https://blockchainireland.net/wp-content/plugins/eventON/assets/js/maps/eventon_init_gmap.js

1/*
2	INITIATE google gmaps on web page
3	version: 0.2
4*/
5
6	
7var geocoder;
8var test =3;
9
10function getGeocoder(){
11	return geocoder;
12}
13
14function initialize(map_canvas_id, address,mapformat, zoom_level, location_type, scrollwheel, styles, iconURL) {
15	var map;
16
17	//console.log('init');
18
19	// map styles
20	if(styles === undefined){
21		if( typeof gmapstyles !== 'undefined' && gmapstyles != 'default'){
22			styles = JSON.parse(gmapstyles);
23		}
24	}
25	
26	geocoder = new google.maps.Geocoder();
27			
28	//var latlng = new google.maps.LatLng(45.524732, -122.677031);
29
30	var latlng = 0;
31	
32	if(scrollwheel==false ){
33		var myOptions = {			
34			//center: latlng,	
35			mapTypeId:mapformat,	
36			zoom: zoom_level,	
37			scrollwheel: false,
38			styles: styles,
39			zoomControl:true,
40			draggable:false
41		}
42	}else{
43		var myOptions = {	
44			//center: latlng,	
45			mapTypeId:mapformat,	
46			zoom: zoom_level,
47			styles: styles,
48			zoomControl:true,
49			scrollwheel: true,
50		}
51	}
52	
53	//console.log(myOptions);
54	
55	var map_canvas = document.getElementById(map_canvas_id);
56	map = new google.maps.Map(map_canvas, myOptions);
57	
58	
59	// address from latlng
60	if(location_type=='latlng'){
61		var latlngStr = address.split(",",2);
62		var lat = parseFloat(latlngStr[0]);
63		var lng = parseFloat(latlngStr[1]);
64		var latlng = new google.maps.LatLng(lat, lng);
65		
66		geocoder.geocode({'latLng': latlng}, function(results, status) {
67			if (status == google.maps.GeocoderStatus.OK) {
68				
69				var marker = new google.maps.Marker({
70					map: map,
71					position: latlng,
72					icon: iconURL
73				});
74				//map.setCenter(results[0].geometry.location);
75				map.setCenter(marker.getPosition());
76				//console.log(results[0].geometry.location);
77			} else {				
78				document.getElementById(map_canvas_id).style.display='none';
79			}
80		});
81
82		//console.log(lat);
83		
84	}else if(address==''){
85		//console.log('t');
86	}else{
87		geocoder.geocode( { 'address': address}, function(results, status) {
88			if (status == google.maps.GeocoderStatus.OK) {		
89				//console.log('map '+results[0].geometry.location);
90				map.setCenter(results[0].geometry.location);
91				var marker = new google.maps.Marker({
92					map: map,
93					position: results[0].geometry.location,
94					icon: iconURL
95				});				
96				
97			} else {
98				document.getElementById(map_canvas_id).style.display='none';				
99			}
100		});
101	}		
102}