X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/1f250c45bda8a499d47b9d5fcc3cba0eb969507a..e7ef10d4289501a04045e01ecf7fe9202c09eb4f:/app/assets/javascripts/index/query.js

diff --git a/app/assets/javascripts/index/query.js b/app/assets/javascripts/index/query.js
index d9906407d..0edc265dc 100644
--- a/app/assets/javascripts/index/query.js
+++ b/app/assets/javascripts/index/query.js
@@ -1,7 +1,9 @@
 //= require jquery.simulate
 
 OSM.Query = function(map) {
-  var queryButton = $(".control-query .control-button"),
+  var protocol = document.location.protocol === "https:" ? "https:" : "http:",
+    url = protocol + OSM.OVERPASS_URL,
+    queryButton = $(".control-query .control-button"),
     uninterestingTags = ['source', 'source_ref', 'source:ref', 'history', 'attribution', 'created_by', 'tiger:county', 'tiger:tlid', 'tiger:upload_uuid'],
     marker;
 
@@ -20,9 +22,9 @@ OSM.Query = function(map) {
     if (queryButton.hasClass("disabled")) return;
 
     if (queryButton.hasClass("active")) {
-      disableQueryMode();
-
-      OSM.router.route("/");
+      if ($("#content").hasClass("overlay-sidebar")) {
+        disableQueryMode();
+      }
     } else {
       enableQueryMode();
     }
@@ -52,6 +54,9 @@ OSM.Query = function(map) {
       $(this).removeClass("selected");
     })
     .on("click", ".query-results li.query-result", function (e) {
+      var geometry = $(this).data("geometry")
+      if (geometry) map.removeLayer(geometry);
+
       if (!$(e.target).is('a')) {
         $(this).find("a").simulate("click", e);
       }
@@ -163,7 +168,7 @@ OSM.Query = function(map) {
     }
 
     $section.data("ajax", $.ajax({
-      url: OSM.OVERPASS_URL,
+      url: url,
       method: "POST",
       data: {
         data: "[timeout:5][out:json];" + query,
@@ -198,16 +203,48 @@ OSM.Query = function(map) {
             .text(I18n.t("javascripts.query.nothing_found"))
             .appendTo($ul);
         }
+      },
+      error: function(xhr, status, error) {
+        $section.find(".loader").stopTime("loading").hide();
+
+        $("<li>")
+          .text(I18n.t("javascripts.query." + status, { server: url, error: error }))
+          .appendTo($ul);
       }
     }));
   }
 
+  /*
+   * To find nearby objects we ask overpass for the union of the
+   * following sets:
+   *
+   *   node(around:<radius>,<lat>,lng>)
+   *   way(around:<radius>,<lat>,lng>)
+   *   node(w)
+   *   relation(around:<radius>,<lat>,lng>)
+   *
+   * to find enclosing objects we first find all the enclosing areas:
+   *
+   *   is_in(<lat>,<lng>)->.a
+   *
+   * and then return the union of the following sets:
+   *
+   *   relation(pivot.a)
+   *   way(pivot.a)
+   *   node(w)
+   *
+   * In order to avoid overly large responses we don't currently
+   * attempt to complete any relations and instead just show those
+   * ways and nodes which are returned for other reasons.
+   */
   function queryOverpass(lat, lng) {
     var latlng = L.latLng(lat, lng),
       radius = 10 * Math.pow(1.5, 19 - map.getZoom()),
       around = "around:" + radius + "," + lat + "," + lng,
-      features = "(node(" + around + ");way(" + around + ");relation(" + around + "))",
-      nearby = "((" + features + ";way(bn));node(w));out;",
+      nodes = "node(" + around + ")",
+      ways = "way(" + around + ");node(w)",
+      relations = "relation(" + around + ")",
+      nearby = "(" + nodes + ";" + ways + ";" + relations + ");out;",
       isin = "is_in(" + lat + "," + lng + ")->.a;(relation(pivot.a);way(pivot.a);node(w));out;";
 
     $("#sidebar_content .query-intro")