class.assQuestionExport.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once "./Modules/Test/classes/inc.AssessmentConstants.php";

class assQuestionExport
{
        var $object;

        function assQuestionExport(&$a_object)
        {
                $this->object =& $a_object;
        }
        
        protected function addAnswerSpecificFeedback(ilXmlWriter $a_xml_writer, $answers)
        {
                foreach ($answers as $index => $answer)
                {
                        $linkrefid = "response_$index";
                        $attrs = array(
                                "ident" => $linkrefid,
                                "view" => "All"
                        );
                        $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
                        // qti flow_mat
                        $a_xml_writer->xmlStartTag("flow_mat");
                        $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation(
                                $this->object->getId(), $index
                        );
                        $this->object->addQTIMaterial($a_xml_writer, $fb);
                        $a_xml_writer->xmlEndTag("flow_mat");
                        $a_xml_writer->xmlEndTag("itemfeedback");
                }
        }
        
        protected function addGenericFeedback(ilXmlWriter $a_xml_writer)
        {
                $this->exportFeedbackOnly($a_xml_writer);
        }
        
        function exportFeedbackOnly($a_xml_writer)
        {
                $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
                                $this->object->getId(), true
                );
                $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
                                $this->object->getId(), false
                );
                if (strlen($feedback_allcorrect . $feedback_onenotcorrect))
                {
                        $a_xml_writer->xmlStartTag("resprocessing");
                        $a_xml_writer->xmlStartTag("outcomes");
                        $a_xml_writer->xmlStartTag("decvar");
                        $a_xml_writer->xmlEndTag("decvar");
                        $a_xml_writer->xmlEndTag("outcomes");

                        if (strlen($feedback_allcorrect))
                        {
                                $attrs = array(
                                        "continue" => "Yes"
                                );
                                $a_xml_writer->xmlStartTag("respcondition", $attrs);
                                // qti conditionvar
                                $a_xml_writer->xmlStartTag("conditionvar");
                                $attrs = array(
                                        "respident" => "points"
                                );
                                $a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
                                $a_xml_writer->xmlEndTag("conditionvar");
                                // qti displayfeedback
                                $attrs = array(
                                        "feedbacktype" => "Response",
                                        "linkrefid" => "response_allcorrect"
                                );
                                $a_xml_writer->xmlElement("displayfeedback", $attrs);
                                $a_xml_writer->xmlEndTag("respcondition");
                        }

                        if (strlen($feedback_onenotcorrect))
                        {
                                $attrs = array(
                                        "continue" => "Yes"
                                );
                                $a_xml_writer->xmlStartTag("respcondition", $attrs);
                                // qti conditionvar
                                $a_xml_writer->xmlStartTag("conditionvar");
                                $a_xml_writer->xmlStartTag("not");
                                $attrs = array(
                                        "respident" => "points"
                                );
                                $a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
                                $a_xml_writer->xmlEndTag("not");
                                $a_xml_writer->xmlEndTag("conditionvar");
                                // qti displayfeedback
                                $attrs = array(
                                        "feedbacktype" => "Response",
                                        "linkrefid" => "response_onenotcorrect"
                                );
                                $a_xml_writer->xmlElement("displayfeedback", $attrs);
                                $a_xml_writer->xmlEndTag("respcondition");
                        }
                        $a_xml_writer->xmlEndTag("resprocessing");
                }

                if (strlen($feedback_allcorrect))
                {
                        $attrs = array(
                                "ident" => "response_allcorrect",
                                "view" => "All"
                        );
                        $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
                        // qti flow_mat
                        $a_xml_writer->xmlStartTag("flow_mat");
                        $this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
                        $a_xml_writer->xmlEndTag("flow_mat");
                        $a_xml_writer->xmlEndTag("itemfeedback");
                }
                if (strlen($feedback_onenotcorrect))
                {
                        $attrs = array(
                                "ident" => "response_onenotcorrect",
                                "view" => "All"
                        );
                        $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
                        // qti flow_mat
                        $a_xml_writer->xmlStartTag("flow_mat");
                        $this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
                        $a_xml_writer->xmlEndTag("flow_mat");
                        $a_xml_writer->xmlEndTag("itemfeedback");
                }
        }

        function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
        {
        }
        
        final protected function addQtiMetaDataField(ilXmlWriter $a_xml_writer, $fieldLabel, $fieldValue)
        {
                $a_xml_writer->xmlStartTag("qtimetadatafield");
                $a_xml_writer->xmlElement("fieldlabel", NULL, $fieldLabel);
                $a_xml_writer->xmlElement("fieldentry", NULL, $fieldValue);
                $a_xml_writer->xmlEndTag("qtimetadatafield");
        }
        
        final protected function addAdditionalContentEditingModeInformation(ilXmlWriter $a_xml_writer)
        {
                $this->addQtiMetaDataField(
                        $a_xml_writer, 'additional_cont_edit_mode', $this->object->getAdditionalContentEditingMode()
                );
        }

        protected function addGeneralMetadata(ilXmlWriter $xmlwriter)
        {
                $this->addQtiMetaDataField($xmlwriter, 'externalId', $this->object->getExternalId());
        }
}

?>