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();
$xml->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$xml->xmlStartTag("item", $attrs);
// add question description
$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, KPRIM_CHOICE_QUESTION_IDENTIFIER);
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "AUTHOR");
$xml->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$xml->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($xml);
$this->addGeneralMetadata($xml);
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "answer_type");
$xml->xmlElement("fieldentry", NULL, $this->object->getAnswerType());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "thumb_size");
$xml->xmlElement("fieldentry", NULL, $this->object->getThumbSize());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "option_label_setting");
$xml->xmlElement("fieldentry", NULL, $this->object->getOptionLabel());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "custom_true_option_label");
$xml->xmlElement("fieldentry", NULL, $this->object->getCustomTrueOptionLabel());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "custom_false_option_label");
$xml->xmlElement("fieldentry", NULL, $this->object->getCustomFalseOptionLabel());
$xml->xmlEndTag("qtimetadatafield");
$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");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$xml->xmlStartTag("presentation", $attrs);
// add flow to presentation
$xml->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($xml, $this->object->getQuestion());
// add answers to presentation
$attrs = array("ident" => "MCMR", "rcardinality" => "Multiple");
$xml->xmlStartTag("response_lid", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$xml->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$xml->xmlElement("mattext", $attrs, $intlink);
$xml->xmlEndTag("material");
}
}
// shuffle output
$attrs = array();
if ($this->object->isShuffleAnswersEnabled()) {
$attrs = array("shuffle" => "Yes");
} else {
$attrs = array("shuffle" => "No");
}
$xml->xmlStartTag("render_choice", $attrs);
// add answers
$answers =& $this->object->getAnswers();
$akeys = array_keys($answers);
foreach ($akeys as $index) {
$answer = $this->object->getAnswer($index);
$xml->xmlStartTag('response_label', array('ident' => $answer->getPosition()));
if (strlen($answer->getImageFile())) {
$this->object->addQTIMaterial($xml, $answer->getAnswertext(), FALSE, FALSE);
$imagetype = "image/jpeg";
if (preg_match("/.*\\.(png|gif)\$/", $answer->getImageFile(), $matches)) {
$imagetype = "image/" . $matches[1];
}
if ($force_image_references) {
$attrs = array("imagtype" => $imagetype, "label" => $answer->getImageFile(), "uri" => $answer->getImageWebPath());
$xml->xmlElement("matimage", $attrs);
} else {
$imagepath = $answer->getImageFsPath();
$fh = @fopen($imagepath, "rb");
if ($fh != false) {
$imagefile = fread($fh, filesize($imagepath));
fclose($fh);
$base64 = base64_encode($imagefile);
$attrs = array("imagtype" => $imagetype, "label" => $answer->getImageFile(), "embedded" => "base64");
$xml->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
}
}
$xml->xmlEndTag("material");
} else {
$this->object->addQTIMaterial($xml, $answer->getAnswertext());
}
$xml->xmlEndTag("response_label");
}
$xml->xmlEndTag("render_choice");
$xml->xmlEndTag("response_lid");
$xml->xmlEndTag("flow");
$xml->xmlEndTag("presentation");
// PART II: qti resprocessing
$xml->xmlStartTag('resprocessing');
$xml->xmlStartTag('outcomes');
$xml->xmlElement('decvar', array('varname' => 'SCORE', 'vartype' => 'Decimal', 'defaultval' => '0', 'minvalue' => $this->getMinPoints(), 'maxvalue' => $this->getMaxPoints()));
$xml->xmlEndTag('outcomes');
foreach ($answers as $answer) {
$xml->xmlStartTag('respcondition', array('continue' => 'Yes'));
$xml->xmlStartTag('conditionvar');
$xml->xmlElement('varequal', array('respident' => $answer->getPosition()), $answer->getCorrectness());
$xml->xmlEndTag('conditionvar');
$xml->xmlElement('displayfeedback', array('feedbacktype' => 'Response', 'linkrefid' => "response_{$answer->getPosition()}"));
$xml->xmlEndTag('respcondition');
}
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
$xml->xmlStartTag('respcondition', array('continue' => 'Yes'));
$xml->xmlStartTag('conditionvar');
$xml->xmlStartTag('and');
foreach ($answers as $answer) {
$xml->xmlElement('varequal', array('respident' => $answer->getPosition()), $answer->getCorrectness());
}
$xml->xmlEndTag('and');
$xml->xmlEndTag('conditionvar');
$xml->xmlElement('setvar', array('action' => 'Add'), $this->object->getPoints());
if (strlen($feedback_allcorrect)) {
$xml->xmlElement('displayfeedback', array('feedbacktype' => 'Response', 'linkrefid' => 'response_allcorrect'));
}
$xml->xmlEndTag('respcondition');
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
$xml->xmlStartTag('respcondition', array('continue' => 'Yes'));
$xml->xmlStartTag('conditionvar');
$xml->xmlStartTag('or');
foreach ($answers as $answer) {
$xml->xmlStartTag('not');
$xml->xmlElement('varequal', array('respident' => $answer->getPosition()), $answer->getCorrectness());
$xml->xmlEndTag('not');
}
$xml->xmlEndTag('or');
$xml->xmlEndTag('conditionvar');
$xml->xmlElement('setvar', array('action' => 'Add'), 0);
if (strlen($feedback_onenotcorrect)) {
$xml->xmlElement('displayfeedback', array('feedbacktype' => 'Response', 'linkrefid' => 'response_onenotcorrect'));
}
$xml->xmlEndTag('respcondition');
$xml->xmlEndTag('resprocessing');
foreach ($answers as $answer) {
$xml->xmlStartTag('itemfeedback', array('ident' => "response_{$answer->getPosition()}", 'view' => 'All'));
$xml->xmlStartTag('flow_mat');
$this->object->addQTIMaterial($xml, $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation($this->object->getId(), $answer->getPosition()));
$xml->xmlEndTag('flow_mat');
$xml->xmlEndTag('itemfeedback');
}
if (strlen($feedback_allcorrect)) {
$xml->xmlStartTag('itemfeedback', array('ident' => 'response_allcorrect', 'view' => 'All'));
$xml->xmlStartTag('flow_mat');
$this->object->addQTIMaterial($xml, $feedback_allcorrect);
$xml->xmlEndTag('flow_mat');
$xml->xmlEndTag('itemfeedback');
}
if (strlen($feedback_onenotcorrect)) {
$xml->xmlStartTag('itemfeedback', array('ident' => 'response_onenotcorrect', 'view' => 'All'));
$xml->xmlStartTag('flow_mat');
$this->object->addQTIMaterial($xml, $feedback_onenotcorrect);
$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;
}
/**
* @param $active_id
* @param null $pass
* @param bool $graphicalOutput
* @param bool $result_output
* @param bool $show_question_only
* @param bool $show_feedback
* @param bool $show_correct_solution
* @param bool $show_manual_scoring
* @param bool $show_question_text
*/
public function getSolutionOutput($active_id, $pass = NULL, $graphicalOutput = FALSE, $result_output = FALSE, $show_question_only = TRUE, $show_feedback = FALSE, $show_correct_solution = FALSE, $show_manual_scoring = FALSE, $show_question_text = TRUE)
{
// shuffle output
$keys = $this->getParticipantsAnswerKeySequence();
// get the solution of the user for the active pass or from the last pass if allowed
$user_solution = array();
if ($active_id > 0 && !$show_correct_solution) {
$solutions =& $this->object->getSolutionValues($active_id, $pass);
foreach ($solutions as $idx => $solution_value) {
$user_solution[$solution_value['value1']] = $solution_value['value2'];
}
} else {
// take the correct solution instead of the user solution
foreach ($this->object->getAnswers() as $answer) {
$user_solution[$answer->getPosition()] = $answer->getCorrectness();
}
}
// generate the question output
$template = new ilTemplate("tpl.il_as_qpl_mc_kprim_output_solution.html", TRUE, TRUE, "Modules/TestQuestionPool");
foreach ($keys as $answer_id) {
$answer = $this->object->getAnswer($answer_id);
if ($active_id > 0 && !$show_correct_solution) {
if ($graphicalOutput) {
// output of ok/not ok icons for user entered solutions
if ($user_solution[$answer->getPosition()] == $answer->getCorrectness()) {
$template->setCurrentBlock("icon_ok");
$template->setVariable("ICON_OK", ilUtil::getImagePath("icon_ok.svg"));
$template->setVariable("TEXT_OK", $this->lng->txt("answer_is_right"));
$template->parseCurrentBlock();
} else {
$template->setCurrentBlock("icon_ok");
$template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.svg"));
$template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
$template->parseCurrentBlock();
}
}
}
if (strlen($answer->getImageFile())) {
$template->setCurrentBlock("answer_image");
if ($this->object->getThumbSize()) {
$template->setVariable("ANSWER_IMAGE_URL", $answer->getThumbWebPath());
} else {
$template->setVariable("ANSWER_IMAGE_URL", $answer->getImageWebPath());
}
$template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($answer->getImageFile()));
$template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($answer->getImageFile()));
$template->parseCurrentBlock();
}
if ($show_feedback) {
$this->populateSpecificFeedbackInline($user_solution, $answer_id, $template);
}
$template->setCurrentBlock("answer_row");
$template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), TRUE));
if (isset($user_solution[$answer->getPosition()])) {
if ($user_solution[$answer->getPosition()]) {
$template->setVariable("SOLUTION_IMAGE_TRUE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_checked.png")));
$template->setVariable("SOLUTION_ALT_TRUE", $this->lng->txt("checked"));
$template->setVariable("SOLUTION_IMAGE_FALSE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_unchecked.png")));
$template->setVariable("SOLUTION_ALT_FALSE", $this->lng->txt("unchecked"));
} else {
$template->setVariable("SOLUTION_IMAGE_TRUE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_unchecked.png")));
$template->setVariable("SOLUTION_ALT_TRUE", $this->lng->txt("unchecked"));
$template->setVariable("SOLUTION_IMAGE_FALSE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_checked.png")));
$template->setVariable("SOLUTION_ALT_FALSE", $this->lng->txt("checked"));
}
} else {
$template->setVariable("SOLUTION_IMAGE_TRUE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_unchecked.png")));
$template->setVariable("SOLUTION_ALT_TRUE", $this->lng->txt("unchecked"));
$template->setVariable("SOLUTION_IMAGE_FALSE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_unchecked.png")));
$template->setVariable("SOLUTION_ALT_FALSE", $this->lng->txt("unchecked"));
}
$template->parseCurrentBlock();
}
if ($show_question_text == true) {
$questiontext = $this->object->getQuestion();
$template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
$template->setVariable("INSTRUCTIONTEXT", $this->object->getInstructionTextTranslation($this->lng, $this->object->getOptionLabel()));
}
$template->setVariable("OPTION_LABEL_TRUE", $this->object->getTrueOptionLabelTranslation($this->lng, $this->object->getOptionLabel()));
$template->setVariable("OPTION_LABEL_FALSE", $this->object->getFalseOptionLabelTranslation($this->lng, $this->object->getOptionLabel()));
$questionoutput = $template->get();
$feedback = $show_feedback ? $this->getGenericFeedbackOutput($active_id, $pass) : "";
$solutiontemplate = new ilTemplate("tpl.il_as_tst_solution_output.html", TRUE, TRUE, "Modules/TestQuestionPool");
if (strlen($feedback)) {
$solutiontemplate->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($feedback, true));
}
$solutiontemplate->setVariable("SOLUTION_OUTPUT", $questionoutput);
$solutionoutput = $solutiontemplate->get();
if (!$show_question_only) {
// get page object output
$solutionoutput = $this->getILIASPage($solutionoutput);
}
return $solutionoutput;
}
public function insert(&$a_tpl)
{
$tpl = new ilTemplate("tpl.prop_kprimchoicewizardinput.html", true, true, "Modules/TestQuestionPool");
foreach ($this->values as $value) {
/**
* @var ilAssKprimChoiceAnswer $value
*/
if ($this->getSingleline()) {
if (!$this->hideImages) {
if (strlen($value->getImageFile())) {
$imagename = $value->getImageWebPath();
if ($this->getSingleline() && $this->qstObject->getThumbSize()) {
if (@file_exists($value->getThumbFsPath())) {
$imagename = $value->getThumbWebPath();
}
}
$tpl->setCurrentBlock('image');
$tpl->setVariable('SRC_IMAGE', $imagename);
$tpl->setVariable('IMAGE_NAME', $value->getImageFile());
$tpl->setVariable('ALT_IMAGE', ilUtil::prepareFormOutput($value->getAnswertext()));
$tpl->setVariable("TXT_DELETE_EXISTING", $this->lng->txt("delete_existing_file"));
$tpl->setVariable("IMAGE_ROW_NUMBER", $value->getPosition());
$tpl->setVariable("IMAGE_POST_VAR", $this->getPostVar());
$tpl->parseCurrentBlock();
}
$tpl->setCurrentBlock('addimage');
$tpl->setVariable("IMAGE_ID", $this->getPostVar() . "[image][{$value->getPosition()}]");
$tpl->setVariable("IMAGE_SUBMIT", $this->lng->txt("upload"));
$tpl->setVariable("IMAGE_ROW_NUMBER", $value->getPosition());
$tpl->setVariable("IMAGE_POST_VAR", $this->getPostVar());
$tpl->parseCurrentBlock();
}
$tpl->setCurrentBlock("prop_text_propval");
$tpl->setVariable("PROPERTY_VALUE", ilUtil::prepareFormOutput($value->getAnswertext()));
$tpl->parseCurrentBlock();
$tpl->setCurrentBlock('singleline');
$tpl->setVariable("SIZE", $this->getSize());
$tpl->setVariable("SINGLELINE_ID", $this->getPostVar() . "[answer][{$value->getPosition()}]");
$tpl->setVariable("SINGLELINE_ROW_NUMBER", $value->getPosition());
$tpl->setVariable("SINGLELINE_POST_VAR", $this->getPostVar());
$tpl->setVariable("MAXLENGTH", $this->getMaxLength());
if ($this->getDisabled()) {
$tpl->setVariable("DISABLED_SINGLELINE", " disabled=\"disabled\"");
}
$tpl->parseCurrentBlock();
} else {
if (!$this->getSingleline()) {
$tpl->setCurrentBlock('multiline');
$tpl->setVariable("PROPERTY_VALUE", ilUtil::prepareFormOutput($value->getAnswertext()));
$tpl->setVariable("MULTILINE_ID", $this->getPostVar() . "[answer][{$value->getPosition()}]");
$tpl->setVariable("MULTILINE_ROW_NUMBER", $value->getPosition());
$tpl->setVariable("MULTILINE_POST_VAR", $this->getPostVar());
if ($this->getDisabled()) {
$tpl->setVariable("DISABLED_MULTILINE", " disabled=\"disabled\"");
}
$tpl->parseCurrentBlock();
}
}
if ($this->getAllowMove()) {
$tpl->setCurrentBlock("move");
$tpl->setVariable("CMD_UP", "cmd[up" . $this->getFieldId() . "][{$value->getPosition()}]");
$tpl->setVariable("CMD_DOWN", "cmd[down" . $this->getFieldId() . "][{$value->getPosition()}]");
$tpl->setVariable("UP_ID", "up_{$this->getPostVar()}[{$value->getPosition()}]");
$tpl->setVariable("DOWN_ID", "down_{$this->getPostVar()}[{$value->getPosition()}]");
$tpl->setVariable("UP_BUTTON", ilGlyphGUI::get(ilGlyphGUI::UP));
$tpl->setVariable("DOWN_BUTTON", ilGlyphGUI::get(ilGlyphGUI::DOWN));
$tpl->parseCurrentBlock();
}
$tpl->setCurrentBlock("row");
$tpl->setVariable("POST_VAR", $this->getPostVar());
$tpl->setVariable("ROW_NUMBER", $value->getPosition());
$tpl->setVariable("ID", $this->getPostVar() . "[answer][{$value->getPosition()}]");
$tpl->setVariable("CORRECTNESS_TRUE_ID", $this->getPostVar() . "[correctness][{$value->getPosition()}][true]");
$tpl->setVariable("CORRECTNESS_FALSE_ID", $this->getPostVar() . "[correctness][{$value->getPosition()}][false]");
$tpl->setVariable("CORRECTNESS_TRUE_VALUE", 1);
$tpl->setVariable("CORRECTNESS_FALSE_VALUE", 0);
if ($value->getCorrectness() !== null) {
if ($value->getCorrectness()) {
$tpl->setVariable('CORRECTNESS_TRUE_SELECTED', ' checked="checked"');
} else {
$tpl->setVariable('CORRECTNESS_FALSE_SELECTED', ' checked="checked"');
}
}
if ($this->getDisabled()) {
$tpl->setVariable("DISABLED_CORRECTNESS", " disabled=\"disabled\"");
}
$tpl->parseCurrentBlock();
}
if ($this->getSingleline()) {
if (!$this->hideImages) {
if (is_array($this->getSuffixes())) {
$suff_str = $delim = "";
foreach ($this->getSuffixes() as $suffix) {
$suff_str .= $delim . "." . $suffix;
$delim = ", ";
}
$tpl->setCurrentBlock('allowed_image_suffixes');
$tpl->setVariable("TXT_ALLOWED_SUFFIXES", $this->lng->txt("file_allowed_suffixes") . " " . $suff_str);
$tpl->parseCurrentBlock();
}
$tpl->setCurrentBlock("image_heading");
$tpl->setVariable("ANSWER_IMAGE", $this->lng->txt('answer_image'));
$tpl->setVariable("TXT_MAX_SIZE", ilUtil::getFileSizeInfo());
$tpl->parseCurrentBlock();
}
}
foreach ($this->qstObject->getValidOptionLabels() as $optionLabel) {
if ($this->qstObject->isCustomOptionLabel($optionLabel)) {
continue;
}
$tpl->setCurrentBlock('option_label_translations');
$tpl->setVariable('OPTION_LABEL', $optionLabel);
$tpl->setVariable('TRANSLATION_TRUE', $this->qstObject->getTrueOptionLabelTranslation($this->lng, $optionLabel));
$tpl->setVariable('TRANSLATION_FALSE', $this->qstObject->getFalseOptionLabelTranslation($this->lng, $optionLabel));
$tpl->parseCurrentBlock();
}
$tpl->setVariable("ELEMENT_ID", $this->getPostVar());
$tpl->setVariable("DELETE_IMAGE_HEADER", $this->lng->txt('delete_image_header'));
$tpl->setVariable("DELETE_IMAGE_QUESTION", $this->lng->txt('delete_image_question'));
$tpl->setVariable("ANSWER_TEXT", $this->lng->txt('answer_text'));
$tpl->setVariable("OPTIONS_TEXT", $this->lng->txt('options'));
// winzards input column label values will be updated on document ready js
//$tpl->setVariable("TRUE_TEXT", $this->qstObject->getTrueOptionLabelTranslation($this->lng, $this->qstObject->getOptionLabel()));
//$tpl->setVariable("FALSE_TEXT", $this->qstObject->getFalseOptionLabelTranslation($this->lng, $this->qstObject->getOptionLabel()));
$a_tpl->setCurrentBlock("prop_generic");
$a_tpl->setVariable("PROP_GENERIC", $tpl->get());
$a_tpl->parseCurrentBlock();
include_once "./Services/YUI/classes/class.ilYuiUtil.php";
$this->tpl->addJavascript("./Services/Form/js/ServiceFormWizardInput.js");
$this->tpl->addJavascript("./Modules/TestQuestionPool/templates/default/kprimchoicewizard.js");
$this->tpl->addJavascript('Modules/TestQuestionPool/js/ilAssKprimChoice.js');
}
