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index.php
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index.php
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<?php
$browser = (strpos($_SERVER['HTTP_USER_AGENT'],"iPhone")) ? 'iphone' : '';
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" encoding="en" <?php if ($browser == 'iphone') { ?> manifest="manifest.appcache" <?php } ?>>
<head>
<title>VZmon</title>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
<?php if ($browser == 'iphone') { ?>
<!-- iPhone settings -->
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=0" />
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<link rel="apple-touch-icon" sizes="57x57" href="img/home-57.png" />
<link rel="apple-touch-icon" sizes="72x72" href="img/home-72.png" />
<link rel="apple-touch-icon" sizes="114x114" href="img/home-114.png" />
<!-- Startup images https://gist.github.com/tfausak/2222823 -->
<!-- iPhone - iPod touch - 320x460 -->
<link rel="apple-touch-startup-image" href="img/startup.png" media="(device-width: 320px) and (device-height: 480px) and (-webkit-device-pixel-ratio: 1)">
<!-- iPhone - iPod (Retina) - 640x920 -->
<link rel="apple-touch-startup-image" href="img/startup@2x.png" media="(device-width: 320px) and (device-height: 480px) and (-webkit-device-pixel-ratio: 2)">
<!-- iPhone 5 - iPod 5 (Retina) - 640x1096 -->
<link rel="apple-touch-startup-image" href="img/startup-568h@2x.png" media="(device-width: 320px) and (device-height: 568px) and (-webkit-device-pixel-ratio: 2)">
<style type="text/css">
/* iPhone-specific styles */
.standalone {
margin: 0!important;
padding: 0!important;
height: 20px!important; /* iOS7 WebApp */
background-color: #ccc;
}
.jPanelMenu-panel {
padding: 0!important;
}
.menu-trigger a span {
top: 22px!important;
}
</style>
<?php } else { ?>
<meta name="viewport" content="width=device-width" />
<?php } ?>
<link rel="shortcut icon" href="img/favicon.ico" type="image/ico" />
<!-- css -->
<link rel="stylesheet" href="css/vzmon.css" type="text/css" />
<!-- js -->
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.js"></script>
<script type="text/javascript" src="js/skycons.js"></script>
<script type="text/javascript" src="js/moment.min.js"></script>
<script type="text/javascript" src="js/options.js"></script>
<script type="text/javascript" src="js/functions.js"></script>
<!-- libraries -->
<script type="text/javascript" src="js/nprogress.js"></script>
<script type="text/javascript" src="js/jquery.jpanelmenu.min.js"></script>
<?php if ($browser == 'iphone') { ?><script type="text/javascript" src="js/console.js"></script><?php } ?>
<!-- plotting -->
<script type="text/javascript" src="js/plot.js"></script>
<!--
<script type="text/javascript" src="js/rickshaw/d3.v2.min.js"></script>
<script type="text/javascript" src="js/rickshaw/rickshaw.min.js"></script>
-->
<script type="text/javascript" src="js/rickshaw/d3.v2.js"></script>
<script type="text/javascript" src="js/rickshaw/rickshaw.js"></script>
<script type="text/javascript" src="js/rickshaw/bullet.js"></script>
<link rel="stylesheet" href="css/rickshaw.min.css" type="text/css" />
<style type="text/css">
@media screen and (/*orientation:landscape*/ min-width: 480px) {
.row, .panel {
max-width: 480px !important; }
.large-2 {
width: 50%;
padding: 0 10px;
float: left; }
#weather-icon {
width: 42px !important;
height: 42px !important; }
#chart {
width: 220px !important;
height: 155px !important; }
#perf {
width: 220px !important;
height: 36px !important; }
nav ul {
font-size: 18px; }
h1, h2 > span:not(.value), h3 > span:not(.value) {
font-size: 18px !important; }
h2 {
font-size: 58px !important;
line-height: 1.2 !important; }
h3 {
font-size: 26px !important; }
}
.row {
/*background-color: #888888;*/
/*border: 1px solid red;*/ }
/* Header */
header.primary { height: 49px; color: #333; background-color: #dadada; position: relative; border-bottom: solid 1px #f8f8f8; border-radius: 3px 3px 0 0;}
header.primary .icon { z-index: 22; position: absolute; top: 0; left: 0; height: 49px; width: 49px; font-size: 26px; line-height: 49px; text-align: center; color: #333; }
header.primary .side { left: auto; right: 0; }
header.primary hgroup { text-align: center }
header.primary hgroup h1 { z-index: 20; position: absolute; top: 0; left: 50px; right: 50px; color:#333; margin: 0; line-height: 49px; margin: 0; font-size: 20px; }
</style>
</head>
<body>
<div class="standalone"></div>
<div class="menu-trigger">
<a href="#"><span>☰</span></a>
</div>
<nav id="menu" class="hidden">
<div class="standalone"></div>
<ul>
<li class="section">Plant</li>
<li class="active" section="plant"><a href="#">Default</a></li>
<li class="section">Range</li>
<li section="range" class="active"><a href="#" id="day">Day</a></li>
<li section="range"><a href="#" id="month">Month</a></li>
<li section="range"><a href="#" id="year">Year</a></li>
<li class="section">Mode</li>
<li section="mode" class="active"><a href="#" id="fixed">Fixed</a></li>
<li section="mode"><a href="#" id="rolling">Rolling</a></li>
<li class="section">Functions</li>
<!-- <li><a href="#" panel="#database">Database</a></li> -->
<?php if ($browser == 'iphone') { ?><li><a href="#" panel="#console" id="debug">Console</a></li><?php } ?>
<li><a href="#" id="reset">Reset</a></li>
</ul>
</nav>
<!--
Panels
-->
<div id="main" class="panel">
<div class="large-2">
<div id="weather" class="hidden">
<canvas id="weather-icon" width="54" height="54"></canvas>
<h2 class="small-2"><span class="value"></span><span>° </span><span class="summary"></span></h2>
</div>
<div id="chart"></div>
<div id="perf"></div>
</div>
<div id="data" class="large-2">
<div class="template">
<h1 class="title"></h1>
<h2 class="small-2 now hidden"><span class="value"></span><span class="unit"></span></h2><div class="small-2">
<h3 class="today hidden"><span class="value"></span><span class="unit"></span><span> today</span></h3>
<h3 class="total hidden"><span class="value"></span><span class="unit"></span><span> total</span></h3>
</div>
</div>
</div>
</div>
<div id="database" class="panel hidden">
<h1>Database status</h1>
<h3 id="dbSize">Size: - <span class="unit">MB</span></h3>
<h3 id="dbRows">Rows: - <span class="unit">total</span></h3>
</div>
<div id="console" class="panel hidden">
<h1>Console</h1>
<ul class="console">
<li class="template hidden"><span class="time">{{time}}</span><span class="value">{{value}}</span></li>
</ul>
</div>
<script type="text/javascript">
var icons; // forecast.io weather icons
var plot; // chart abstraction
var jPM; // menu
var plotRange = "day";
var plotMode = "fixed";
/**
* Get local weather and show
*/
function updateWeather() {
// do the hard lifting
var worker = function(json) {
json.currently.temperature = Math.round(json.currently.temperature);
if (typeof json.daily.data[0] !== "undefined") {
// console.debug("[updateWeather] sunrise/sunset: " +
// moment.unix(json.daily.data[0].sunriseTime).format(options.formats.time) +"/"+
// moment.unix(json.daily.data[0].sunsetTime).format(options.formats.time));
options.sunriseTime = moment.unix(json.daily.data[0].sunriseTime).subtract('hours',1).format(options.formats.time);
options.sunsetTime = moment.unix(json.daily.data[0].sunsetTime).add('hours',1).format(options.formats.time);
// xaxis
options.plot.xaxis.min = Math.floor(json.daily.data[0].sunriseTime / 3600) * 3600 * 1000;
options.plot.xaxis.max = Math.ceil(json.daily.data[0].sunsetTime / 3600) * 3600 * 1000;
}
$("#weather .value").html(json.currently.temperature);
$("#weather .summary").html(json.currently.summary);
$("#weather").removeClass('hidden');
icons.set($("#weather-icon").get(0), mapWeatherIcon(json.currently.icon));
if (options.animate) icons.play();
}
// sanity check
if (typeof weatherAPI == "undefined" || !API_KEY) {
console.error('[updateWeather] API_KEY not defined. Check js/options.js.');
return;
}
var hash = Math.floor(new Date().getTime()/1000/600); // 10min
var url = weatherAPI + "&callback=?";
var deferred = fetchCached("vzmon.weather", worker, function() {
return $.getJSON(url).fail(failHandler(url, "updateWeather"));
}, hash);
if (deferred.promise) {
console.debug('[updateWeather]');
}
}
/**
* Get database status
*/
function updateDatabaseStatus() {
var url = vzAPI + "/capabilities/database.json?padding=?";
$.getJSON(url, function(json) {
console.debug("[updateDatabaseStatus]" + json.capabilities.database);
$("#database").html(Mustache.render($("#templateDatebase").html(), {
dbrows: formatNumber(json.capabilities.database.rows / 1000, {decimals:0, si:false}),
dbsize: formatNumber(json.capabilities.database.size / 1024 / 1024, {decimals:1, si:false})
}));
}).fail(failHandler(url, "updateDatabaseStatus"));
}
/**
* Show total if daily total is available
*/
function showTotals(channel, consumption) {
var today = moment().startOf("day").format(options.formats.date);
if ((channel.total || {}).atDate == today) {
var n = formatNumber(Math.abs(channel.total.value || 0) * 1000.0 + Math.abs(consumption), options.numbers.totals);
$("#channel-" + channel.uuid + " .total .value").html(n.value);
$("#channel-" + channel.uuid + " .total .unit").html(n.unit);
$("#channel-" + channel.uuid + " .total").show();
}
}
/**
* Get total values
*/
function updateTotals() {
var deferred = [];
var today = moment().startOf("day").format(options.formats.date);
channels.forEach(function(channel) {
// channel without defined total
if (typeof (channel.total || {}).value == "undefined") return;
var totalStorage = (options.cache) ? cache.get("vzmon.totals." + channel.uuid) : false;
if (totalStorage) {
console.debug("[updateTotals] " + channel.name + " " +
channel.total.atDate + ":" + channel.total.value + " " +
totalStorage.atDate + ":" + totalStorage.value);
channel.total.value = totalStorage.value;
channel.total.atDate = totalStorage.atDate;
}
// display
if (channel.total.atDate == today) {
showTotals(channel, $("#channel-" + channel.uuid + " .today .value").html());
return;
}
// do a delta update of the totals group=day to enforce use of aggregation table
var url = vzAPI + "/data/" + channel.uuid + ".json?padding=?&options=exact&from=" + channel.total.atDate + "&to=today&group=day&tuples=1";
$.getJSON(url, function(json) {
channel.total.value = Math.abs(channel.total.value || 0) + Math.abs(json.data.consumption) / 1000.0;
channel.total.atDate = today;
// save
cache.put("vzmon.totals." + channel.uuid, channel.total);
console.debug("[updateTotals] " + channel.name + " " + JSON.stringify(channel.total));
// display
showTotals(channel, $("#channel-" + channel.uuid + " .today .value").html());
}).fail(failHandler(url, "updateTotals"))
});
}
/**
* Get todays channel values and show
*/
function updateCurrentValues(initial) {
console.debug("[updateCurrentValues]");
var workerNow = function(json) {
console.log("[updateCurrentValues.workerNow]");
var to = 0;
for (var i=0; i<json.data.length; i++) {
var channel = filterProperties(channels, 'uuid', json.data[i].uuid) ;
var data = json.data[i];
if (typeof data.tuples == "undefined") {
console.error("[updateChannel] No current data.tuples for channel " + channel.name);
return;
}
var n = formatNumber(Math.abs(data.tuples[data.tuples.length-1][1]), options.numbers.current);
$("#channel-" + channel.uuid + " .now .value").html(n.value);
$("#channel-" + channel.uuid + " .now .unit").html(n.unit);
$("#channel-" + channel.uuid + " .now").show();
to = Math.max(to, data.to);
}
cache.put("vzmon.heartbeat", to);
}
var workerToday = function(json) {
console.log("[updateCurrentValues.workerToday]");
for (var i=0; i<json.data.length; i++) {
var channel = filterProperties(channels, 'uuid', json.data[i].uuid) ;
var data = json.data[i];
if (typeof data.consumption == "undefined") {
console.error("[updateChannel] No current data.consumption for channel " + channel.name);
return;
}
// see if power rating desired
if (channel.power > 0) {
cache.put("vzmon.perf.genToday", Math.abs(data.consumption) / 1000.0);
updatePerformance(channel);
}
var n = formatNumber(Math.abs(data.consumption), options.numbers.consumption);
$("#channel-" + channel.uuid + " .today .value").html(n.value);
$("#channel-" + channel.uuid + " .today .unit").html(n.unit);
$("#channel-" + channel.uuid + " .today").show();
showTotals(channel, data.consumption);
}
}
var workerDailyTotalAndPlot = function() {
console.log("[updateCurrentValues.workerDailyTotalAndPlot]");
// get data if the channel us used
var url = vzAPI + "/data.json?padding=?&from=today&to=now&group=hour&tuples=1" + channels.map(function(channel) {
return (typeof channel.total !== "undefined") ? "&uuid[]=" + channel.uuid : null;
}).join('');
fetchCached("vzmon.currenttoday", workerToday, function() {
return $.getJSON(url).fail(failHandler(url, "updateCurrentValues.Today"));
}/*, hash*/);
updatePlot();
}
// use cache?
var hash = Math.floor(new Date().getTime() / ((options.updateInterval||60) * 1000)); // 1min
// get data if the channel us used
var url = vzAPI + "/data.json?padding=?&from=now" + channels.map(function(channel) {
return "&uuid[]=" + channel.uuid;
}).join('');
var heartbeat = cache.get("vzmon.heartbeat");
var deferred = fetchCached("vzmon.currentnow", workerNow, function() {
return $.getJSON(url).fail(failHandler(url, "updateCurrentValues.Now"));
}/*, hash*/);
if (initial) {
workerDailyTotalAndPlot();
}
else if (deferred.promise) { // instanceof Deferred
deferred.done(function() {
if (heartbeat !== cache.get("vzmon.heartbeat")) {
console.log('<heartbeat>');
workerDailyTotalAndPlot();
}
});
}
}
/**
* Get plot data and show
*/
function updatePlot() {
var range = plotRange, mode = plotMode; // local copy
console.log("[updatePlot] " + range);
var hash = (range == "day") ? null : moment().startOf("day").format(options.formats.date);
var consumption = range == "year" || range == "month";
var workerPlot = function(json) {
console.log("[updatePlot.workerPlot]");
var data = [];
for (var j=0; j<json.data.length; j++) {
if (typeof json.data[j].tuples == "undefined") {
console.error("[updatePlot] No tuples for channel " + json.data[j].uuid);
continue;
}
// conversion
json.data[j].tuples.forEach(function(tuple) {
tuple[0] /= 1000;
tuple[1] = Math.abs(tuple[1]);
// kWh conversion
if (range == "year") {
tuple[1] *= 24 * moment.unix(tuple[0]).daysInMonth();
}
else if (range == "month") {
tuple[1] *= 24;
}
});
// convert result
data[getChannelFromUUID(json.data[j].uuid)] = json.data[j].tuples;
}
// if (consumption) data = stackData(data);
// sync UI - still desired?
if (range == plotRange && mode == plotMode) {
plot.render(data, consumption);
}
}
var dataRange;
// TODO fix period start
if (range == "year") {
var from = (mode == "fixed") ?
moment().startOf('year').subtract('hours', 1) :
moment().subtract('years', 1).startOf('month').subtract('hours', 1);
dataRange = "from=" + from.format(options.formats.date) + "&to=now&group=month";
}
else if (range == "month") {
var from = (mode == "fixed") ?
moment().startOf('month').subtract('hours', 1) :
moment().subtract('months', 1).startOf('day').subtract('hours', 1);
dataRange = "from=" + from.format(options.formats.date) + "&to=now&group=day"; // January is 0!
}
else {
var from = (mode == "fixed") ?
moment(options.sunriseTime, options.formats.time) :
moment().subtract('hours', 24);
// calculate tuples to preserve similar appearance independent from data amount
var tuples = Math.max(Math.round(moment().diff(from) * (options.plot.tuples || 200) / (24 * 3600000)), 5);
dataRange = "from=" + from.format(options.formats.dateTime) + "&to=now&tuples=" + tuples;
}
// generate compound request for all channels
var url = vzAPI + "/data.json?padding=?&options=exact&" + dataRange + channels.map(function(channel) {
return (typeof channel.plot !== "undefined") ? "&uuid[]=" + channel.uuid : null;
}).join('');
fetchCached("vzmon.consumption." + range + "." + mode, workerPlot, function() {
return $.getJSON(url).fail(failHandler(url, "updateCurrentValues.Now"));
}, hash);
}
function updatePerformanceChart(power) {
var perf = cache.get("vzmon.perf");
console.debug("[updatePerformanceChart] " + formatNumber(perf.genToday) + "," + formatNumber(perf.genYesterday) + "," + formatNumber(perf.genMax));
var data = [{
"title": "Ratio",
"subtitle": "kWh/kWp",
"ranges": [5,6,7.5],
"measures": [perf.genYesterday/power, (perf.genToday||0)/power],
"markers": [perf.genMax/power]
}];
var margin = {top: 5, right: 0, bottom: 15, left: 40},
width = $("#perf").width() - margin.left - margin.right,
height = $("#perf").height() - margin.top - margin.bottom;
var chart = d3.bullet()
.width(width)
.height(height);
var svg = d3.select("#perf").selectAll("svg");
// bullet chart already created?
if (svg[0].length > 0) {
svg.data(data).call(chart.duration(500));
return;
}
// create
svg = svg.data(data).enter()
.append("svg")
.attr("class", "bullet")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
.call(chart);
var title = svg.append("g")
.style("text-anchor", "end")
.attr("transform", "translate(-6," + height / 2 + ")");
title.append("text")
.attr("class", "title")
.text(function(d) { return d.title; });
title.append("text")
.attr("class", "subtitle")
.attr("dy", "1em")
.text(function(d) { return d.subtitle; });
$("#perf").show();
}
function updatePerformance(channel) {
var today = moment().startOf("day").format(options.formats.date);
var power = channel.power;
console.debug("[updatePerformance] " + channel.name + " (" + power + "kWp)");
// use cache?
if (options.cache && cache.get("vzmon.perf", today)) {
updatePerformanceChart(power);
return;
}
var from = "1.1." + new Date().getFullYear();
var url = vzAPI + "/data/" + channel.uuid + ".json?padding=?&options=exact&from=" + from + "&to=today&group=day";
$.getJSON(url, function(json) {
if (typeof json.data.tuples == "undefined") {
console.error("[updatePerformance] No current data.tuples for channel " + channel.name);
return;
}
console.debug("[updatePerformance] got daily data (" + json.data.tuples.length + " days)");
// remove current day remainder - not needed if query to=today
// json.data.tuples.pop();
// find best day this year
var genMax = json.data.tuples.reduce(function(previousValue, currentValue, index, array) {
var perf = Math.abs(currentValue[1]) * 24 / 1000.0;
if (perf > (options.maxPerf || 8.0) * power) perf = previousValue;
return Math.max(previousValue, perf);
}, 0);
// get yesterday's value from end of data
var genYesterday = (json.data.tuples.length > 0) ? Math.abs(json.data.tuples[json.data.tuples.length-1][1]) * 24 / 1000.0 : 0;
// save
cache.put("vzmon.perf", {
genMax: genMax,
genYesterday: genYesterday,
genToday: cache.get("vzmon.perf.genToday")
}, today);
updatePerformanceChart(power);
}).fail(failHandler(url, "updatePerformance"));
}
function createProgressBar() {
if (typeof NProgress !== 'undefined') {
NProgress.numCalls = NProgress.completedCalls = 0;
NProgress.advance = function() {
NProgress.completedCalls++;
NProgress.set(Math.max(NProgress.status, NProgress.completedCalls / NProgress.numCalls));
if (NProgress.numCalls == NProgress.completedCalls) {
NProgress.numCalls = NProgress.completedCalls = 0;
}
}
// bind to jQuery ajax events
$(document).ajaxSend(function() {
NProgress.numCalls++;
NProgress.set(Math.max(NProgress.status, NProgress.completedCalls / NProgress.numCalls));
}).ajaxSuccess(function() {
NProgress.advance();
}).ajaxError(function() {
NProgress.advance();
});
}
}
function setPlotRange(range, mode) {
console.debug("[setPlotRange] " + range +" "+ mode);
plotRange = range;
plotMode = mode;
cache.put("vzmon.plot.range", range);
cache.put("vzmon.plot.mode", mode);
}
function refreshData(initial) {
updateWeather();
updateCurrentValues(initial);
}
function selectMenu(el) {
console.debug("[selectMenu] " + $(el).attr("id"));
var section = $(el).closest("li").attr("section");
if (section) {
$("#jPanelMenu-menu li[section=\""+section+"\"]").removeClass("active");
$(el).closest("li").addClass("active");
}
return(el);
}
function createMenu() {
jPM = $.jPanelMenu({
direction: "right",
openPosition: 110,
before: function() {
icons.pause();
},
after: function() {
if (options.animate) icons.play();
},
});
jPM.on();
// jPM.open();
// jPM doesn't remove original menu...
$("#menu").remove();
// defaults
setPlotRange(cache.get("vzmon.plot.range") || "day", cache.get("vzmon.plot.mode") || "fixed");
selectMenu("#" + plotRange);
selectMenu("#" + plotMode);
// if (window.navigator.standalone) { // fullscreen mode }
// handlers
$("#jPanelMenu-menu a").click(function() {
// make menu target visible
var panel = $(this).attr("panel") || "#main";
$(".panel").hide();
$(panel).show();
selectMenu(this);
switch ($(this).attr("id")) {
case "reset":
cache.put("vzmon", "");
refreshData(true);
break;
case "debug":
var msgs = console.getMsgs(true);
for (var i=0; i<msgs.length; i++) {
var msg = msgs[i];
$('#console .template').clone().appendTo('#console ul').addClass(msg.type + " msg");
$('#console .msg .time').html(formatTime(msg.time));
$('#console .msg .value').html(formatType(msg.value));
$('#console .msg').removeClass('template hidden msg');
}
break;
case "day":
case "month":
case "year":
setPlotRange($(this).attr("id"), plotMode);
updatePlot();
break;
case "fixed":
case "rolling":
setPlotRange(plotRange, $(this).attr("id"));
updatePlot();
break;
}
jPM.close();
});
}
function initializeSettings() {
var worker = function(json) {
// get UUIDs for defined channels
channels.forEach(function(channel) {
channel.uuid = filterProperties(json.channels, 'title', channel.name).uuid;
console.debug("[initializeSettings] " + channel.name + " " + channel.uuid);
// add channel UI
if (typeof channel.total !== "undefined") {
$('#data .template').clone().appendTo('#data').attr('id', 'channel-' + channel.uuid).removeClass('template');
$('#channel-' + channel.uuid + ' .name').html(channel);
$('#channel-' + channel.uuid + ' .title').html(channel.name);
}
});
// run update
updateTotals();
refreshData(true);
setInterval(refreshData, (options.updateInterval||60) * 1000); // 60s
// assign to button
$("#refresh").click(refreshData);
// listen to resize
$(window).bind('orientationchange resize', function(event) {
if (this.resizeTimeOut) clearTimeout(this.resizeTimeOut);
this.resizeTimeOut = setTimeout(function() {
$(this).trigger('resizeEnd');
}, 250);
});
$(window).bind('resizeEnd', function() {
// resize finished - fix calling refresh during requests
if (!(NProgress||{}).numCalls) {
refreshData();
}
});
}
var hash = getChannelHash(); // get before initializeChannels
var url = vzAPI +"/channel.json?padding=?";
fetchCached("vzmon.channels", worker, function() {
return $.getJSON(url).fail(failHandler(url, "initializeSettings"));
}, hash);
}
/**
* Cache-aware fetching of network ressources
*
* @param key cache key
* @param worker function to call after successful data retrieval
* @param deferred function to call when cached data unavailable
* @param hash hash to determine cached data validity
*/
function fetchCached(key, worker, deferred, hash) {
if (hash) {
var json = cache.get(key, hash);
if (json) {
worker(json);
return true;
}
}
return deferred().done(function(json) {
cache.put(key, json, hash);
worker(json);
});
}
$(document).ready(function() {
// setup
icons = new Skycons();
plot = new RickshawD3($("#chart")); // instantiate plot library
<?php if ($browser == 'iphone') { ?>
// if (navigator.standalone) $('body').addClass('standalone');
<?php } ?>
createMenu();
createProgressBar();
initializeSettings();
});
</script>
</body>
</html>