+ function toggleMarker() {
+ if ($(this).is(':checked')) {
+ marker.setLatLng(map.getCenter());
+ map.addLayer(marker);
+ map.options.scrollWheelZoom = map.options.doubleClickZoom = 'center';
+ } else {
+ map.removeLayer(marker);
+ map.options.scrollWheelZoom = map.options.doubleClickZoom = true;
+ }
+ update();
+ }
+
+ function toggleFilter() {
+ if ($(this).is(':checked')) {
+ locationFilter.setBounds(map.getBounds().pad(-0.2));
+ locationFilter.enable();
+ } else {
+ locationFilter.disable();
+ }
+ update();
+ }
+
+ function movedMap() {
+ marker.setLatLng(map.getCenter());
+ update();
+ }
+
+ function movedMarker() {
+ if (map.hasLayer(marker)) {
+ map.off('move', movedMap);
+ map.on('moveend', updateOnce);
+ map.panTo(marker.getLatLng());
+ }
+ }
+
+ function updateOnce() {
+ map.off('moveend', updateOnce);
+ map.on('move', movedMap);
+ update();
+ }
+
+ function escapeHTML(string) {
+ var htmlEscapes = {
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ "'": '''
+ };
+ return string === null ? '' : (string + '').replace(/[&<>"']/g, function(match) {
+ return htmlEscapes[match];
+ });
+ }
+
+ function update() {
+ var bounds = map.getBounds();
+
+ $('#link_marker')
+ .prop('checked', map.hasLayer(marker));
+
+ $('#image_filter')
+ .prop('checked', locationFilter.isEnabled());
+
+ // Link / Embed
+
+ $('#short_input').val(map.getShortUrl(marker));
+ $('#long_input').val(map.getUrl(marker));
+ $('#short_link').attr('href', map.getShortUrl(marker));
+ $('#long_link').attr('href', map.getUrl(marker));
+
+ var params = {
+ bbox: bounds.toBBoxString(),
+ layer: map.getMapBaseLayerId()
+ };
+
+ if (map.hasLayer(marker)) {
+ var latLng = marker.getLatLng().wrap();
+ params.marker = latLng.lat + ',' + latLng.lng;
+ }
+
+ $('#embed_html').val(
+ '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="' +
+ escapeHTML('http://' + OSM.SERVER_URL + '/export/embed.html?' + $.param(params)) +
+ '" style="border: 1px solid black"></iframe><br/>' +
+ '<small><a href="' + escapeHTML(map.getUrl(marker)) + '">' +
+ escapeHTML(I18n.t('javascripts.share.view_larger_map')) + '</a></small>');
+
+ // Image
+
+ if (locationFilter.isEnabled()) {
+ bounds = locationFilter.getBounds();
+ }
+
+ var scale = $("#mapnik_scale").val(),
+ size = L.bounds(L.CRS.EPSG3857.project(bounds.getSouthWest()),
+ L.CRS.EPSG3857.project(bounds.getNorthEast())).getSize(),
+ maxScale = Math.floor(Math.sqrt(size.x * size.y / 0.3136));
+
+ $('#mapnik_minlon').val(bounds.getWest());
+ $('#mapnik_minlat').val(bounds.getSouth());
+ $('#mapnik_maxlon').val(bounds.getEast());
+ $('#mapnik_maxlat').val(bounds.getNorth());
+
+ if (scale < maxScale) {
+ scale = roundScale(maxScale);
+ $("#mapnik_scale").val(scale);
+ }
+
+ $("#mapnik_image_width").text(Math.round(size.x / scale / 0.00028));
+ $("#mapnik_image_height").text(Math.round(size.y / scale / 0.00028));
+ }
+
+ function select() {
+ $(this).select();
+ }
+
+ function getScale() {
+ var bounds = map.getBounds(),
+ centerLat = bounds.getCenter().lat,
+ halfWorldMeters = 6378137 * Math.PI * Math.cos(centerLat * Math.PI / 180),
+ meters = halfWorldMeters * (bounds.getEast() - bounds.getWest()) / 180,
+ pixelsPerMeter = map.getSize().x / meters,
+ metersPerPixel = 1 / (92 * 39.3701);
+ return Math.round(1 / (pixelsPerMeter * metersPerPixel));
+ }
+
+ function roundScale(scale) {
+ var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
+ return precision * Math.ceil(scale / precision);
+ }
+
+ return $container[0];
+ };
+
+ return control;
projects / rails.git / blobdiff