//= require augment
//= require leaflet
//= require leaflet.osm
+//= require leaflet.zoom
+//= require leaflet.extend
//= require leaflet.locationfilter
//= require i18n/translations
//= require oauth
//= require menu
//= require sidebar
//= require richtext
-//= require resize
//= require geocoder
+//= require querystring
+
+var querystring = require('querystring-component');
function zoomPrecision(zoom) {
var decimals = Math.pow(10, Math.floor(zoom/3));
new L.LatLng(bounds[1][0], bounds[1][1]));
}
+function remoteEditHandler(bbox, select) {
+ var loaded = false,
+ query = {
+ left: bbox.getWest() - 0.0001,
+ top: bbox.getNorth() + 0.0001,
+ right: bbox.getEast() + 0.0001,
+ bottom: bbox.getSouth() - 0.0001
+ };
+
+ if (select) query.select = select;
+ $("#linkloader")
+ .attr("src", "http://127.0.0.1:8111/load_and_zoom?" + querystring.stringify(query))
+ .load(function() { loaded = true; });
+
+ setTimeout(function () {
+ if (!loaded) alert(I18n.t('site.index.remote_failed'));
+ }, 1000);
+
+ return false;
+}
+
/*
* Called as the user scrolls/zooms around to maniplate hrefs of the
* view tab and various other links
}
$(".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")) {
$.extend(args, {
});
}
- 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) {
$(link).attr("title", I18n.t("javascripts.site." + name + "_tooltip"))
.removeClass("disabled");
.addClass("disabled");
}
}
-
- link.href = setArgs(link.href, args);
- }
-
-
- function setShortlink() {
- var args = getArgs(this.href);
- var code = makeShortCode(lat, lon, zoom);
- var prefix = shortlinkPrefix();
-
- // Add ?{node,way,relation}=id to the arguments
- if (object) {
- args[object.type] = object.id;
- }
-
- // This is a hack to omit the default mapnik layer from the shortlink.
- if (layers && layers != "M") {
- args.layers = layers;
- } else {
- delete args.layers;
- }
-
- // Here we're assuming that all parameters but ?layers= and
- // ?{node,way,relation}= can be safely omitted from the shortlink
- // which encodes lat/lon/zoom. If new URL parameters are added to
- // the main slippy map this needs to be changed.
- if (args.layers || object) {
- this.href = setArgs(prefix + "/go/" + code, args);
- } else {
- this.href = prefix + "/go/" + code;
- }
+ link.href = base + '?' + querystring.stringify(args);
}
}
alert(I18n.t("javascripts.site." + name + "_zoom_alert")); return false;
}
-/*
- * Get the URL prefix to use for a short link
- */
-function shortlinkPrefix() {
- if (window.location.hostname.match(/^www\.openstreetmap\.org/i)) {
- return "http://osm.org";
- } else {
- return "";
- }
+function getShortUrl(map) {
+ return (window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
+ 'http://osm.org/go/' : 'http://' + window.location.hostname + '/go/') +
+ makeShortCode(map);
}
-/*
- * Called to get the arguments from a URL as a hash.
- */
-function getArgs(url) {
- var args = {};
- var querystart = url.indexOf("?");
-
- if (querystart >= 0) {
- var querystring = url.substring(querystart + 1);
- var queryitems = querystring.split("&");
-
- for (var i = 0; i < queryitems.length; i++) {
- if (match = queryitems[i].match(/^(.*)=(.*)$/)) {
- 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 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 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;
-}
+// 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);
-/*
- * 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);
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;
}
+// generate a cookie-safe string of map state
+function cookieContent(map) {
+ var center = map.getCenter().wrap();
+ return [center.lng, center.lat, map.getZoom(), map.getLayersCode()].join('|');
+}
+
/*
- * 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