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Add report a problem link to attribution, code nicked from osm.ch

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Simon Poole 2014-05-18 13:35:52 +02:00 • committed by Tom Hughes
parent 3de1163a2f
commit 6ede8ca045
1 changed files with 62 additions and 0 deletions
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62
app/assets/javascripts/embed.js.erb
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@ -13,6 +13,7 @@ window.onload = function () {
var map = L.map("map");
map.attributionControl.setPrefix('');
map.removeControl(map.attributionControl);
if (!args.layer || args.layer === "mapnik" || args.layer === "osmarender") {
new L.OSM.Mapnik().addTo(map);
@ -43,4 +44,65 @@ window.onload = function () {
} else {
map.fitWorld();
}
(new L.Control.OSMReportAProblem({})).addTo(map);
};
L.Control.OSMReportAProblem = L.Control.Attribution.extend({
options: {
position: 'bottomright',
prefix: '<a href="http://www.openstreetmap.org/fixthemap?lat={x}&lon={y}&zoom={z}">Report a problem</a>'
},
_layerAdd: function(e)
{
if (e.layer.getAttribution) {
this.addAttribution(e.layer.getAttribution());
}
},
_layerRemove: function(e)
{
if (e.layer.getAttribution) {
this.removeAttribution(e.layer.getAttribution());
}
},
onAdd: function (map) {
this._container = L.DomUtil.create('div', 'leaflet-control-attribution');
L.DomEvent.disableClickPropagation(this._container);
// TODO ugly, refactor
for (var i in map._layers) {
if (map._layers[i].getAttribution) {
this.addAttribution(map._layers[i].getAttribution());
}
}
this._update();
map.on('moveend', this._update, this);
map.on('layeradd', this._layerAdd, this);
map.on('layerremove', this._layerRemove, this);
return this._container;
},
_update: function () {
if (!this._map) { return; }
var attribs = [];
for (var i in this._attributions) {
if (this._attributions[i]) {
attribs.push(i);
}
}
var prefixAndAttribs = [];
if (this.options.prefix) {
prefixAndAttribs.push(this.options.prefix);
}
if (attribs.length) {
prefixAndAttribs.push(attribs.join(', '));
}
this._container.innerHTML = prefixAndAttribs.join(' | ').replace('{x}', this._map.getCenter().lat).replace('{y}', this._map.getCenter().lng).replace('{z}', this._map.getZoom());
}
});