jquery.gmap.min.js

(function($){var Cluster=function(){this.markers=[];this.mainMarker=false;this.icon="http://www.google.com/mapfiles/marker.png"};Cluster.prototype.dist=function(marker){return Math.sqrt(Math.pow(this.markers[0].latitude-marker.latitude,2)+Math.pow(this.markers[0].longitude-marker.longitude,2))};Cluster.prototype.setIcon=function(icon){this.icon=icon};Cluster.prototype.addMarker=function(marker){this.markers[this.markers.length]=marker};Cluster.prototype.getMarker=function(){if(this.mainmarker)return this.mainmarker;
var gicon,title;if(this.markers.length>1){gicon=new $googlemaps.MarkerImage("http://chart.googleapis.com/chart?chst=d_map_pin_letter&chld="+this.markers.length+"%7cff776b%7c000000");title="cluster of "+this.markers.length+" markers"}else{gicon=new $googlemaps.MarkerImage(this.icon);title=this.markers[0].title}this.mainmarker=new $googlemaps.Marker({position:new $googlemaps.LatLng(this.markers[0].latitude,this.markers[0].longitude),icon:gicon,title:title,map:null});return this.mainmarker};var $googlemaps=
google.maps,$geocoder=new $googlemaps.Geocoder,$markersToLoad=0,overQueryLimit=0,methods={};methods={init:function(options){var k,opts=$.extend({},$.fn.gMap.defaults,options);for(k in $.fn.gMap.defaults.icon)if(!opts.icon[k])opts.icon[k]=$.fn.gMap.defaults.icon[k];return this.each(function(){var $this=$(this),center=methods._getMapCenter.apply($this,[opts]),i,$data;if(opts.zoom=="fit"){opts.zoomFit=true;opts.zoomFitOffset=opts.zoomFitOffset?opts.zoomFitOffset:2;opts.zoom=methods._autoZoom.apply($this,
[opts])}var mapOptions={zoom:opts.zoom,zoomFitOffset:opts.zoomFitOffset,center:center,mapTypeControl:opts.mapTypeControl,mapTypeControlOptions:{},zoomControl:opts.zoomControl,zoomControlOptions:{},panControl:opts.panControl,panControlOptions:{},scaleControl:opts.scaleControl,scaleControlOptions:{},streetViewControl:opts.streetViewControl,streetViewControlOptions:{},mapTypeId:opts.maptype,scrollwheel:opts.scrollwheel,maxZoom:opts.maxZoom,minZoom:opts.minZoom};if(opts.controlsPositions.mapType)mapOptions.mapTypeControlOptions.position=
opts.controlsPositions.mapType;if(opts.controlsPositions.zoom)mapOptions.zoomControlOptions.position=opts.controlsPositions.zoom;if(opts.controlsPositions.pan)mapOptions.panControlOptions.position=opts.controlsPositions.pan;if(opts.controlsPositions.scale)mapOptions.scaleControlOptions.position=opts.controlsPositions.scale;if(opts.controlsPositions.streetView)mapOptions.streetViewControlOptions.position=opts.controlsPositions.streetView;if(opts.styles)mapOptions.styles=opts.styles;mapOptions.mapTypeControlOptions.style=
opts.controlsStyle.mapType;mapOptions.zoomControlOptions.style=opts.controlsStyle.zoom;mapOptions=$.extend(mapOptions,opts.extra);var $gmap=new $googlemaps.Map(this,mapOptions);if(opts.log)console.log("map center is:");if(opts.log)console.log(center);$this.data("$gmap",$gmap);$this.data("gmap",{"opts":opts,"gmap":$gmap,"markers":[],"markerKeys":{},"infoWindow":null,"clusters":[]});if(opts.controls.length!==0)for(i=0;i<opts.controls.length;i+=1)$gmap.controls[opts.controls[i].pos].push(opts.controls[i].div);
if(opts.clustering.enabled){$data=$this.data("gmap");(function(markers){$data.markers=markers})(opts.markers);methods._renderCluster.apply($this,[]);$googlemaps.event.addListener($gmap,"bounds_changed",function(){methods._renderCluster.apply($this,[])})}else if(opts.markers.length!==0)methods.addMarkers.apply($this,[opts.markers]);methods._onComplete.apply($this,[])})},_delayedMode:false,_onComplete:function(){var $data=this.data("gmap"),that=this;if($markersToLoad!==0){window.setTimeout(function(){methods._onComplete.apply(that,
[])},100);return}if(methods._delayedMode){var center=methods._getMapCenter.apply(this,[$data.opts,true]);methods._setMapCenter.apply(this,[center]);if($data.opts.zoomFit){var zoom=methods._autoZoom.apply(this,[$data.opts,true]);$data.gmap.setZoom(zoom)}}$data.opts.onComplete.apply(this,[])},_setMapCenter:function(center){var $data=this.data("gmap");if($data&&$data.opts.log)console.log("delayed setMapCenter called");if($data&&($data.gmap!==undefined&&$markersToLoad==0))$data.gmap.setCenter(center);
else{var that=this;window.setTimeout(function(){methods._setMapCenter.apply(that,[center])},100)}},_boundaries:null,_getBoundaries:function(opts){var markers=opts.markers,i;var mostN=1E3,mostE=-1E3,mostW=1E3,mostS=-1E3;if(markers){for(i=0;i<markers.length;i+=1){if(!markers[i].latitude||!markers[i].longitude)continue;if(mostN>markers[i].latitude)mostN=markers[i].latitude;if(mostE<markers[i].longitude)mostE=markers[i].longitude;if(mostW>markers[i].longitude)mostW=markers[i].longitude;if(mostS<markers[i].latitude)mostS=
markers[i].latitude;if(opts.log)console.log(markers[i].latitude,markers[i].longitude,mostN,mostE,mostW,mostS)}methods._boundaries={N:mostN,E:mostE,W:mostW,S:mostS}}if(mostN==-1E3)methods._boundaries={N:0,E:0,W:0,S:0};return methods._boundaries},_getMapCenter:function(opts,fromMarkers){var center,that=this,i,selectedToCenter,most;if(opts.markers.length&&(opts.latitude=="fit"||opts.longitude=="fit")){if(fromMarkers)opts.markers=methods._convertMarkers(data.markers);most=methods._getBoundaries(opts);
center=new $googlemaps.LatLng((most.N+most.S)/2,(most.E+most.W)/2);if(opts.log)console.log(fromMarkers,most,center);return center}if(opts.latitude&&opts.longitude){center=new $googlemaps.LatLng(opts.latitude,opts.longitude);return center}else center=new $googlemaps.LatLng(0,0);if(opts.address){$geocoder.geocode({address:opts.address},function(result,status){if(status===google.maps.GeocoderStatus.OK)methods._setMapCenter.apply(that,[result[0].geometry.location]);else if(opts.log)console.log("Geocode was not successful for the following reason: "+
status)});return center}if(opts.markers.length>0){selectedToCenter=null;for(i=0;i<opts.markers.length;i+=1)if(opts.markers[i].setCenter){selectedToCenter=opts.markers[i];break}if(selectedToCenter===null)for(i=0;i<opts.markers.length;i+=1){if(opts.markers[i].latitude&&opts.markers[i].longitude){selectedToCenter=opts.markers[i];break}if(opts.markers[i].address)selectedToCenter=opts.markers[i]}if(selectedToCenter===null)return center;if(selectedToCenter.latitude&&selectedToCenter.longitude)return new $googlemaps.LatLng(selectedToCenter.latitude,
selectedToCenter.longitude);if(selectedToCenter.address)$geocoder.geocode({address:selectedToCenter.address},function(result,status){if(status===google.maps.GeocoderStatus.OK)methods._setMapCenter.apply(that,[result[0].geometry.location]);else if(opts.log)console.log("Geocode was not successful for the following reason: "+status)})}return center},_renderCluster:function(){var $data=this.data("gmap"),markers=$data.markers,clusters=$data.clusters,opts=$data.opts,i,j,viewport;for(i=0;i<clusters.length;i+=
1)clusters[i].getMarker().setMap(null);clusters.length=0;viewport=$data.gmap.getBounds();if(!viewport){var that=this;window.setTimeout(function(){methods._renderCluster.apply(that)},1E3);return}var ne=viewport.getNorthEast(),sw=viewport.getSouthWest(),width=ne.lat()-sw.lat(),clusterable=[],best,bestDist,maxSize=width*opts.clustering.clusterSize/100,dist,newCluster;for(i=0;i<markers.length;i+=1)if(markers[i].latitude<ne.lat()&&(markers[i].latitude>sw.lat()&&(markers[i].longitude<ne.lng()&&markers[i].longitude>
sw.lng())))clusterable[clusterable.length]=markers[i];if(opts.log)console.log("number of markers "+clusterable.length+"/"+markers.length);if(opts.log)console.log("cluster radius: "+maxSize);for(i=0;i<clusterable.length;i+=1){bestDist=1E4;best=-1;for(j=0;j<clusters.length;j+=1){dist=clusters[j].dist(clusterable[i]);if(dist<maxSize){bestDist=dist;best=j;if(opts.clustering.fastClustering)break}}if(best===-1){newCluster=new Cluster;newCluster.addMarker(clusterable[i]);clusters[clusters.length]=newCluster}else clusters[best].addMarker(clusterable[i])}if(opts.log)console.log("Total clusters in viewport: "+
clusters.length);for(j=0;j<clusters.length;j+=1)clusters[j].getMarker().setMap($data.gmap)},_processMarker:function(marker,gicon,gshadow,location){var $data=this.data("gmap"),$gmap=$data.gmap,opts=$data.opts,gmarker,markeropts;if(location===undefined)location=new $googlemaps.LatLng(marker.latitude,marker.longitude);if(!gicon){var _gicon={image:opts.icon.image,iconSize:new $googlemaps.Size(opts.icon.iconsize[0],opts.icon.iconsize[1]),iconAnchor:new $googlemaps.Point(opts.icon.iconanchor[0],opts.icon.iconanchor[1]),
infoWindowAnchor:new $googlemaps.Size(opts.icon.infowindowanchor[0],opts.icon.infowindowanchor[1])};gicon=new $googlemaps.MarkerImage(_gicon.image,_gicon.iconSize,null,_gicon.iconAnchor)}if(!gshadow)var _gshadow={image:opts.icon.shadow,iconSize:new $googlemaps.Size(opts.icon.shadowsize[0],opts.icon.shadowsize[1]),anchor:_gicon&&_gicon.iconAnchor?_gicon.iconAnchor:new $googlemaps.Point(opts.icon.iconanchor[0],opts.icon.iconanchor[1])};markeropts={position:location,icon:gicon,title:marker.title,map:null,
draggable:marker.draggable===true?true:false};if(!opts.clustering.enabled)markeropts.map=$gmap;gmarker=new $googlemaps.Marker(markeropts);gmarker.setShadow(gshadow);$data.markers.push(gmarker);if(marker.key)$data.markerKeys[marker.key]=gmarker;var infoWindow;if(marker.html){var infoContent=typeof marker.html==="string"?opts.html_prepend+marker.html+opts.html_append:marker.html;var infoOpts={content:infoContent,pixelOffset:marker.infoWindowAnchor};if(opts.log)console.log("setup popup with data");if(opts.log)console.log(infoOpts);
infoWindow=new $googlemaps.InfoWindow(infoOpts);$googlemaps.event.addListener(gmarker,"click",function(){if(opts.log)console.log("opening popup "+marker.html);if(opts.singleInfoWindow&&$data.infoWindow)$data.infoWindow.close();infoWindow.open($gmap,gmarker);$data.infoWindow=infoWindow})}if(marker.html&&marker.popup){if(opts.log)console.log("opening popup "+marker.html);infoWindow.open($gmap,gmarker);$data.infoWindow=infoWindow}if(marker.onDragEnd)$googlemaps.event.addListener(gmarker,"dragend",function(event){if(opts.log)console.log("drag end");
marker.onDragEnd(event)})},_convertMarkers:function(googleMarkers){var markers=[],i;for(i=0;i<googleMarkers.length;i+=1)markers[i]={latitude:googleMarkers[i].getPosition().lat(),longitude:googleMarkers[i].getPosition().lng()};return markers},_geocodeMarker:function(marker,gicon,gshadow){var that=this;$geocoder.geocode({"address":marker.address},function(results,status){if(status===$googlemaps.GeocoderStatus.OK){$markersToLoad-=1;if(that.data("gmap").opts.log)console.log("Geocode was successful with point: ",
results[0].geometry.location);methods._processMarker.apply(that,[marker,gicon,gshadow,results[0].geometry.location])}else{if(status===$googlemaps.GeocoderStatus.OVER_QUERY_LIMIT){if(!that.data("gmap").opts.noAlerts&&overQueryLimit===0)alert("Error: too many geocoded addresses! Switching to 1 marker/s mode.");overQueryLimit+=1E3;window.setTimeout(function(){methods._geocodeMarker.apply(that,[marker,gicon,gshadow])},overQueryLimit)}if(that.data("gmap").opts.log)console.log("Geocode was not successful for the following reason: "+
status)}})},_autoZoom:function(options,fromMarkers){var data=$(this).data("gmap"),opts=$.extend({},data?data.opts:{},options),i,boundaries,resX,resY,baseScale=39135.758482;if(opts.log)console.log("autozooming map");if(fromMarkers)opts.markers=methods._convertMarkers(data.markers);boundaries=methods._getBoundaries(opts);resX=(boundaries.E-boundaries.W)*111E3/this.width();resY=(boundaries.S-boundaries.N)*111E3/this.height();for(i=2;i<20;i+=1){if(resX>baseScale||resY>baseScale)break;baseScale=baseScale/
2}return i-opts.zoomFitOffset},addMarkers:function(markers){var opts=this.data("gmap").opts;if(markers.length!==0){if(opts.log)console.log("adding "+markers.length+" markers");for(var i=0;i<markers.length;i+=1)methods.addMarker.apply(this,[markers[i]])}},addMarker:function(marker){var opts=this.data("gmap").opts;if(opts.log)console.log("putting marker at "+marker.latitude+", "+marker.longitude+" with address "+marker.address+" and html "+marker.html);var _gicon={image:opts.icon.image,iconSize:new $googlemaps.Size(opts.icon.iconsize[0],
opts.icon.iconsize[1]),iconAnchor:new $googlemaps.Point(opts.icon.iconanchor[0],opts.icon.iconanchor[1]),infoWindowAnchor:new $googlemaps.Size(opts.icon.infowindowanchor[0],opts.icon.infowindowanchor[1])},_gshadow={image:opts.icon.shadow,iconSize:new $googlemaps.Size(opts.icon.shadowsize[0],opts.icon.shadowsize[1]),anchor:new $googlemaps.Point(opts.icon.shadowanchor[0],opts.icon.shadowanchor[1])};marker.infoWindowAnchor=_gicon.infoWindowAnchor;if(marker.icon){if(marker.icon.image)_gicon.image=marker.icon.image;
if(marker.icon.iconsize)_gicon.iconSize=new $googlemaps.Size(marker.icon.iconsize[0],marker.icon.iconsize[1]);if(marker.icon.iconanchor)_gicon.iconAnchor=new $googlemaps.Point(marker.icon.iconanchor[0],marker.icon.iconanchor[1]);if(marker.icon.infowindowanchor)_gicon.infoWindowAnchor=new $googlemaps.Size(marker.icon.infowindowanchor[0],marker.icon.infowindowanchor[1]);if(marker.icon.shadow)_gshadow.image=marker.icon.shadow;if(marker.icon.shadowsize)_gshadow.iconSize=new $googlemaps.Size(marker.icon.shadowsize[0],
marker.icon.shadowsize[1]);if(marker.icon.shadowanchor)_gshadow.anchor=new $googlemaps.Point(marker.icon.shadowanchor[0],marker.icon.shadowanchor[1])}var gicon=new $googlemaps.MarkerImage(_gicon.image,_gicon.iconSize,null,_gicon.iconAnchor);var gshadow=new $googlemaps.MarkerImage(_gshadow.image,_gshadow.iconSize,null,_gshadow.anchor);if(marker.address){if(marker.html==="_address")marker.html=marker.address;if(marker.title=="_address")marker.title=marker.address;if(opts.log)console.log("geocoding marker: "+
marker.address);$markersToLoad+=1;methods._delayedMode=true;methods._geocodeMarker.apply(this,[marker,gicon,gshadow])}else{if(marker.html==="_latlng")marker.html=marker.latitude+", "+marker.longitude;if(marker.title=="_latlng")marker.title=marker.latitude+", "+marker.longitude;var gpoint=new $googlemaps.LatLng(marker.latitude,marker.longitude);methods._processMarker.apply(this,[marker,gicon,gshadow,gpoint])}},removeAllMarkers:function(){var markers=this.data("gmap").markers,markerKeys=this.data("gmap").markerKeys,
i;for(i=0;i<markers.length;i+=1){markers[i].setMap(null);delete markers[i]}markers.length=0;for(i in markerKeys)delete markerKeys[i]},removeMarker:function(marker){var markers=this.data("gmap").markers,markerKeys=this.data("gmap").markerKeys,i=markers.indexOf(marker);if(i!==-1){markers[i].setMap(null);delete markers[i];markers.splice(i,1)}for(i in markerKeys)if(markerKeys[i]===marker)delete markerKeys[i]},getMarker:function(key){return this.data("gmap").markerKeys[key]},fixAfterResize:function(nasty){var data=
this.data("gmap");$googlemaps.event.trigger(data.gmap,"resize");if(nasty)data.gmap.panTo(new google.maps.LatLng(0,0));data.gmap.panTo(this.gMap("_getMapCenter",data.opts))},setZoom:function(zoom,opts,fromMarkers){var $map=this.data("gmap").gmap;if(zoom==="fit")zoom=methods._autoZoom.apply(this,[opts,fromMarkers]);$map.setZoom(parseInt(zoom))},changeSettings:function(options){var data=this.data("gmap"),markers=[],i,originalMarkers;if(options.markers===undefined)options.markers=methods._convertMarkers(data.markers);
else if(options.markers.length!==0&&options.markers[0].latitude===undefined)options.markers=methods._convertMarkers(options.markers);if(options.zoom)methods.setZoom.apply(this,[options.zoom,options]);if(options.latitude||options.longitude)data.gmap.panTo(methods._getMapCenter.apply(this,[options]))},mapclick:function(callback){google.maps.event.addListener(this.data("gmap").gmap,"click",function(event){callback(event.latLng)})},geocode:function(address,callback,errorCallback){$geocoder.geocode({"address":address},
function(results,status){if(status===$googlemaps.GeocoderStatus.OK)callback(results[0].geometry.location);else if(errorCallback)errorCallback(results,status)})},getRoute:function(options){var $data=this.data("gmap"),$gmap=$data.gmap,$directionsDisplay=new $googlemaps.DirectionsRenderer,$directionsService=new $googlemaps.DirectionsService,$travelModes={"BYCAR":$googlemaps.DirectionsTravelMode.DRIVING,"BYBICYCLE":$googlemaps.DirectionsTravelMode.BICYCLING,"BYFOOT":$googlemaps.DirectionsTravelMode.WALKING},
$travelUnits={"MILES":$googlemaps.DirectionsUnitSystem.IMPERIAL,"KM":$googlemaps.DirectionsUnitSystem.METRIC},displayObj=null,travelMode=null,travelUnit=null,unitSystem=null;if(options.routeDisplay!==undefined)displayObj=options.routeDisplay instanceof jQuery?options.routeDisplay[0]:typeof options.routeDisplay=="string"?$(options.routeDisplay)[0]:null;else if($data.opts.routeFinder.routeDisplay!==null)displayObj=$data.opts.routeFinder.routeDisplay instanceof jQuery?$data.opts.routeFinder.routeDisplay[0]:
typeof $data.opts.routeFinder.routeDisplay=="string"?$($data.opts.routeFinder.routeDisplay)[0]:null;$directionsDisplay.setMap($gmap);if(displayObj!==null)$directionsDisplay.setPanel(displayObj);travelMode=$travelModes[$data.opts.routeFinder.travelMode]!==undefined?$travelModes[$data.opts.routeFinder.travelMode]:$travelModes["BYCAR"];travelUnit=$travelUnits[$data.opts.routeFinder.travelUnit]!==undefined?$travelUnits[$data.opts.routeFinder.travelUnit]:$travelUnits["KM"];var request={origin:options.from,
destination:options.to,travelMode:travelMode,unitSystem:travelUnit};$directionsService.route(request,function(result,status){if(status==$googlemaps.DirectionsStatus.OK)$directionsDisplay.setDirections(result);else if(displayObj!==null)$(displayObj).html($data.opts.routeFinder.routeErrors[status])});return this}};$.fn.gMap=function(method){if(methods[method])return methods[method].apply(this,Array.prototype.slice.call(arguments,1));else if(typeof method==="object"||!method)return methods.init.apply(this,
arguments);else $.error("Method "+method+" does not exist on jQuery.gmap")};$.fn.gMap.defaults={log:false,address:"",latitude:null,longitude:null,zoom:3,maxZoom:null,minZoom:null,markers:[],controls:{},scrollwheel:true,maptype:google.maps.MapTypeId.ROADMAP,mapTypeControl:true,zoomControl:true,panControl:false,scaleControl:false,streetViewControl:true,controlsPositions:{mapType:null,zoom:null,pan:null,scale:null,streetView:null},controlsStyle:{mapType:google.maps.MapTypeControlStyle.DEFAULT,zoom:google.maps.ZoomControlStyle.DEFAULT},
singleInfoWindow:true,html_prepend:'<div class="gmap_marker">',html_append:"</div>",icon:{image:"http://www.google.com/mapfiles/marker.png",iconsize:[20,34],iconanchor:[9,34],infowindowanchor:[9,2],shadow:"http://www.google.com/mapfiles/shadow50.png",shadowsize:[37,34],shadowanchor:[9,34]},onComplete:function(){},routeFinder:{travelMode:"BYCAR",travelUnit:"KM",routeDisplay:null,routeErrors:{"INVALID_REQUEST":"The provided request is invalid.","NOT_FOUND":"One or more of the given addresses could not be found.",
"OVER_QUERY_LIMIT":"A temporary error occured. Please try again in a few minutes.","REQUEST_DENIED":"An error occured. Please contact us.","UNKNOWN_ERROR":"An unknown error occured. Please try again.","ZERO_RESULTS":"No route could be found within the given addresses."}},clustering:{enabled:false,fastClustering:false,clusterCount:10,clusterSize:40},extra:{}}})(jQuery);