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add support for OpenLS (Location Utility Service), thanks cmoullet for the great example, p=me,r=cmoullet,erilem,fredj (closes #2953)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@11781 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
bartvde
2011-03-30 13:27:30 +00:00
parent 76f1987a8b
commit 464aed9d75
8 changed files with 667 additions and 1 deletions
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86
examples/openls.html Normal file
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@@ -0,0 +1,86 @@
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
<meta name="apple-mobile-web-app-capable" content="yes"/>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css"/>
<link rel="stylesheet" href="style.css" type="text/css"/>
<title>OpenLS: Geocoding Example</title>
<script type="text/javascript" src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map, layer;
function init() {
OpenLayers.ProxyHost = "proxy.cgi?url=";
map = new OpenLayers.Map('map', {
controls: [
new OpenLayers.Control.PanZoom(),
new OpenLayers.Control.Permalink(),
new OpenLayers.Control.Navigation()
]
});
layer = new OpenLayers.Layer.OSM("OpenStreetMap", null, {
transitionEffect: 'resize'
});
map.addLayers([layer]);
map.zoomToMaxExtent();
}
function submitform() {
var queryString = document.forms[0].query.value;
OpenLayers.Request.POST({
url: "http://www.openrouteservice.org/php/OpenLSLUS_Geocode.php",
scope: this,
failure: this.requestFailure,
success: this.requestSuccess,
headers: {"Content-Type": "application/x-www-form-urlencoded"},
data: "FreeFormAdress=" + encodeURIComponent(queryString) + "&MaxResponse=1"
});
}
function requestSuccess(response) {
var format = new OpenLayers.Format.XLS();
var output = format.read(response.responseXML);
if (output.responseLists[0]) {
var geometry = output.responseLists[0].features[0].geometry;
var foundPosition = new OpenLayers.LonLat(geometry.x, geometry.y).transform(
new OpenLayers.Projection("EPSG:4326"),
map.getProjectionObject()
);
map.setCenter(foundPosition, 16);
} else {
alert("Sorry, no address found");
}
}
function requestFailure(response) {
alert("An error occurred while communicating with the OpenLS service. Please try again.");
}
</script>
</head>
<body onload="init()">
<h1 id="title">OpenLS Geocoding Example</h1>
<div id="tags">
OpenLS, XLS, Geocoding
</div>
<p id="shortdesc">
Show how to use an OpenLS service.
</p>
<form name="input" action="javascript: submitform();" method="post">
<label for="query">Search for address:</label> <input type="text" id="query" size=50 name="query"
value="Rue des Berges 37 Payerne"/>
<input type="submit" value="Submit"/>
</form>
<br>
<div id="map" class="smallmap"></div>
<div id="docs">
<p>
Geocoding example using the http://www.openrouteservice.org/ OpenLS service. Recenter to the first item of the results.
</p>
</div>
</body>
</html>

2
examples/proxy.cgi
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@@ -21,7 +21,7 @@ allowedHosts = ['www.openlayers.org', 'openlayers.org',
'sigma.openplans.org', 'demo.opengeo.org',
'www.openstreetmap.org', 'sample.azavea.com',
'v2.suite.opengeo.org', 'v-swe.uni-muenster.de:8080',
'vmap0.tiles.osgeo.org']
'vmap0.tiles.osgeo.org', 'www.openrouteservice.org']
method = os.environ["REQUEST_METHOD"]