X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/57e711d3434664568998946d90ffef0a5f948130..feeb135760abdbfef0eea193318566d9d96f2523:/app/assets/javascripts/application.js

diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 44858506b..225ddaf44 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -2,7 +2,9 @@
 //= require jquery_ujs
 //= require jquery.timers
 //= require jquery.cookie
+//= require jquery.throttle-debounce
 //= require augment
+//= require osm
 //= require leaflet
 //= require leaflet.osm
 //= require leaflet.hash
@@ -11,7 +13,6 @@
 //= require leaflet.locationfilter
 //= require i18n/translations
 //= require oauth
-//= require osm
 //= require piwik
 //= require map
 //= require menu
@@ -23,10 +24,7 @@
 var querystring = require('querystring-component');
 
 function zoomPrecision(zoom) {
-    var decimals = Math.pow(10, Math.floor(zoom/3));
-    return function(x) {
-         return Math.round(x * decimals) / decimals;
-    };
+    return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
 }
 
 function normalBounds(bounds) {
@@ -46,12 +44,21 @@ function remoteEditHandler(bbox, select) {
       };
 
   if (select) query.select = select;
-  $("#linkloader")
+
+  var iframe = $('<iframe>')
+    .hide()
+    .appendTo('body')
     .attr("src", "http://127.0.0.1:8111/load_and_zoom?" + querystring.stringify(query))
-    .load(function() { loaded = true; });
+    .on('load', function() {
+      $(this).remove();
+      loaded = true;
+    });
 
   setTimeout(function () {
-    if (!loaded) alert(I18n.t('site.index.remote_failed'));
+    if (!loaded) {
+      alert(I18n.t('site.index.remote_failed'));
+      iframe.remove();
+    }
   }, 1000);
 
   return false;
@@ -62,41 +69,31 @@ function remoteEditHandler(bbox, select) {
  * view tab and various other links
  */
 function updatelinks(loc, zoom, layers, bounds, object) {
-  var toPrecision = zoomPrecision(zoom);
-  bounds = normalBounds(bounds);
-  var node;
+  $(".geolink").each(function(index, link) {
+    var href = link.href.split(/[?#]/)[0],
+        args = querystring.parse(link.search.substring(1));
 
-  var lat = toPrecision(loc.lat),
-      lon = toPrecision(loc.lon || loc.lng);
+    if (bounds && $(link).hasClass("bbox")) args.bbox = normalBounds(bounds).toBBoxString();
+    if (object && $(link).hasClass("object")) args[object.type] = object.id;
 
-  if (bounds) {
-    var minlon = toPrecision(bounds.getWest()),
-        minlat = toPrecision(bounds.getSouth()),
-        maxlon = toPrecision(bounds.getEast()),
-        maxlat = toPrecision(bounds.getNorth());
-  }
+    var query = querystring.stringify(args);
+    if (query) href += '?' + query;
 
-  $(".geolink").each(setGeolink);
+    if ($(link).hasClass("llz")) {
+      args = {
+        lat: loc.lat,
+        lon: loc.lon || loc.lng,
+        zoom: zoom
+      };
 
-  function setGeolink(index, link) {
-    var base = link.href.split('?')[0],
-        qs = link.href.split('?')[1],
-        args = querystring.parse(qs);
+      if (layers && $(link).hasClass("layers")) {
+        args.layers = layers;
+      }
 
-    if ($(link).hasClass("llz")) {
-      $.extend(args, {
-          lat: lat,
-          lon: lon,
-          zoom: zoom
-      });
-    } else if (minlon && $(link).hasClass("bbox")) {
-      $.extend(args, {
-          bbox: minlon + "," + minlat + "," + maxlon + "," + maxlat
-      });
+      href += OSM.formatHash(args);
     }
 
-    if (layers && $(link).hasClass("layers")) args.layers = layers;
-    if (object && $(link).hasClass("object")) args[object.type] = object.id;
+    link.href = href;
 
     var minzoom = $(link).data("minzoom");
     if (minzoom) {
@@ -116,67 +113,7 @@ function updatelinks(loc, zoom, layers, bounds, object) {
           });
       }
     }
-    link.href = base + '?' + querystring.stringify(args);
-  }
-}
-
-function getShortUrl(map) {
-  return (window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
-          'http://osm.org/go/' : 'http://' + window.location.hostname + '/go/') +
-          makeShortCode(map);
-}
-
-function getUrl(map) {
-  var center = map.getCenter(),
-      zoom = map.getZoom(),
-      toZoom = zoomPrecision(zoom);
-
-  return (window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
-          'http://openstreetmap.org/?' : 'http://' + window.location.hostname + '/?') +
-        querystring.stringify({
-            lat: toZoom(center.lat),
-            lon: toZoom(center.lng),
-            zoom: zoom,
-            layers: map.getLayersCode()
-        });
-}
-
-// Called to create a short code for the short link.
-function makeShortCode(map) {
-    var zoom = map.getZoom(),
-        str = '',
-        char_array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_~",
-        x = Math.round((map.getCenter().lng + 180.0) * ((1 << 30) / 90.0)),
-        y = Math.round((map.getCenter().lat +  90.0) * ((1 << 30) / 45.0)),
-        // JavaScript only has to keep 32 bits of bitwise operators, so this has to be
-        // done in two parts. each of the parts c1/c2 has 30 bits of the total in it
-        // and drops the last 4 bits of the full 64 bit Morton code.
-        c1 = interlace(x >>> 17, y >>> 17), c2 = interlace((x >>> 2) & 0x7fff, (y >>> 2) & 0x7fff);
-
-    for (var i = 0; i < Math.ceil((zoom + 8) / 3.0) && i < 5; ++i) {
-        digit = (c1 >> (24 - 6 * i)) & 0x3f;
-        str += char_array.charAt(digit);
-    }
-    for (i = 5; i < Math.ceil((zoom + 8) / 3.0); ++i) {
-        digit = (c2 >> (24 - 6 * (i - 5))) & 0x3f;
-        str += char_array.charAt(digit);
-    }
-    for (i = 0; i < ((zoom + 8) % 3); ++i) str += "-";
-
-    // Called to interlace the bits in x and y, making a Morton code.
-    function interlace(x, y) {
-        x = (x | (x << 8)) & 0x00ff00ff;
-        x = (x | (x << 4)) & 0x0f0f0f0f;
-        x = (x | (x << 2)) & 0x33333333;
-        x = (x | (x << 1)) & 0x55555555;
-        y = (y | (y << 8)) & 0x00ff00ff;
-        y = (y | (y << 4)) & 0x0f0f0f0f;
-        y = (y | (y << 2)) & 0x33333333;
-        y = (y | (y << 1)) & 0x55555555;
-        return (x << 1) | y;
-    }
-
-    return str;
+  });
 }
 
 // generate a cookie-safe string of map state
@@ -185,6 +122,19 @@ function cookieContent(map) {
   return [center.lng, center.lat, map.getZoom(), map.getLayersCode()].join('|');
 }
 
+function escapeHTML(string) {
+  var htmlEscapes = {
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
+    '"': '&quot;',
+    "'": '&#x27;'
+  };
+  return string == null ? '' : (string + '').replace(/[&<>"']/g, function(match) {
+      return htmlEscapes[match];
+  });
+}
+
 /*
  * Forms which have been cached by rails may have the wrong
  * authenticity token, so patch up any forms with the correct