Changes between Version 35 and Version 36 of ZooWorkshop/FOSS4GJapan/BuildingWPSClientUsingOL

Timestamp:

Oct 23, 2010, 12:10:44 AM (14 years ago)

Author:

djay

Comment:

--

ZooWorkshop/FOSS4GJapan/BuildingWPSClientUsingOL

@@ -114 +114 @@
 
 [[Image(OL-JP-2.png,width=500px,nolink,margin: 5)]]
-== Calling the single geometry seervices from !JavaScript ==
+== Calling the single geometry services from !JavaScript ==
 
 Now that everything is setup, we can go on and call our OGR ZOO services with !JavaScript. Please add the following lines after the {{{init()}}} function, which will call the single geometry processes.
@@ -121 +121 @@
 #!c
 function simpleProcessing(aProcess) {
-   if (select.features.length == 0)
+  if (select.features.length == 0)
     return alert("No feature selected!");
-  var url = '/zoo/?request=Execute&service=WPS&version=1.0.0&';
+  if(multi.features.length>=1)
+        multi.removeFeatures(multi.features);
+  var url = '/cgi-bin/zoo_loader.cgi?request=Execute&service=WPS&version=1.0.0&';
   if (aProcess == 'Buffer') {
-    var dist = document.getElementById('bufferDist').value;
-    if (isNaN(dist))
-      return alert("Distance is not a Number!");
+    var dist = document.getElementById('bufferDist')?document.getElementById('bufferDist').value:'1';
+    if (isNaN(dist)) return alert("Distance is not a Number!");
     url+='Identifier=Buffer&DataInputs=BufferDistance='+dist+'@datatype=interger;InputPolygon=Reference@xlink:href=';
-  } else 
-      url += 'Identifier='+aProcess+'&DataInputs=InputPolygon=Reference@xlink:href=';
-  var xlink = control.protocol.url +"?SERVICE=WFS&REQUEST=GetFeature&VERSION=1.0.0";
+  } else
+    url += 'Identifier='+aProcess+'&DataInputs=InputPolygon=Reference@xlink:href=';
+  var xlink = control.protocol.url +"&SERVICE=WFS&REQUEST=GetFeature&VERSION=1.0.0";
   xlink += '&typename='+control.protocol.featurePrefix;
   xlink += ':'+control.protocol.featureType;
   xlink += '&SRS='+control.protocol.srsName;
-  xlink += '&FeatureID='+select.features[0].fid;
+  xlink += '&FeatureID='+parseMapServerId(select.features[0].fid);
   url += encodeURIComponent(xlink);
   url += '&RawDataOutput=Result@mimeType=application/json';
+  
   var request = new OpenLayers.Request.XMLHttpRequest();
   request.open('GET',url,true);
   request.onreadystatechange = function() {
-   if(request.readyState == OpenLayers.Request.XMLHttpRequest.DONE) {
+    if(request.readyState == OpenLayers.Request.XMLHttpRequest.DONE) {
       var GeoJSON = new OpenLayers.Format.GeoJSON();
       var features = GeoJSON.read(request.responseText);
@@ -176 +178 @@
 Save your HTML file again. You should now be able to select a polygon and to launch a Buffer, !ConvexHull, Boundary or Centroid on it by clicking one of the button. The result of the process should appear as GeoJSON layer on the map, in orange color.
 
-[[Image(OL-3.png,width=500px,nolink,margin: 5)]]
+[[Image(OL-JP-3.png,width=500px,nolink,margin: 5)]]
 == Calling the multiples geometries processes from !JavaScript ==