topic.js
3.43 KB
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$.fn.extend({
animateCSS: function (animation) {
var animationEnd = 'webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend';
this.addClass('animated ' + animation).one(animationEnd, function() {
$(this).removeClass('animated ' + animation);
});
}
});
function new_question(question, tries, progress) {
$("#question_div").html(question);
$("#comments").html("");
$("#tries").html(tries);
$('#topic_progress').css('width', (100*progress)+'%').attr('aria-valuenow', 100*progress);
MathJax.Hub.Queue(["Typeset",MathJax.Hub,"question_div"]);
$('#question_div').animateCSS('bounceInDown');
// enable shift+enter to submit and tab to spaces conversion
$("input:text, input:radio, input:checkbox").keydown(function (e) {
if (e.keyCode == 13) {
e.preventDefault();
if (e.shiftKey) postQuestion();
return false;
}});
}
// updates question according to the response given by the server
function updateQuestion(response){
switch (response["method"]) {
case "new_question":
params = response["params"];
new_question(params["question"], params["tries"], params["progress"]);
break;
case "try_again":
$('#topic_progress').css('width', (100*response["params"]["progress"])+'%').attr('aria-valuenow', 100*response["params"]["progress"]);
$('#question_div').animateCSS('shake');
$('#comments').html(response['params']['comments']);
$("#tries").html(response["params"]["tries"]);
MathJax.Hub.Queue(["Typeset",MathJax.Hub,"#comments"]);
break;
// case "wrong":
// $('#topic_progress').css('width', (100*response["params"]["progress"])+'%').attr('aria-valuenow', 100*response["params"]["progress"]);
// $('#question_div').animateCSS('shake');
// $('#comments').html(response['params']['comments']);
// $("#tries").html(response["params"]["tries"]);
// MathJax.Hub.Queue(["Typeset",MathJax.Hub,"#comments"]);
// // setTimeout(function(){
// new_question(response["params"]["question"], response["params"]["tries"], response["params"]["progress"]);
// // }, 5000);
// break;
case "finished_topic":
$('#submit').css("visibility", "hidden");
$("#content").html(response["params"]["question"]);
$('#topic_progress').css('width', '100%').attr('aria-valuenow', 100);
$("#content").animateCSS('tada');
setTimeout(function(){ window.location.replace('/'); }, 2000);
break;
}
}
// Get current question
function getQuestion() {
$.ajax({
type: "GET",
url: "/question",
dataType: "json", // expected from server
success: updateQuestion,
error: function() {alert("O servidor não responde.");}
});
}
// Send answer and receive a response.
// The response can be a new_question or a shake if the answer is wrong, which
// is then passed to updateQuestion()
function postQuestion() {
if (typeof editor === 'object')
editor.save();
$.ajax({
type: "POST",
url: "/question",
data: $("#question_form").serialize(), // {'a':10,'b':20},
dataType: "json", // expected from server
success: updateQuestion,
error: function() {alert("O servidor não responde.");}
});
}
$(document).ready(function() {
getQuestion();
$("#submit").click(postQuestion);
});