//= require augment
//= require leaflet
//= require leaflet.osm
+//= require leaflet.extend
//= require leaflet.locationfilter
-//= require leaflet.locate
-//= require leaflet.note
//= require i18n/translations
//= require oauth
//= require osm
//= require map
//= require menu
//= require sidebar
-//= require leaflet.share
//= require richtext
//= require resize
//= require geocoder
+//= require querystring
+
+var querystring = require('querystring');
function zoomPrecision(zoom) {
var decimals = Math.pow(10, Math.floor(zoom/3));
};
}
+function normalBounds(bounds) {
+ if (bounds instanceof L.LatLngBounds) return bounds;
+ return new L.LatLngBounds(
+ new L.LatLng(bounds[0][0], bounds[0][1]),
+ new L.LatLng(bounds[1][0], bounds[1][1]));
+}
+
/*
- * Called as the user scrolls/zooms around to aniplate hrefs of the
+ * Called as the user scrolls/zooms around to maniplate hrefs of the
* view tab and various other links
*/
-function updatelinks(loc, zoom, layers, minlon, minlat, maxlon, maxlat, object) {
+function updatelinks(loc, zoom, layers, bounds, object) {
var toPrecision = zoomPrecision(zoom);
+ bounds = normalBounds(bounds);
var node;
var lat = toPrecision(loc.lat),
lon = toPrecision(loc.lon || loc.lng);
- if (minlon) {
- minlon = toPrecision(minlon);
- minlat = toPrecision(minlat);
- maxlon = toPrecision(maxlon);
- maxlat = toPrecision(maxlat);
+ if (bounds) {
+ var minlon = toPrecision(bounds.getWest()),
+ minlat = toPrecision(bounds.getSouth()),
+ maxlon = toPrecision(bounds.getEast()),
+ maxlat = toPrecision(bounds.getNorth());
}
$(".geolink").each(setGeolink);
- $("#shortlinkanchor").each(setShortlink);
function setGeolink(index, link) {
- var args = getArgs(link.href);
+ var base = link.href.split('?')[0],
+ qs = link.href.split('?')[1],
+ args = querystring.parse(qs);
if ($(link).hasClass("llz")) {
- args.lat = lat;
- args.lon = lon;
- args.zoom = zoom;
+ $.extend(args, {
+ lat: '' + lat,
+ lon: '' + lon,
+ zoom: '' + zoom
+ });
} else if (minlon && $(link).hasClass("bbox")) {
- args.bbox = minlon + "," + minlat + "," + maxlon + "," + maxlat;
+ $.extend(args, {
+ bbox: minlon + "," + minlat + "," + maxlon + "," + maxlat
+ });
}
- if (layers && $(link).hasClass("layers")) {
- args.layers = layers;
- }
-
- if (object && $(link).hasClass("object")) {
- args[object.type] = object.id;
- }
+ if (layers && $(link).hasClass("layers")) args.layers = layers;
+ if (object && $(link).hasClass("object")) args[object.type] = object.id;
var minzoom = $(link).data("minzoom");
if (minzoom) {
var name = link.id.replace(/anchor$/, "");
-
$(link).off("click.minzoom");
-
if (zoom >= minzoom) {
$(link).attr("title", I18n.t("javascripts.site." + name + "_tooltip"))
.removeClass("disabled");
.addClass("disabled");
}
}
-
- link.href = setArgs(link.href, args);
- }
-
- function minZoomAlert() {
- alert(I18n.t("javascripts.site." + name + "_zoom_alert")); return false;
- }
-
- function setShortlink() {
- var args = getArgs(this.href);
- var code = makeShortCode(lat, lon, zoom);
- var prefix = shortlinkPrefix();
-
- // Add ?{node,way,relation}=id to the arguments
- if (object) {
- args[object.type] = object.id;
- }
-
- // This is a hack to omit the default mapnik layer from the shortlink.
- if (layers && layers != "M") {
- args.layers = layers;
- }
- else {
- delete args.layers;
- }
-
- // Here we're assuming that all parameters but ?layers= and
- // ?{node,way,relation}= can be safely omitted from the shortlink
- // which encodes lat/lon/zoom. If new URL parameters are added to
- // the main slippy map this needs to be changed.
- if (args.layers || object) {
- this.href = setArgs(prefix + "/go/" + code, args);
- } else {
- this.href = prefix + "/go/" + code;
- }
+ link.href = base + '?' + querystring.stringify(args);
}
}
-/*
- * Get the URL prefix to use for a short link
- */
-function shortlinkPrefix() {
- if (window.location.hostname.match(/^www\.openstreetmap\.org/i)) {
- return "http://osm.org";
- } else {
- return "";
- }
-}
-
-/*
- * Called to get the arguments from a URL as a hash.
- */
-function getArgs(url) {
- var args = {};
- var querystart = url.indexOf("?");
-
- if (querystart >= 0) {
- var querystring = url.substring(querystart + 1);
- var queryitems = querystring.split("&");
-
- for (var i = 0; i < queryitems.length; i++) {
- if (match = queryitems[i].match(/^(.*)=(.*)$/)) {
- args[unescape(match[1])] = unescape(match[2]);
- } else {
- args[unescape(queryitems[i])] = null;
- }
- }
- }
-
- return args;
-}
-
-/*
- * Called to set the arguments on a URL from the given hash.
- */
-function setArgs(url, args) {
- var queryitems = [];
-
- for (arg in args) {
- if (args[arg] == null) {
- queryitems.push(escape(arg));
- } else {
- queryitems.push(escape(arg) + "=" + escape(args[arg]));
- }
- }
-
- return url.replace(/\?.*$/, "") + "?" + queryitems.join("&");
+function getShortUrl(map) {
+ return (window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
+ 'http://osm.org/go/' : '/go/') +
+ makeShortCode(map);
}
-/*
- * 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;
+function minZoomAlert() {
+ alert(I18n.t("javascripts.site." + name + "_zoom_alert")); return false;
}
/*
* Called to create a short code for the short link.
*/
-function makeShortCode(lat, lon, zoom) {
- char_array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_~";
- var x = Math.round((lon + 180.0) * ((1 << 30) / 90.0));
- var y = Math.round((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.
- var str = "";
- var c1 = interlace(x >>> 17, y >>> 17), c2 = interlace((x >>> 2) & 0x7fff, (y >>> 2) & 0x7fff);
+function makeShortCode(map) {
+ var lon = map.getCenter().lng,
+ lat = map.getCenter().lat,
+ zoom = map.getZoom(),
+ str = '',
+ char_array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_~",
+ x = Math.round((lon + 180.0) * ((1 << 30) / 90.0)),
+ y = Math.round((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 (var i = 5; i < Math.ceil((zoom + 8) / 3.0); ++i) {
+ for (i = 5; i < Math.ceil((zoom + 8) / 3.0); ++i) {
digit = (c2 >> (24 - 6 * (i - 5))) & 0x3f;
str += char_array.charAt(digit);
}
- for (var i = 0; i < ((zoom + 8) % 3); ++i) {
- str += "-";
+ 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;
}
/*
- * Forms which have been cached by rails may have he wrong
+ * Forms which have been cached by rails may have the wrong
* authenticity token, so patch up any forms with the correct
* token taken from the page header.
*/
projects / rails.git / blobdiff