// Doit reprendre les données en base si refresh (sinon : sockets)
// Also buttons "start exam", "end exam" for logged in teacher
+
+// TODO: réutiliser le component... trouver un moyen
+
+let socket = null; //monitor answers in real time
+
+function libsRefresh()
+{
+ // Run Prism + MathJax on questions text
+ $("#statements").find("code[class^=language-]").each( (i,elem) => {
+ Prism.highlightElement(elem);
+ });
+ MathJax.Hub.Queue(["Typeset",MathJax.Hub,"statements"]);
+}
+
+new Vue({
+ el: "#monitor",
+ data: {
+ password: "", //from password field
+ assessment: null, //obtained after authentication
+ // Stage 0: unauthenticated (password),
+ // 1: authenticated (password hash validated), start monitoring
+ stage: 0,
+ },
+ components: {
+ "statements": {
+ props: ['assessment','inputs','student','stage'],
+ // TODO: general render function for nested exercises
+ // There should be a questions navigator below, or next (visible if display=='all')
+ // Full questions tree is rendered, but some parts hidden depending on display settings
+ render(h) {
+ let self = this;
+ let questions = (assessment.questions || [ ]).map( (q,i) => {
+ let questionContent = [ ];
+ questionContent.push(
+ h(
+ "div",
+ {
+ "class": {
+ wording: true,
+ },
+ domProps: {
+ innerHTML: q.wording,
+ },
+ }
+ )
+ );
+ let optionsOrder = _.range(q.options.length);
+ if (!q.fixed)
+ optionsOrder = _.shuffle(optionsOrder);
+ let optionList = [ ];
+ optionsOrder.forEach( idx => {
+ let option = [ ];
+ option.push(
+ h(
+ "input",
+ {
+ domProps: {
+ checked: this.inputs.length > 0 && this.inputs[i][idx],
+ },
+ attrs: {
+ id: this.inputId(i,idx),
+ type: "checkbox",
+ },
+ on: {
+ change: e => { this.inputs[i][idx] = e.target.checked; },
+ },
+ },
+ )
+ );
+ option.push(
+ h(
+ "label",
+ {
+ domProps: {
+ innerHTML: q.options[idx],
+ },
+ attrs: {
+ "for": this.inputId(i,idx),
+ },
+ }
+ )
+ );
+ optionList.push(
+ h(
+ "div",
+ {
+ "class": {
+ option: true,
+ choiceCorrect: this.stage == 4 && assessment.questions[i].answer.includes(idx),
+ choiceWrong: this.stage == 4 && this.inputs[i][idx] && !assessment.questions[i].answer.includes(idx),
+ },
+ },
+ option
+ )
+ );
+ });
+ questionContent.push(
+ h(
+ "div",
+ {
+ "class": {
+ optionList: true,
+ },
+ },
+ optionList
+ )
+ );
+ return h(
+ "div",
+ {
+ "class": {
+ "question": true,
+ "hide": this.stage == 2 && assessment.display == 'one' && assessment.indices[assessment.index] != i,
+ },
+ },
+ questionContent
+ );
+ });
+ if (this.stage == 2)
+ {
+ questions.unshift(
+ h(
+ "button",
+ {
+ "class": {
+ "waves-effect": true,
+ "waves-light": true,
+ "btn": true,
+ },
+ style: {
+ "display": "block",
+ "margin-left": "auto",
+ "margin-right": "auto",
+ },
+ on: {
+ click: () => this.sendAnswer(assessment.indices[assessment.index]),
+ },
+ },
+ "Send"
+ )
+ );
+ }
+ return h(
+ "div",
+ {
+ attrs: {
+ id: "statements",
+ },
+ },
+ questions
+ );
+ },
+ mounted: function() {
+ libsRefresh();
+ },
+ methods: {
+ inputId: function(i,j) {
+ return "q" + i + "_" + "input" + j;
+ },
+ },
+ },
+ },
+ methods: {
+ // stage 0 --> 1
+ startMonitoring: function() {
+ $.ajax("/start/monitoring", {
+ method: "GET",
+ data: {
+ password: this.,
+ aname: examName,
+ cname: courseName,
+ },
+ dataType: "json",
+ success: s => {
+ if (!!s.errmsg)
+ return this.warning(s.errmsg);
+ this.stage = 1;
+ },
+ });
+ },
+ // TODO: 2-level sockets, for prof and monitors
+ socket = io.connect("/" + assessment.name, {
+ query: "number=" + this.student.number + "&password=" + this.password
+ });
+ socket.on(message.allAnswers, this.setAnswers);
+ initializeStage2(s.questions, s.paper);
+ },
+ });
+ },
+ // stage 2 --> 3 (or 4)
+ // from a message by statements component, or time over
+ // TODO: also function startAssessment (for main teacher only)
+ endAssessment: function() {
+ // Set endTime, destroy password
+ $("#leftButton, #rightButton").show();
+ if (assessment.mode == "open")
+ {
+ this.stage = 4;
+ return;
+ }
+ $.ajax("/end/assessment", {
+ method: "GET",
+ data: {
+ aid: assessment._id,
+ number: this.student.number,
+ password: this.student.password,
+ },
+ dataType: "json",
+ success: ret => {
+ if (!!ret.errmsg)
+ return this.warning(ret.errmsg);
+ assessment.conclusion = ret.conclusion;
+ this.stage = 3;
+ delete this.student["password"]; //unable to send new answers now
+ socket.disconnect();
+ socket = null;
+ },
+ });
+ },
+ },
+});
projects / qomet.git / blobdiff