Police the MAX_NOTE_REQUEST_AREA limit on the client

diff --git a/app/assets/javascripts/index/notes.js.erb b/app/assets/javascripts/index/notes.js.erb
index 365d4f11c5384004fc88c24156c165dae1f45cf5..776fa098340dfc431eb5dcb10b6085f6f9959bd0 100644 (file)
--- a/app/assets/javascripts/index/notes.js.erb
+++ b/app/assets/javascripts/index/notes.js.erb
@@ -69,28 +69,32 @@ $(document).ready(function () {
 
   function loadNotes() {
     var bounds = map.getBounds();
-    var url = "/api/" + OSM.API_VERSION + "/notes.json?bbox=" + bounds.toBBOX();
+    var size = bounds.getSize();
 
-    $.ajax({
-      url: url,
-      success: function (json) {
-        var oldNotes = notes;
+    if (size <= OSM.MAX_NOTE_REQUEST_AREA) {
+      var url = "/api/" + OSM.API_VERSION + "/notes.json?bbox=" + bounds.toBBOX();
 
-        notes = {};
+      $.ajax({
+        url: url,
+        success: function (json) {
+          var oldNotes = notes;
 
-        json.features.forEach(function (feature) {
-          var marker = oldNotes[feature.properties.id];
+          notes = {};
 
-          delete oldNotes[feature.properties.id];
+          json.features.forEach(function (feature) {
+            var marker = oldNotes[feature.properties.id];
 
-          notes[feature.properties.id] = updateMarker(marker, feature);
-        });
+            delete oldNotes[feature.properties.id];
 
-        for (id in oldNotes) {
-          noteLayer.removeLayer(oldNotes[id]);
+            notes[feature.properties.id] = updateMarker(marker, feature);
+          });
+
+          for (id in oldNotes) {
+            noteLayer.removeLayer(oldNotes[id]);
+          }
         }
-      }
-    });
+      });
+    }
   };
 
   function popupOptions() {

diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb
index 7a8f3da3e96407ac952197053efbe3fca1d59940..ebd97f39be048a945b8f9e13e53bd215a4b23c50 100644 (file)
--- a/app/assets/javascripts/osm.js.erb
+++ b/app/assets/javascripts/osm.js.erb
@@ -1,13 +1,14 @@
 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 %>,
-  STATUS:           <%= STATUS.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;