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init.js~
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init.js~
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var map;
// EUGENE, OR
var eugene = [44.0519, 123.0867];
// Credit: http://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript
function guid() {
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
}
// Marker logic
var markers = {};
function html_delete_button(mark){
return '<button onclick="deleteMarker(this)" data-marker="' + mark.cis_id + '">Delete</button>';
}
function makeMarker(coords) {
var mark = L.marker(coords);
var cis_id = guid();
mark.cis_id = cis_id;
markers[cis_id] = mark;
return mark;
}
function deleteMarker(me) {
var cis_id = me.getAttribute('data-marker');
var mark = markers[cis_id];
if(mark) {
map.removeLayer(mark);
delete markers[cis_id];
}
}
// Position :D
var my_latlng = [0,0];
function updatePos() {
$.ajax({
url: 'http://ipinfo.io/',
dataType: 'json'
}).success(function(e) {
var pos = e.loc.split(',');
my_latlng[0] = parseFloat(pos[0]);
my_latlng[1] = parseFloat(pos[1]);
}).error(function(e) {
my_latlng = eugene;
}).always(function() {
map.setView(my_latlng, 14);
var mark = makeMarker(my_latlng);
mark.addTo(map);
mark.bindPopup('<div class="centered">I think you are here...<br />' + html_delete_button(mark) + '</div>');
mark.openPopup();
});
}