQuestionExport\addSuggestedSolution(), IL_INST_ID, null, and ILIAS\Repository\object().

                                                                                                                                                        : string
    {
        global $DIC;
        $ilias = $DIC['ilias'];

        $a_xml_writer = new ilXmlWriter();
        // set xml header
        $a_xml_writer->xmlHeader();
        $a_xml_writer->xmlStartTag("questestinterop");
        $attrs = [
            "ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(),
            "title" => $this->object->getTitle()
        ];
        $a_xml_writer->xmlStartTag("item", $attrs);
        // add question description
        $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
        $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");
        $a_xml_writer->xmlStartTag("qtimetadatafield");
        $a_xml_writer->xmlElement("fieldlabel", null, "points");
        $a_xml_writer->xmlElement("fieldentry", null, $this->object->getPoints());
        $a_xml_writer->xmlEndTag("qtimetadatafield");
        foreach ($this->object->getVariables() as $variable) {
            $var = [
                "precision" => $variable->getPrecision(),
                "intprecision" => $variable->getIntprecision(),
                "rangemin" => $variable->getRangeMin(),
                "rangemax" => $variable->getRangeMax(),
                "unit" => (is_object($variable->getUnit())) ? $variable->getUnit()->getUnit() : "",
                "unitvalue" => (is_object($variable->getUnit())) ? $variable->getUnit()->getId() : ""
            ];
            $a_xml_writer->xmlStartTag("qtimetadatafield");
            $a_xml_writer->xmlElement("fieldlabel", null, $variable->getVariable());
            $a_xml_writer->xmlElement("fieldentry", null, serialize($var));
            $a_xml_writer->xmlEndTag("qtimetadatafield");
        }
        foreach ($this->object->getResults() as $result) {
            $resultunits = $this->object->getResultUnits($result);
            $ru = [];
            foreach ($resultunits as $unit) {
                array_push($ru, ["unit" => $unit->getUnit(), "unitvalue" => $unit->getId()]);
            }
            $res = [
                "precision" => $result->getPrecision(),
                "tolerance" => $result->getTolerance(),
                "rangemin" => $result->getRangeMin(),
                "rangemax" => $result->getRangeMax(),
                "points" => $result->getPoints(),
                "formula" => $result->getFormula(),
                "rating" => ($result->getRatingSimple()) ? "" : ["sign" => $result->getRatingSign(), "value" => $result->getRatingValue(), "unit" => $result->getRatingUnit()],
                "unit" => (is_object($result->getUnit())) ? $result->getUnit()->getUnit() : "",
                "unitvalue" => (is_object($result->getUnit())) ? $result->getUnit()->getId() : "",
                "resultunits" => $ru,
                "resulttype" => $result->getResultType()
            ];
            $a_xml_writer->xmlStartTag("qtimetadatafield");
            $a_xml_writer->xmlElement("fieldlabel", null, $result->getResult());
            $a_xml_writer->xmlElement("fieldentry", null, serialize($res));
            $a_xml_writer->xmlEndTag("qtimetadatafield");
        }

        // additional content editing information
        $this->addAdditionalContentEditingModeInformation($a_xml_writer);
        $this->addGeneralMetadata($a_xml_writer);

        $a_xml_writer->xmlEndTag("qtimetadata");
        $a_xml_writer->xmlEndTag("itemmetadata");

        // PART I: qti presentation
        $attrs = [
            "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
        $this->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
        // add answers to presentation
        $a_xml_writer->xmlEndTag("flow");
        $a_xml_writer = $this->addSuggestedSolution($a_xml_writer);
        $a_xml_writer->xmlEndTag("presentation");

        $this->addGenericFeedback($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:

• components/ILIAS/TestQuestionPool/classes/export/qti12/class.assFormulaQuestionExport.php