218 lines
8.7 KiB
JavaScript
218 lines
8.7 KiB
JavaScript
function xml2json(xmlData) {
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// console.clear();
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// console.log('xml to json converstion');
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// console.log(xmlData);
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var jsonDecodeData = localStorage.getItem('json_Decode_Data_For_Mcq_Crt_Ans');
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console.log(jsonDecodeData);
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function getAttributesOfXMLNode(node)
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{
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// Get attributes of the node (if any)
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attributes = {};
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if (node.attributes.length > 0) {
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for (let i = 0; i < node.attributes.length; i++) {
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const attribute = node.attributes[i];
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attributes[attribute.nodeName] = attribute.nodeValue;
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}
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}
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return attributes;
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}
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function getQuestionsNodes(questionNode,type)
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{
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console.log(type);
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var questionObj = {};
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if(type == 1)
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{
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console.log(questionNode);
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questionObj['question_id'] = questionNode.childNodes[0].firstChild !== null? questionNode.childNodes[0].firstChild.nodeValue : "" ;
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questionObj['question'] = questionNode.childNodes[1].firstChild.nodeValue;
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questionObj['question_description'] = (questionNode.childNodes[2].firstChild !== null? questionNode.childNodes[2].firstChild.nodeValue : "");
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questionObj['question_type'] = 'text';
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questionObj['attributes'] = getAttributesOfXMLNode(questionNode);
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questionObj['question_sub_type'] = 'false';
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questionObj['marks'] = (questionNode.childNodes[3].firstChild !== null ? questionNode.childNodes[3].firstChild.nodeValue : "");
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questionObj['display_marks'] = questionNode.childNodes[4].firstChild.nodeValue;
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questionObj['is_math_enabled'] = questionNode.childNodes[5].firstChild.nodeValue;
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// console.log(questionObj);
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}
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else
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{
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questionObj['question_id'] = questionNode.childNodes[0].firstChild !== null ? questionNode.childNodes[0].firstChild.nodeValue : "";
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questionObj['question'] = questionNode.childNodes[1].firstChild.nodeValue;
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questionObj['question_description'] = (questionNode.childNodes[2].firstChild !== null? questionNode.childNodes[2].firstChild.nodeValue : "");
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questionObj['question_type'] = 'group';
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questionObj['attributes'] = getAttributesOfXMLNode(questionNode);
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questionObj['question_sub_type'] = questionNode.childNodes[6].firstChild.nodeValue;
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questionObj['marks'] = (questionNode.childNodes[3].firstChild !== null ? questionNode.childNodes[3].firstChild.nodeValue : "");
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questionObj['display_marks'] = questionNode.childNodes[4].firstChild.nodeValue;
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questionObj['is_math_enabled'] = questionNode.childNodes[5].firstChild.nodeValue;
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questionObj['answers'] = [];
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questionObj['correct_answer'] = [];
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var choiceList = questionNode.childNodes[7].childNodes;
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console.log(questionNode);
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if(choiceList.length > 0)
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{
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for (let k = 0; k < choiceList.length ;k++)
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{
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var tempChoiceobj = {};
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tempChoiceobj['id'] = choiceList[k].childNodes[0].firstChild.nodeValue;
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tempChoiceobj['no'] = (choiceList[k].childNodes[1].firstChild !== null ? choiceList[k].childNodes[1].firstChild.nodeValue : "");
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tempChoiceobj['choice_name'] = (choiceList[k].childNodes[2].firstChild !== null ? choiceList[k].childNodes[2].firstChild.nodeValue : "");
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tempChoiceobj['is_math_enabled'] = (choiceList[k].childNodes[3].firstChild !== null ? choiceList[k].childNodes[3].firstChild.nodeValue : "");
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// console.log(tempChoiceobj);
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questionObj['answers'].push(tempChoiceobj);
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}
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}
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if(jsonDecodeData !== 'null' && jsonDecodeData !== null)
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{
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var jsonParsedData = JSON.parse(jsonDecodeData);
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console.log('jsonParsedData : ', jsonParsedData)
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// Iterate over each question
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for (const question of jsonParsedData.questions) {
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const questionId = question.questionId;
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const answers = question.answers;
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// console.log(typeof answers)
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// console.log(`Question ID: ${questionId}`);
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if(answers !== undefined) {
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// console.log(`Not Undifined Answer`);
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for (const answer of answers) {
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// console.log(` Answer ID: ${answer}`);
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if(questionId == questionObj['attributes']['Id']) {
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questionObj['correct_answer'].push(answer);
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}
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}
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}
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}
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// console.log('jsonDecodeData.length', jsonDecodeData);
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}
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}
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return questionObj;
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}
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function getQuestionGroupNodes(questionGroup)
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{
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var questionGroupObj = {};
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questionGroupObj['question_id'] = questionGroup.childNodes[0].firstChild.nodeValue;
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questionGroupObj['group_title'] = questionGroup.childNodes[1].firstChild.nodeValue;
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questionGroupObj['group_description'] = (questionGroup.childNodes[2].firstChild !== null ? questionGroup.childNodes[2].firstChild.nodeValue : "");
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questionGroupObj['group_marks'] = (questionGroup.childNodes[3].firstChild !== null ? questionGroup.childNodes[3].firstChild.nodeValue : "");
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questionGroupObj['group_display_marks'] = questionGroup.childNodes[4].firstChild.nodeValue;
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questionGroupObj['group_attempt_any'] = (questionGroup.childNodes[5].firstChild !== null ? questionGroup.childNodes[5].firstChild.nodeValue : "");
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questionGroupObj['attributes'] = getAttributesOfXMLNode(questionGroup);
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questionGroupObj['questions'] = [];
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//handle questions
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var questionList = questionGroup.childNodes[6].childNodes;
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// console.log('No of quetions in GQ:' + questionList.length);
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for(let q = 0; q < questionList.length ;q++)
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{
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var questionType = questionList[q].getAttribute("xsi:type");
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if(questionType == 'DescriptiveQuestion')
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{
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console.log(questionList[q]);
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questionGroupObj['questions'].push(getQuestionsNodes(questionList[q],1));
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}
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else if(questionType == 'MultiChoiceQuestion')
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{
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console.log(questionList[q]);
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questionGroupObj['questions'].push(getQuestionsNodes(questionList[q],2));
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}
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else
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{
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console.log(questionList[q]);
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questionGroupObj['questions'].push(getQuestionGroupNodes(questionList[q]));
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}
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}
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return questionGroupObj;
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}
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//busi logic start
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var xmlString = xmlData;
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console.log(xmlString);
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const parser = new DOMParser();
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// Parse the XML string into an XML document
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const xmlDoc = parser.parseFromString(xmlString, 'text/xml');
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const jsonObj = {};
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jsonObj['question_paper_title'] = xmlDoc.getElementsByTagName("Title")[0].childNodes[0].nodeValue;
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jsonObj['question_paper_description'] = xmlDoc.getElementsByTagName("Subtitle")[0].childNodes[0].nodeValue;
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//get attributes of root/question paper element
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jsonObj['attributes'] = getAttributesOfXMLNode(xmlDoc.documentElement);
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jsonObj['sections'] = [];
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sectionsList = xmlDoc.getElementsByTagName("Items")[0].childNodes;
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// console.log(sectionsList);
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// console.log('no of sections:'+sectionsList.length);
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for (let i = 0; i < sectionsList.length ;i++) {
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var tempObj = {};
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// console.log('Section :' + i + '-' + sectionsList[i].childNodes[0]);
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tempObj['section_title'] = (sectionsList[i].childNodes[0].firstChild !== null ? sectionsList[i].childNodes[0].firstChild.nodeValue : "");
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tempObj['section_description'] = sectionsList[i].childNodes[1].firstChild.nodeValue;
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tempObj['section_marks'] = (sectionsList[i].childNodes[2].firstChild !== null ? sectionsList[i].childNodes[2].firstChild.nodeValue : "");
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tempObj['section_display_marks'] = sectionsList[i].childNodes[3].firstChild.nodeValue;
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tempObj['section_attempt_any'] = (sectionsList[i].childNodes[4].firstChild !== null && sectionsList[i].childNodes[4].firstChild !== undefined ? sectionsList[i].childNodes[4].firstChild.nodeValue : "");
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tempObj['attributes'] = getAttributesOfXMLNode(sectionsList[i]);
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tempObj['questions'] = [];
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//handle questions
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var questionList = sectionsList[i].childNodes[5].childNodes;
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// console.log('No of quetions:' + questionList.length);
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// console.log(questionList);
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for(let j = 0; j < questionList.length ;j++)
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{
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//check weather quesiotn or question grup
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// console.log('QUESTION :' + j );
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// console.log(questionList[j]);
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var questionType = questionList[j].getAttribute("xsi:type");
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// console.log(questionType);
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if(questionType == 'DescriptiveQuestion')
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{
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tempObj['questions'].push(getQuestionsNodes(questionList[j],1));
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}
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else if(questionType == 'MultiChoiceQuestion')
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{
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tempObj['questions'].push(getQuestionsNodes(questionList[j],2));
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}
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else if(questionType == 'QuestionGroup')
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{
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tempObj['questions'].push(getQuestionGroupNodes(questionList[j]));
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}
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}
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jsonObj['sections'].push(tempObj);
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}
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var jsonData = JSON.stringify(jsonObj);
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// console.log('Xml to Json Conversion ');
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// console.log('jsonData : ', jsonData);
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console.log(jsonObj);
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jsonToHtml(jsonObj);
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// console.log(jsonToHtml(jsonObj))
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// localStorage.removeItem('json_Decode_Data_For_Mcq_Crt_Ans');
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}
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