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index.html
733 lines (631 loc) · 29.4 KB
/
index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>COVID-19</title>
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-EBZR5PXS5X"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag() { dataLayer.push(arguments); }
gtag('js', new Date());
gtag('config', 'G-EBZR5PXS5X');
</script>
<!-- end of GA -->
<script
src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"
integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ=="
crossorigin="anonymous"></script>
<script
src="https://cdnjs.cloudflare.com/ajax/libs/jquery.i18n/1.0.7/jquery.i18n.min.js"
integrity="sha512-a0tGMh5o0nCoRDiMVaSmiWgB9s/JqfC+PQZHWANTzIhasvm5eH9NkWTmJ4WloaQWLT8fEzRBjvADgFNDf0WusQ=="
crossorigin="anonymous"></script>
<script
src="https://cdnjs.cloudflare.com/ajax/libs/jquery.i18n/1.0.7/jquery.i18n.messagestore.min.js"
integrity="sha512-/hv/2tE0W63ywFkKYwtnbYdBwlS+tjEw/TWvGD31awT1bbEliLB0G0akHicAUJVLPSCE6LVEnfdJy0lPkrauvg=="
crossorigin="anonymous"></script>
<!-- fake function to bypass the node.js require() code. Must be defined before the local .js files are imported. -->
<script> function require() { } </script>
<!-- for lib_sthash.js -->
<script src="https://cdn.jsdelivr.net/gh/emn178/js-sha256@master/build/sha256.min.js"></script>
<!-- for fast XML parsers.js: https://cdnjs.com/libraries/fast-xml-parser/3.21.1 -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/fast-xml-parser/3.21.1/parser.min.js"></script>
<!-- local .js files -->
<script src="algos.js"></script>
<script src="i18n.js"></script>
<script src="lib_sthash.js"></script>
<script src="meta.js"></script>
<script src="parsers.js"></script>
<script src="test.js"></script>
<script src="utils.js"></script>
<!-- Materialize: Compiled and minified CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css">
<link rel="stylesheet" type="text/css" href="style.css">
<!-- Let browser know website is optimized for mobile -->
<!-- Kudos: https://github.com/Dogfalo/materialize/issues/4200 -->
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1.0, maximum-scale=1.0">
<link rel="icon" type="image/png" sizes="96x96" href="images/favicon-96x96.png">
<script>
// Global variables
var PARAMS; // URL parameters. Type: URLSearchParams
var HTML_LANG; // Language code. Will be set in load_lang().
var PATIENTS = Array();
var HASHES = Array();
var TOTAL_FOUND; // Number of found overlapped points.
function parseUrlParams() {
PARAMS = new URLSearchParams(window.location.search);
}
// Return true if the code is running on staging.
function is_staging() {
return window.location.hostname.match("raw.githack.com") != null;
}
// Return true if the code is running at production.
function is_production() {
return window.location.hostname.match("github.io") != null;
}
function log(message) {
if (is_production()) {
return;
}
const logs = $("#logs");
logs.html(logs.html() + message + '\n');
// scroll to the bottom.
logs.scrollTop(1e10);
}
// Kodus: https://stackoverflow.com/questions/11381673/detecting-a-mobile-browser
function alertMobile() {
let check = false;
(function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino|android|ipad|playbook|silk/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4))) check = true;})(navigator.userAgent||navigator.vendor||window.opera);
if (check) {
M.toast({html: i18n("HTML_ALERT_MOBILE"),
displayLength: 15*1000, // 15 secs
});
}
}
// Select the tab.
//
// Args:
// tab_id: str. e.g. "step2"
//
function selectTab(tab_id) {
$('.tabs').tabs('select', tab_id);
gtag('event', 'selectTab', {
'event_category': 'Silo',
'event_label': tab_id,
'value': parseInt(tab_id[4])
});
}
// Returns Array of points.
function parseFile(filename, file_text) {
if (filename.endsWith(".kml")) {
return parseKml(file_text);
} else if (filename.endsWith(".json")) {
return parseJson(file_text);
} else {
alert("parseFile(): unsupported filename: " + filename);
}
}
function fetchHttpFile(path) {
var req = new XMLHttpRequest();
req.open("GET", path, false);
req.setRequestHeader("Content-Type", "text/*");
req.send(null);
return req.response;
}
function loadPatientData() {
log($.i18n("LOADING_TRACKING"));
let load_files_elem = $("#loadFiles");
let load_files = [];
if (PARAMS.get("hashes")) {
// The hashed file format:
//
// {
// 'desc': DESCRIPTION,
// 'hashes': [ ... ],
// }
//
// TODO: move to parser.js and integrate with parseFile().
let hashes_path = PARAMS.get("hashes");
let json_obj = JSON.parse(fetchHttpFile(hashes_path));
let desc = json_obj.desc;
let hashes = json_obj.hashes;
for (hash of hashes) {
if (hash in HASHES) {
HASHES[hash].push(desc);
} else {
HASHES[hash] = [desc];
}
}
load_files.push({
desc: desc,
});
} else {
if (PARAMS.get("patient")) {
load_files.push({
desc: PARAMS.get("patient"),
path: PARAMS.get("patient"),
src: PARAMS.get("patient"),
});
} else {
// TODO: Make this a global variable when we put more stuff in root
// metadata.
let metadata = JSON.parse(fetchHttpFile(ROOT_META_PATH));
// Load default data.
for(let patients of metadata['defaultPatientsData']) {
load_files.push(patients);
}
}
for (let file of load_files) {
let points = parseFile(file.path, fetchHttpFile(file.path));
// parse meta file
if (file.meta) {
var meta_file = myJsonParse(fetchHttpFile(file.meta));
} else {
var meta_file = {
bounding_box: {top: 90 * 1e7, right: 180 * 1e7, bottom: -90 * 1e7, left: -180 * 1e7},
num_of_points: points.length,
};
}
file.num_points = meta_file.num_of_points;
log(JSON.stringify(points).split("},{").join("},\n{")); // one line for each record.
patient = {
desc: file.desc,
data_src: file.src,
points: points,
bounding_box: meta_file.bounding_box,
src: file.src,
num_points: file.num_points,
timestamp: meta_file.timestamp,
};
// Have every data point linking back to meta info.
for(point of points) {
point.meta_info = patient;
}
PATIENTS.push(patient);
}
}
function toLocaleDate(date) {
let ret;
try {
ret = date.toLocaleDateString(HTML_LANG, {month: 'short', day: 'numeric'});
} catch(err) {
ret = date.toLocaleDateString(); // Use default format when failed
}
return ret;
}
for (let patient of PATIENTS) {
let add_html = "<LI>";
if (patient.src) { add_html += `<a target='_blank' rel='noreferrer' href='${patient.src}'>`; }
add_html += `${patient.desc} (${patient.num_points}) `;
if (patient.timestamp) add_html += `(${toLocaleDate(new Date(patient.timestamp))})`;
if (patient.src) { add_html += "</a>"; }
add_html += "\n";
load_files_elem.html(load_files_elem.html() + add_html);
}
log($.i18n("DONE_LOADING"));
}
function twoDigits(num) {
return num < 10 ? "0" + num : num;
}
function myLocaleTime(timestamp) {
var date = new Date(timestamp * 1000);
let ret;
try {
ret = date.toLocaleDateString(HTML_LANG, {month: 'short', day: 'numeric'}) + " " +
date.toLocaleTimeString(HTML_LANG, {hour12: false, hour: '2-digit', minute: '2-digit'});
} catch(err) {
// Use default format when failed
ret = date.toLocaleDateString() + " " + date.toLocaleTimeString();;
}
return ret;
}
function createContactInfo(contact) {
const template = document.getElementById('matched-info-template');
const root = template.content.querySelector('#root');
const node = document.importNode(root, true);
node.querySelector('#user-info').innerText = contact.user_desc;
node.querySelector('#case-info').innerText = contact.patient_desc;
node.querySelector('#time-info').innerText = (myLocaleTime(contact.begin) +
" ~ " + myLocaleTime(contact.end));
const link = 'http://maps.google.com/?q=' + contact.lat + "," + contact.lng;
node.querySelector('#HTML_VIEW_IN_GOOGLE_MAPS').href = link;
if (contact.meta_info && contact.meta_info.data_src) {
node.querySelector('#HTML_VIEW_IN_DATA_SOURCE').href = contact.meta_info.data_src;
} else {
// remove the whole element.
node.querySelector('#HTML_VIEW_IN_DATA_SOURCE').outerHTML = '';
}
const container = document.getElementById('fancy-results');
container.appendChild(node);
}
function showContacts(contacts) {
// TODO: de-duplicate contacts
console.log(contacts);
var html = "";
for (let contact of contacts) {
createContactInfo(contact);
}
return html || null;
}
function loadFileContentAsync(file_blob) {
return new Promise((resolve, reject) => {
let reader = new FileReader();
reader.onload = (fp) => {
resolve(fp.target.result);
};
reader.onerror = reject;
reader.readAsText(file_blob, "UTF-8");
});
}
async function processFile(file_blob) {
console.log(file_blob);
var filename = file_blob.name;
const display = $("#results");
if (filename.endsWith(".kml") || filename.endsWith(".json")) {
log($.i18n("ANALYZING", filename));
appendResults($.i18n("ANALYZING", filename));
let file_text = await loadFileContentAsync(file_blob);
let points = parseFile(filename, file_text);
var contacts = Array();
contacts = contacts.concat(checkContact(points, PATIENTS));
contacts = contacts.concat(checkHashes(points, HASHES));
appendResults(showContacts(contacts));
TOTAL_FOUND += contacts.length;
log($.i18n("DONE_ANALYZE",
filename,
contacts.length,
points.length
));
appendResults($.i18n("DONE_ANALYZE",
filename,
contacts.length,
points.length
));
} else {
alert($.i18n("UNSUPPORTED_FILE_TYPE", filename));
}
}
function clearResults() {
TOTAL_FOUND = 0;
$("#results").html(""); // reset result
$("#HTML_EXPLAIN_NOT_FOUND").hide();
$("#HTML_EXPLAIN_FOUND_RESULTS").hide();
$("#fancy-results").html("");
}
// Prepend a string in the beginning of the resutls.
function prependResults(msg) {
if (msg === null) return;
const display = $("#results");
if (!msg.endsWith('\n')) {
msg += '\n';
}
display.html(msg + display.html());
}
function appendResults(msg) {
if (msg === null) return;
const display = $("#results");
if (!msg.endsWith('\n')) {
msg += '\n';
}
display.html(display.html() + msg);
}
function finishResults() {
appendResults($.i18n("FINISH_RESULTS", TOTAL_FOUND));
$("#results").scrollTop(0);
if (TOTAL_FOUND == 0) {
$("#HTML_EXPLAIN_NOT_FOUND").show();
} else {
$("#HTML_EXPLAIN_FOUND_RESULTS").show();
}
M.Toast.dismissAll();
}
// The common code for file type and drap&drop handler.
//
// Args:
// blobs: array of File Blobs.
function processBlobs(blobs) {
selectTab("step4");
clearResults();
const promises = [];
for(let blob of blobs) {
promises.push(processFile(blob));
}
Promise.all(promises).then(
finishResults
).catch(
(e) => console.error(e)
);
}
// If any file is selected for comparison, enable the next step button.
// Otherwise, disable the button.
//
function checkNumFilesSelected() {
let oFiles = document.getElementById("uploadInput").files;
if (oFiles.length == 0) {
$(".btn_check_file").addClass('disabled');
} else {
$(".btn_check_file").removeClass('disabled');
}
}
function onClickLetsCheckButton() {
let oFiles = document.getElementById("uploadInput").files;
if (oFiles.length === 0) return;
// Prompt user this could take longer than they think.
M.toast({html: $.i18n("HTML_CHECKING"),
displayLength: 99999 * 1000, // infinite
});
// Give the mobile phone UI a chance to show the checking message above.
setTimeout(function() {
const blobs = [];
for (let oFile of oFiles) {
blobs.push(oFile);
}
processBlobs(blobs);
}, 200);
}
// Kodus: https://developer.mozilla.org/en-US/docs/Web/API/HTML_Drag_and_Drop_API/File_drag_and_drop
//
function dropHandler(ev) {
// Prevent default behavior (Prevent file from being opened)
ev.preventDefault();
const blobs = [];
for (let item of ev.dataTransfer.items) {
if (item.kind === 'file') {
blobs.push(item.getAsFile());
}
}
processBlobs(blobs);
}
function dragOverHandler(ev) {
// Prevent default behavior (Prevent file from being opened)
ev.preventDefault();
}
function downloadOneKml(date) {
let year = date.getFullYear();
let month = date.getMonth(); // starts from 0
let mday = date.getDate();
let download_url = "https://www.google.com/maps/timeline/kml?authuser=0&pb=!1m8!1m3!1i" + year + "!2i" + month + "!3i" + mday +
"!2m3!1i" + year + "!2i" + month + "!3i" + mday;
let anchor = document.createElement('a');
anchor.href = download_url;
anchor.target = "_blank";
anchor.setAttribute('rel', 'noreferrer');
const str_month = `0${month + 1}`.slice(-2);
const str_day = `0${mday}`.slice(-2);
anchor.download = `history-${year}-${str_month}-${str_day}.kml`;
var evt = new MouseEvent('click', {
view: window,
bubbles: true,
cancelable: false
});
anchor.dispatchEvent(evt);
(window.URL || window.webkitURL).revokeObjectURL(anchor.href);
}
function downloadKml(period) {
var begin, end;
if (period.startsWith('-')) {
// last N seconds
let now = (+ new Date()) / 1000; // get cuurent timestamp
begin = now - parseInt(period.substr(1));
end = now;
} else {
// period seperated by comma
[begin, end] = period.split(",");
[begin, end] = [parseInt(begin), parseInt(end)];
}
const secs_per_day = 24 * 60 * 60;
let anchors = [];
for (let timestamp = begin; timestamp <= end; timestamp += secs_per_day) {
let date = new Date(timestamp * 1000);
downloadOneKml(date);
}
}
function download_btn_onclick(ev) {
console.log(ev);
ev.preventDefault();
ev.defaultPrevented = false;
var opt = document.getElementById('download_period');
var value = opt.options[opt.selectedIndex].value;
downloadKml(value);
return false;
}
function language_changed() {
let lang = $("#select_lang option:selected").val();
window.location.href = "?hl=" + lang;
return false;
}
$( document ).ready(
function ($) {
parseUrlParams();
load_i18n(function () {
update_i18n_UI();
// Initialize Materialize selects after UI components are updated,
// since Materialize inserts DOM elements based on the state of the
// selects.
M.FormSelect.init(document.querySelectorAll('select'), {});
$('.tabs').tabs();
// Must be run after Materialize init.
apply_RTL_UI();
alertMobile();
if (is_staging()) {
$('#HTML_ALERT_STAGING').show();
}
// Loading patient data can take forever. Give some time for UI to update.
// Delay the loading.
setTimeout(function() {
loadPatientData();
}, 200);
// If there is no hashtag in URL, jump to step 1 tab
if (!window.location.hash) {
selectTab('step1');
}
});
document.getElementById('download_btn').onclick = download_btn_onclick;
// Do not show log field in prod.
if (is_production()) {
document.getElementById('logs_title').style.display = 'none';
}
}
);
</script>
</head>
<body>
<!-- Template won't be shown -->
<template id="matched-info-template">
<!-- A card to show matched info -->
<div id="root" class="card-panel">
<div>
<label id="HTML_LABEL_WHEN" data-i18n="HTML_LABEL_WHEN">When</label> <span id='time-info'></span>
</div>
<div>
<label id="HTML_LABEL_YOU" data-i18n="HTML_LABEL_YOU">You</label> <span id="user-info"></span>
</div>
<div>
<label id="HTML_LABEL_PATIENT" data-i18n="HTML_LABEL_PATIENT">Patient</label> <span id="case-info"></span>
</div>
<div>
<a id="HTML_VIEW_IN_GOOGLE_MAPS" data-i18n="HTML_VIEW_IN_GOOGLE_MAPS" class="btn" target="_blank" rel="noreferrer">View in Google Maps</a>
<a id="HTML_VIEW_IN_DATA_SOURCE" data-i18n="HTML_VIEW_IN_DATA_SOURCE" class="btn" target="_blank" rel="noreferrer">View in Data Source</a>
</div>
</template>
<header>
<div class="container">
<nav>
<div class="nav-wrapper">
<div class="row">
<div class="col s12">
<a href="#" id="HTML_APP_NAME" data-i18n="HTML_APP_NAME" class="brand-logo" style="font-size: 100%;">COVID-19</a>
<ul id="nav-mobile" class="hide-on-med-and-down">
<li>
<form onsubmit="return false;">
<select id="select_lang" onchange="language_changed();">
<option id="HTML_SELECT_LANGUAGE" data-i18n="HTML_SELECT_LANGUAGE" disabled selected>Select Language</option>
<option value="en-US">English</option>
<option value="zh-TW">繁體中文</option>
<option value="ko">한국어</option>
<option value="he">עברית</option>
</select>
</form>
</li>
</ul>
</div>
</div>
</div>
</nav>
</div>
</header>
<main>
<div class="container">
<form name="uploadForm" onsubmit="return false;">
<p id="HTML_ALERT_STAGING" data-i18n="HTML_ALERT_STAGING" class='blinking' style="display: none; background-color: red;">
This is the page for developer to test. If you are not developer, please use <a href='https://yjlou.github.io/2019-nCov'>production page</a> instead.</p>
<p id="HTML_APP_DESCRIPTION" data-i18n="HTML_APP_DESCRIPTION">By comparing with your mobile phone historical location data, this program can tell
you
whether you have contacted the confirmed patient or not.</p>
<p id="HTML_PROCESS_IN_LOCAL" data-i18n="HTML_PROCESS_IN_LOCAL">For your privacy, your data are ONLY processed in local and will NOT be uploaded to any server.</p>
<p id="HTML_LOADED_DATA" data-i18n="HTML_LOADED_DATA">Loaded Data List</p>
<pre id="loadFiles"></pre>
<p id="HTML_WARNING" data-i18n="HTML_WARNING">WARNING! All the matched results are just FYI. If any result is incorrect, please refer to
the information announced by the authority.</p>
<hr>
<div class="row">
<div class="col s12">
<ul class="tabs red lighten-5">
<li class="tab col s3"><a id="HTML_STEP_1" data-i18n="HTML_STEP_1" href="#step1" class="active">Step 1</a></li>
<li class="tab col s3"><a id="HTML_STEP_2" data-i18n="HTML_STEP_2" href="#step2">Step 2</a></li>
<li class="tab col s3"><a id="HTML_STEP_3" data-i18n="HTML_STEP_3" href="#step3">Step 3</a></li>
<li class="tab col s3"><a id="HTML_STEP_4" data-i18n="HTML_STEP_4" href="#step4">Step 4</a></li>
</ul>
</div>
<div id="step1" class="col s12">
<h5 id="HTML_STEP_1_0" data-i18n="HTML_STEP_1_0">Step 1: Confirm your Location History had been opted-in</h5>
<p id="HTML_STEP_1_1" data-i18n="HTML_STEP_1_1">
Go to <a href="https://google.com/maps/timeline" target="_blank" rel="noreferrer">Google Maps Timeline</a>.
If you see red dots on the map (as below screenshot), you have enabled the History Location feature.
Please move to <a href="#" onclick="selectTab('step2')">step 2</a>.
</p>
<img id="IMG_LOCATION_HISTORY_ENABLED" src="images/blank-1.png" class="img-center"/>
<p id="HTML_ENABLE_HISTORY_LOCATION" data-i18n="HTML_ENABLE_HISTORY_LOCATION">If you don't see any red dot on the map, you probably need to enable the feature. Click the 'Gear Icon' on the bottom-right of screen. Then opt-in 'Enable Location History'. This will lead you into a concensus page. Enable this feature.</p>
<img id="IMG_ENABLE_HISTORY_LOCATION" src="images/blank-1.png" class="img-center"/>
<p id="HTML_COME_BACK_AND_CHECK" data-i18n="HTML_COME_BACK_AND_CHECK">Since you just started collecting your location data, there is no data to match. Please come back another day to match again.</p>
<a id="HTML_NEXT_STEP" data-i18n="HTML_NEXT_STEP" class="btn btn_next_step" href="#" onclick="selectTab('step2')">Next Step</a>
</div>
<div id="step2" class="col s12">
<h5 id="HTML_STEP_2_0" data-i18n="HTML_STEP_2_0">Step 2: Select period to download: </h5>
<p>
<span class="input-field inline">
<select id="download_period">
<option id="HTML_LAST_31_DAYS" data-i18n="HTML_LAST_31_DAYS" value="-2678400">last 31 days</option>
<option id="HTML_LAST_14_DAYS" data-i18n="HTML_LAST_14_DAYS" value="-1209600" selected>last 14 days</option>
<option id="HTML_LAST_7_DAYS" data-i18n="HTML_LAST_7_DAYS" value="-604800">last 7 days</option>
<option id="HTML_LAST_3_DAYS" data-i18n="HTML_LAST_3_DAYS" value="-259200">last 3 days</option>
<option id="HTML_ONLY_TODAY" data-i18n="HTML_ONLY_TODAY" value="-0">Today</option>
</select>
</span>
<a id="download_btn" class="btn"><span id="HTML_DONWLOAD" data-i18n="HTML_DONWLOAD">Download</span></a>
<span id="HTML_PUNC_PERIOD" data-i18n="HTML_PUNC_PERIOD">.</span>
</p>
<p id="HTML_EXPECT_DOWNLOADS" data-i18n="HTML_EXPECT_DOWNLOADS">After clicking the Download button, you shall be able to see some files downloaded. Please move forward to <a href=\"#\" onclick=\"selectTab('step3')\">Step 3</a>.</p>
<p id="HTML_ALLOW_POPUP" data-i18n="HTML_ALLOW_POPUP">* If not, remember to allow 'pop-ups' in browser, then click the 'Download' button again.</p>
<a id="HTML_NEXT_STEP" data-i18n="HTML_NEXT_STEP" class="btn btn_next_step" href="#" onclick="selectTab('step3')">Next Step</a>
</div>
<div id="step3" class="col s12">
<h5 id="HTML_STEP_3_0" data-i18n="HTML_STEP_3_0">
Step 3: Open your location history file(s)
</h5>
<p>
<span id="HTML_STEP_3_2" data-i18n="HTML_STEP_3_2">Click here to select KML/JSON file(s)</span>
<input id="uploadInput" type="file"
onchange="checkNumFilesSelected();"
multiple accept=".kml,.json,application/xml,text/xml,application/json"/>
<a id="HTML_NEXT_STEP" data-i18n="HTML_NEXT_STEP" class="btn btn_check_file disabled" href="#" onclick="onClickLetsCheckButton();">Next Step</a>
</p>
<div id="drop_zone" ondrop="dropHandler(event);" ondragover="dragOverHandler(event);">
<label id="HTML_DRAG_DROP_AREA" data-i18n="HTML_DRAG_DROP_AREA" for="uploadInput"
style="background: #e0e0e0; padding: 100px; display: inline-block;">
Or drag-drop KML/JSON file(s) to here.
</label>
</div>
<p>
<li id="HTML_SELECT_MULTIPLE" data-i18n="HTML_SELECT_MULTIPLE">* You can select multiple files to check.</li>
<li id="HTML_SORTED_TYPE" data-i18n="HTML_SORTED_TYPE">* The file explorer could sort files with type. So look around to select all files to check.</li>
<li id="HTML_REMEMBER_CLICK" data-i18n="HTML_REMEMBER_CLICK">* Remember to click the 'Let's Check' button to start matching.</li>
</p>
<a id="HTML_NEXT_STEP" data-i18n="HTML_NEXT_STEP" class="btn btn_next_step btn_check_file disabled" href="#" onclick="onClickLetsCheckButton();">Next Step</a>
</div>
<div id="step4" class="col s12">
<h5 id="HTML_STEP_4_0" data-i18n="HTML_STEP_4_0">
Step 4: See results below.
</h5>
<div id="fancy-results"></div>
<pre id="results"></pre>
<h5 id="HTML_EXPLAIN_FOUND_RESULTS" data-i18n="HTML_EXPLAIN_FOUND_RESULTS" style="display: none;">Above result shows that you probably had been in the hot zone with patient(s) within around 100 meters at the particular time period(s). Please check the official announcement from authority to verify the detailed route.</h5>
<h5 id="HTML_EXPLAIN_NOT_FOUND" data-i18n="HTML_EXPLAIN_NOT_FOUND" style="display: none;">The result shows that you probably haven't been in the hot zone with patient. But we still recommend you to pay attention to authority's announcement and come back to check everyday.</h5>
<hr>
<div id='logs_title'>
<p>Logs</p>
<pre id="logs" style='overflow: scroll; border: 1px solid; height: 24em; resize: vertical;'></pre>
</div>
</div>
</div>
<hr>
</form>
</div>
</main>
<footer>
<div class="container">
<div class="row">
<a id="HTML_FACEBOOK" data-i18n="HTML_FACEBOOK" href="https://fb.me/covid19zhTW" target="_blank" rel="noreferrer">Follow Us On Facebook</a> |
<a id="HTML_SOURCE_CODE" data-i18n="HTML_SOURCE_CODE" href="https://github.com/yjlou/2019-nCov" target="_blank" rel="noreferrer">Source Code</a> |
<a id="HTML_CONTACT_US" data-i18n="HTML_CONTACT_US" href="mailto:covid-19@googlegroups.com" target="_blank" rel="noreferrer">Contact us (
covid-19@googlegroups.com
)</a> |
<!-- "./readme.html" is used so page like "https://raw.githack.com/yjlou/2019-nCov/master" would still work. -->
<a id="HTML_README" data-i18n="HTML_README" href="./readme.html" target="_blank" rel="noreferrer">Readme</a>
</div>
</div>
</footer>
<!-- Materialize: Compiled and minified JavaScript -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/js/materialize.min.js"></script>
</body>
</html>