Prefer hash to other methods of determining location

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

diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb
index 3c3378f98b0c558ecc0c2130f97c8f0f3f31cf75..4bfc5cad150c971a47013164c93384d2e823dc53 100644 (file)
--- a/app/assets/javascripts/osm.js.erb
+++ b/app/assets/javascripts/osm.js.erb
@@ -1,17 +1,31 @@
 OSM = {
 <% if defined?(PIWIK_LOCATION) and defined?(PIWIK_SITE) %>
-  PIWIK_LOCATION:   <%= PIWIK_LOCATION.to_json %>,
-  PIWIK_SITE:       <%= PIWIK_SITE.to_json %>,
+  PIWIK_LOCATION:        <%= PIWIK_LOCATION.to_json %>,
+  PIWIK_SITE:            <%= PIWIK_SITE.to_json %>,
 <% end %>
 
-  MAX_REQUEST_AREA: <%= MAX_REQUEST_AREA.to_json %>,
-  SERVER_URL:       <%= SERVER_URL.to_json %>,
-  API_VERSION:      <%= API_VERSION.to_json %>,
+  MAX_REQUEST_AREA:      <%= MAX_REQUEST_AREA.to_json %>,
+  SERVER_URL:            <%= SERVER_URL.to_json %>,
+  API_VERSION:           <%= API_VERSION.to_json %>,
+  STATUS:                <%= STATUS.to_json %>,
+  MAX_NOTE_REQUEST_AREA: <%= MAX_NOTE_REQUEST_AREA.to_json %>,
+
+  apiUrl: function (object) {
+    var url = "/api/" + OSM.API_VERSION + "/" + object.type + "/" + object.id;
+
+    if (object.type != "node") {
+      url += "/full";
+    } else if (object.version) {
+      url += "/" + object.version;
+    }
+
+    return url;
+  },
 
   mapParams: function (search) {
-    var params = {}, mapParams = {}, loc;
+    var params = {}, mapParams = {}, bounds, loc;
 
-    search = (search || window.location.search).replace('?', '').split('&');
+    search = (search || window.location.search).replace('?', '').split(/&|;/);
 
     for (var i = 0; i < search.length; ++i) {
       var pair = search[i],
@@ -32,36 +46,45 @@ OSM = {
     }
 
     if (params.node || params.way || params.relation) {
-      mapParams.object = true;
       mapParams.object_zoom = true;
 
       if (params.node) {
-        mapParams.object_type = 'node';
-        mapParams.object_id = parseInt(params.node);
+        mapParams.object = {type: 'node', id: parseInt(params.node)};
       } else if (params.way) {
-        mapParams.object_type = 'way';
-        mapParams.object_id = parseInt(params.way);
+        mapParams.object = {type: 'way', id: parseInt(params.way)};
       } else if (params.relation) {
-        mapParams.object_type = 'relation';
-        mapParams.object_id = parseInt(params.relation);
+        mapParams.object = {type: 'relation', id: parseInt(params.relation)};
       }
     }
 
-    // Decide on a lat lon to initialise the map with. Various ways of doing this
     if (params.bbox) {
-      var bbox = params.bbox.split(",");
-      mapParams.bbox = true;
-      mapParams.minlon = parseFloat(bbox[0]);
-      mapParams.minlat = parseFloat(bbox[1]);
-      mapParams.maxlon = parseFloat(bbox[2]);
-      mapParams.maxlat = parseFloat(bbox[3]);
-      mapParams.object_zoom = false;
+      params.bbox = params.bbox.split(',');
+      bounds = L.latLngBounds(
+        [parseFloat(params.bbox[1]),
+         parseFloat(params.bbox[0])],
+        [parseFloat(params.bbox[3]),
+         parseFloat(params.bbox[2])]);
     } else if (params.minlon && params.minlat && params.maxlon && params.maxlat) {
-      mapParams.bbox = true;
-      mapParams.minlon = parseFloat(params.minlon);
-      mapParams.minlat = parseFloat(params.minlat);
-      mapParams.maxlon = parseFloat(params.maxlon);
-      mapParams.maxlat = parseFloat(params.maxlat);
+      bounds = L.latLngBounds(
+        [parseFloat(params.minlat),
+         parseFloat(params.minlon)],
+        [parseFloat(params.maxlat),
+         parseFloat(params.maxlon)]);
+    }
+
+    if (params.box === 'yes') {
+      mapParams.box = bounds;
+    }
+
+    // Decide on a map starting position. Various ways of doing this.
+    var hash = L.Hash.parseHash(location.hash);
+    if (hash) {
+      mapParams.lon = hash.center.lng;
+      mapParams.lat = hash.center.lat;
+      mapParams.zoom = hash.zoom;
+      mapParams.object_zoom = false;
+    } else if (bounds) {
+      mapParams.bounds = bounds;
       mapParams.object_zoom = false;
     } else if (params.lon && params.lat) {
       mapParams.lon = parseFloat(params.lon);
@@ -84,21 +107,21 @@ OSM = {
       mapParams.lat = OSM.home.lat;
       mapParams.zoom = 10;
     } else if (OSM.location) {
-      mapParams.bbox = true;
-      mapParams.minlon = OSM.location.minlon;
-      mapParams.minlat = OSM.location.minlat;
-      mapParams.maxlon = OSM.location.maxlon;
-      mapParams.maxlat = OSM.location.maxlat;
+      mapParams.bounds = L.latLngBounds(
+        [OSM.location.minlat,
+         OSM.location.minlon],
+        [OSM.location.maxlat,
+         OSM.location.maxlon]);
     } else {
       mapParams.lon = -0.1;
       mapParams.lat = 51.5;
       mapParams.zoom = parseInt(params.zoom || 5);
     }
 
-    if (mapParams.bbox) {
-      mapParams.box = params.box == "yes";
-      mapParams.lon = (mapParams.minlon + mapParams.maxlon) / 2;
-      mapParams.lat = (mapParams.minlat + mapParams.maxlat) / 2;
+    mapParams.notes = params.notes == "yes";
+
+    if (params.note) {
+      mapParams.note = parseInt(params.note);
     }
 
     var scale = parseFloat(params.scale);