/** * @param ilPropertyFormGUI $form * @return ilPropertyFormGUI */ public function populateQuestionSpecificFormPart(ilPropertyFormGUI $form) { // shuffle answers $shuffleAnswers = new ilCheckboxInputGUI($this->lng->txt("shuffle_answers"), "shuffle_answers_enabled"); $shuffleAnswers->setChecked($this->object->isShuffleAnswersEnabled()); $form->addItem($shuffleAnswers); if (!$this->object->getSelfAssessmentEditingMode()) { // answer mode (single-/multi-line) $answerType = new ilSelectInputGUI($this->lng->txt('answer_types'), 'answer_type'); $answerType->setOptions($this->object->getAnswerTypeSelectOptions($this->lng)); $answerType->setValue($this->object->getAnswerType()); $form->addItem($answerType); } if (!$this->object->getSelfAssessmentEditingMode() && $this->object->isSingleLineAnswerType($this->object->getAnswerType())) { // thumb size $thumbSize = new ilNumberInputGUI($this->lng->txt('thumb_size'), 'thumb_size'); $thumbSize->setSuffix($this->lng->txt("thumb_size_unit_pixel")); $thumbSize->setInfo($this->lng->txt('thumb_size_info')); $thumbSize->setDecimals(false); $thumbSize->setMinValue(20); $thumbSize->setSize(6); $thumbSize->setValue($this->object->getThumbSize()); $form->addItem($thumbSize); } // option label $optionLabel = new ilRadioGroupInputGUI($this->lng->txt('option_label'), 'option_label'); $optionLabel->setInfo($this->lng->txt('option_label_info')); $optionLabel->setRequired(true); $optionLabel->setValue($this->object->getOptionLabel()); foreach ($this->object->getValidOptionLabelsTranslated($this->lng) as $labelValue => $labelText) { $option = new ilRadioOption($labelText, $labelValue); $optionLabel->addOption($option); if ($this->object->isCustomOptionLabel($labelValue)) { $customLabelTrue = new ilTextInputGUI($this->lng->txt('option_label_custom_true'), 'option_label_custom_true'); $customLabelTrue->setValue($this->object->getCustomTrueOptionLabel()); $option->addSubItem($customLabelTrue); $customLabelFalse = new ilTextInputGUI($this->lng->txt('option_label_custom_false'), 'option_label_custom_false'); $customLabelFalse->setValue($this->object->getCustomFalseOptionLabel()); $option->addSubItem($customLabelFalse); } } $form->addItem($optionLabel); // points $points = new ilNumberInputGUI($this->lng->txt('points'), 'points'); $points->setRequired(true); $points->setSize(3); $points->allowDecimals(true); $points->setMinValue(0); $points->setMinvalueShouldBeGreater(true); $points->setValue($this->object->getPoints()); $form->addItem($points); // score partial solution $scorePartialSolution = new ilCheckboxInputGUI($this->lng->txt('score_partsol_enabled'), 'score_partsol_enabled'); $scorePartialSolution->setInfo($this->lng->txt('score_partsol_enabled_info')); $scorePartialSolution->setChecked($this->object->isScorePartialSolutionEnabled()); $form->addItem($scorePartialSolution); return $form; }
public function toXML($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; }