+++ /dev/null
-page.replace_html :sidebar_title, t('export.start_rjs.export')
-page.replace_html :sidebar_content, :partial => 'start'
-page << <<EOJ
- var vectors;
- var box;
- var markerLayer;
- var markerControl;
-
- function startExport() {
- vectors = new OpenLayers.Layer.Vector("Vector Layer", {
- displayInLayerSwitcher: false
- });
- map.addLayer(vectors);
-
- box = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
- handlerOptions: {
- sides: 4,
- snapAngle: 90,
- irregular: true,
- persist: true
- }
- });
- box.handler.callbacks.done = endDrag;
- map.addControl(box);
-
- map.events.register("moveend", map, mapMoved);
- map.events.register("changebaselayer", map, htmlUrlChanged);
-
- openSidebar({ onclose: stopExport });
-
- if (map.baseLayer.name == "Mapnik") {
- $("format_mapnik").checked = true;
- } else if (map.baseLayer.name == "Osmarender") {
- $("format_osmarender").checked = true;
- }
-
- formatChanged();
- setBounds(map.getExtent());
-
- $("viewanchor").className = "";
- $("exportanchor").className = "active";
- }
-
- function stopExport() {
- $("viewanchor").className = "active";
- $("exportanchor").className = "";
-
- clearBox();
- clearMarker();
- map.events.unregister("moveend", map, mapMoved);
- map.events.unregister("changebaselayer", map, htmlUrlChanged);
- map.removeLayer(vectors);
- }
-
- function boundsChanged() {
- var epsg4326 = new OpenLayers.Projection("EPSG:4326");
- var bounds = new OpenLayers.Bounds($("minlon").value,
- $("minlat").value,
- $("maxlon").value,
- $("maxlat").value);
-
- bounds.transform(epsg4326, map.getProjectionObject());
-
- map.events.unregister("moveend", map, mapMoved);
- map.zoomToExtent(bounds);
-
- clearBox();
- drawBox(bounds);
-
- validateControls();
- mapnikSizeChanged();
- }
-
- $("maxlat").onchange = boundsChanged;
- $("minlon").onchange = boundsChanged;
- $("maxlon").onchange = boundsChanged;
- $("minlat").onchange = boundsChanged;
-
- function startDrag() {
- $("drag_box").innerHTML="#{I18n.t('export.start_rjs.drag_a_box')}";
-
- clearBox();
- box.activate();
- };
-
- $("drag_box").onclick = startDrag;
-
- function endDrag(bbox) {
- var bounds = bbox.getBounds();
-
- map.events.unregister("moveend", map, mapMoved);
- setBounds(bounds);
- drawBox(bounds);
- box.deactivate();
- validateControls();
-
- $("drag_box").innerHTML = "#{I18n.t('export.start_rjs.manually_select')}";
- }
-
- function startMarker() {
- $("add_marker").innerHTML='#{I18n.t('export.start_rjs.click_add_marker')}';
-
- if (!markerLayer) {
- markerLayer = new OpenLayers.Layer.Vector("",{
- displayInLayerSwitcher: false,
- style: {
- externalGraphic: OpenLayers.Util.getImagesLocation() + "marker.png",
- graphicXOffset: -10.5,
- graphicYOffset: -25,
- graphicWidth: 21,
- graphicHeight: 25
- }
- });
- map.addLayer(markerLayer);
-
- markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point);
- map.addControl(markerControl);
-
- markerLayer.events.on({ "featureadded": endMarker });
- }
-
- markerLayer.destroyFeatures();
- markerControl.activate();
-
- return false;
- }
-
- $("add_marker").onclick = startMarker;
-
- function endMarker(event) {
- markerControl.deactivate();
-
- $("add_marker").innerHTML = "#{I18n.t('export.start_rjs.change_marker')}";
- $("marker_inputs").style.display = "block";
-
- var epsg4326 = new OpenLayers.Projection("EPSG:4326");
- var epsg900913 = new OpenLayers.Projection("EPSG:900913");
- var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326);
-
- $("marker_lon").value = geom.x.toFixed(5);
- $("marker_lat").value = geom.y.toFixed(5);
-
- htmlUrlChanged();
- }
-
- function clearMarker() {
- $("marker_lon").value = "";
- $("marker_lat").value = "";
- $("marker_inputs").style.display = "none";
- $("add_marker").innerHTML = "#{I18n.t('export.start_rjs.add_marker')}";
-
- if (markerLayer) {
- markerControl.destroy();
- markerLayer.destroy();
- markerLayer = null;
- markerControl = null;
- }
- }
-
- function mapMoved() {
- setBounds(map.getExtent());
- validateControls();
- }
-
- function setBounds(bounds) {
- var epsg4326 = new OpenLayers.Projection("EPSG:4326");
- var decimals = Math.pow(10, Math.floor(map.getZoom() / 3));
-
- bounds = bounds.clone().transform(map.getProjectionObject(), epsg4326);
-
- $("minlon").value = Math.round(bounds.left * decimals) / decimals;
- $("minlat").value = Math.round(bounds.bottom * decimals) / decimals;
- $("maxlon").value = Math.round(bounds.right * decimals) / decimals;
- $("maxlat").value = Math.round(bounds.top * decimals) / decimals;
-
- mapnikSizeChanged();
- htmlUrlChanged();
- }
-
- function clearBox() {
- vectors.destroyFeatures();
- }
-
- function drawBox(bounds) {
- var feature = new OpenLayers.Feature.Vector(bounds.toGeometry());
-
- vectors.addFeatures(feature);
- }
-
- function validateControls() {
- var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
-
- if (bounds.getWidth() * bounds.getHeight() > #{MAX_REQUEST_AREA}) {
- $("export_osm_too_large").style.display = "block";
- } else {
- $("export_osm_too_large").style.display = "none";
- }
-
- var max_scale = maxMapnikScale();
-
- if ($("format_osm").checked && bounds.getWidth() * bounds.getHeight() > #{MAX_REQUEST_AREA}) {
- $("export_commit").disabled = true;
- } else if ($("format_mapnik").checked && $("mapnik_scale").value < max_scale) {
- $("export_commit").disabled = true;
- } else {
- $("export_commit").disabled = false;
- }
-
- $("mapnik_max_scale").innerHTML = roundScale(max_scale);
-
- var max_zoom = maxOsmarenderZoom();
-
- for (var o = 0; o < $("osmarender_zoom").options.length; o++) {
- var option = $("osmarender_zoom").options[o];
-
- if (option.value > max_zoom) {
- option.disabled = true;
- } else {
- option.disabled = false;
- }
- }
-
- if ($("osmarender_zoom").options.selectedIndex + 4 > max_zoom) {
- $("osmarender_zoom").options.selectedIndex = max_zoom - 4;
- }
- }
-
- function htmlUrlChanged() {
- var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
- var layerName = map.baseLayer.keyid;
- var url = "http://#{SERVER_URL}/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName;
- var markerUrl = "";
-
- if ($("marker_lat").value && $("marker_lon").value) {
- markerUrl = "&mlat=" + $("marker_lat").value + "&mlon=" + $("marker_lon").value;
- url += "&marker=" + $("marker_lat").value + "," + $("marker_lon").value;
- }
-
- var html = '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="'+url+'" style="border: 1px solid black"></iframe>';
-
- // Create "larger map" link
- var center = bounds.getCenterLonLat();
- var epsg4326 = new OpenLayers.Projection("EPSG:4326");
- var epsg900913 = new OpenLayers.Projection("EPSG:900913");
-
- bounds.transform(epsg4326, epsg900913);
- var zoom = map.getZoomForExtent(bounds);
-
- var layers = getMapLayers();
-
- html += '<br /><small><a href="http://#{SERVER_URL}/?lat='+center.lat+'&lon='+center.lon+'&zoom='+zoom+'&layers='+layers+markerUrl+'">'+"#{html_escape_unicode(I18n.t('export.start_rjs.view_larger_map'))}"+'</a></small>';
-
- $("export_html_text").value = html;
-
- if ($("format_html").checked) {
- $("export_html_text").select();
- }
- }
-
- function formatChanged() {
- $("export_commit").style.display = "inline";
-
- if ($("format_osm").checked) {
- $("export_osm").style.display = "inline";
- } else {
- $("export_osm").style.display = "none";
- }
-
- if ($("format_mapnik").checked) {
- $("mapnik_scale").value = roundScale(map.getScale());
- $("export_mapnik").style.display = "inline";
- } else {
- $("export_mapnik").style.display = "none";
- }
-
- if ($("format_osmarender").checked) {
- var zoom = Math.min(map.getZoom(), maxOsmarenderZoom());
-
- $("osmarender_zoom").options.selectedIndex = zoom - 4;
- $("export_osmarender").style.display = "inline";
- } else {
- $("export_osmarender").style.display = "none";
- }
-
- if ($("format_html").checked) {
- $("export_html").style.display = "inline";
- $("export_commit").style.display = "none";
- $("export_html_text").select();
- } else {
- $("export_html").style.display = "none";
- clearMarker();
- }
-
- validateControls();
- }
-
- $("format_osm").onclick = formatChanged;
- $("format_mapnik").onclick = formatChanged;
- $("format_osmarender").onclick = formatChanged;
- $("format_html").onclick = formatChanged;
-
- function maxMapnikScale() {
- var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
- var epsg4326 = new OpenLayers.Projection("EPSG:4326");
- var epsg900913 = new OpenLayers.Projection("EPSG:900913");
-
- bounds.transform(epsg4326, epsg900913);
-
- return Math.floor(Math.sqrt(bounds.getWidth() * bounds.getHeight() / 0.3136));
- }
-
- function mapnikImageSize(scale) {
- var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
- var epsg4326 = new OpenLayers.Projection("EPSG:4326");
- var epsg900913 = new OpenLayers.Projection("EPSG:900913");
-
- bounds.transform(epsg4326, epsg900913);
-
- return new OpenLayers.Size(Math.round(bounds.getWidth() / scale / 0.00028),
- Math.round(bounds.getHeight() / scale / 0.00028));
- }
-
- function maxOsmarenderZoom() {
- var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
- var xzoom = Math.LOG2E * Math.log(2000 * 1.40625 / bounds.getWidth());
- var ymin = bounds.bottom * Math.PI / 180;
- var ymax = bounds.top * Math.PI / 180;
- var yzoom = Math.LOG2E * (Math.log(2000 * 2 * Math.PI) - Math.log(Math.log((Math.tan(ymax) + 1 / Math.cos(ymax)) / (Math.tan(ymin) + 1 / Math.cos(ymin)))))
-
- return Math.min(Math.floor(Math.min(xzoom, yzoom)), 17);
- }
-
- function roundScale(scale) {
- var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
-
- return precision * Math.ceil(scale / precision);
- }
-
- function mapnikSizeChanged() {
- var size = mapnikImageSize($("mapnik_scale").value);
-
- $("mapnik_image_width").innerHTML = size.w;
- $("mapnik_image_height").innerHTML = size.h;
-
- validateControls();
- }
-
- $("mapnik_scale").onchange = mapnikSizeChanged;
-
- startExport();
-EOJ
projects / rails.git / blobdiff