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;
-};
+}
new Vue({
el: "#assessment",
},
mounted: function() {
$(".modal").modal();
- if (assessment.mode != "secure")
+ if (["exam","open"].includes(assessment.mode))
return;
- window.addEventListener("keydown", e => {
- // Ignore F12 (avoid accidental window resize due to devtools)
- // NOTE: in Chromium at least, fullscreen mode exit with F11 cannot be prevented.
- // Workaround: disable key at higher level. Possible xbindkey config:
- // "false"
- // m:0x10 + c:95
- // Mod2 + F11
- if (e.keyCode == 123)
- e.preventDefault();
- }, false);
window.addEventListener("blur", () => {
- this.trySendCurrentAnswer();
- document.location.href= "/noblur";
+ if (this.stage != 2)
+ return;
+ if (assessment.mode == "secure")
+ {
+ this.trySendCurrentAnswer();
+ document.location.href= "/noblur";
+ }
+ else //"watch" mode
+ socket.emit(message.studentBlur, {number:this.student.number});
}, false);
+ if (assessment.mode == "watch")
+ {
+ window.addEventListener("focus", () => {
+ if (this.stage != 2)
+ return;
+ socket.emit(message.studentFocus, {number:this.student.number});
+ }, false);
+ }
window.addEventListener("resize", e => {
- this.trySendCurrentAnswer();
- document.location.href= "/fullscreen";
+ if (this.stage != 2)
+ return;
+ if (assessment.mode == "secure")
+ {
+ this.trySendCurrentAnswer();
+ document.location.href = "/fullscreen";
+ }
+ else //"watch" mode
+ {
+ if (checkWindowSize())
+ socket.emit(message.studentFullscreen, {number:this.student.number});
+ else
+ socket.emit(message.studentResize, {number:this.student.number});
+ }
}, false);
},
methods: {
// In case of AJAX errors
- warning: function(message) {
+ showWarning: function(message) {
this.warnMsg = message;
$("#warning").modal("open");
},
},
trySendCurrentAnswer: function() {
if (this.stage == 2)
- this.sendAnswer(assessment.indices[assessment.index]);
+ this.sendAnswer();
},
// stage 0 --> 1
getStudent: function(cb) {
dataType: "json",
success: s => {
if (!!s.errmsg)
- return this.warning(s.errmsg);
+ return this.showWarning(s.errmsg);
this.stage = 1;
this.student = s.student;
Vue.nextTick( () => { Materialize.updateTextFields(); });
$("#leftButton, #rightButton").hide();
if (assessment.time > 0)
{
+
+// TODO: distinguish total exam time AND question time
+
const deltaTime = !!paper ? Date.now() - paper.startTime : 0;
this.remainingTime = assessment.time * 60 - Math.round(deltaTime / 1000);
this.runTimer();
assessment.questions = questions;
this.answers.inputs = [ ];
for (let q of assessment.questions)
- this.inputs.push( _(q.options.length).times( _.constant(false) ) );
+ this.answers.inputs.push( _(q.options.length).times( _.constant(false) ) );
if (!paper)
{
this.answers.indices = assessment.fixed
this.answers.indices = indices.concat( _.shuffle(remainingIndices) );
}
this.answers.index = !!paper ? paper.inputs.length : 0;
- Vue.nextTick(libsRefresh);
+ this.answers.displayAll = assessment.display == "all";
+ this.answers.showSolution = false;
this.stage = 2;
};
if (assessment.mode == "open")
dataType: "json",
success: s => {
if (!!s.errmsg)
- return this.warning(s.errmsg);
+ return this.showWarning(s.errmsg);
if (!!s.paper)
{
// Resuming: receive stored answers + startTime
// Got password: students answers locked to this page until potential teacher
// action (power failure, computer down, ...)
}
- socket = io.connect("/" + assessment.name, {
- query: "number=" + this.student.number + "&password=" + this.password
+ socket = io.connect("/", {
+ query: "aid=" + assessment._id + "&number=" + this.student.number + "&password=" + this.student.password
});
socket.on(message.allAnswers, this.setAnswers);
initializeStage2(s.questions, s.paper);
},
});
},
+
+
// stage 2
- runTimer: function() {
+ runGlobalTimer: function() {
if (assessment.time <= 0)
return;
let self = this;
setInterval( function() {
self.remainingTime--;
- if (self.remainingTime <= 0 || self.stage >= 4)
- self.endAssessment();
+ if (self.remainingTime <= 0)
+ {
+ if (self.stage == 2)
+ self.endAssessment();
+ clearInterval(this);
+ }
+ }, 1000);
+ },
+ runQuestionTimer: function(idx) {
+ if (assessment.questions[idx].time <= 0)
+ return;
+ let self = this; //TODO: question remaining time
+ setInterval( function() {
+ self.remainingTime--;
+ if (self.remainingTime <= 0)
+ {
+ if (self.stage == 2)
+ self.endAssessment();
clearInterval(this);
+ }
}, 1000);
},
+
+//TODO: get question after sending answer
+
// stage 2
- // TODO: currentIndex ? click: () => this.sendAnswer(assessment.indices[assessment.index]),
- // De même, cette condition sur le display d'une question doit remonter (résumée dans 'index' property) :
- // à faire par ici : "hide": this.stage == 2 && assessment.display == 'one' && assessment.indices[assessment.index] != i,
- sendAnswer: function(realIndex) {
+ sendOneAnswer: function() {
+ const realIndex = this.answers.indices[this.answers.index];
let gotoNext = () => {
- if (assessment.index == assessment.questions.length - 1)
+ if (this.answers.index == assessment.questions.length - 1)
this.endAssessment();
else
- assessment.index++;
- this.$forceUpdate(); //TODO: shouldn't be required
+ this.answers.index++;
+ this.$children[0].$forceUpdate(); //TODO: bad HACK, and shouldn't be required...
};
if (assessment.mode == "open")
return gotoNext(); //only local
let answerData = {
aid: assessment._id,
answer: JSON.stringify({
- index:realIndex.toString(),
- input:this.inputs[realIndex]
+ index: realIndex.toString(),
+ input: this.answers.inputs[realIndex]
.map( (tf,i) => { return {val:tf,idx:i}; } )
.filter( item => { return item.val; })
.map( item => { return item.idx; })
dataType: "json",
success: ret => {
if (!!ret.errmsg)
- return this.$emit("warning", ret.errmsg);
- else
- gotoNext();
+ return this.showWarning(ret.errmsg);
+ gotoNext();
socket.emit(message.newAnswer, answerData);
},
});
},
+ // TODO: I don't like that + sending should not be definitive in exam mode with display = all
+ sendAnswer: function() {
+ if (assessment.display == "one")
+ this.sendOneAnswer();
+ else
+ assessment.questions.forEach(this.sendOneAnswer);
+ },
// stage 2 --> 3 (or 4)
// from a message by statements component, or time over
endAssessment: function() {
if (assessment.mode == "open")
{
this.stage = 4;
+ this.answers.showSolution = true;
+ this.answers.displayAll = true;
return;
}
$.ajax("/end/assessment", {
dataType: "json",
success: ret => {
if (!!ret.errmsg)
- return this.warning(ret.errmsg);
- assessment.conclusion = ret.conclusion;
+ return this.showWarning(ret.errmsg);
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) {
+ setAnswers: function(m) {
+ const answers = JSON.parse(m.answers);
for (let i=0; i<answers.length; i++)
assessment.questions[i].answer = answers[i];
+ this.answers.showSolution = true;
+ this.answers.displayAll = true;
this.stage = 4;
+ socket.disconnect();
+ socket = null;
},
},
});
projects / qomet.git / blobdiff