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wlm-maps.js
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wlm-maps.js
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/*
* Original code: https://github.com/chillly/plaques/blob/master/example3.js
*
* Created by Chris Hill <[email protected]> and contributors.
* Adapted for Wiki Loves Monuments by Emijrp <[email protected]>
*
* This software and associated documentation files (the "Software") is
* released under the CC0 Public Domain Dedication, version 1.0, as
* published by Creative Commons. To the extent possible under law, the
* author(s) have dedicated all copyright and related and neighboring
* rights to the Software to the public domain worldwide. The Software is
* distributed WITHOUT ANY WARRANTY.
*
* If you did not receive a copy of the CC0 Public Domain Dedication
* along with the Software, see
* <http://creativecommons.org/publicdomain/zero/1.0/>
*/
var map;
var layerOSM;
var layerNoPicMonuments;
var layerWithPicMonuments;
var withimageicon;
var withoutimageicon;
var browserlang;
var withimage;
var withoutimage;
var encodedCSVUri;
var featureCollection;
if (navigator.systemLanguage) {
browserlang = navigator.systemLanguage;
}else if (navigator.userLanguage) {
browserlang = navigator.userLanguage;
}else if(navigator.language) {
browserlang = navigator.language;
}else {
browserlang = 'en';
}
browserlang = browserlang.split('-')[0];
$(document).ready(init);
function geohack(latd,lond) {
if ( latd != '' ) {
sign = latd > 0 ? 1 : -1;
lat4 = latd > 0 ? 'N' : 'S';
latd *= sign;
lat1 = Math.floor ( latd );
lat2 = Math.floor ( ( latd - lat1 ) * 60 );
lat3 = Math.floor ( ( latd - lat1 - lat2 / 60 ) * 3600 );
}
if ( lond != '' ) {
sign = lond > 0 ? 1 : -1;
lon4 = lond > 0 ? 'E' : 'W';
lond *= sign;
lon1 = Math.floor ( lond ) ;
lon2 = Math.floor ( ( lond - lon1 ) * 60 );
lon3 = Math.floor ( ( lond - lon1 - lon2 / 60 ) * 3600 );
}
var p = lat1 + '_' + lat2 + '_' + lat3 + '_' + lat4 + '_';
p += lon1 + '_' + lon2 + '_' + lon3 + '_' + lon4;
return p;
}
function getfacebook (country) {
var facebook = 'https://www.facebook.com/WikiLovesMonuments';
switch (country) {
case 'bd': facebook = 'https://www.facebook.com/WLMBangladesh'; break;
case 'br': facebook = 'https://www.facebook.com/WikiLovesMonumentsBrasil'; break;
case 'ch': facebook = 'https://www.facebook.com/WikilovesmonumentsCH'; break;
case 'cl': facebook = 'https://www.facebook.com/wlmcl'; break;
case 'dz': facebook = 'https://www.facebook.com/WikiDezed'; break;
case 'en': facebook = 'https://www.facebook.com/WikiLovesMonuments'; break;
case 'fr': facebook = 'https://www.facebook.com/WikiLovesMonumentsFrance'; break;
case 'in': facebook = 'https://www.facebook.com/WikiLovesMonumentsIndia'; break;
case 'it': facebook = 'https://www.facebook.com/WikiLovesMonumentsItalia'; break;
case 'mx': facebook = 'https://www.facebook.com/WikiLovesMonumentsMexico'; break;
case 'nl': facebook = 'https://www.facebook.com/WikiLovesMonumentsNL'; break;
case 'pa': facebook = 'https://www.facebook.com/pages/Wiki-Loves-Monuments-Panama-2013/319795771436882'; break;
case 'rs': facebook = 'https://www.facebook.com/WikiLovesMonumentsSerbia'; break;
case 'za': facebook = 'https://www.facebook.com/WLMZA'; break;
default: facebook = 'https://www.facebook.com/WikiLovesMonuments';
}
return facebook;
}
function gettwitter (country) {
var twitter = 'wikimonuments';
switch (country) {
case 'at': twitter = 'WikimediaAT'; break;
case 'bd': twitter = 'WLMBangladesh'; break;
case 'br': twitter = 'WLM_BRASIL'; break;
case 'cl': twitter = 'wikimedia_cl'; break;
case 'cm': twitter = 'WLM_CM'; break;
case 'co': twitter = 'wlmco'; break;
case 'dz': twitter = 'WikimediaDZ'; break;
case 'en': twitter = 'wikimonuments'; break;
case 'es': twitter = 'wikimedia_es'; break;
case 'fr': twitter = 'WLM_Fr'; break;
case 'hu': twitter = 'WikimediaHU'; break;
case 'il': twitter = 'WikimediaIL'; break;
case 'in': twitter = 'wlmindia'; break;
case 'mx': twitter = 'Wikimedia_mx'; break;
case 'my': twitter = 'WLMMalaysia'; break;
case 'nl': twitter = 'WLM_Nederland'; break;
case 'pa': twitter = 'WLMPanama'; break;
case 'pk': twitter = 'Wikimedia_PK'; break;
case 'ru': twitter = 'Wikimedia_RU'; break;
case 'se': twitter = 'WikimediaSE'; break;
case 'sv': twitter = 'wlmElSalvador'; break;
case 'tn': twitter = 'WikimediaTN'; break;
case 'uk': twitter = 'WikiLovesUK'; break;
case 'uy': twitter = 'wikimedia_uy'; break;
case 'za': twitter = 'WLM_ZA'; break;
default: twitter = 'wikimonuments';
}
return twitter;
}
function getwebsite (country) {
var website = 'http://www.wikilovesmonuments.org';
switch (country) {
case 'al': website = 'http://wikilovesmonuments.al'; break;
case 'am': website = 'https://hy.wikipedia.org/wiki/%D5%8E%D5%AB%D6%84%D5%AB%D5%BA%D5%A5%D5%A4%D5%AB%D5%A1:%D5%8E%D5%AB%D6%84%D5%AB%D5%B6_%D5%BD%D5%AB%D6%80%D5%B8%D6%82%D5%B4_%D5%A7_%D5%B0%D5%B8%D6%82%D5%B7%D5%A1%D6%80%D5%B1%D5%A1%D5%B6%D5%B6%D5%A5%D6%80_2016'; break;
case 'at': website = 'http://wikilovesmonuments.at'; break;
case 'az': website = 'https://commons.wikimedia.org/wiki/Commons:Wiki_Loves_Monuments_2018_in_Azerbaijan'; break;
case 'bd': website = 'http://www.wikiloves.org/monuments'; break;
case 'br': website = 'https://pt.wikipedia.org/wiki/Wikip%C3%A9dia:Wiki_Loves_Monuments_2016/Brasil'; break;
case 'cm': website = 'http://cm.wikilovesmonuments.org'; break;
case 'co': website = 'http://wikilovesmonuments.co'; break;
case 'de': website = 'http://wikilovesmonuments.de'; break;
case 'dz': website = 'http://wlm.wikimedia-dz.org/index.php/fr/'; break;
case 'eg': website = 'https://ar.wikipedia.org/wiki/%D9%88%D9%8A%D9%83%D9%8A%D8%A8%D9%8A%D8%AF%D9%8A%D8%A7:%D8%A7%D9%84%D9%88%D9%8A%D9%83%D9%8A_%D8%AA%D9%87%D9%88%D9%89_%D8%A7%D9%84%D9%85%D8%B9%D8%A7%D9%84%D9%85_2016/%D9%85%D8%B5%D8%B1#.D8.B4.D8.B1.D9.88.D8.B7_.D8.A7.D9.84.D9.85.D8.B3.D8.A7.D8.A8.D9.82.D8.A9'; break;
case 'ee': website = 'http://wikilovesmonuments.ee'; break;
case 'en': website = 'http://www.wikilovesmonuments.org'; break;
case 'es': website = 'http://www.wikilm.es'; break;
case 'fr': website = 'http://wikilovesmonuments.fr'; break;
case 'ie': website = 'http://www.wikilovesmonuments.ie'; break;
case 'il': website = 'http://www.wlm.org.il'; break;
case 'in': website = 'https://commons.wikimedia.org/wiki/Commons:Wiki_Loves_Monuments_2018_in_India'; break; //LOST http://wikilovesmonuments.in
case 'ir': website = 'https://fa.wikipedia.org/wiki/%D9%88%DB%8C%DA%A9%DB%8C%E2%80%8C%D9%BE%D8%AF%DB%8C%D8%A7:%D9%88%DB%8C%DA%A9%DB%8C_%D8%AF%D9%88%D8%B3%D8%AA%D8%AF%D8%A7%D8%B1_%DB%8C%D8%A7%D8%AF%D9%85%D8%A7%D9%86%E2%80%8C%D9%87%D8%A7_%DB%B2%DB%B0%DB%B1%DB%B5_%D8%A7%DB%8C%D8%B1%D8%A7%D9%86'; break;
case 'it': website = 'http://wikilovesmonuments.wikimedia.it'; break;
case 'lv': website = 'https://lv.wikipedia.org/wiki/Vikiprojekts:Kult%C5%ABras_pieminek%C4%BCi_Vikip%C4%93dij%C4%81_2016'; break;
case 'mk': website = 'http://wikilovesmonuments.mk'; break;
case 'my': website = 'http://2016.wikilovesmonuments.my'; break;
case 'nl': website = 'http://www.wikimedia.nl/project/wiki-loves-monuments'; break;
case 'no': website = 'https://no.wikipedia.org/wiki/Wikipedia:Wiki_Loves_Monuments_2018'; break;
case 'np': website = 'https://commons.wikimedia.org/wiki/Commons:Wiki_Loves_Monuments_2018_in_Nepal'; break;
case 'pa': website = 'https://commons.wikimedia.org/wiki/Commons:Wiki_Loves_Monuments_2013_in_Panama'; break; //LOST http://www.wlmpanama.org.pa
case 'pk': website = 'https://en.wikipedia.org/wiki/Wikipedia:Wiki_Loves_Monuments_Pakistan'; break;
case 'ro': website = 'http://wikilovesmonuments.ro'; break;
case 'rs': website = 'http://wikilovesmonuments.al'; break; // same as Albania
case 'ru': website = 'https://ru.wikimedia.org/wiki/%D0%92%D0%B8%D0%BA%D0%B8_%D0%BB%D1%8E%D0%B1%D0%B8%D1%82_%D0%BF%D0%B0%D0%BC%D1%8F%D1%82%D0%BD%D0%B8%D0%BA%D0%B8-2016'; break;
case 'se': website = 'https://www.wikimedia.se/sv/wlm/'; break;
case 'sk': website = 'http://wikilovesmonuments.sk'; break;
case 'th': website = 'http://www.wmth.org'; break;
case 'tn': website = 'http://www.wikilovesmonuments.tn'; break;
case 'ua': website = 'http://wikilovesmonuments.org.ua'; break;
case 'uk': website = 'http://www.wikilovesmonuments.org.uk'; break;
case 'za': website = 'http://wikilovesmonuments.co.za/wiki/Main_Page'; break;
default: website = 'http://www.wikilovesmonuments.org';
}
return website;
}
function init() {
//var osmUrl='//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
var osmUrl='//maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png';
var osmAttrib=translatemsg('osm-attrib');
withimageicon=L.icon({
iconUrl: 'icons/withimageicon.png',
iconSize: [32, 32],
iconAnchor: [16, 31],
popupAnchor: [0, -16]
});
withoutimageicon=L.icon({
iconUrl: 'icons/withoutimageicon.png',
iconSize: [32, 32],
iconAnchor: [16, 31],
popupAnchor: [0, -16]
});
layerOSM = new L.TileLayer(osmUrl, {
minZoom: 2,
maxZoom: 19,
attribution: osmAttrib
});
layerNoPicMonuments = L.geoJson(null, {
pointToLayer: setMarker,
}
);
layerWithPicMonuments = L.geoJson(null, {
pointToLayer: setMarker,
}
);
var start = new L.LatLng(0, 0);
// create the map
map = new L.Map('mapdiv', {
zoomControl: false,
center: start,
zoom: 2,
layers: [layerOSM,layerNoPicMonuments,layerWithPicMonuments]
});
map.addControl(
L.control.zoom({
'zoomInTitle':translatemsg('zoom-in'),
'zoomOutTitle':translatemsg('zoom-out')
})
);
L.control.scale().addTo(map);
var baseLayers = {
"OpenStreetMap": layerOSM
};
var overlays = {}
overlays[translatemsg('monument-without-image')] = layerNoPicMonuments;
overlays[translatemsg('monument-with-image')] = layerWithPicMonuments;
L.control.layers(baseLayers, overlays).addTo(map);
var osmOptions = {text: translatemsg('locate')};
var osmGeocoder = new L.Control.OSMGeocoder(osmOptions);
map.addControl(osmGeocoder);
var hash = new L.Hash(map);
// sidebar
sidebar = L.control.sidebar('sidebar', {
position: 'left',
autoPan: false,
});
map.addControl(sidebar);
/*setTimeout(function () {
sidebar.show();
}, 500);*/
sidebar.setContent('<h1>Wiki Loves Monuments</h1>' +
'<p><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/LUSITANA_WLM_2011_d.svg/70px-LUSITANA_WLM_2011_d.svg.png" align=right />' + translatemsg('welcome') + '</p>' +
'<h3>' + translatemsg('legend') + '</h3>' +
'<table border=0 width=300px>' +
'<tr><td><img src="icons/withimageicon.png" /></td><td>' + translatemsg('monument-with-image') + ' (<span id="withimage"> </span>)</td>' +
'<td><img src="icons/withoutimageicon.png" /></td><td>' + translatemsg('monument-without-image') + ' (<span id="withoutimage"> </span>)</td></tr>' +
'</table>' +
'<h3>' + translatemsg('statistics') + '</h3>' +
'<p>' + translatemsg('statistics-description') + '</p>' +
'<iframe src="//tools.wmflabs.org/wlm-stats/stats-2018-mini.php" width=330px height=170px frameborder=0 scrolling=no style="margin-bottom: -20px;">Browser not compatible.</iframe>' +
'<h3>' + translatemsg('see-also') + '</h3>' +
'<ul style="margin-left: -20px;">' +
'<li><a href="//tools.wmflabs.org/wmcounter/" target="_blank">wmcounter</a>: ' + translatemsg('wmcounter') + '</li>' +
//'<li><a href="//tools.wmflabs.org/commons-coverage/" target="_blank">Commons Coverage</a>: ' + translatemsg('commons-coverage') + '</li>' +
'<li><a href="' + translatemsg('deadline-link') + '" target="_blank">There is a deadline</a>: ' + translatemsg('deadline') + '</li>' +
'<li><a href="//en.wikipedia.org/wiki/User:Emijrp/All_human_knowledge" target="_blank">User:Emijrp/All human knowledge</a>: ' + translatemsg('ahk') + '</li>' +
'</ul>' +
'<p><i><a href="//en.wikipedia.org/wiki/User:Emijrp/Wiki_Loves_Monuments_map" target="_blank"><i>Translate this map into your language!</i></a></p>' +
''
);
//Plugin magic goes here! Note that you cannot use the same layer object again, as that will confuse the two map controls
var osm2 = new L.TileLayer(osmUrl, {minZoom: 0, maxZoom: 13, attribution: osmAttrib });
var miniMapOptions = {
toggleDisplay: true,
zoomLevelOffset: -6,
strings: {hideText: translatemsg('hide-minimap'), showText: translatemsg('show-minimap')}
};
var miniMap = new L.Control.MiniMap(osm2, miniMapOptions).addTo(map);
map.on('moveend', whenMapMoves);
//map.on('zoomend', whenMapMoves);
//map.on('dragend', whenMapMoves);
updateMonuments();
askForRecentlyUploaded();
}
function whenMapMoves(e) {
updateMonuments();
askForRecentlyUploaded();
}
function setMarker(feature,latlng) {
var popuptext = '';
popuptext = popuptext + '<table border=0 width=350px>';
if (feature.properties.monument_article)
{
popuptext = popuptext + '<tr><td colspan=3><strong><a href="//'+feature.properties.lang+'.wikipedia.org/wiki/'+feature.properties.monument_article+'" target="_blank">'+feature.properties.name+'</a></strong></td></tr>';
}else{
popuptext = popuptext + '<tr><td colspan=3><strong>'+feature.properties.name+'</strong></td></tr>';
}
fileext = feature.properties.image.split('.');
fileext = fileext[fileext.length-1];
switch (fileext) {
case 'svg':
var thumb_url = '//upload.wikimedia.org/wikipedia/commons/thumb/' + feature.properties.md5.substring(0,1) + '/' + feature.properties.md5.substring(0,2) + '/' + feature.properties.image + '/150px-' + feature.properties.image + '.png';
break;
case 'tif':
case 'tiff':
var thumb_url = '//upload.wikimedia.org/wikipedia/commons/thumb/' + feature.properties.md5.substring(0,1) + '/' + feature.properties.md5.substring(0,2) + '/' + feature.properties.image + '/lossless-page1-150px-' + feature.properties.image + '.png';
break;
default:
var thumb_url = '//upload.wikimedia.org/wikipedia/commons/thumb/' + feature.properties.md5.substring(0,1) + '/' + feature.properties.md5.substring(0,2) + '/' + feature.properties.image + '/150px-' + feature.properties.image;
}
var anchorid = '';
switch (feature.properties.lang) {
case 'de': anchorid = '#objektid-'+feature.properties.id; break;
}
popuptext = popuptext + '<tr><td><b>ID:</b></td><td><a href="' + feature.properties.source + anchorid + '" target="_blank">'+feature.properties.id+'</a></td>';
popuptext = popuptext + '<td rowspan=6 valign=top><div style="overflow: hidden;height: 100px; width: 150px;"><a href="//commons.wikimedia.org/wiki/File:'+feature.properties.image.replace(/"/g, '%22')+'" target="_blank"><img src="'+thumb_url.replace(/"/g, '%22')+'" onerror="this.src=this.src.replace(/\\/commons\\//,\'/' + feature.properties.lang + '/\');this.parentElement.href=this.parentElement.href.replace(/commons\.wikimedia\.org/,\'' + feature.properties.lang + '.wikipedia.org\');" /></a></div></td></tr>';
popuptext = popuptext + '<tr><td><b>'+translatemsg('country')+':</b></td><td><a href="' + getwebsite(feature.properties.country) + '" target="_blank" title="' + getwebsite(feature.properties.country) + '">'+ translatemsg('country-'+feature.properties.country)+'</a></td></tr>';
municipality = feature.properties.municipality;
municipality = municipality ? municipality : translatemsg('n/a');
municipality = municipality.replace(/\[\[[^\|\]]*?\|([^\|\]]*?)\]\]/g, '$1');
municipality = municipality.replace(/\[\[([^\|\]]*?)\]\]/g, '$1');
popuptext = popuptext + '<tr><td><b>'+translatemsg('municipality')+':</b></td><td>'+municipality+'</td></tr>';
address = feature.properties.address;
address = address ? address : translatemsg('n/a');
address = address.replace(/\[\[[^\|\]]*?\|([^\|\]]*?)\]\]/g, '$1');
address = address.replace(/\[\[([^\|\]]*?)\]\]/g, '$1');
popuptext = popuptext + '<tr><td><b>'+translatemsg('address')+':</b></td><td>'+address+'</td></tr>';
popuptext = popuptext + '<tr><td><b>'+translatemsg('lat/lon')+':</b></td><td colspan=2><a href="//tools.wmflabs.org/geohack/geohack.php?params=' + geohack(latlng.lat,latlng.lng) + '" target="_blank">'+latlng.lat+', '+latlng.lng+'</a></td></tr>';
if (feature.properties.commonscat)
{
popuptext = popuptext + '<tr><td><b>'+translatemsg('gallery')+':</b></td><td colspan=2><a href="//commons.wikimedia.org/wiki/Category:'+feature.properties.commonscat+'" target="_blank">'+translatemsg('see')+'</a></td></tr>';
}else{
popuptext = popuptext + '<tr><td><b>'+translatemsg('gallery')+':</b></td><td colspan=2>'+translatemsg('n/a')+'</td></tr>';
}
popuptext = popuptext + '<tr><td colspan=3 style="text-align: center;font-size: 150%;"><a href="//commons.wikimedia.org/w/index.php?title=Special:UploadWizard&campaign=wlm-'+feature.properties.country+'&id='+feature.properties.id+'" target="_blank" title="'+translatemsg('upload-your-photo')+'"><b>'+translatemsg('upload-your-photo')+'</b> <img src="icons/upload.png" width="30px" /></a></td></tr>';
popuptext = popuptext + '</table>';
var icon;
if (feature.properties.image != 'Monument_unknown.png')
{
icon = withimageicon;
}else{
icon = withoutimageicon;
}
var monument;
monument=L.marker(latlng, {icon: icon});
monument.bindPopup(popuptext, {minWidth: 350});
return monument;
}
function updateMonuments() {
featureCollection = [];
withimage = 0;
withoutimage = 0;
document.getElementById('wait').style.display = 'block';
var withoutCall = askForMonuments('0'); // without images
var withCall = askForMonuments('1'); // with images
// wait for ajax calls to complete
$.when(withoutCall, withCall).done(function() {
document.getElementById('wait').style.display = 'none';
//counting
if (withimage + withoutimage == 0) {
document.getElementById('withimage').innerHTML = '0, 0%';
document.getElementById('withoutimage').innerHTML = '0, 0%';
}else{
document.getElementById('withimage').innerHTML = withimage + ', ' + Number((withimage / ((withimage + withoutimage)/100.0)).toFixed(1)) + '%';
document.getElementById('withoutimage').innerHTML = withoutimage + ', ' + Number((withoutimage / ((withimage + withoutimage)/100.0)).toFixed(1)) + '%';
}
//csv
var csvContent = "data:text/csv;charset=utf-8,";
for (var i=0;i<featureCollection.length;i++) {
feature = featureCollection[i];
id = feature.properties.id;
country = feature.properties.country;
municipality = feature.properties.municipality.replace(/"/, '');
address = feature.properties.address.replace(/"/, '');
name = feature.properties.name.replace(/"/, '');
name = name.replace(/#.*/, '');
lat = feature.geometry.coordinates[1];
lon = feature.geometry.coordinates[0];
dataString = '"'+id+'","'+country+'","'+municipality+'","'+address+'","'+name+'","'+lat+','+lon+'"';
csvContent += i < featureCollection.length ? dataString + "\n" : dataString;
}
encodedCSVUri = encodeURI(csvContent);
featureCollection = []; // no need to hang on to this in memory
});
}
function askForMonuments(withImages) {
var mobile;
mobile = '0';
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) || (window.innerWidth <= 800 && window.innerHeight <= 600) ) {
mobile = '1';
}
var data='bbox=' + map.getBounds().toBBoxString() + '&mobile=' + mobile + '&withImages=' + withImages;
return $.ajax({
url: 'ajaxmonuments.php',
dataType: 'json',
data: data,
success: showMonuments,
error: function(e) { console.log(e); }
});
}
function askForRecentlyUploaded() {
$.ajax({
url: 'ajaxrecentlyuploaded.php',
dataType: 'json',
//data: data,
success: showRecentlyUploaded,
error: function(e) { console.log(e); }
});
}
function showMonuments(ajaxresponse) {
if( ajaxresponse.withImages == '0' ) {
layerNoPicMonuments.clearLayers();
layerNoPicMonuments.addData(ajaxresponse);
withoutimage = ajaxresponse.features.length;
}else{
layerWithPicMonuments.clearLayers();
layerWithPicMonuments.addData(ajaxresponse);
withimage = ajaxresponse.features.length;
}
featureCollection = featureCollection.concat(ajaxresponse.features);
}
function showRecentlyUploaded(ajaxresponse) {
var images = ajaxresponse['images'];
var gallery = '<table id="gallery-table">';
for (i=0; i<images.length; i++) {
var img = images[i].properties.img_title;
var uploader = images[i].properties.uploader;
var upload_date = images[i].properties.upload_date;
var md5 = images[i].properties.md5;
fileext = img.split('.');
fileext = fileext[fileext.length-1];
switch (fileext) {
case 'svg':
var thumb_url = '//upload.wikimedia.org/wikipedia/commons/thumb/' + md5.substring(0,1) + '/' + md5.substring(0,2) + '/' + img + '/150px-' + img + '.png';
break;
case 'tif':
case 'tiff':
var thumb_url = '//upload.wikimedia.org/wikipedia/commons/thumb/' + md5.substring(0,1) + '/' + md5.substring(0,2) + '/' + img + '/lossless-page1-150px-' + img + '.png';
break;
default:
var thumb_url = '//upload.wikimedia.org/wikipedia/commons/thumb/' + md5.substring(0,1) + '/' + md5.substring(0,2) + '/' + img + '/150px-' + img;
}
var pattern = /(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/;
var dt = new Date(upload_date.replace(pattern,'$1-$2-$3T$4:$5:$6'));
var now = new Date();
var now_utc = new Date(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate(), now.getUTCHours(), now.getUTCMinutes(), now.getUTCSeconds());
var datediff = Math.round((now_utc - dt)/1000);
var datediff2 = datediff;
timeunit = 'seconds';
if (datediff >= 60) { datediff2 = Math.round(datediff / 60); timeunit = datediff2 == 1 ? 'minute' : 'minutes'; }
if (datediff >= 3600) { datediff2 = Math.round(datediff / 3600); timeunit = datediff2 == 1 ? 'hour' : 'hours'; }
if (datediff >= 86400) { datediff2 = Math.round(datediff / 86400); timeunit = datediff2 == 1 ? 'day' : 'days'; }
gallery = gallery + '<td valign=top><a href="https://commons.wikimedia.org/wiki/File:' + img.replace(/"/g, '%22') + '" target="_blank"><img src="' + thumb_url.replace(/"/g, '%22') + '" title="Uploaded by ' + uploader +', ' + datediff2 + ' ' + timeunit + ' ago" onerror="this.src=\'//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/LUSITANA_WLM_2011_d.svg/80-LUSITANA_WLM_2011_d.svg.png\';" /></a></td>';
}
gallery = gallery + "</table>";
document.getElementById('gallery-div').innerHTML = gallery;
}