https://theunionstation.org/wp-content/plugins/form-maker/js/if_gm…?ver=17e7d1285e876e1b5de829f5dfcf7a25

1/* Code based on Google Map APIv3 Tutorials */
2
3
4var gmapdata= new Array();
5var gmapmarker = new Array();
6
7function if_gmap_init(id, form_id)
8{
9	if(document.getElementById(id+"_element"+form_id)){
10	map=document.getElementById(id+"_element"+form_id);
11	var def_zoomval = parseInt(map.getAttribute("zoom"));
12	var def_longval = map.getAttribute("center_x");
13	var def_latval  = map.getAttribute("center_y");
14
15    var curpoint = new google.maps.LatLng(def_latval,def_longval);
16
17    gmapdata[id] = new google.maps.Map(document.getElementById(id+"_element"+form_id), {
18                center: curpoint,
19                zoom: def_zoomval,
20                mapTypeId: 'roadmap'
21                });
22        
23    gmapmarker[id] = new Array();
24   
25        return false;
26		}
27		else
28		{
29		draggab=false;
30map=document.getElementById(id);
31var def_zoomval = parseInt(map.getAttribute("zoom"));
32var def_longval = map.getAttribute("long");
33var def_latval = map.getAttribute("lat");
34
35        var curpoint = new google.maps.LatLng(def_latval,def_longval);
36
37        gmapdata = new google.maps.Map(document.getElementById(id), {
38                center: curpoint,
39                zoom: def_zoomval,
40                mapTypeId: 'roadmap'
41                });
42                
43        geocoder = new google.maps.Geocoder();
44        
45
46        gmapmarker = new google.maps.Marker({
47                                        map: gmapdata,
48                                        position: curpoint,
49                                        draggable: draggab
50                                });
51		gmapmarker.setDraggable(draggab);
52        infoW = new google.maps.InfoWindow;
53        
54        google.maps.event.addListener(gmapdata, 'mouseover', function(event) 
55        {       
56        if(!document.getElementById("longval"))
57                        gmapmarker.draggable=false;
58        });
59        
60        google.maps.event.addListener(gmapdata, 'click', function(event) {
61                if(document.getElementById("longval"))
62                {
63                document.getElementById("longval").value = event.latLng.lng().toFixed(6);
64                document.getElementById("latval").value = event.latLng.lat().toFixed(6);
65                gmapmarker.setPosition(event.latLng);
66                if_gmap_updateMap();
67                
68                 geocoder.geocode({'latLng': gmapmarker.getPosition()}, function(results, status) 
69                {
70                        if (status == google.maps.GeocoderStatus.OK) 
71                        {
72                                if (results[0]) 
73                                {
74                        
75                                          if(document.getElementById("addrval")) document.getElementById("addrval").value = results[0].formatted_address;
76                                }
77                        }
78                    });
79        }
80
81        });
82
83          google.maps.event.addListener(gmapmarker, 'drag', function() {
84                if(document.getElementById("longval"))
85                {
86                    geocoder.geocode({'latLng': gmapmarker.getPosition()}, function(results, status) 
87                        {
88                              if (status == google.maps.GeocoderStatus.OK) 
89                              {
90                                if (results[0]) 
91                                        {
92                                                
93                                                if(document.getElementById("addrval")) document.getElementById("addrval").value = results[0].formatted_address;
94                                        }
95                                }
96                                          
97                        });
98                                  
99                if_gmap_updateMap();
100                          document.getElementById("latval").value = gmapmarker.getPosition().lat().toFixed(6);
101                          document.getElementById("longval").value = gmapmarker.getPosition().lng().toFixed(6);
102                }
103  });
104        google.maps.event.addListener(gmapmarker, 'click', function() {
105                infoW.setContent('<div style="overflow: hidden;">'+document.getElementById(id).getAttribute('info')+"</div>");
106				var infoWOpt = {
107				maxWidth: "300"
108				};
109				infoW.setOptions(infoWOpt);
110                infoW.open(this.getMap(), this);
111        });
112        
113if(document.getElementById("longval"))
114{
115        document.getElementById("longval").value = def_longval;
116        document.getElementById("latval").value = def_latval;
117        
118        geocoder.geocode({'latLng': gmapmarker.getPosition()}, function(results, status) {
119      if (status == google.maps.GeocoderStatus.OK) {
120        if (results[0]) {
121
122                 if(document.getElementById("addrval")) document.getElementById("addrval").value = results[0].formatted_address;
123        }
124      }
125    });
126        
127}
128
129
130        
131        
132        return false;

133		
134		}
135} // end of if_gmap_init
136
137
138function add_marker_on_map(id, i, w_long, w_lat, w_info, form_id, dragb)
139{
140	var marker_point = new google.maps.LatLng(w_lat, w_long);
141	
142	
143       
144    gmapmarker[id][i] = new google.maps.Marker({
145                                        map: gmapdata[id],
146                                        position: marker_point,
147                                        draggable: dragb
148                                });
149								
150	gmapmarker[id][i].setDraggable(dragb);
151	
152	if(dragb)
153	{
154		google.maps.event.addListener(gmapmarker[id][i], 'drag', function() 
155		{
156				document.getElementById(id+"_lat"+form_id).value = gmapmarker[id][i].getPosition().lat().toFixed(6);
157				document.getElementById(id+"_long"+form_id).value = gmapmarker[id][i].getPosition().lng().toFixed(6);
158		});
159	}
160	
161    infoW = new google.maps.InfoWindow;
162        
163    google.maps.event.addListener(gmapmarker[id][i], 'click', function() 
164	{
165        infoW.setContent('<div style="overflow: hidden;">'+document.getElementById(id+"_element"+form_id).getAttribute('info'+i)+"</div>");
166		var infoWOpt = {
167				maxWidth: "300"
168				};
169		infoW.setOptions(infoWOpt);
170        infoW.open(this.getMap(), this);
171    });
172        
173   return false;
174
175	
176} // end of if_gmap_init
177