openstreetmap-website/app/assets/javascripts/application.js
2013-07-30 15:41:41 -07:00

113 lines
3.2 KiB
JavaScript

//= require jquery
//= require jquery_ujs
//= require jquery.timers
//= require jquery.cookie
//= require augment
//= require leaflet
//= require leaflet.osm
//= require leaflet.hash
//= require leaflet.zoom
//= require leaflet.extend
//= require leaflet.locationfilter
//= require i18n/translations
//= require oauth
//= require osm
//= require piwik
//= require map
//= require menu
//= require sidebar
//= require richtext
//= require geocoder
//= require querystring
var querystring = require('querystring-component');
function zoomPrecision(zoom) {
return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
}
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]));
}
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
*/
function updatelinks(loc, zoom, layers, bounds, object) {
$(".geolink").each(function(index, link) {
var base = link.href.split('?')[0],
args = querystring.parse(link.search.substring(1));
if (bounds && $(link).hasClass("bbox")) args.bbox = normalBounds(bounds).toBBoxString();
if (layers && $(link).hasClass("layers")) args.layers = layers;
if (object && $(link).hasClass("object")) args[object.type] = object.id;
var href = base + '?' + querystring.stringify(args);
if ($(link).hasClass("llz")) {
href += OSM.formatHash({lat: loc.lat, lon: loc.lon || loc.lng, zoom: zoom});
}
link.href = href;
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");
} else {
$(link)
.attr("title", I18n.t("javascripts.site." + name + "_disabled_tooltip"))
.addClass("disabled")
.on("click.minzoom", function () {
alert(I18n.t("javascripts.site." + name + "_zoom_alert"));
return false;
});
}
}
});
}
// 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 the wrong
* authenticity token, so patch up any forms with the correct
* token taken from the page header.
*/
$(document).ready(function () {
var auth_token = $("meta[name=csrf-token]").attr("content");
$("form input[name=authenticity_token]").val(auth_token);
});