3 //= require jquery.timers
4 //= require jquery.cookie
7 //= require leaflet.osm
8 //= require leaflet.hash
9 //= require leaflet.zoom
10 //= require leaflet.extend
11 //= require leaflet.locationfilter
12 //= require i18n/translations
21 //= require querystring
23 var querystring = require('querystring-component');
25 function zoomPrecision(zoom) {
26 var decimals = Math.pow(10, Math.floor(zoom/3));
28 return Math.round(x * decimals) / decimals;
32 function normalBounds(bounds) {
33 if (bounds instanceof L.LatLngBounds) return bounds;
34 return new L.LatLngBounds(
35 new L.LatLng(bounds[0][0], bounds[0][1]),
36 new L.LatLng(bounds[1][0], bounds[1][1]));
39 function remoteEditHandler(bbox, select) {
42 left: bbox.getWest() - 0.0001,
43 top: bbox.getNorth() + 0.0001,
44 right: bbox.getEast() + 0.0001,
45 bottom: bbox.getSouth() - 0.0001
48 if (select) query.select = select;
50 .attr("src", "http://127.0.0.1:8111/load_and_zoom?" + querystring.stringify(query))
51 .load(function() { loaded = true; });
53 setTimeout(function () {
54 if (!loaded) alert(I18n.t('site.index.remote_failed'));
61 * Called as the user scrolls/zooms around to maniplate hrefs of the
62 * view tab and various other links
64 function updatelinks(loc, zoom, layers, bounds, object) {
65 var toPrecision = zoomPrecision(zoom);
66 bounds = normalBounds(bounds);
69 var lat = toPrecision(loc.lat),
70 lon = toPrecision(loc.lon || loc.lng);
73 var minlon = toPrecision(bounds.getWest()),
74 minlat = toPrecision(bounds.getSouth()),
75 maxlon = toPrecision(bounds.getEast()),
76 maxlat = toPrecision(bounds.getNorth());
79 $(".geolink").each(setGeolink);
81 function setGeolink(index, link) {
82 var base = link.href.split('?')[0],
83 qs = link.href.split('?')[1],
84 args = querystring.parse(qs);
86 if ($(link).hasClass("llz")) {
92 } else if (minlon && $(link).hasClass("bbox")) {
94 bbox: minlon + "," + minlat + "," + maxlon + "," + maxlat
98 if (layers && $(link).hasClass("layers")) args.layers = layers;
99 if (object && $(link).hasClass("object")) args[object.type] = object.id;
101 var minzoom = $(link).data("minzoom");
103 var name = link.id.replace(/anchor$/, "");
104 $(link).off("click.minzoom");
105 if (zoom >= minzoom) {
107 .attr("title", I18n.t("javascripts.site." + name + "_tooltip"))
108 .removeClass("disabled");
111 .attr("title", I18n.t("javascripts.site." + name + "_disabled_tooltip"))
112 .addClass("disabled")
113 .on("click.minzoom", function () {
114 alert(I18n.t("javascripts.site." + name + "_zoom_alert"));
119 link.href = base + '?' + querystring.stringify(args);
123 // generate a cookie-safe string of map state
124 function cookieContent(map) {
125 var center = map.getCenter().wrap();
126 return [center.lng, center.lat, map.getZoom(), map.getLayersCode()].join('|');
130 * Forms which have been cached by rails may have the wrong
131 * authenticity token, so patch up any forms with the correct
132 * token taken from the page header.
134 $(document).ready(function () {
135 var auth_token = $("meta[name=csrf-token]").attr("content");
136 $("form input[name=authenticity_token]").val(auth_token);