+// TODO: if display == "all", les envois devraient être non définitifs (possibilité de corriger)
+// Et, blur sur une (sous-)question devrait envoyer la version courante de la sous-question
+
let socket = null; //monitor answers in real time
-function checkWindowSize()
-{
- if (assessment.mode == "secure")
- {
- // NOTE: temporarily accept smartphone (security hole: pretend being a smartphone on desktop browser...)
- if (navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry)/))
- return true;
- let test = () => {
- return window.innerWidth < screen.width || window.innerHeight < screen.height;
- };
- const returnVal = test;
- while (!test)
- alert("Please enter fullscreen mode (F11)");
- return returnVal;
- }
- return true;
-};
+if (assessment.mode == "secure" && !checkWindowSize())
+ document.location.href= "/fullscreen";
-function libsRefresh()
+function checkWindowSize()
{
- $("#statements").find("code[class^=language-]").each( (i,elem) => {
- Prism.highlightElement(elem);
- });
- MathJax.Hub.Queue(["Typeset",MathJax.Hub,"statements"]);
+ // NOTE: temporarily accept smartphone (security hole: pretend being a smartphone on desktop browser...)
+ if (navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry)/))
+ return true;
+ // 3 is arbitrary, but a small tolerance is required (e.g. in Firefox)
+ return window.innerWidth >= screen.width-3 && window.innerHeight >= screen.height-3;
};
-// TODO: if display == "all", les envois devraient être non définitifs (possibilité de corriger)
-// Et, blur sur une (sous-)question devrait envoyer la version courante de la sous-question
-
-let V = new Vue({
+new Vue({
el: "#assessment",
data: {
assessment: assessment,
// 4: show answers
stage: assessment.mode != "open" ? 0 : 1,
remainingTime: 0, //global, in seconds
+ warnMsg: "",
},
components: {
"statements": {
props: ['assessment','inputs','student','stage'],
- data: function() {
- return {
- index: 0, //current question index in assessment.indices
- };
- },
- mounted: function() {
- if (assessment.mode != "secure")
- return;
- $("#warning").modal({
- complete: () => {
- this.stage = 2;
- this.resumeAssessment();
- },
- });
- window.addEventListener("blur", () => {
- if (this.stage == 2)
- this.showWarning();
- }, false);
- window.addEventListener("resize", e => {
- if (this.stage == 2 && !checkWindowSize())
- this.showWarning();
- }, false);
- //socket.on("disconnect", () => { }); //TODO: notify monitor (highlight red)
- },
- updated: function() {
- libsRefresh();
- },
// TODO: general render function for nested exercises
// TODO: with answer if stage==4 : class "wrong" if ticked AND stage==4 AND received answers
// class "right" if stage == 4 AND received answers (background-color: red / green)
// 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 questions = (assessment.questions || [ ]).map( (q,i) => {
let questionContent = [ ];
questionContent.push(
h(
"div",
{
"class": {
- "wording": true,
+ wording: true,
},
domProps: {
innerHTML: q.wording,
"input",
{
domProps: {
- checked: this.inputs[i][idx],
+ checked: this.inputs.length > 0 && this.inputs[i][idx],
},
attrs: {
id: this.inputId(i,idx),
{
"class": {
"question": true,
- "hide": this.stage == 2 && assessment.display == 'one' && assessment.indices[this.index] != i,
+ "hide": this.stage == 2 && assessment.display == 'one' && assessment.indices[assessment.index] != i,
},
},
questionContent
});
if (this.stage == 2)
{
- // TODO: one button per question
questions.unshift(
h(
"button",
"waves-light": true,
"btn": true,
},
+ style: {
+ "display": "block",
+ "margin-left": "auto",
+ "margin-right": "auto",
+ },
on: {
- click: () => this.sendAnswer(assessment.indices[this.index]),
+ click: () => this.sendAnswer(assessment.indices[assessment.index]),
},
},
"Send"
questions
);
},
+ mounted: function() {
+ if (assessment.mode != "secure")
+ return;
+ window.addEventListener("keydown", e => {
+ // (Try to) Ignore F11 + F12 (avoid accidental window resize)
+ // NOTE: in Chromium at least, exiting fullscreen mode with F11 cannot be prevented.
+ // Workaround: disable key at higher level. Possible xbindkey config:
+ // "false"
+ // m:0x10 + c:95
+ // Mod2 + F11
+ if ([122,123].includes(e.keyCode))
+ e.preventDefault();
+ }, false);
+ window.addEventListener("blur", () => {
+ this.trySendCurrentAnswer();
+ document.location.href= "/noblur";
+ }, false);
+ window.addEventListener("resize", e => {
+ this.trySendCurrentAnswer();
+ document.location.href= "/fullscreen";
+ }, false);
+ },
methods: {
- // HELPERS:
inputId: function(i,j) {
return "q" + i + "_" + "input" + j;
},
- showWarning: function(action) {
- this.sendAnswer(assessment.indices[this.index]);
- this.stage = 32; //fictive stage to hide all elements
- $("#warning").modal('open');
+ trySendCurrentAnswer: function() {
+ if (this.stage == 2)
+ this.sendAnswer(assessment.indices[assessment.index]);
},
// stage 2
sendAnswer: function(realIndex) {
- if (this.index == assessment.questions.length - 1)
- this.$emit("gameover");
- else
- this.index++;
+ let gotoNext = () => {
+ if (assessment.index == assessment.questions.length - 1)
+ this.$emit("gameover");
+ else
+ assessment.index++;
+ this.$forceUpdate(); //TODO: shouldn't be required
+ };
if (assessment.mode == "open")
- return; //only local
+ return gotoNext(); //only local
let answerData = {
aid: assessment._id,
answer: JSON.stringify({
dataType: "json",
success: ret => {
if (!!ret.errmsg)
- return alert(ret.errmsg);
+ return this.$emit("warning", ret.errmsg);
+ else
+ gotoNext();
//socket.emit(message.newAnswer, answer);
},
});
},
- // stage 2 after blur or resize
- resumeAssessment: function() {
- checkWindowSize();
- },
},
},
},
- mounted: function() {
- window.addEventListener("keydown", e => {
- // If F12 or ctrl+shift (ways to access devtools)
- if (e.keyCode == 123 || (e.ctrlKey && e.shiftKey))
- e.preventDefault();
- }, false);
- // Devtools detect based on https://jsfiddle.net/ebhjxfwv/4/
- let div = document.createElement('div');
- let devtoolsLoop = setInterval(
- () => {
- if (assessment.mode != "open")
- {
- console.log(div);
- console.clear();
- }
- },
- 1000
- );
- Object.defineProperty(div, "id", {
- get: () => {
- clearInterval(devtoolsLoop);
- if (assessment.mode != "open")
- {
- if (this.stage == 2)
- this.endAssessment();
- document.location.href = "/nodevtools";
- }
- }
- });
- },
computed: {
countdown: function() {
let seconds = this.remainingTime % 60;
return this.padWithZero(minutes) + ":" + this.padWithZero(seconds);
},
},
+ mounted: function() {
+ $(".modal").modal();
+ },
methods: {
- // HELPERS:
+ // In case of AJAX errors
+ warning: function(message) {
+ this.warnMsg = message;
+ $("#warning").modal("open");
+ },
padWithZero: function(x) {
if (x < 10)
return "0" + x;
dataType: "json",
success: s => {
if (!!s.errmsg)
- return alert(s.errmsg);
+ return this.warning(s.errmsg);
this.stage = 1;
this.student = s.student;
Vue.nextTick( () => { Materialize.updateTextFields(); });
},
// stage 1 --> 2 (get all questions, set password)
startAssessment: function() {
- checkWindowSize();
- let initializeStage2 = questions => {
+ let initializeStage2 = (questions,paper) => {
$("#leftButton, #rightButton").hide();
if (assessment.time > 0)
{
- this.remainingTime = assessment.time * 60;
+ this.remainingTime = assessment.time * 60 - (!!paper ? paper.startTime/1000 : 0);
this.runTimer();
}
// Initialize structured answer(s) based on questions type and nesting (TODO: more general)
assessment.questions = questions;
for (let q of assessment.questions)
this.inputs.push( _(q.options.length).times( _.constant(false) ) );
- assessment.indices = assessment.fixed
- ? _.range(assessment.questions.length)
- : _.shuffle( _.range(assessment.questions.length) );
+ if (!paper)
+ {
+ assessment.indices = assessment.fixed
+ ? _.range(assessment.questions.length)
+ : _.shuffle( _.range(assessment.questions.length) );
+ }
+ else
+ {
+ // Resuming
+ let indices = paper.inputs.map( input => { return input.index; });
+ let remainingIndices = _.difference(_.range(assessment.questions.length), indices);
+ assessment.indices = indices.concat( _.shuffle(remainingIndices) );
+ }
+ assessment.index = !!paper ? paper.inputs.length : 0;
this.stage = 2;
- Vue.nextTick( () => { libsRefresh(); });
+ Vue.nextTick( () => {
+ // Run Prism + MathJax on questions text
+ $("#statements").find("code[class^=language-]").each( (i,elem) => {
+ Prism.highlightElement(elem);
+ });
+ MathJax.Hub.Queue(["Typeset",MathJax.Hub,"statements"]);
+ });
};
if (assessment.mode == "open")
return initializeStage2();
dataType: "json",
success: s => {
if (!!s.errmsg)
- return alert(s.errmsg);
- this.student.password = s.password;
- // Got password: students answers locked to this page until potential teacher
- // action (power failure, computer down, ...)
+ return this.warning(s.errmsg);
+ if (!!s.paper)
+ {
+ // Resuming: receive stored answers + startTime
+ this.student.password = s.paper.password;
+ this.inputs = s.paper.inputs.map( inp => { return inp.input; });
+ }
+ else
+ {
+ this.student.password = s.password;
+ // Got password: students answers locked to this page until potential teacher
+ // action (power failure, computer down, ...)
+ }
// TODO: password also exchanged by sockets to check identity
//socket = io.connect("/" + assessment.name, {
// query: "number=" + this.student.number + "&password=" + this.password
//});
//socket.on(message.allAnswers, this.setAnswers);
- initializeStage2(s.questions);
+ //socket.on("disconnect", () => { }); //TODO: notify monitor (highlight red), redirect
+ initializeStage2(s.questions, s.paper);
},
});
},
clearInterval(this);
}, 1000);
},
- // stage 2 after disconnect (socket)
- resumeAssessment: function() {
- // UNIMPLEMENTED
- // TODO: get stored answers (papers[number cookie]), inject (inputs), set index+indices
- },
// stage 2 --> 3 (or 4)
- // from a message by statements component
+ // from a message by statements component, or time over
endAssessment: function() {
- // If time over or cheating: set endTime, destroy password
+ // Set endTime, destroy password
$("#leftButton, #rightButton").show();
- //this.sendAnswer(...); //TODO: for each non-answered (and non-empty!) index (yet)
- if (assessment.mode != "open")
+ if (assessment.mode == "open")
{
- $.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 alert(ret.errmsg);
- assessment.conclusion = ret.conclusion;
- this.stage = 3;
- delete this.student["password"]; //unable to send new answers now
- //socket.disconnect();
- //socket = null;
- },
- });
- }
- else
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;
+ },
+ });
},
// stage 3 --> 4 (on socket message "feedback")
setAnswers: function(answers) {
projects / qomet.git / blobdiff