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;

                $correct_answers        = $this->object->getCorrectAnswers();
                $answers                        = $this->object->getAnswers();

                include_once("./Services/Xml/classes/class.ilXmlWriter.php");
                $xml = new ilXmlWriter;
                // set xml header
                $xml->xmlHeader();
                $xml->xmlStartTag("questestinterop");
                // add question description
                $attrs = array(
                        "ident" => "il_".IL_INST_ID."_qst_".$this->object->getId(),
                        "title" => $this->object->getTitle(),
                        "maxattempts" => $this->object->getNrOfTries()
                );
                $xml->xmlStartTag("item", $attrs);
                $xml->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"]);
                $xml->xmlElement("duration", NULL, $duration);
                // add ILIAS specific metadata
                $xml->xmlStartTag("itemmetadata");
                $xml->xmlStartTag("qtimetadata");
                $xml->xmlStartTag("qtimetadatafield");
                $xml->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
                $xml->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
                $xml->xmlEndTag("qtimetadatafield");
                $xml->xmlStartTag("qtimetadatafield");
                $xml->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
                $xml->xmlElement("fieldentry", NULL, LONG_MENU_QUESTION_IDENTIFIER);
                $xml->xmlEndTag("qtimetadatafield");
                $xml->xmlStartTag("qtimetadatafield");
                $xml->xmlElement("fieldlabel", NULL, "AUTHOR");
                $xml->xmlElement("fieldentry", NULL, $this->object->getAuthor());
                $xml->xmlEndTag("qtimetadatafield");

                $xml->xmlStartTag("qtimetadatafield");
                $xml->xmlElement("fieldlabel", NULL, "minAutoCompleteLength");
                $xml->xmlElement("fieldentry", NULL, $this->object->getMinAutoComplete());
                $xml->xmlEndTag("qtimetadatafield");

                $xml->xmlStartTag("qtimetadatafield");
                $xml->xmlElement("fieldlabel", NULL, "gapTypes");
                $gap_types = array();
                if(is_array($correct_answers))
                {
                        foreach($correct_answers as $key => $value)
                        {
                                $gap_types[] = $value[2];
                        }
                }
                $xml->xmlElement("fieldentry", NULL, json_encode($gap_types));
                $xml->xmlEndTag("qtimetadatafield");

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

                $xml->xmlStartTag("qtimetadatafield");
                $xml->xmlElement("fieldlabel", NULL, "feedback_setting");
                $xml->xmlElement("fieldentry", NULL, $this->object->getSpecificFeedbackSetting());
                $xml->xmlEndTag("qtimetadatafield");

                $xml->xmlEndTag("qtimetadata");
                $xml->xmlEndTag("itemmetadata");
                $xml->xmlStartTag("presentation");
                // add flow to presentation
                        $xml->xmlStartTag("flow");

                        
                        $this->object->addQTIMaterial($xml, $this->object->getQuestion());
                        $this->object->addQTIMaterial($xml, $this->object->getLongMenuTextValue());
        
                        foreach($answers as $key => $values)
                        {
                                $real_id = $key +1;
                                $attrs = array(
                                        "ident" => "LongMenu_" . $real_id,
                                        "rcardinality" => "Single"
                                );
                                $xml->xmlStartTag("response_str", $attrs);
                                foreach($values as $index => $value)
                                {
                                        $xml->xmlStartTag("response_label", array('ident' => $index));
                                                $xml->xmlStartTag("material");
                                                        $xml->xmlElement("fieldentry", NULL, $value);
                                                $xml->xmlEndTag("material");
                                        $xml->xmlEndTag("response_label");
                                }
                                $xml->xmlEndTag("response_str");
                        }
                        $xml->xmlEndTag("flow");
                $xml->xmlEndTag("presentation");
                
                        $xml->xmlStartTag("resprocessing");
                                $xml->xmlStartTag("outcomes");
                                        $xml->xmlElement("decvar");
                                $xml->xmlEndTag("outcomes");
                                                foreach($answers as $key => $values)
                                                {
                                                        $real_id = $key + 1;
                                                        foreach($values as $index => $value)
                                                        {
                                                                $xml->xmlStartTag("respcondition", array('continue' => 'Yes'));
                                                                $xml->xmlStartTag("conditionvar");
                                                                $xml->xmlElement("varequal", array('respident' => "LongMenu_" . $real_id) ,$value);
                                                                $xml->xmlEndTag("conditionvar");
        
                                                                if(in_array($value, $correct_answers[$key][0]))
                                                                {
                                                                        $xml->xmlElement("setvar", array('action' => "Add"), $correct_answers[$key][1]);
                                                                }
                                                                else
                                                                {
                                                                        $xml->xmlElement("setvar", array('action' => "Add"), 0);
                                                                }
                                                                $xml->xmlElement("displayfeedback", array('feedbacktype' => "Response", 'linkrefid' => $key . '_Response_' . $index));
                                                                $xml->xmlEndTag("respcondition");
                                                        }
                                                }
                $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
                        $this->object->getId(), true
                );
                if(strlen($feedback_allcorrect) > 0)
                {
                        $xml->xmlStartTag("respcondition", array('continue' => 'Yes'));
                        $xml->xmlStartTag("conditionvar");
                        foreach($correct_answers as $key => $values)
                        {
                                $real_id = $key + 1;
                                if($key > 0)
                                {
                                        $xml->xmlStartTag("and");
                                }

                                foreach($values[0] as $index => $value)
                                {
                                        if($index > 0)
                                        {
                                                $xml->xmlStartTag("or");
                                        }
                                        $xml->xmlElement("varequal", array('respident' => "LongMenu_" . $real_id), $value);
                                        if($index > 0)
                                        {
                                                $xml->xmlEndTag("or");
                                        }
                                }
                                if($key > 0)
                                {
                                        $xml->xmlEndTag("and");
                                }
                        }
                        $xml->xmlEndTag("conditionvar");
                        $xml->xmlElement("displayfeedback", array('feedbacktype' => "Response", 'linkrefid' => 'response_allcorrect'));
                        $xml->xmlEndTag("respcondition");
                }

                $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
                        $this->object->getId(), false
                );
                if (strlen($feedback_onenotcorrect))
                {
                        $xml->xmlStartTag("respcondition", array('continue' => 'Yes'));
                        $xml->xmlStartTag("conditionvar");
                        $xml->xmlStartTag("not");
                        foreach($correct_answers as $key => $values)
                        {
                                $real_id = $key + 1;
                                if($key > 0)
                                {
                                        $xml->xmlStartTag("and");
                                }

                                foreach($values[0] as $index => $value)
                                {
                                        if($index > 0)
                                        {
                                                $xml->xmlStartTag("or");
                                        }
                                        $xml->xmlElement("varequal", array('respident' => "LongMenu_" . $real_id), $value);
                                        if($index > 0)
                                        {
                                                $xml->xmlEndTag("or");
                                        }
                                }
                                if($key > 0)
                                {
                                        $xml->xmlEndTag("and");
                                }
                        }
                        $xml->xmlEndTag("not");
                        $xml->xmlEndTag("conditionvar");
                        $xml->xmlElement("displayfeedback", array('feedbacktype' => "Response", 'linkrefid' => 'response_onenotcorrect'));
                        $xml->xmlEndTag("respcondition");
                }
                
                $xml->xmlEndTag("resprocessing");

                
                
                
                for ($i = 0; $i < sizeof($correct_answers); $i++)
                {

                        $attrs = array(
                                "ident" => $i,
                                "view" => "All"
                        );
                        $xml->xmlStartTag("itemfeedback", $attrs);
                        // qti flow_mat
                        $xml->xmlStartTag("flow_mat");
                        $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation(
                                $this->object->getId(), $i
                        );
                        $this->object->addQTIMaterial($xml, $fb);
                        $xml->xmlEndTag("flow_mat");
                        $xml->xmlEndTag("itemfeedback");
                }
                
                if(strlen($feedback_allcorrect) > 0)
                {
                        $xml->xmlStartTag("itemfeedback", array('ident' => 'response_allcorrect','view' => 'All'));
                                $xml->xmlStartTag("flow_mat");
                                        $xml->xmlStartTag("material");
                                                        $xml->xmlElement("mattext", array('texttype' => 'text/xhtml'), $feedback_allcorrect);
                                        $xml->xmlEndTag("material");
                                $xml->xmlEndTag("flow_mat");
                        $xml->xmlEndTag("itemfeedback");
                }
                if(strlen($feedback_onenotcorrect) > 0)
                {
                        $xml->xmlStartTag("itemfeedback", array('ident' => 'response_onenotcorrect', 'view' => 'All'));
                                $xml->xmlStartTag("flow_mat");
                                        $xml->xmlStartTag("material");
                                                $xml->xmlElement("mattext", array('texttype' => 'text/xhtml'), $feedback_onenotcorrect);
                                        $xml->xmlEndTag("material");
                                $xml->xmlEndTag("flow_mat");
                        $xml->xmlEndTag("itemfeedback");
                }
                
        $xml->xmlEndTag("item");
$xml->xmlEndTag("questestinterop");

                $xml = $xml->xmlDumpMem(FALSE);
                if (!$a_include_header)
                {
                        $pos = strpos($xml, "?>");
                        $xml = substr($xml, $pos + 2);
                }
                return $xml;
        }
}