Restore templating to embed.js

[rails.git] / app / assets / javascripts / embed.js.erb

diff --git a/app/assets/javascripts/embed.js.erb b/app/assets/javascripts/embed.js.erb
new file mode 100644 (file)
index 0000000..eec4b08
--- /dev/null
+++ b/app/assets/javascripts/embed.js.erb
@@ -0,0 +1,46 @@
+//= require leaflet
+//= require leaflet.osm
+
+window.onload = function () {
+  var query = (window.location.search || '?').substr(1),
+      args  = {};
+
+  var pairs = query.split('&');
+  for (var i = 0; i < pairs.length; i++) {
+    var parts = pairs[i].split('=');
+    args[parts[0]] = decodeURIComponent(parts[1] || '');
+  }
+
+  var map = L.map("map");
+  map.attributionControl.setPrefix('');
+
+  if (!args.layer || args.layer === "mapnik" || args.layer === "osmarender") {
+    new L.OSM.Mapnik().addTo(map);
+  } else if (args.layer === "cyclemap" || args.layer === "cycle map") {
+    new L.OSM.CycleMap().addTo(map);
+  } else if (args.layer === "transportmap") {
+    new L.OSM.TransportMap().addTo(map);
+  } else if (args.layer === "mapquest") {
+    new L.OSM.MapQuestOpen().addTo(map);
+  } else if (args.layer === "hot") {
+    new L.OSM.HOT().addTo(map);
+  }
+
+  if (args.marker) {
+    L.marker(args.marker.split(','), {icon: L.icon({
+      iconUrl: <%= asset_path('images/marker-icon.png').to_json %>,
+      iconSize: new L.Point(25, 41),
+      iconAnchor: new L.Point(12, 41),
+      shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
+      shadowSize: new L.Point(41, 41)
+    })}).addTo(map);
+  }
+
+  if (args.bbox) {
+    var bbox = args.bbox.split(',');
+    map.fitBounds([L.latLng(bbox[1], bbox[0]),
+                   L.latLng(bbox[3], bbox[2])]);
+  } else {
+    map.fitWorld();
+  }
+};