class.assLongMenuExport.php

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<?php
require_once 'Modules/TestQuestionPool/classes/export/qti12/class.assQuestionExport.php';
class assLongMenuExport extends assQuestionExport
{
        public $object;

        public 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");
                $xml = new ilXmlWriter;
                // set xml header
                $xml->xmlHeader();
                $attrs = array(
                        'xmlns' => "http://www.imsglobal.org/xsd/imsqti_v2p1",
                        'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
                        'xsi:schemaLocation' => 'http://www.imsglobal.org/xsd/imsqti_v2p1 http://www.imsglobal.org/xsd/qti/qtiv2p1/imsqti_v2p1p1.xsd http://www.w3.org/1998/Math/MathML http://www.w3.org/Math/XMLSchema/mathml2/mathml2.xsd',
                        "identifier" => "il_".IL_INST_ID."_qst_".$this->object->getId(),
                        "title" => $this->object->getTitle(),
                        //"maxattempts" => $this->object->getNrOfTries(),
                        'adaptive' => 'false',
                        'timeDependent' => 'false'
                );
                $xml->xmlStartTag("assessmentItem", $attrs, false, true, false);
                // add question description
                $correct_answers        = $this->object->getCorrectAnswers();
                $answers                        = $this->object->getAnswers();
                $a = 0;
                $inlineChoice = array();
                foreach($answers as $key => $values)
                {
                        $real_id = $key +1;
                        $inlineChoiceString = '<inlineChoiceInteraction responseIdentifier="LONGMENU_' . $real_id.'" shuffle="false" required="false">';
                        $attrs = array(
                                "identifier" => "LONGMENU_" . $real_id,
                                "cardinality" => "single",
                                "baseType" => "identifier"
                        );
                        $xml->xmlStartTag("responseDeclaration", $attrs);
                        $xml->xmlStartTag("correctResponse");
                        $xml->xmlElement("value", NULL, $correct_answers[$key][0][0]);
                        $xml->xmlEndTag("correctResponse");
                        $attrs = array(
                                "defaultValue" => "0",
                                "lowerBound" => "0",
                                "upperBound" => $correct_answers[$key][1]
                        );
                        $xml->xmlStartTag("mapping", $attrs);

                        foreach($values as $index => $value)
                        {
                                
                                $points = 0;
                                if(in_array($value, $correct_answers[$key][0]))
                                {
                                        $points = $correct_answers[$key][1];
                                }
                                $attrs = array(
                                        "mapKey" => $value,
                                        "mappedValue" => $points
                                );
                                $inlineChoiceString .= '<inlineChoice identifier="'.$value.'" fixed="false" showHide="show">'.$value.'</inlineChoice>';
                                $xml->xmlElement("mapEntry", $attrs);
                        }
                        $xml->xmlEndTag("mapping");
                        $xml->xmlEndTag("responseDeclaration");
                        $inlineChoiceString .= '</inlineChoiceInteraction>';
                        $inlineChoice[$real_id] = $inlineChoiceString;
                }
                $attrs = array(
                        "identifier" => "SCORE",
                        "cardinality" => "single",
                        "baseType" => "float"
                );
                $xml->xmlStartTag("outcomeDeclaration", $attrs);
                        $xml->xmlStartTag("defaultValue");
                                $xml->xmlElement("value", NULL, 0);
                        $xml->xmlEndTag("defaultValue");
                $xml->xmlEndTag("outcomeDeclaration");

                $attrs = array(
                        "identifier" => "MAXSCORE",
                        "cardinality" => "single",
                        "baseType" => "float"
                );
                $xml->xmlStartTag("outcomeDeclaration", $attrs);
                        $xml->xmlStartTag("defaultValue");
                                $xml->xmlElement("value", NULL, $this->object->getMaximumPoints());
                        $xml->xmlEndTag("defaultValue");
                $xml->xmlEndTag("outcomeDeclaration");

                $attrs = array(
                        "identifier" => "FEEDBACKBASIC",
                        "cardinality" => "single",
                        "baseType" => "identifier",
                        "view" => "testConstructor"
                );
                
                $xml->xmlStartTag("outcomeDeclaration", $attrs);
                        $xml->xmlStartTag("defaultValue");
                                $xml->xmlElement("value", NULL, "TODO IMPLEMENT FEEDBACK");
                        $xml->xmlEndTag("defaultValue");
                $xml->xmlEndTag("outcomeDeclaration");

                $longmenu_text = $this->object->getLongMenuTextValue();
        
                for($i = 1; $i <= sizeof($answers); $i++ )
                {
                        $longmenu_text = preg_replace("/\\[".assLongMenu::GAP_PLACEHOLDER." ".$i."]/", $inlineChoice[$i], $longmenu_text);
                }
                $longmenu_text = $this->object->getQuestion() . $longmenu_text;
                $xml->xmlStartTag("itemBody", $attrs);
                        $xml->xmlElement("div", NULL, $longmenu_text, true, false);
                $xml->xmlEndTag("itemBody");

                $xml->xmlStartTag("responseProcessing");
                foreach($answers as $key => $values)
                {
                        $xml->xmlStartTag("responseCondition");
                                $xml->xmlStartTag("responseIf");
                                        $xml->xmlStartTag("not");
                                                $xml->xmlStartTag("isNull");
                                                        $xml->xmlElement("variable", array("identifier" => 'LONGMENU_'. ($key + 1) ));
                                                $xml->xmlEndTag("isNull");
                                        $xml->xmlEndTag("not");
                                                $xml->xmlStartTag("setOutcomeValue", array("identifier" => 'SCORE'));
                                                        $xml->xmlStartTag("sum");
                                                                $xml->xmlElement("variable", array("identifier" => 'SCORE'));
                                                                $xml->xmlElement("mapResponse", array("identifier" => 'LONGMENU_'. ($key + 1) ));
                                                        $xml->xmlEndTag("sum");
                                                $xml->xmlEndTag("setOutcomeValue");
                                                $xml->xmlStartTag("setOutcomeValue", array("identifier" => 'FEEDBACKBASIC'));
                                                        $xml->xmlElement("value", array('baseType' => 'identifier'), "incorrect");
                                                $xml->xmlEndTag("setOutcomeValue");
                                $xml->xmlEndTag("responseIf");
                        $xml->xmlEndTag("responseCondition");
                }
                $xml->xmlEndTag("responseProcessing");
                $xml->xmlEndTag("assessmentItem");
                $xml = $xml->xmlDumpMem(FALSE);
                if (!$a_include_header)
                {
                        $pos = strpos($xml, "?>");
                        $xml = substr($xml, $pos + 2);
                }
                return $xml;
        }
}