L.Control.Geonames.min.js

var ADMIN_CODES=["country","adminCode1","adminCode2","adminCode3","continentCode"],BBOX=["east","west","north","south"],POSTALCODE_REGEX_US=/^\d{5}(-\d{4})?$/,POSTALCODE_REGEX_UK=/^([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z])))) [0-9][A-Za-z]{2})$/;L.Control.Geonames=L.Control.extend({includes:L.Evented?L.Evented.prototype:L.Mixin.Events,_active:!1,_resultsList:null,_marker:null,_popup:null,_hasResults:!1,options:{position:"topleft",geonamesSearch:"https://secure.geonames.org/searchJSON",geonamesPostalCodesSearch:"https://secure.geonames.org/postalCodeSearchJSON",username:"",maxresults:5,zoomLevel:null,className:"leaflet-geonames-icon",workingClass:"leaflet-geonames-icon-working",featureClasses:["A","H","L","P","R","T","U","V"],baseQuery:"isNameRequired=true",showMarker:!0,showPopup:!0,adminCodes:{},bbox:{},lang:"en",alwaysOpen:!1,enablePostalCodes:!0,postalCodesRegex:POSTALCODE_REGEX_US,title:"Search by location name or postcode",placeholder:"Enter a location name"},onAdd:function(s){"topcenter"==this.options.position&&(s._controlCorners.topcenter=L.DomUtil.create("div","leaflet-top leaflet-center",s._controlContainer)),this._container=L.DomUtil.create("div","leaflet-geonames-search leaflet-bar"),L.DomEvent.disableClickPropagation(this._container);var t=this._link=L.DomUtil.create("a",this.options.className,this._container);t.href="#",t.title=this.options.title;var e=L.DomUtil.create("form","",this._container);L.DomEvent.addListener(e,"submit",this._search,this);var o=this._input=L.DomUtil.create("input","",e);return o.type="search",o.placeholder=this.options.placeholder,this._url=this.options.geonamesSearch,this._resultsList=L.DomUtil.create("ul","",this._container),L.DomEvent.on(o,"keyup change search",function(s){"search"===s.type&&(L.DomUtil.removeClass(this._resultsList,"hasResults"),L.DomUtil.removeClass(this._resultsList,"noResults"),this._hasResults=!1,this._resultsList.innerHTML="",this.removeMarker(),this.removePopup())},this),L.DomEvent.on(o,"focus",function(){this.active||this.show()},this),this.options.alwaysOpen?(this._active=!0,L.DomUtil.addClass(this._container,"active"),L.DomEvent.on(t,"click",this.show,this)):L.DomEvent.on(t,"click",function(){this._active?this.hide():this.focus()},this),s.on("click",this._mapClicked,this),this._container},onRemove:function(){this._map.off("click",this._mapClicked,this)},_mapClicked:function(s){s.originalEvent instanceof KeyboardEvent||(this.options.alwaysOpen?this.hideResults():this.hide())},addPoint:function(s){var t=this;this.removeMarker(),this.removePopup();var e=this._getNameParts(s).join(", "),o=parseFloat(s.lat),i=parseFloat(s.lng);if(this.options.showMarker||this.options.showPopup){var n=this.options.zoomLevel||this._map.getMaxZoom();this._map.setView([o,i],n,!1)}this.options.showMarker?(this._marker=L.marker([o,i]).addTo(this._map),this.options.showPopup&&(this._marker.bindPopup(e),this._marker.openPopup(),this._marker.on("popupclose",function(){t._onPopupClosed()}))):this.options.showPopup&&(this._popup=L.popup().setLatLng([o,i]).setContent(e).openOn(this._map).on("remove",function(){t._onPopupClosed()}))},show:function(){this._active=!0,L.DomUtil.addClass(this._container,"active"),this._hasResults?L.DomUtil.addClass(this._resultsList,"hasResults"):L.DomUtil.addClass(this._resultsList,"noResults")},hide:function(){this._active=!1,L.DomUtil.removeClass(this._container,"active"),this.hideResults()},hideResults:function(){L.DomUtil.removeClass(this._resultsList,"hasResults"),L.DomUtil.removeClass(this._resultsList,"noResults")},focus:function(){this.show(),this._input.focus()},_close:function(){this.hide(),this.removeMarker(),this.removePopup()},removeMarker:function(){null!=this._marker&&(this._map.removeLayer(this._marker),this._marker=null)},removePopup:function(){null!=this._popup&&(this._map.closePopup(this._popup),this._popup=null)},_onPopupClosed:function(){this.removeMarker(),this.removePopup(),this._hasResults=!1,this._resultsList.innerHTML=""},_search:function(s){var t,e,o;L.DomEvent.preventDefault(s),L.DomUtil.addClass(this._link,this.options.workingClass),L.DomUtil.removeClass(this._resultsList,"noResults"),this._hasResults=!1,this._resultsList.innerHTML="";var i=this._input.value,n={lang:this.options.lang},a="";for(e in this.options.enablePostalCodes&&this.options.postalCodesRegex.test(i)?(o=this.options.geonamesPostalCodesSearch,n.postalcode=i,n.isReduced=!1):(o=this.options.geonamesSearch,n.q=i,this.options.featureClasses&&this.options.featureClasses.length&&(a+="&"+this.options.featureClasses.map(function(s){return"featureClass="+s}).join("&"))),this.options.adminCodes)if(-1!=ADMIN_CODES.indexOf(e)){var r=this.options.adminCodes[e];n[e]="function"==typeof r?r():r}var h="function"==typeof this.options.bbox?this.options.bbox():this.options.bbox;for(t in BBOX)if(!h[BBOX[t]]){h=null;break}if(h)for(t in BBOX)n[e=BBOX[t]]=h[e];this.fire("search",{params:n});var l={username:this.options.username,maxRows:this.options.maxresults,style:"LONG"},p=o+"?"+this._objToQuery(l)+"&"+this._objToQuery(n)+a;this.options.baseQuery&&(p+="&"+this.options.baseQuery);var u=this,c="geonamesSearchCallback"+(new Date).getTime();this._jsonp(p,function(s){document.body.removeChild(document.getElementById("getJsonP")),delete window[c],u._processResponse(s)},c)},_objToQuery:function(s){var t=[];for(var e in s)s.hasOwnProperty(e)&&t.push(encodeURIComponent(e)+"="+encodeURIComponent(s[e]));return t.join("&")},_jsonp:function(s,t,e){e=e||"jsonpCallback",window[e]=t,s+="&callback="+e;var o=document.createElement("script");o.id="getJsonP",o.src=s,o.async=!0,document.body.appendChild(o)},_processResponse:function(s){var t,i;(void 0!==s.geonames?t=s.geonames:void 0!==s.postalCodes&&(t=s.postalCodes),L.DomUtil.removeClass(this._link,this.options.workingClass),0<t.length)?(L.DomUtil.addClass(this._resultsList,"hasResults"),this._hasResults=!0,t.forEach(function(s){i=L.DomUtil.create("li","",this._resultsList);var t=this._getNameParts(s),e=t.slice(0,2).join(", "),o=2<t.length?"<br/><em>"+t[2]+"</em>":"";i.innerHTML=e+o,L.DomEvent.addListener(i,"click",function(){this._input.value=e,this.options.alwaysOpen?this.hideResults():this.hide(),this.fire("select",{geoname:s}),this.addPoint(s)},this)},this)):(L.DomUtil.addClass(this._resultsList,"noResults"),(i=L.DomUtil.create("li","",this._resultsList)).innerText="No results found")},_getNameParts:function(t){var e,o=[];return void 0!==t.name?o.push(t.name):void 0!==t.postalCode&&o.push(t.postalCode),["adminName1","adminName2","countryName","countryCode"].forEach(function(s){(e=t[s])&&""!=e&&e!=o[0]&&o.push(e)},this),o}}),L.control.geonames=function(s){return new L.Control.Geonames(s)};