/*+-------------+----------------------------------------------------------*
*| /\ | University of Bonn *
*| | | | Department of Geography *
*| _| |_ | Chair of Cartography *
*| _/ \| *
*|___| | *
*| | Meckenheimer Allee 172 *
*| | D-53115 Bonn, Germany *
*+-------------+----------------------------------------------------------*/
/**
*
Title: OpenLS DS
*
Description: Functions Directory Service
*
*
Copyright: Copyright (c) 2008
*
Institution: University of Bonn, Department of Geography
* @author Pascal Neis, neis@geographie.uni-bonn.de
* @version 1.0 2008-07-11
*/
//Alles was f�r OpenLS DS wichtig ist
//**********************************************************
// reads the values from the website form and starts the request
function displayPOIs(poiType, maxDistance){
console.log("display POI");
//disable Search TextField & Button
//document.getElementById("tfDistance").disabled=true;
//document.getElementById("Display1").disabled=true;
//document.getElementById("Display2").disabled=true;
//Set Infos ...
//document.getElementById('route_poi').style.visibility = 'visible';
//document.getElementById('route_poi').innerHTML = 'Bitte warten Sie einen Moment! Die Suche ben�tigt ein paar Sekunden...';
showMessage('Bitte warten Sie einen Moment! Die Suche ben�tigt ein paar Sekunden...');
document.getElementById('problems').innerHTML = '';
//get search type
var searchtype = 'dwithin';//document.getElementById("selectSearchType")[document.getElementById("selectSearchType").selectedIndex].value;
var mindistance = "0";
//alert(maxDistance);
if(maxDistance == undefined){maxdistance = "2000";} else {maxdistance = maxDistance;}
maxresponse = "120";
//get distance
//var distance = document.getElementById("tfDistance").value;
//var mindistance = document.getElementById("tfMinDistance").value;
//var maxdistance = document.getElementById("tfMaxDistance").value;
//var name = document.getElementById("tfNameSearch").value;
// check, if the input is a number
//if(checkNumber(mindistance)&&checkNumber(maxdistance)){
//get poi query info
//poiType wird nun von der aufrufenden function �bergeben!!!
//var poiType = document.getElementById("selectPOIType")[document.getElementById("selectPOIType").selectedIndex].value;
var poiname; var poivalue;
if(poiType=='public_tran' || poiType=='amenity' || poiType=='shop' || poiType=='tourism'){
poiname = 'Keyword'; poivalue = poiType;
}
else{
//poiname = 'NAICS_type'; poivalue = poiType;
poiname = 'OSM_KEYS_VALUES'; poivalue = poiType;
}
var position = "";
var positionLonlat ="";
var lon="";
var lat="";
if(getStartOrEndFeature('Start')!=undefined){
position = new OpenLayers.LonLat(getStartOrEndFeature('Start').lonlat.lon,getStartOrEndFeature('Start').lonlat.lat);
positionLonlat = position.transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
lon = positionLonlat.lon+",";
lat = positionLonlat.lat;
}
var data = 'SearchType='+searchtype+'&Position='+lon+lat+'&MinDistance='+mindistance+'&MaxDistance='+maxdistance+'&POIname='+poiname+'&POIvalue='+poivalue+'&Name='+name+'&MaxResponse='+maxresponse;
var url = 'php/OpenLSDS_Directory.php';
/*
new OpenLayers.Ajax.Request(url, { method: 'post',
parameters: data,
onComplete: showPOIs});
*/
OpenLayers.Request.issue({
method: 'POST',
url: url,
data: data,
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
callback: showPOIs
});
// }
// else{
// //enable TextField & Search Button
// //document.getElementById("tfMinDistance").disabled=false;
// //document.getElementById("tfMaxDistance").disabled=false;
// //document.getElementById("Display1").disabled=false;
// document.getElementById("Display2").disabled=false;
// }
}
function showPOIs(response) {
//alert(response.responseText);
if (response) {
// remove markers
markersPOI.clearMarkers();
//alert(response.responseText);
var xmlresponse = response.responseXML;
var errorList = xmlresponse.getElementsByTagName('ErrorList');
if(errorList.length == 0)
errorList = xmlresponse.getElementsByTagName('xls:ErrorList');
if(errorList.length > 0){
var error = errorList[0].getElementsByTagName('Error');
if(error.length == 0)
error = xmlresponse.getElementsByTagName('xls:Error');
var message = error[0].getAttribute('message')
if(message.match('gml:pos'))
showError("Bitte klicken Sie in die Karte, um eine Position zu setzen, von der aus die Umkreissuche gestartet werden soll.");
//alert("Bitte klicken Sie in die Karte, um eine Position zu setzen, von der aus die Umkreissuche gestartet werden soll.");
else
showError("Es ist ein Problem mit dem OpenLS Location Utility Service aufgetreten: \n"+message);
//alert("Problem with OpenLS Location Utility Service \nMessage: "+message);
document.getElementById('problems').innerHTML = ''+message+'';
document.getElementById('route_poi').innerHTML = "";
}
else{
// parse POIContext
var foundPOIs = xmlresponse.getElementsByTagName('POIContext');
if(foundPOIs.length == 0)
foundPOIs = xmlresponse.getElementsByTagName('xls:POIContext');
if(foundPOIs.length == 0){
document.getElementById('route_poi').innerHTML = "Ihre Anfrage ergab keine Ergebnisse im Umkreis von "+maxdistance+"m ...
";
}
else{
var header = xmlresponse.getElementsByTagName('Response');
if(header.length == 0)
header = xmlresponse.getElementsByTagName('xls:Response');
var numberofResponses = header[0].getAttribute('numberOfResponses');
var result;
result = 'Gefundene Einrichtungen: '+numberofResponses+' (Maximum ist '+maxresponse+') ';
//result +='
';
result +='';
//Icons
var bus_stop=true; var parking=true; var bus_station=true; var railway_station=true; var tram_stop=true; var subway_entrance=true;
var atm= true; var bank= true; var bureau_de_change=true; var biergarten=true; var bus_station=true; var cafe= true; var cinema=true;
var college=true; var courthouse=true; var fast_food=true; var fuel=true; var hospital=true; var library=true;
var nightclub=true; var parking=true; var pharmacy=true; var place_of_worship=true; var police=true; var post_box=true; var post_office=true; var pub=true;
var public_building=true; var restaurant=true; var school=true; var taxi=true; var telephone=true; var theatre=true; var toilets=true; var townhall=true;
var university=true; var supermarket=true; var convenience=true; var bakery=true; var butcher=true; var kiosk=true; var information=true; var hotel=true;
var motel=true; var guest_house=true; var hostel=true;
var defaultIcon = true;
for (var i = 0; i < foundPOIs.length; i++) {
//position
var pos;
var position = foundPOIs[i].getElementsByTagName('pos');
if(position.length == 0)
position = foundPOIs[i].getElementsByTagName('gml:pos');
if(typeof position[0].textContent != 'undefined')
pos = position[0].textContent.split(' ');
else
pos = position[0].text.split(' ');
var lonlat = new OpenLayers.LonLat(pos[0],pos[1]);
//poi
var poi = foundPOIs[i].getElementsByTagName('POI');
if(poi.length == 0)
poi = foundPOIs[i].getElementsByTagName('xls:POI');
var poiID = poi[0].getAttribute('ID');
var poiName = poi[0].getAttribute('POIName');
var poiDescription = poi[0].getAttribute('description');
//poiDescription = poiDescription.slice(0,poiDescription.indexOf(';'));
var shortPoiDescription = poiDescription.slice(0,poiDescription.indexOf(';'));
var isBarrierfree = "";
if(poiDescription.search(/wheelchair:yes/) != -1 || poiDescription.search(/capacity:yes/) != -1 ){isBarrierfree = '';}else{isBarrierfree = '';}
//distance
var distanceType = foundPOIs[i].getElementsByTagName('Distance');
if(distanceType.length == 0)
distanceType = foundPOIs[i].getElementsByTagName('xls:Distance');
var distance = distanceType[0].getAttribute('value');
var distanceUnit = distanceType[0].getAttribute('uom');
// lonlat = new OpenLayers.LonLat(lonlat.lon,lonlat.lat).transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
// document.getElementById('tfEndSearch').value = 'Pos@: '+lonlat.lon.toFixed(6)+' '+lonlat.lat.toFixed(6);
//
//
//
// var endlonlat = new OpenLayers.LonLat(endpos[0],endpos[1]).transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913"));
//
// document.getElementById('tfStartSearch').value = 'Pos@: ' + startpos[0] + ' ' + startpos[1];
//
// markerzoom('end', lonlatGeocode, map.zoom, freeFormGeocode);
//onmouseover="javascript:markersPOI.markers['+i+'].icon.url=\'./img/arrow-orange.png\';markersPOI.redraw();" onmouseout="javascript:markersPOI.markers['+i+'].icon.url=\'./img/arrow-gray-transparent.png\';markersPOI.redraw();"
if ((i % 2) != 0) {
result += '
\n';
result += ''
+poiName+' ('+shortPoiDescription+isBarrierfree+') \n';
}
//
// alert('hi denni');
// alert(lonlat)
// alert('denni ist .....'+lon+' und da f�hlt er sich wohl!!!!')
// ORIGINAL!!!
// if(!distance.match('0')){
// result += '
';}else{isBarrierfree = '';}
//distance
var distanceType = foundPOIs[i].getElementsByTagName('Distance');
if(distanceType.length == 0)
distanceType = foundPOIs[i].getElementsByTagName('xls:Distance');
var distance = distanceType[0].getAttribute('value');
var distanceUnit = distanceType[0].getAttribute('uom');
// lonlat = new OpenLayers.LonLat(lonlat.lon,lonlat.lat).transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
// document.getElementById('tfEndSearch').value = 'Pos@: '+lonlat.lon.toFixed(6)+' '+lonlat.lat.toFixed(6);
//
//
//
// var endlonlat = new OpenLayers.LonLat(endpos[0],endpos[1]).transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913"));
//
// document.getElementById('tfStartSearch').value = 'Pos@: ' + startpos[0] + ' ' + startpos[1];
//
// markerzoom('end', lonlatGeocode, map.zoom, freeFormGeocode);
//onmouseover="javascript:markersPOI.markers['+i+'].icon.url=\'./img/arrow-orange.png\';markersPOI.redraw();" onmouseout="javascript:markersPOI.markers['+i+'].icon.url=\'./img/arrow-gray-transparent.png\';markersPOI.redraw();"
if ((i % 2) != 0) {
result += '