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back button (working one) #16

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merged 3 commits into from
Apr 24, 2017
Merged

back button (working one) #16

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37a4db0
back button base support
koostosh Apr 22, 2017
885fd6b
missing line + semicolons
koostosh Apr 22, 2017
e3bcc90
mising line
koostosh Apr 24, 2017
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147 changes: 86 additions & 61 deletions quiz.html
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,61 +1,86 @@
<head>
<link href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:400,700" rel="stylesheet">
<link href='style.css' rel='stylesheet' type='text/css'>
<title>8values Quiz</title>
<link rel="icon" type="x-icon" href="icon.png">
<link rel="shortcut icon" type="x-icon" href="icon.png">
<meta charset="utf-8">
</head>
<body>
<script type="application/javascript"
src="questions.js">
</script>
<h1>8values</h1>
<hr>
<h2 style="text-align:center;" id="question-number">Loading...</h2>
<p class="question" id="question-text"></p>
<button class="button" onclick="next_question( 1.0)" style="background-color: #1b5e20;">Strongly Agree</button> <br>
<button class="button" onclick="next_question( 0.5)" style="background-color: #4caf50;">Agree</button> <br>
<button class="button" onclick="next_question( 0.0)" style="background-color: #bbbbbb;">Neutral/Unsure</button> <br>
<button class="button" onclick="next_question(-0.5)" style="background-color: #f44336;">Disagree</button> <br>
<button class="button" onclick="next_question(-1.0)" style="background-color: #b71c1c;">Strongly Disagree</button> <br>

<script>
var max_econ, max_dipl, max_govt, max_scty; // Max possible scores
max_econ = max_dipl = max_govt = max_scty = 0
var econ, dipl, govt, scty; // User's scores
econ = dipl = govt = scty = 0
var qn = 0; // Question number
document.getElementById("question-text").innerHTML=questions[qn].question
document.getElementById("question-number").innerHTML="Question " + (qn + 1) + " of " + (questions.length)
for (var i = 0; i < questions.length; i++) {
max_econ += Math.abs(questions[i].effect.econ)
max_dipl += Math.abs(questions[i].effect.dipl)
max_govt += Math.abs(questions[i].effect.govt)
max_scty += Math.abs(questions[i].effect.scty)
}
function next_question(mult) {
econ += mult*questions[qn].effect.econ
dipl += mult*questions[qn].effect.dipl
govt += mult*questions[qn].effect.govt
scty += mult*questions[qn].effect.scty
qn++
if (qn < questions.length) {
document.getElementById("question-text").innerHTML=questions[qn].question
document.getElementById("question-number").innerHTML="Question " + (qn + 1) + " of " + (questions.length)
} else {
results()
}
}
function calc_score(score,max) {
return (100*(max+score)/(2*max)).toFixed(1)
}
function results() {
location.href = `results.html`
+ `?e=${calc_score(econ,max_econ)}`
+ `&d=${calc_score(dipl,max_dipl)}`
+ `&g=${calc_score(govt,max_govt)}`
+ `&s=${calc_score(scty,max_scty)}`
}
</script>
</body>
<head>
<link href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:400,700" rel="stylesheet">
<link href='style.css' rel='stylesheet' type='text/css'>
<title>8values Quiz</title>
<link rel="icon" type="x-icon" href="icon.png">
<link rel="shortcut icon" type="x-icon" href="icon.png">
<meta charset="utf-8">
</head>
<body>
<script type="application/javascript"
src="questions.js">
</script>
<h1>8values</h1>
<hr>
<button class="menubutton" onclick="prev_question" id="back_button">Back</button><br>
<h2 style="text-align:center;" id="question-number">Loading...</h2>
<p class="question" id="question-text"></p>
<button class="button" onclick="next_question( 1.0)" style="background-color: #1b5e20;">Strongly Agree</button> <br>
<button class="button" onclick="next_question( 0.5)" style="background-color: #4caf50;">Agree</button> <br>
<button class="button" onclick="next_question( 0.0)" style="background-color: #bbbbbb;">Neutral/Unsure</button> <br>
<button class="button" onclick="next_question(-0.5)" style="background-color: #f44336;">Disagree</button> <br>
<button class="button" onclick="next_question(-1.0)" style="background-color: #b71c1c;">Strongly Disagree</button> <br>

<script>
var max_econ, max_dipl, max_govt, max_scty; // Max possible scores
max_econ = max_dipl = max_govt = max_scty = 0;
var econ, dipl, govt, scty; // User's scores
econ = dipl = govt = scty = 0;
var qn = 0; // Question number
var prev_answer = -20;
init_question();
for (var i = 0; i < questions.length; i++) {
max_econ += Math.abs(questions[i].effect.econ)
max_dipl += Math.abs(questions[i].effect.dipl)
max_govt += Math.abs(questions[i].effect.govt)
max_scty += Math.abs(questions[i].effect.scty)
}
function init_question() {
document.getElementById("question-text").innerHTML = questions[qn].question;
document.getElementById("question-number").innerHTML = "Question " + (qn + 1) + " of " + (questions.length);
if (prev_answer == -20) {
document.getElementById("back_button").style.visibility = 'hidden';
} else {
document.getElementById("back_button").style.visibility = 'visible';
}

}

function next_question(mult) {
econ += mult*questions[qn].effect.econ
dipl += mult*questions[qn].effect.dipl
govt += mult*questions[qn].effect.govt
scty += mult*questions[qn].effect.scty
qn++;
prev_answer = mult;
if (qn < questions.length) {
init_question();
} else {
results();
}
}
function prev_question() {
if (prev_answer == -20) {
return;
}
qn--;
econ -= prev_answer * questions[qn].effect.econ;
dipl -= prev_answer * questions[qn].effect.dipl;
govt -= prev_answer * questions[qn].effect.govt;
scty -= prev_answer * questions[qn].effect.scty;
prev_answer = -20;
init_question();

}
function calc_score(score,max) {
return (100*(max+score)/(2*max)).toFixed(1)
}
function results() {
location.href = `results.html`
+ `?e=${calc_score(econ,max_econ)}`
+ `&d=${calc_score(dipl,max_dipl)}`
+ `&g=${calc_score(govt,max_govt)}`
+ `&s=${calc_score(scty,max_scty)}`
}
</script>
</body>
16 changes: 16 additions & 0 deletions style.css
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,22 @@ img.center {
margin: 0 auto;
cursor: pointer;
}
.menubutton {
background-color: #bbbbbb;
font-family: 'Montserrat', sans-serif;
border: none;
border-radius: 8pt;
color: #333333;
padding: 8pt;
width: 10%;
min-width: 100pt;
text-align: center;
text-decoration: none;
display: block;
font-size: 18pt;
margin: 0 auto;
cursor: pointer;
}
div.axis {
width: 100%;
display: flex;
Expand Down