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contributively.appjet.net.js
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/* appjet:version 0.1 */
page.setMode("plain");
print(html("""
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Contributively - peer-reviewed contributions to projects</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.1/jquery.min.js"></script>
<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["piechart"]});
function drawPieChartForString(s) {
var start = s.start;
var end = s.end;
var rows = end-start+1;
var data = new google.visualization.DataTable();
data.addColumn('string', 'Contribution');
data.addColumn('number', 'Percentage');
data.addRows(rows);
var person;
for(var i=0;i<rows;i++) {
person = store[start+i];
data.setValue(i, 0, person.name);
data.setValue(i, 1, person.normalisedTotal);
}
var chart = new google.visualization.PieChart(document.getElementById('pieChart'));
chart.draw(data, {width: 400, height: 240, is3D: true, title: 'Contributions'});
}
</script>
<script type="text/javascript">
var store = [];
var calculateTotalsForString = function(s) {
var start = s.start;
var end = s.end;
var person = store[start];
var previousPerson;
var ratio;
var j = start+1;
var unNormalisedTotal;
// make everything relative to person at start of string
var total = person['amountWith'+j];
person.unNormalisedTotal = total;
for(var i=j;i<end+1;i++) {
// only runs once there are two or more people in a string
previousPerson = person;
// should probably check that all browsers make array[0] the
// first element pushed in
person = store[i];
ratio = person['amountWith'+previousPerson.position] / previousPerson['amountWith'+person.position];
unNormalisedTotal = previousPerson.unNormalisedTotal * ratio;
person.unNormalisedTotal = unNormalisedTotal;
total += unNormalisedTotal;
}
var normalisedTotal;
for(var i=start;i<end+1;i++) {
person = store[i];
normalisedTotal = person.unNormalisedTotal / total;
person.normalisedTotal = normalisedTotal;
$('#total'+person.position).html(normalisedTotal);
}
drawPieChartForString(s);
/*saveStoreToWeb();*/
};
var calculateConnectedStrings = function() {
var connectedStrings = [];
var connectedString = {
start:0,
end:0
};
var j;
for(var i=0;i<store.length;i++) {
j=i+1;
if(store[i]['amountWith'+j]) {
connectedString.end = j;
} else {
if(connectedString.end) {
connectedStrings.push(connectedString);
}
connectedString = {
start:j,
end:null
};
}
}
return connectedStrings;
};
var calculateTotalsFromStore = function() {
var ss = calculateConnectedStrings();
$('#pieChart').html('');
for(var i=0;i<ss.length;i++) {
calculateTotalsForString(ss[i]);
}
};
var saveStoreToWeb = function(successCallback) {
successCallback = typeof successCallback === 'function' ? successCallback : function() {};
var callback = function(response) {
if(response.indexOf("added successfully")!==-1) { // this is from appjet
$('#nameList .ajax').remove();
successCallback();
} else {
$('#nameList .ajax').addClass('error').html('Not saved to server! Try again.</div>');
}
};
$('#nameList').prepend('<div class="ajax">Saving...</div>');
// handle viewing over local file:/// uri
if(
window.Components &&
window.netscape &&
window.netscape.security &&
document.location.protocol.indexOf("http") == -1) {
window.netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
}
$.post("http://contributively.appjet.net",store,callback,"html");
};
$(document).ready(function() {
$('#nameForm .submit').click(function() {
var name = $('#name').val();
var addNameToTable = function() {
var table = $('#nameList tbody');
var people = $('#nameList tbody tr.person').length;
var htmlString = '<tr class="person"><td>'+name+'</td><td id="total'+people+'"></td></tr>';
if(people!==0) {
var id = $('#nameList input').length;
htmlString += '<tr><td><input type="text" id="'+(id+1)+'" /></td><td></td></tr><tr><td><input type="text" id="'+id+'" /></td><td></td></tr>';
}
table.prepend(htmlString);
};
store.push({
name:name,
position:store.length
});
addNameToTable();
/*saveStoreToWeb();*/
return false;
});
$('#nameList').change(function(ev) {
var target = ev.target;
var id = parseInt(target.id,10);
var partnerInputId = id%2===0 ? id+1 : id-1;
var position = Math.floor((id+1)/2);
var partnerPosition = Math.floor((partnerInputId+1)/2);
var amount = target.value;
if(target.value==='') {
amount = target.value = '0';
}
var updateInput = function() {
// check to see its only digits and less than or equal to 100
if(amount.match(/^\d+$/) && amount <= 100) {
var partnerInput = $('#'+partnerInputId);
partnerInput.val(100-amount);
}
};
for(var i=0;i<store.length;i++) {
if(store[i].position===position) {
store[i]['amountWith'+partnerPosition] = amount;
} else if(store[i].position===partnerPosition) {
store[i]['amountWith'+position] = 100-amount;
}
}
updateInput();
if(store.length>=2) {
calculateTotalsFromStore();
}
/*saveStoreToWeb();*/
});
});
</script>
</head>
<body>
<div id="container">
<div id="nameForm">
<form action="/">
<label for="name">Add name</label>
<input id="name" type="text"></input>
<input type="submit" class="submit" value="Add"></input>
</form>
</div>
<div id="nameList">
<table border="1">
<thead>
<tr>
<th>Name</th>
<th>Totals</th>
</tr>
</thead>
<tbody></tbody>
</table>
<div id="pieChart"></div>
</div>
</div>
</body>
</html>
"""));