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gantt.js
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gantt.js
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var output_pre;
var Q2 = new Date(2013, 3, 1);
var MS_IN_HR = 3600000;
var WORK_HRS_IN_WEEK = 40 / 168;
var data;
var gOutstandingRequests = 0;
function log(str) {
if (console) {
if (console.log) {
console.log(str);
}
}
}
function load() {
var query = window.location.search.substring(1);
console.log(query);
var split = query.split('=');
if (split[0] != "data") {
document.getElementById("login").style.display = "block";
console.log(split[0] + " != data");
return;
}
data = JSON.parse(decodeURIComponent(split[1]));
checkRetrieveStatus();
}
function getchart() {
output_pre = document.createElement("pre");
output_pre.innerHTML += "test 1\n";
output_pre.style.display = "none";
log("test 2");
//var bug = 854855;
var username = document.getElementById("username").value;
var password = document.getElementById("password").value;
var query = window.location.search.substring(1);
var bugs = query.split(',');
data = new Array();
for (i in bugs) {
var subBugObj = {};
data.push(subBugObj);
getBugData(bugs[i], username, password, subBugObj);
}
}
function getDivForBug(bugObj, bugDiv, subDiv, depth) {
subDiv.className = "subbugs";
if (bugObj.subbugs) {
var bugs = bugObj.subbugs
for (i in bugs) {
var containerDiv = document.createElement("div");
var bugDiv2 = document.createElement("div");
var subDiv2 = document.createElement("div");
getDivForBug(bugs[i], bugDiv2, subDiv2, depth + 1);
subDiv.appendChild(containerDiv);
containerDiv.appendChild(bugDiv2);
containerDiv.appendChild(subDiv2);
}
}
var summarySpan = document.createElement("span");
summarySpan.className = "summary";
summarySpan.style.width = (340 - (depth * 10)) + "px";
var bugLink = document.createElement("a");
bugLink.href = "https://bugzilla.mozilla.org/show_bug.cgi?id=" + bugObj.bugNum;
bugLink.innerHTML = bugObj.bugNum;
summarySpan.appendChild(bugLink);
var titleSpan = document.createElement("span");
titleSpan.innerHTML = " - " + bugObj.title;
summarySpan.appendChild(titleSpan);
var estimateSpan = document.createElement("span");
var completeSpan = document.createElement("span");
estimateSpan.appendChild(completeSpan);
estimateSpan.className = "estimate"
estimateSpan.style.width = (bugObj.estimated_time) + "px";
if (bugObj.deadline) {
var d = new Date(bugObj.deadline);
var ms = d.getTime();
log(d.toString());
log(Q2.toString());
log(d - Q2);
log((d - Q2) / MS_IN_HR);
var h = ((ms - Q2.getTime()) / MS_IN_HR) * WORK_HRS_IN_WEEK;
var start_h = h - bugObj.estimated_time;
log("hours to end: " + h);
log("hours to start: " + start_h);
estimateSpan.style.marginLeft = (start_h) + "px";
}
completeSpan.className = "complete";
completeSpan.style.width = (bugObj.actual_time) + "px";
bugDiv.appendChild(summarySpan);
bugDiv.appendChild(estimateSpan);
}
function checkRetrieveStatus() {
//document.getElementById("json_display").innerHTML = JSON.stringify(data);
if (gOutstandingRequests == 0) {
//document.getElementById("json_display").style.color="green";
var outputDiv = document.getElementById("output");
var chartDiv = document.createElement("div");
outputDiv.appendChild(chartDiv);
var headerDiv = document.getElementById("header");
var date = new Date(Q2);
for (var i = 0; i < 24; i++) {
var span = document.createElement("span");
span.innerHTML = date.toLocaleFormat('%b %Y');
span.className = "month_timeline";
headerDiv.appendChild(span);
date = new Date(date.getFullYear(), date.getMonth() + 1, date.getDay());
}
for (i in data) {
var containerDiv = document.createElement("div");
var bugDiv = document.createElement("div");
var subDiv = document.createElement("div");
getDivForBug(data[i], bugDiv, subDiv, 0);
chartDiv.appendChild(containerDiv);
containerDiv.appendChild(bugDiv);
containerDiv.appendChild(subDiv);
}
var link = document.createElement("a");
link.href = "?data=" + encodeURIComponent(JSON.stringify(data));
link.innerHTML = "link";
document.getElementById("json_display").appendChild(link);
}
}
function getBugData(bugNum, username, password, bugObj) {
gOutstandingRequests++;
bugObj.bugNum = bugNum;
var url = "https://api-dev.bugzilla.mozilla.org/latest/bug/" + bugNum;
var login = "username=" + username + "&password=" + password;
var spec = url + "?" + login;
var oReq = new XMLHttpRequest();
oReq.onload = function () {
var json = JSON.parse(this.response);
if (json.depends_on) {
bugObj.subbugs = new Array();
var bugs = json.depends_on;
for (i in bugs) {
var subBugObj = {};
bugObj.subbugs.push(subBugObj);
getBugData(bugs[i], username, password, subBugObj);
}
}
bugObj.title = json.summary;
bugObj.estimated_time = json.estimated_time;
bugObj.deadline = json.deadline;
bugObj.actual_time = json.actual_time;
gOutstandingRequests--;
checkRetrieveStatus();
}
function transferFailed(e) {
console.log("error");
for (i in e) {
console.log(i +": " + e[i]);
}
gOutstandingRequests--;
checkRetrieveStatus();
}
oReq.addEventListener("error", transferFailed, false);
oReq.open("GET", spec, true);
oReq.setRequestHeader('Accept', 'application/json');
oReq.setRequestHeader('Content-Type', 'application/json');
oReq.send(login);
}