OpenLayers.Util.extend(OpenLayers.Lang.de,{'SOSClientType':"Type",'SOSClientTime':"Date/time",'SOSClientLastvalue':"Last value"});OpenLayers.Util.extend(OpenLayers.Lang.nl,{'SOSClientType':"Type",'SOSClientTime':"Datum/tijd",'SOSClientLastvalue':"Laatste waarde"});OpenLayers.Util.extend(OpenLayers.Feature.Vector.style['default'],{cursor:"pointer"});OpenLayers.SOSClient=OpenLayers.Class({url:null,map:null,metadata_id:null,capsformat:new OpenLayers.Format.SOSCapabilities(),obsformat:new OpenLayers.Format.SOSGetObservation(),initialize:function(options){OpenLayers.Util.extend(this,options);var params={'service':'SOS','request':'GetCapabilities'};var paramString=OpenLayers.Util.getParameterString(params);url=OpenLayers.Util.urlAppend(this.url,paramString);OpenLayers.Request.GET({url:url,success:this.parseSOSCaps,scope:this});},getFois:function(){var result=[];this.offeringCount=0;for(var name in this.SOSCapabilities.contents.offeringList){var offering=this.SOSCapabilities.contents.offeringList[name];this.offeringCount++;for(var i=0,len=offering.featureOfInterestIds.length;i<len;i++){var foi=offering.featureOfInterestIds[i];if(OpenLayers.Util.indexOf(result,foi)===-1){result.push(foi);}}}
return result;},parseSOSCaps:function(response){this.SOSCapabilities=this.capsformat.read(response.responseXML||response.responseText);this.layer=new OpenLayers.Layer.Vector("Stations",{strategies:[new OpenLayers.Strategy.Fixed()],protocol:new OpenLayers.Protocol.SOS({formatOptions:{internalProjection:map.getProjectionObject()},url:this.url,fois:this.getFois()}),metadata_id:this.metadata_id});this.map.addLayer(this.layer);this.ctrl=new OpenLayers.Control.SelectFeature(this.layer,{scope:this,onSelect:this.onFeatureSelect});this.map.addControl(this.ctrl);this.ctrl.activate();},getTitleForObservedProperty:function(property){for(var name in this.SOSCapabilities.contents.offeringList){var offering=this.SOSCapabilities.contents.offeringList[name];if(offering.observedProperty===property){return offering.name;}}},showPopup:function(response){this.count++;var output=this.obsformat.read(response.responseXML||response.responseText);this.html+='<tr>';this.html+='<td width="100">'+this.getTitleForObservedProperty(output.measurements[0].observedProperty)+'</td>';this.html+='<td>'+output.measurements[0].samplingTime.timeInstant.timePosition+'</td>';this.html+='<td>'+output.measurements[0].result.value+' '+output.measurements[0].result.uom+'</td>';this.html+='</tr>';if(this.count===this.numRequests){var html='<table cellspacing="10"><tbody>';html+='<tr>';html+='<th><b>'+OpenLayers.i18n('SOSClientType')+'</b></th>';html+='<th><b>'+OpenLayers.i18n('SOSClientTime')+'</b></th>';html+='<th><b>'+OpenLayers.i18n('SOSClientLastvalue')+'</b></th>';html+='</tr>';html+=this.html;html+='</tbody></table>';var popup=new OpenLayers.Popup.FramedCloud("sensor",this.feature.geometry.getBounds().getCenterLonLat(),null,html,null,true,function(e){this.hide();OpenLayers.Event.stop(e);this.map.getControlsByClass('OpenLayers.Control.SelectFeature')[0].unselectAll();});this.feature.popup=popup;this.map.addPopup(popup);}},onFeatureSelect:function(feature){this.feature=feature;this.count=0;this.html='';this.numRequests=this.offeringCount;if(!this.responseFormat){for(format in this.SOSCapabilities.operationsMetadata.GetObservation.parameters.responseFormat.allowedValues){if(format.indexOf('text/xml')>=0){this.responseFormat=format;}}}
for(var name in this.SOSCapabilities.contents.offeringList){var offering=this.SOSCapabilities.contents.offeringList[name];var xml=this.obsformat.write({eventTime:'latest',resultModel:'measurement',responseMode:'inline',procedure:feature.attributes.id,offering:name,observedProperty:offering.observedProperty,responseFormat:this.responseFormat});OpenLayers.Request.POST({url:this.url,scope:this,success:this.showPopup,data:xml});}},destroy:function(){},CLASS_NAME:"OpenLayers.SOSClient"});OpenLayers.Util.extend(OpenLayers.Lang.fr,{'SOSClientType':"Type",'SOSClientTime':"Date/time",'SOSClientLastvalue':"Last value"});OpenLayers.Util.extend(OpenLayers.Lang.en,{'SOSClientType':"Type",'SOSClientTime':"Date/time",'SOSClientLastvalue':"Last value"});