/* File: js/pano_layer.js, Ratio: 17.5% */

function PanoramioLayerCallback(json,panoLayer){this.panoLayer=panoLayer;for(var i=0;i<json.photos.length;i++){var photo=json.photos[i];if(!panoLayer.ids[photo.photo_id]){var marker=this.createMarker(photo,panoLayer.markerIcon);panoLayer.mgr.addMarker(marker,0);panoLayer.ids[photo.photo_id]="exists";panoLayer.mgr.addMarker(marker,panoLayer.map.getZoom());}}}
PanoramioLayerCallback.prototype.formImgUrl=function(photoId,imgType){return'http://www.panoramio.com/photos/'+imgType+'/'+photoId+'.jpg';}
PanoramioLayerCallback.prototype.formPageUrl=function(photoId){return'http://www.panoramio.com/photo/'+photoId;}
PanoramioLayerCallback.prototype.createMarker=function(photo,baseIcon){var me=this;var markerIcon=new GIcon(baseIcon);markerIcon.image=this.formImgUrl(photo.photo_id,"mini_square");var marker=new GMarker(new GLatLng(photo.latitude,photo.longitude),{icon:markerIcon,title:photo.photo_title});if(photo.photo_title.length>33){photo.photo_title=photo.photo_title.substring(0,33)+"&#8230;";}
var html="<div id='infowin' style='height:100%; width:100%;'>"+"<div><a href='http://www.panoramio.com/' target='_blank'>"+"<img src='http://www.panoramio.com/img/logo-small.gif' border='0' width='119px' height='25px' alt='Panoramio logo' /><\/a></div>"+"<a id='photo_infowin' target='_blank' href='"+photo.photo_url+"'>"+"<img border='0' width='"+photo.width+"' height='"+photo.height+"' src='"+photo.photo_file_url+"'/><\/a>"+"<div style='overflow: hidden; width: 100%;'>"+"<div style=\"font-size:x-small\">Posted by <a target='_blank' href='"+photo.owner_url+"'>"+
photo.owner_name+"<\/a></div><\/div>"+"<\/div>";marker.html=html;GEvent.addListener(marker,"click",function(){me.panoLayer.map.openInfoWindow(marker.getLatLng(),marker.html,{noCloseOnClick:true});});return marker;}
function PanoramioLayer(map,opt_opts){var me=this;me.map=map;me.ids={};me.mgr=new MarkerManager(map,{maxZoom:19});var icon=new GIcon();icon.image="http://www.panoramio.com/img/panoramio-marker.png";icon.shadow="";icon.iconSize=new GSize(24,24);icon.shadowSize=new GSize(22,22);icon.iconAnchor=new GPoint(9,9);icon.infoWindowAnchor=new GPoint(9,0);me.markerIcon=icon;me.enabled=false;GEvent.addListener(map,"moveend",function(){if(me.enabled){var bounds=map.getBounds();var southWest=bounds.getSouthWest();var northEast=bounds.getNorthEast();me.load(me,{maxy:northEast.lat(),miny:southWest.lat(),maxx:northEast.lng(),minx:southWest.lng()});}});}
PanoramioLayer.prototype.enable=function(){this.enabled=true;GEvent.trigger(map,"moveend");}
PanoramioLayer.prototype.disable=function(){this.enabled=false;this.mgr.clearMarkers();this.ids={};}
PanoramioLayer.prototype.getEnabled=function(){return this.enabled;}
PanoramioLayer.prototype.load=function(panoLayer,userOptions){var options={order:"popularity",set:"public",from:"0",to:"10",minx:"-180",miny:"-90",maxx:"180",maxy:"90",size:"small"};for(optionName in userOptions){if(userOptions.hasOwnProperty(optionName)){options[optionName]=userOptions[optionName];}}
var url="http://www.panoramio.com/map/get_panoramas.php?";var uniqueID="";for(optionName in options){if(options.hasOwnProperty(optionName)){var optionVal=""+options[optionName]+"";url+=optionName+"="+optionVal+"&";uniqueID+=optionVal.replace(/[^\w]+/g,"");}}
var callbackName="PanoramioLayerCallback.loader"+uniqueID;eval(callbackName+" = function(json) { var pa = new PanoramioLayerCallback(json, panoLayer);}");var script=document.createElement('script');script.setAttribute('src',url+'callback='+callbackName);script.setAttribute('id','jsonScript');script.setAttribute('type','text/javascript');document.documentElement.firstChild.appendChild(script);}