133 lines
3.7 KiB
JavaScript
133 lines
3.7 KiB
JavaScript
//= require jquery
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//= require jquery_ujs
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//= require jquery.timers
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//= require jquery.cookie
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//= require augment
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//= require leaflet
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//= require leaflet.osm
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//= require leaflet.hash
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//= require leaflet.zoom
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//= require leaflet.extend
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//= require leaflet.locationfilter
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//= require i18n/translations
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//= require oauth
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//= require osm
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//= require piwik
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//= require map
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//= require menu
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//= require sidebar
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//= require richtext
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//= require geocoder
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//= require querystring
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var querystring = require('querystring-component');
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function zoomPrecision(zoom) {
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return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
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}
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function normalBounds(bounds) {
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if (bounds instanceof L.LatLngBounds) return bounds;
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return new L.LatLngBounds(
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new L.LatLng(bounds[0][0], bounds[0][1]),
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new L.LatLng(bounds[1][0], bounds[1][1]));
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}
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function remoteEditHandler(bbox, select) {
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var loaded = false,
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query = {
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left: bbox.getWest() - 0.0001,
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top: bbox.getNorth() + 0.0001,
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right: bbox.getEast() + 0.0001,
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bottom: bbox.getSouth() - 0.0001
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};
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if (select) query.select = select;
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$("#linkloader")
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.attr("src", "http://127.0.0.1:8111/load_and_zoom?" + querystring.stringify(query))
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.load(function() { loaded = true; });
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setTimeout(function () {
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if (!loaded) alert(I18n.t('site.index.remote_failed'));
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}, 1000);
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return false;
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}
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/*
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* Called as the user scrolls/zooms around to maniplate hrefs of the
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* view tab and various other links
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*/
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function updatelinks(loc, zoom, layers, bounds, object) {
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var precision = zoomPrecision(zoom);
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bounds = normalBounds(bounds);
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var lat = loc.lat.toFixed(precision),
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lon = (loc.lon || loc.lng).toFixed(precision);
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if (bounds) {
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var minlon = bounds.getWest().toFixed(precision),
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minlat = bounds.getSouth().toFixed(precision),
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maxlon = bounds.getEast().toFixed(precision),
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maxlat = bounds.getNorth().toFixed(precision);
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}
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$(".geolink").each(setGeolink);
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function setGeolink(index, link) {
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var base = link.href.split('?')[0],
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qs = link.href.split('?')[1],
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args = querystring.parse(qs);
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if ($(link).hasClass("llz")) {
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$.extend(args, {
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lat: lat,
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lon: lon,
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zoom: zoom
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});
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} else if (minlon && $(link).hasClass("bbox")) {
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$.extend(args, {
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bbox: minlon + "," + minlat + "," + maxlon + "," + maxlat
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});
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}
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if (layers && $(link).hasClass("layers")) args.layers = layers;
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if (object && $(link).hasClass("object")) args[object.type] = object.id;
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var minzoom = $(link).data("minzoom");
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if (minzoom) {
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var name = link.id.replace(/anchor$/, "");
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$(link).off("click.minzoom");
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if (zoom >= minzoom) {
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$(link)
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.attr("title", I18n.t("javascripts.site." + name + "_tooltip"))
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.removeClass("disabled");
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} else {
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$(link)
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.attr("title", I18n.t("javascripts.site." + name + "_disabled_tooltip"))
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.addClass("disabled")
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.on("click.minzoom", function () {
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alert(I18n.t("javascripts.site." + name + "_zoom_alert"));
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return false;
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});
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}
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}
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link.href = base + '?' + querystring.stringify(args);
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}
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}
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// generate a cookie-safe string of map state
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function cookieContent(map) {
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var center = map.getCenter().wrap();
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return [center.lng, center.lat, map.getZoom(), map.getLayersCode()].join('|');
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}
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/*
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* Forms which have been cached by rails may have the wrong
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* authenticity token, so patch up any forms with the correct
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* token taken from the page header.
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*/
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$(document).ready(function () {
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var auth_token = $("meta[name=csrf-token]").attr("content");
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$("form input[name=authenticity_token]").val(auth_token);
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});
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