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wikidataclassviewer.html
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wikidataclassviewer.html
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<html>
<head><title>Wikidata OSM Variable Class Viewer</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" />
<link rel="stylesheet" href="css/leaflet-search.css" />
<link rel="stylesheet" href="https://cdn.bootcss.com/leaflet.fullscreen/1.5.1/Control.FullScreen.css"/>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script>
<script src="https://unpkg.com/[email protected]/osmtogeojson.js"></script>
<script src="js/leaflet.polylinedecorator.js"></script>
<script src="js/wicket.js" type="text/javascript"></script>
<script src='https://npmcdn.com/@turf/turf/turf.min.js'></script>
<script src="js/leaflet.fullscreen.js"></script>
<script src="js/leaflet-search.js"></script>
<script src="js/leaflet_legend.js"></script>
<script src="js/leaflet_easyprint.js"></script>
<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<style>
.ui-front {
z-index: 9999999 !important;
}
#mapid { height: 500px;}
</style>
<script>
var prefixlist="@prefix owl: <http://www.w3.org/2002/07/owl#> .\n @prefix foaf: <http://xmlns.com/foaf/0.1/> .\n @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix xml: <http://www.w3.org/XML/1998/namespace> . \n @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . \n @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . \n"
var overlayMaps=[]
var ttlExport="";
var minMapZoom=-100;
var resultLayerCollection=[]
var loaded=false;
function saveToOWL(){
saveTextAsFile();
}
function saveTextAsFile()
{
var blob = new Blob([prefixlist+"<http://semgis.i3mainz.de> rdf:type owl:Ontology . \n"+ttlExport], {type:'text/plain'});
var filename = "res.ttl";
var a = document.createElement('a');
a.style = "display: none";
var url = window.URL.createObjectURL(blob);
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
setTimeout(function(){
document.body.removeChild(a);
window.URL.revokeObjectURL(url);
}, 1000);
}
function filterItems(filtermode,featureid){
var itemsToFilter = document.querySelectorAll("#osm_"+featureid+" li");
doFiltering(itemsToFilter,filtermode)
var itemsToFilter = document.querySelectorAll("#wd_"+featureid+" li");
doFiltering(itemsToFilter,filtermode)
var itemsToFilter = document.querySelectorAll("#official_"+featureid+" li");
doFiltering(itemsToFilter,filtermode)
}
function doFiltering(itemsToFilter,filtermode){
for(item in itemsToFilter){
switch(filtermode){
case "all": itemsToFilter[item].style="";
break;
case "comp": if(itemsToFilter[item].className=="nomatch"){
itemsToFilter[item].style=""
}else{
itemsToFilter[item].style="display:none";
}
break;
case "conflict": if(itemsToFilter[item].className=="osmconflict" || itemsToFilter[item].className=="wdconflict"){
itemsToFilter[item].style=""
}else{
itemsToFilter[item].style="display:none";
}
break;
case "equiv": if(itemsToFilter[item].className=="equivfound"){
itemsToFilter[item].style=""
}else{
itemsToFilter[item].style="display:none";
}break;
case "match":if(itemsToFilter[item].className=="osmmatch" || itemsToFilter[item].className=="wdmatch"){
itemsToFilter[item].style=""
}else{
itemsToFilter[item].style="display:none";
}
break;
}
}
}
function buildOverpassApiUrl(map, overpassQuery,overpassQueryVal) {
var bounds = map.getBounds().getSouth() + ',' + map.getBounds().getWest() + ',' + map.getBounds().getNorth() + ',' + map.getBounds().getEast();
var nodeQuery = 'node[' + (overpassQueryVal==""?overpassQuery:"'"+overpassQuery+"'='"+overpassQueryVal+"'") + '](' + bounds + ');';
var wayQuery = 'way[' + (overpassQueryVal==""?overpassQuery:"'"+overpassQuery+"'='"+overpassQueryVal+"'") + '](' + bounds + ');';
var relationQuery = 'relation[' + (overpassQueryVal==""?overpassQuery:"'"+overpassQuery+"'='"+overpassQueryVal+"'") + '](' + bounds + ');';
var query = '?data=[out:json][timeout:15];(' + nodeQuery + wayQuery + relationQuery + ');out geom;';
var baseUrl = 'https://overpass-api.de/api/interpreter';
var resultUrl = baseUrl + query;
return resultUrl;
}
function getOSMAttributesForCoordinate(map){
if(map.getZoom()>=minMapZoom){
$.get(buildOverpassApiUrl(map,$('#osmkey').val(),$('#osmval').val()), function (osmDataAsJson) {
var resultAsGeojson = osmtogeojson(osmDataAsJson);
var adminLayer=null
var wdcoords;
var resultLayer = L.geoJson(resultAsGeojson, {
style: function (feature) {
if(feature.properties.tags["wikidata"]!== undefined){
return {color: "#008000"};
}else{
return {color: "#ff0000"};
}
},
filter: function (feature, layer) {
return true;
},
onEachFeature: function (feature, layer) {
var popupContent = "<fieldset><input type=\"radio\" id=\"matching\" name=\"filtermode\" value=\"matching\" onclick=\"filterItems('match',"+feature.properties.id+")\"><label for=\"matching\">Match</label><input type=\"radio\" id=\"conflicting\" name=\"filtermode\" value=\"conflicting\" onclick=\"filterItems('conflict',"+feature.properties.id+")\"><label for=\"conflicting\">Conf</label><input type=\"radio\" id=\"complementary\" name=\"filtermode\" value=\"complementary\" onclick=\"filterItems('comp',"+feature.properties.id+")\"><label for=\"complementary\">Comp</label>"
+"<input type=\"radio\" id=\"equiv\" name=\"filtermode\" value=\"equiv\" onclick=\"filterItems('equiv',"+feature.properties.id+")\"><label for=\"equiv\">EQ</label><input type=\"radio\" id=\"all\" checked=\"checked\" name=\"filtermode\" value=\"all\" onclick=\"filterItems('all',"+feature.properties.id+")\"><label for=\"all\">All</label></fieldset>";
popupContent = popupContent + "<b>" + feature.properties.type + "/" + feature.properties.id + "</b><br/>";
coord="Coordinates: "+feature.geometry.type+"("+feature.geometry.coordinates[0]+" "+feature.geometry.coordinates[1]+")"
popupContent+=trimcoords(coord,90)
var indid="<http://www.linkedgeodata.org/"+feature.properties.type+feature.properties.id+">";
var keys = Object.keys(feature.properties.tags);
popupContent+="<br/><b>OSM Attributes: </b><a href=\"#\" onclick=\"toggle_visibility('osm_"+feature.properties.id+"')\">["+keys.length+"]</a><br/><ul id=\"osm_"+feature.properties.id+"\">"
wdkeyset={}
console.log("Wikidata: "+feature.properties.tags["wikidata"])
if(feature.properties.tags["wikidata"]!="" && feature.properties.tags["wikidata"]!=undefined){
wdkeyset=getAttributesForWikidataID(feature.properties.tags["wikidata"])
}
if(feature.properties.tags.length>0){
var wicket = new Wkt.Wkt();
wicket.read(JSON.stringify(feature["geometry"]));
var wkt = wicket.write();
ttlExport+="<http://www.linkedgeodata.org/"+feature.properties.type+feature.properties.id+"> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#NamedIndividual> .\n"
ttlExport+="<http://www.linkedgeodata.org/"+feature.properties.type+feature.properties.id+"> <http://www.opengis.net/ont/geosparql#hasGeometry> \""+wkt+"\"^^<http://www.opengis.net/ont/geosparql#wktLiteral> .\n";
var isPolygon = (feature.geometry) && (feature.geometry.type !== undefined) && (feature.geometry.type === "Polygon");
if (isPolygon) {
feature.geometry.type = "Point";
var polygonCenter = L.latLngBounds(feature.geometry.coordinates[0]).getCenter();
feature.geometry.coordinates = [ polygonCenter.lat, polygonCenter.lng ];
var wicket = new Wkt.Wkt();
wicket.read(JSON.stringify(feature.geometry));
var wkt = wicket.write();
ttlExport+="<http://www.linkedgeodata.org/"+feature.properties.type+feature.properties.id+"> <http://www.opengis.net/ont/geosparql#hasGeometry> \""+wkt+"\"^^<http://www.opengis.net/ont/geosparql#wktLiteral> .\n";
}
}
keys.forEach(function (key) {
var ignorekeys=[]
listElem="<li>"
listElemContent=""
//popupContent = popupContent
/*alert(JSON.stringify(wdkeyset))
if(key in osmToWikidataMap)
alert(JSON.stringify(Object.keys(Object.values(osmToWikidataMap[key])[0])[0]))*/
if(key=="wikidata"){
listElem="<li class=\"wdmatch\">"
listElemContent = "<a href=\"https://wiki.openstreetmap.org/wiki/Key:wikidata\" target=\"_blank\" style=\"color:#ff0000\">wikidata</a> - <a href=\"https://www.wikidata.org/entity/"+feature.properties.tags[key]+"\" target=\"_blank\" style=\"color:#ff0000\">" + feature.properties.tags[key] + "</a></li>";
ttlExport+=indid+" <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.wikidata.org/entity/"+feature.properties.tags[key]+"> . \n"
}else if(key=="wikipedia"){
if(feature.properties.tags[key].includes(":")){
spll=feature.properties.tags[key].split(":")
listElem="<li class=\"wdmatch\">"
listElemContent+= "<a href=\"https://wiki.openstreetmap.org/wiki/Key:wikipedia\" target=\"_blank\" style=\"color:#1103D9\">wikipedia</a> - <a href=\"https://"+spll[0]+".wikipedia.org/wiki/"+spll[1]+"\" target=\"_blank\" style=\"color:#1103D9\">" + feature.properties.tags[key] + "</a></li>";
ttlExport+=indid+" <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.wikidata.org/entity/"+feature.properties.tags[key]+"> . \n"
}else{
listElem="<li class=\"wdmatch\">"
listElemContent += "<a href=\"https://wiki.openstreetmap.org/wiki/Key:wikipedia\" target=\"_blank\" style=\"color:#1103D9\">wikipedia</a> - <a href=\"https://en.wikipedia.org/wiki/"+feature.properties.tags[key]+"\" target=\"_blank\" style=\"color:#1103D9\">" + feature.properties.tags[key] + "</a></li>";
ttlExport+=indid+" <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.wikidata.org/entity/"+feature.properties.tags[key]+"> . \n"
}
}else if(key in osmToWikidataMap && (Object.keys(Object.values(osmToWikidataMap[key])[0])[0] in wdkeyset)){
listElemContent+="<a style=\"color:green\" href=\""+Object.keys(osmToWikidataMap[key])[0]+"\" target=\"_blank\">"+key+"</a>"
wdval=Object.values(wdkeyset[Object.keys(Object.values(osmToWikidataMap[key])[0])[0]])[0].split(";")[1]
if(feature.properties.tags[key].includes("http")){
ttlExport+=indid+(feature.properties.tags[key].includes("http")?"<"+feature.properties.tags[key]+">":"\""+feature.properties.tags[key]+"\"")+" "+(wdval.includes("http")?"<"+wdval+">":"\""+wdval+"\"")+" . \n"
}
if(wdval==feature.properties.tags[key]){
listElem="<li class=\"wdmatch\">"
if(feature.properties.tags[key].includes("http")){
listElemContent += " - <a href=\""+Object.keys(osmToWikidataMap[key])[0]+"\" target=\"_blank\" style=\"color:green\">" + feature.properties.tags[key] + "</a></li>";
}else{
listElemContent += " - <span style=\"color:green\">" + feature.properties.tags[key] + "</span></li>";
}
}else{
if(feature.properties.tags[key].includes("http")){
listElem="<li class=\"wdconflict\">"
listElemContent += " - <a href=\""+Object.keys(osmToWikidataMap[key])[0]+"\" target=\"_blank\" style=\"color:orange\">" + feature.properties.tags[key] + "</a>"
}else{
listElem="<li class=\"wdconflict\">"
listElemContent += " - <span style=\"color:orange\">" + feature.properties.tags[key] + "</span>";
}
if(wdval.includes("http")){
listElem="<li class=\"equivfound\">"
listElemContent +=" | <a href=\""+wdval+"\" target=\"_blank\">"+wdval+"</a></li>";
}else{
listElem="<li class=\"equivfound\">"
listElemContent +=" | <span style=\"color:orange\">"+wdval+"</span></li>";
}
}
}else if(key in osmToWikidataMap && feature.properties.tags[key] in osmToWikidataMap[key] && "http://www.wikidata.org/entity/P31" in wdkeyset && Object.values(wdkeyset["http://www.wikidata.org/entity/P31"])[0].substring(0,Object.values(wdkeyset["http://www.wikidata.org/entity/P31"])[0].indexOf(";"))==Object.keys(osmToWikidataMap[key][feature.properties.tags[key]])[0]){
listElemContent+="<a style=\"color:green\" href=\""+Object.keys(osmToWikidataMap[key])[0]+"\" target=\"_blank\">"+key+"</a>"
if(feature.properties.tags[key].includes("http")){
listElem="<li class=\"wdmatch\">"
listElemContent += " - <a href=\""+Object.keys(osmToWikidataMap[key])[0]+"\" target=\"_blank\" style=\"color:green\">" + feature.properties.tags[key] + "</a></li>";
}else{
listElem="<li class=\"wdmatch\">"
listElemContent += " - <a href=\""+Object.keys(osmToWikidataMap[key][feature.properties.tags[key]])[0]+"\" target=\"_blank\" style=\"color:green\">" + feature.properties.tags[key] + "</a></li>";
}
}else if(key in osmToWikidataMap){
var color="orange"
listElem="<li class=\"conflict\">"
listElemContent+="<a style=\"color:"+color+"\" href=\"https://wiki.openstreetmap.org/wiki/Key:"+key+"\" target=\"_blank\">"+key+"</a>"
if(feature.properties.tags[key].includes(".jpg") || feature.properties.tags[key].includes(".JPG") || feature.properties.tags[key].includes(".svg") || feature.properties.tags[key].includes(".SVG")
|| feature.properties.tags[key].includes(".png") || feature.properties.tags[key].includes(".PNG") || feature.properties.tags[key].includes(".gif") || feature.properties.tags[key].includes(".GIF")){
listElemContent+=" - <a href=\""+feature.properties.tags[key]+"\" target=\"_blank\"><img src=\""+feature.properties.tags[key].replace("http","https")+"\" height=\"30\" width=\"30\"></a></li>"
}else if(feature.properties.tags[key].includes("http")){
listElemContent += " - <a href=\""+feature.properties.tags[key]+"\" target=\"_blank\">" + feature.properties.tags[key] + "</a></li>";
}else if(feature.properties.tags[key].startsWith("www.")){
console.log(JSON.stringify(osmToWikidataMap))
console.log(Object.keys(osmToWikidataMap[key][""])[0])
listElemContent+=" - <a href=\"https://"+feature.properties.tags[key]+"\" target=\"_blank\" style=\"color:orange\">"+feature.properties.tags[key]+"</a> | <a href=\"https://"+wdkeyset[Object.keys(osmToWikidataMap[key][""])[0]]+"\" target=\"_blank\" style=\"color:orange\">"+wdkeyset[Object.keys(osmToWikidataMap[key][""])[0]]+"</a></li>"
}else{
listElemContent += " - " + feature.properties.tags[key] + "</li>";
}
}else{
listElem="<li class=\"nomatch\">"
listElemContent+="<a href=\"https://wiki.openstreetmap.org/wiki/Key:"+key+"\" target=\"_blank\"style=\"color:black;text-decoration: none;\">"+key+"</a>"
if(feature.properties.tags[key].includes(".jpg") || feature.properties.tags[key].includes(".JPG") || feature.properties.tags[key].includes(".svg") || feature.properties.tags[key].includes(".SVG")
|| feature.properties.tags[key].includes(".png") || feature.properties.tags[key].includes(".PNG") || feature.properties.tags[key].includes(".gif") || feature.properties.tags[key].includes(".GIF")){
listElemContent+=" - <a href=\""+feature.properties.tags[key]+"\" target=\"_blank\"><img src=\""+feature.properties.tags[key].replace("http","https")+"\" height=\"30\" width=\"30\"></a></li>"
}else if(feature.properties.tags[key].includes("http")){
listElemContent += " - <a href=\""+feature.properties.tags[key]+"\" target=\"_blank\">" + feature.properties.tags[key] + "</a></li>";
}else if(feature.properties.tags[key].startsWith("www.")){
listElemContent+="<a href=\"https://"+feature.properties.tags[key]+"\" target=\"_blank\">"+feature.properties.tags[key]+"</a></li>"
}else{
listElemContent += " - " + feature.properties.tags[key] + "</li>";
}
}
popupContent+=listElem+listElemContent
});
popupContent += "</ul>"
//alert(wdkeyset)
if(feature.properties.tags["wikidata"]!== undefined){
popupContent+="<b>Wikidata Items:</b> <a href=\"#\" onclick=\"toggle_visibility('wd_"+feature.properties.id+"')\">["+Object.keys(wdkeyset).length+"]</a><br/><ul id=\"wd_"+feature.properties.id+"\">"/*<b>"+Object.values(wdkeyset["rdfs:label"])[0]+"</b>*/
}
wdcoords=""
for(key in wdkeyset){
//if(key=="rdfs:label")
// continue;
var isgreen=false;
giventag=""
listElem="<li "
listElemContent=""
if(key.includes("P625")){
wdcoords=wdkeyset[key]
}
if(!(Object.values(wdkeyset[key])[0].includes("statement"))){
spl=Object.values(wdkeyset[key])[0].split(";")
wdval=spl[1]
if(key.includes("P31")){
//alert("P31: "+spl[0])
if(spl[0] in wikidataToOSMMap){
tags=Object.keys(wikidataToOSMMap[spl[0]][0])[0].split("=")
//alert(JSON.stringify(tags))
if(tags[0] in feature.properties.tags && feature.properties.tags[tags[0]]==tags[1]){
listElem="<li link=\""+tags[0]+"\" "
listElemContent+="<a href=\""+key+"\" target=\"_blank\" style=\"color:green\">"+Object.keys(wdkeyset[key])[0]+"</a> - "
isgreen=true;
}
}
//alert(JSON.stringify(wikidataToOSMMap))
}
else if(key in wikidataToOSMMap){
//alert(JSON.stringify(wikidataToOSMMap[key]))
var finished=false;
for(equiv in Object.values(wikidataToOSMMap[key])[0]){
if(feature.properties.tags[equiv]){
listElem="<li link=\""+equiv+"\" "
listElemContent+="<a href=\""+key+"\" target=\"_blank\" style=\"color:green\">"+Object.keys(wdkeyset[key])[0]+"</a> - "
giventag=feature.properties.tags[equiv]
finished=true;
}
}
if(!finished){
console.log(Object.keys(Object.values(wikidataToOSMMap[key])[0])[0])
listElem="<li link=\""+Object.keys(Object.values(wikidataToOSMMap[key])[0])[0]+"\" "
listElemContent+="<a href=\""+key+"\" target=\"_blank\" style=\"color:orange\">"+Object.keys(wdkeyset[key])[0]+"</a> - "
}
}else{
listElem="<li "
listElemContent+="<a href=\""+key+"\" target=\"_blank\">"+Object.keys(wdkeyset[key])[0]+"</a> - "
}
if(spl[0].includes(".jpg") || spl[0].includes(".JPG")|| spl[0].includes(".svg") || spl[0].includes(".SVG")
|| spl[0].includes(".png") || spl[0].includes(".PNG")){
listElem=listElem.trim();
listElem+=">"
listElemContent+="<a href=\""+spl[0]+"\" target=\"_blank\"";
if(!spl[1].includes("https")){
listElemContent+="><img src=\""+spl[1].replace("http","https")+"\" height=\"30\" width=\"30\"></a></li>"
}else{
listElemContent+="><img src=\""+spl[1]+"\" height=\"30\" width=\"30\"></a></li>"
}
ttlExport+=indid+" <"+key+"> <"+spl[0]+"> . \n"
}else if(spl[0].includes("http")){
if((finished && giventag==spl[1]) || isgreen){
listElem+=" class=\"osmmatch\">"
listElemContent+="<a href=\""+spl[0]+"\" target=\"_blank\" style=\"color:green\">"+spl[1]+"</a></li>"
}else if(finished && giventag!=spl[1] && giventag!=""){
listElem+=" class=\"osmconflict\">"
listElemContent+="<a href=\""+spl[0]+"\" target=\"_blank\" style=\"color:orange\">"+spl[1]+"</a> | "+(giventag.includes("http")?"<a href=\""+giventag+"\" style=\"color:orange\">"+giventag+"</a>":"<span style=\"color:orange\">"+giventag+"</span>")+"</li>"
}else{
listElem+=" class=\"nomatch\">"
listElemContent+="<a href=\""+spl[0]+"\" target=\"_blank\">"+spl[1]+"</a></li>"
}
ttlExport+=indid+" <"+key+"> <"+spl[0]+"> . \n"
}else if(spl[0].startsWith("www.")){
if((finished && giventag==spl[1]) || isgreen){
listElem+=" class=\"osmmatch\">"
listElemContent+="<a href=\"https://"+spl[0]+"\" target=\"_blank\" style=\"color:green\">"+spl[1]+"</a></li>"
}else if(finished && giventag!=spl[1] && giventag!=""){
listElem+=" class=\"osmconflict\">"
listElemContent+="<a href=\"https://"+spl[0]+"\" target=\"_blank\" style=\"color:orange\">"+spl[1]+"</a> | "+(giventag.includes("http")?"<a href=\""+giventag+"\" style=\"color:orange\">"+giventag+"</a>":"<span style=\"color:orange\">"+giventag+"</span>")+"</li>"
}else{
listElem+=" class=\"nomatch\">"
listElemContent+="<a href=\"https://"+spl[0]+"\" target=\"_blank\">"+spl[1]+"</a></li>"
}
ttlExport+=indid+" <"+key+"> <"+spl[0]+"> . \n"
}else{
if((finished && giventag==spl[1]) || isgreen){
listElem+=" class=\"osmmatch\">"
listElemContent+="<span style=\"color:green\">"+spl[1]+"</span></li>"
}else if(finished && giventag!=spl[1] && giventag!=""){
listElem+=" class=\"osmconflict\">"
listElemContent+="<span style=\"color:orange\">"+spl[1]+" | "+giventag+"</span></li>"
}else{
listElem+=" class=\"nomatch\">"
listElemContent+=spl[1]+"</li>"
}
ttlExport+=indid+" <"+key+"> \""+spl[0]+"\" . \n"
}
}
popupContent+=listElem+listElemContent
}
popupContent+="</ul>"
if(feature.properties.tags["wikidata"]!== undefined){
var greyIcon = new L.Icon({
iconUrl: 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-2x-grey.png',
shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png',
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
shadowSize: [41, 41]
});
var centroid=turf.centroid(feature);
console.log(centroid)
mark=L.marker(centroid.geometry.coordinates,{icon: greyIcon})
mark.addTo(map)
}
console.log(JSON.stringify(wdcoords))
if(wdcoords!=""){
dist=getDistance(feature.geometry,wdcoords)
console.log("Menu: "+dist)
if(dist!=""){
popupContent+="<b>Metrics:</b> <a href=\"#\" onclick=\"toggle_visibility('"+feature.properties.id+"_metrics')\">[1]</a><br/><ul id=\""+feature.properties.id+"_metrics\">"/*<b>"+Object.values(wdkeyset["rdfs:label"])[0]+"</b>*/
popupContent+="<li>Distance: "+dist.toFixed(2)+"m</li>"
popupContent+="</ul>"
}
}
if(document.getElementById('popupmode').checked){
layer.bindPopup(popupContent,{maxWidth : 560});
}else{
layer.on('click', function (e) {
$('#contentdesc').html(popupContent)
});
layer.bindPopup("<b>"+feature.properties.type + "/" + feature.properties.id+"</b>",{maxWidth : 560});
}
}
}).addTo(map);
resultLayerCollection.push(resultLayer);
});
}
}
function trimcoords(coords,length){
return coords.length > length ? coords.replace("undefined,","").substring(0, length - 3) + "...)" : coords;
}
function getDistance(origin, destination) {
console.log("Distance: "+JSON.stringify(origin))
console.log("Distance2: "+JSON.stringify(destination))
try{
var fromm;
if(origin.type=="Polygon"){
var polygon=turf.polygon(origin.coordinates)
fromm=turf.centroid(polygon);
}else{
fromm=turf.point(origin.coordinates);
}
if("coordinate location" in destination && destination["coordinate location"].includes("Polygon")){
var polygon=turf.polygon(destination["coordinate location"])
to=turf.centroid(polygon);
}else if("coordinate location" in destination && destination["coordinate location"].includes(";")){
var array=JSON.parse("{\"type\":\"Point\", \"coordinates\":["+destination["coordinate location"].split(";")[0].replace("Point(","").replace(")","").replace(" ",",")+"]}")
to=turf.point(array.coordinates);
}else{
to=turf.point(destination["coordinates"]);
}
var options={units: 'kilometers'}
var dest=turf.distance(fromm,to,options)*1000
return dest
}catch(e){
console.log(e)
return "";
}
}
function wikidataAroundQuery(coord,width){
console.log(width)
if(map.getZoom()>=minMapZoom){
var markers=[]
var wikidatagroup=L.layerGroup().addTo(map)
var query = [ "PREFIX bd: <http://www.bigdata.com/rdf#>\n",
"PREFIX wikibase: <http://wikiba.se/ontology#>\n",
"PREFIX wdt: <http://www.wikidata.org/prop/direct/>\n",
"PREFIX wd: <http://www.wikidata.org/entity/>\n",
"PREFIX skos: <http://www.w3.org/2004/02/skos/core#>\n",
"SELECT ?item ?itemLabel ?location ?rel ?relLabel ?val ?valLabel WHERE\n",
"{\n",
" ?item wdt:P31 wd:"+$('#wdclass').val()+" . \n",
"SERVICE wikibase:around { \n",
" ?item wdt:P625 ?location .\n",
"bd:serviceParam wikibase:center \"Point("+coord.lng+" "+coord.lat+")\"^^geo:wktLiteral. \n",
" bd:serviceParam wikibase:radius \""+width/1000+"\".\n",
"}\n",
"?item ?rell ?val .\n",
" ?rel wikibase:directClaim ?rell .\n",
"SERVICE wikibase:label { bd:serviceParam wikibase:language \"en\" }\n",
" }\n",
"ORDER BY ?itemLabel\n",
].join(" ");
console.log(query)
var queryUrl = "https://query.wikidata.org/sparql?query="+ encodeURIComponent(query) +"&format=json";
var res={}
//var queryUrl = encodeURI( "https://query.wikidata.org/sparql?query="+query+"&format=json" );
$.ajax({
dataType: "json",
url: queryUrl,
async:false,
success: function( _data ) {
var wicket = new Wkt.Wkt();
var myLayer = L.geoJSON().addTo(map);
var results = _data.results.bindings;
var mark;
lastcoord=""
popupBuffer="<ul>"
var popupMap={}
for ( var i in results ) {
//alert(results[i]["location"]["value"])
if(lastcoord!=results[i]["location"]["value"]){
if(lastcoord!=""){
Object.keys(popupMap).sort().map(function(cls) {
popupBuffer+=popupMap[cls]
});
popupBuffer+="</ul>";
mark.bindPopup(popupBuffer);
popupBuffer="<ul>";
popupMap={}
}
popupBuffer+="<b><a href=\""+results[i]["item"]["value"]+"\" target=\"_blank\">"+results[i]["itemLabel"]["value"]+"</a></b>"
popupMap[results[i]["relLabel"]["value"]+results[i]["valLabel"]["value"]]="<li><a href=\""+results[i]["rel"]["value"]+"\" target=\"_blank\">"+results[i]["relLabel"]["value"]+"</a> - <a href=\""+results[i]["val"]["value"]+"\">"+results[i]["valLabel"]["value"]+"</a></li>";
wicket.read(results[i]["location"]["value"].replace("Point","POINT"));
// "greenIcon from official documentation noted above.
var feature = wicket.toJson();
//alert(JSON.stringify(feature.coordinates))
var greenIcon = new L.Icon({
iconUrl: 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-2x-orange.png',
shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png',
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
shadowSize: [41, 41]
});
mark=L.marker([feature.coordinates[1],feature.coordinates[0]],{icon: greenIcon})
wikidatagroup.addLayer(mark)
lastcoord=results[i]["location"]["value"]
}else{
if(results[i]["val"]["value"].includes(".jpg") || results[i]["val"]["value"].includes(".JPG") || results[i]["val"]["value"].includes(".svg") || results[i]["val"]["value"].includes(".SVG")
|| results[i]["val"]["value"].includes(".png") || results[i]["val"]["value"].includes(".PNG") || results[i]["val"]["value"].includes(".gif") || results[i]["val"]["value"].includes(".GIF")){
popupMap[results[i]["relLabel"]["value"]+results[i]["valLabel"]["value"]]="<a href=\""+results[i]["rel"]["value"]+"\" target=\"_blank\">"+results[i]["relLabel"]["value"]+"</a> - <a href=\""+results[i]["val"]["value"]+"\" target=\"_blank\"><img src=\""+results[i]["val"]["value"].replace("http","https")+"\" height=\"30\" width=\"30\"></a></li>"
}else{
popupMap[results[i]["relLabel"]["value"]+results[i]["valLabel"]["value"]]="<li><a href=\""+results[i]["rel"]["value"]+"\" target=\"_blank\">"+results[i]["relLabel"]["value"]+"</a> - <a href=\""+results[i]["val"]["value"]+"\">"+results[i]["valLabel"]["value"]+"</a></li>";
}
}
}
}
});
//layercontrol.addBaseLayer(wikidatagroup, 'wikidata');
resultLayerCollection.push(wikidatagroup);
return res;
}
return "";
}
function getAttributesForWikidataID(qid){
var query = [ "PREFIX bd: <http://www.bigdata.com/rdf#>\n",
"PREFIX wikibase: <http://wikiba.se/ontology#>\n",
"PREFIX wdt: <http://www.wikidata.org/prop/direct/>\n",
"PREFIX wd: <http://www.wikidata.org/entity/>\n",
"PREFIX skos: <http://www.w3.org/2004/02/skos/core#>\n",
"SELECT DISTINCT ?itemLabel ?rel ?relLabel ?val ?valLabel\n",
"WHERE\n",
"{\n",
"\twd:"+qid+" rdfs:label ?itemLabel .",
"\twd:"+qid+" ?rell ?val .\n",
"\t?rel wikibase:directClaim ?rell .\n",
"\tSERVICE wikibase:label { bd:serviceParam wikibase:language \"en\" }\n",
"}\n",
"ORDER BY ?relLabel"
].join(" ");
var queryUrl = "https://query.wikidata.org/sparql?query="+ encodeURIComponent(query) +"&format=json";
var res={}
//var queryUrl = encodeURI( "https://query.wikidata.org/sparql?query="+query+"&format=json" );
$.ajax({
dataType: "json",
url: queryUrl,
async:false,
success: function( _data ) {
//console.log(JSON.stringify(_data))
var results = _data.results.bindings;
for ( var i in results ) {
if(results[i]["rel"]["value"]!=undefined && results[i]["valLabel"]["value"]!=undefined){
res[results[i]["rel"]["value"]]=JSON.parse("{\""+results[i]["relLabel"]["value"]+"\":\""+results[i]["val"]["value"]+";"+results[i]["valLabel"]["value"]+"\"}")
}
}
res["rdfs:label"]=JSON.parse("{\"rdfs:label\":\"http://www.wikidata.org/entity/"+qid+";"+results[i]["itemLabel"]["value"]+"\"}")
//alert(JSON.stringify(res))
}
});
return res;
}
function getMatchingWikiDataOSMAttributes(){
var query = [
"PREFIX bd: <http://www.bigdata.com/rdf#>\n" ,
"PREFIX wikibase: <http://wikiba.se/ontology#>\n" ,
"PREFIX wdt: <http://www.wikidata.org/prop/direct/>\n" ,
"PREFIX wd: <http://www.wikidata.org/entity/>\n" ,
"SELECT DISTINCT ?wdclass ?wdclassLabel ?osm\n" ,
"WHERE\n" ,
"{\n" ,
"\t?wdclass wdt:P1282 ?osm .\n" ,
"\tSERVICE wikibase:label { bd:serviceParam wikibase:language \"en\" }\n" ,
"}\n" ,
"ORDER BY ?wdclassLabel"
].join(" ");
var queryUrl = "https://query.wikidata.org/sparql?query="+ encodeURIComponent(query) +"&format=json";
//var queryUrl = encodeURI( "https://query.wikidata.org/sparql?query="+query+"&format=json" );
$.ajax({
dataType: "json",
async: false,
url: queryUrl,
success: function( _data ) {
var results = _data.results.bindings;
for ( var i in results ) {
if(results[i]["wdclass"]["value"]!=undefined && results[i]["osm"]["value"]!=undefined){
osmval=results[i]["osm"]["value"].replace("Key:","").replace("Tag:","");
if(osmval.includes("=")){
if(!osmToWikidataMap[osmval.substring(0,osmval.indexOf('='))]){
osmToWikidataMap[osmval.substring(0,osmval.indexOf('='))]={}
}
osmToWikidataMap[osmval.substring(0,osmval.indexOf('='))][osmval.substring(osmval.indexOf('=')+1)]=JSON.parse("{\""+results[i]["wdclass"]["value"]+"\":\""+("wdclassLabel" in results[i]?results[i]["wdclassLabel"]["value"]:"")+"\"}")
}else{
if(!osmToWikidataMap[osmval]){
osmToWikidataMap[osmval]={}
}
osmToWikidataMap[osmval][""]=JSON.parse("{\""+results[i]["wdclass"]["value"]+"\":\""+("wdclassLabel" in results[i]?results[i]["wdclassLabel"]["value"]:"")+"\"}")
}
if(!(wikidataToOSMMap[results[i]["wdclass"]["value"]])){
wikidataToOSMMap[results[i]["wdclass"]["value"]]=[]
}
wikidataToOSMMap[results[i]["wdclass"]["value"]].push(JSON.parse("{\""+osmval+"\":\""+("wdclassLabel" in results[i]?results[i]["wdclassLabel"]["value"]:"")+"\"}"));
}
}
wikidataToOSMMap["http://www.w3.org/2000/01/rdf-schema#label"]={}
wikidataToOSMMap["http://www.w3.org/2000/01/rdf-schema#label"][""]="name"
osmToWikidataMap["name"]={}
osmToWikidataMap["name"][""]="http://www.w3.org/2000/01/rdf-schema#label"
console.log("osmToWikidataMap: "+JSON.stringify(osmToWikidataMap))
console.log("wikidataToOSMMap: "+JSON.stringify(wikidataToOSMMap))
}
});
}
function clearMap() {
for(i in resultLayerCollection){
//if(resultLayerCollection[i]._path != undefined) {
try {
map.removeLayer(resultLayerCollection[i]);
}
catch(e) {
console.log("problem with " + e + map._layers[i]);
}
//}
}
/*for(i in map._layers) {
if(map._layers[i]._path != undefined) {
try {
map.removeLayer(map._layers[i]);
}
catch(e) {
console.log("problem with " + e + map._layers[i]);
}
}
}*/
/*for(marker in markercollection){
map.removeLayer(markercollection[marker])
}
markercollection=[]
for(decorator in decorators){
map.removeLayer(decorators[decorator])
}
decorators=[]*/
}
function loadItems(){
getOSMAttributesForCoordinate(map);
}
function loadWDItems(){
console.log([map.getBounds().getSouth(), map.getBounds().getWest()],[map.getBounds().getNorth(),map.getBounds().getEast()])
var distance = getDistance([map.getBounds().getSouth(), map.getBounds().getWest()],[map.getBounds().getNorth(),map.getBounds().getEast()])
console.log(distance)
width=distance/2
wikidataAroundQuery(map.getCenter(),width);
}
function zoomAndReload(){
if(map.getZoom()>=minMapZoom){
$('#mapid').css("border","5px solid green")
}else{
$('#mapid').css("border","5px solid black")
}
if(loaded && document.getElementById('autoload').checked){
clearMap();
loadItems();
loadWDItems();
}
}
function searchObjects(){
var availableTags = []
$.get( "https://cors.io/?https://www.wikidata.org/w/api.php?action=wbsearchentities&language=en&search="+$('#wdclass').
val()+"&type=item&limit=7&format=json", function( data ) {
jsonobj=JSON.parse(data);
collect=""
for(obj in jsonobj["search"]){
availableTags.push({"label":jsonobj["search"][obj]["label"]+" ("+jsonobj["search"][obj]["description"]+") "
,"value":"http:"+jsonobj["search"][obj]["url"]})
collect+=jsonobj["search"][obj]["label"]+" ("+jsonobj["search"][obj]["description"]+") "+jsonobj["search"][obj]["url"]+"\n";
}
$( "#wdclass" ).autocomplete({
source: availableTags,
select: function(event, ui) {
if(ui.item){
console.log(ui.item.value.substring(ui.item.value.lastIndexOf('/')+1))
$('#wdclass').val("");
$('#wdclass').val(ui.item.value.substring(ui.item.value.lastIndexOf('/')+1));
event.preventDefault()
//$('#more2').attr("href",ui.item.value)
//$('#objuri').val(ui.item.value)
//
}
}
});
});
}
function toggle_visibility(id)
{
var e = document.getElementById(id);
if (e.style.display == 'block' || e.style.display=='')
{
e.style.display = 'none';
}
else
{
e.style.display = 'block';
}
}
</script>
</head>
<body>
<div class="page-header text-center">
<h1>Wikidata OSM Variable Class Viewer</h1>
Wikidata Class:<input type="text" id="wdclass" value="Q3918" onkeyup="searchObjects()"/>
OSM Key:<input type="text" id="osmkey" value="amenity"/>OSM Value:<input type="text" id="osmval" value="university"/><br/>
</div>
<div class="container">
<div class="row">
<div class="left col-sm-9" id="mapid" style="border:5px solid black;">
<script>
var wikidataToOSMMap={}
var osmToWikidataMap={}
var map = L.map('mapid',{fullscreenControl: true,fullscreenControlOptions: {position: 'topleft'}}).setView([49.993056, 8.241667], 16).locate({setView: true, maxZoom: 22});
map.addControl( new L.Control.Search({
url: 'https://nominatim.openstreetmap.org/search?format=json&q={s}',
jsonpParam: 'json_callback',
propertyName: 'display_name',
propertyLoc: ['lat','lon'],
marker: L.circleMarker([0,0],{radius:30}),
autoCollapse: true,
autoType: false,
minLength: 2
}));
getMatchingWikiDataOSMAttributes();
map.on('dragend', function() {
if(document.getElementById('autoload').checked)
clearMap();
zoomAndReload();
});
map.on('zoomend', function() {
if(document.getElementById('autoload').checked)
clearMap();
zoomAndReload();
});
/*map.on('moveend',function(){
map.eachLayer(function (layer) {
try{
map.removeLayer(layer);
}catch{}
});
if(loaded){
map.removeLayer(layer);
loadItems();
}
});*/
var layer=L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
});
var wmsLayer = L.tileLayer.wms('https://sgx.geodatenzentrum.de/wms_topplus_web_open', {
layers: 'web',
format: 'image/png',
transparent: true,
attribution: '© Bundesamt für Kartographie und Geodäsie 2017, <a href="http://sg.geodatenzentrum.de/web_public/Datenquellen_TopPlus_Open.pdf">Datenquellen</a>'
});
var baseMaps = {
"BKG": wmsLayer,
"OSM": layer
};
baseMaps["OSM"].addTo(map);
L.control.scale({
position: 'bottomright',
imperial: false
}).addTo(map);
var layercontrol=L.control.layers(baseMaps,overlayMaps).addTo(map);
loaded=true;
</script>
</div>
<div class="left col-sm-3" id="contentdesc" style="height:500px;overflow-y: scroll;">
</div>
</div>
<button type="button" id="loadbutton" onClick="loadItems()">Load OSM items</button>
<button type="button" id="loadbutton2" onClick="loadWDItems()">Load Wikidata Items</button>
<button type="button" id="clearbutton" onClick="clearMap()">Clear Map</button><br/>
Autoload<input type="checkbox" id="autoload"/>PopupMode<input type="checkbox" id="popupmode"/><br/>
Legend: <table><tr><td style="background-color:red"> </td><td>In OSM but not in Wikidata</td>
<td style="background-color:green"> </td><td>In OSM and Wikidata</td></tr><tr>
<td style="color:orange">Orange Marker</td><td>In Wikidata</td><td style="color:blue">Blue Marker</td><td>In OSM and not in Wikidata</td></tr></table>
</body>
</html>