-page.replace_html :sidebar_title, 'Data'
+page.replace_html :sidebar_title, t('browse.start_rjs.data_frame_title')
page.replace_html :sidebar_content, :partial => 'start'
page << <<EOJ
-
- var gml, sf, objList, currentFeature, featureList, mode = "auto", currentBounds, browsing;
- OpenLayers.Feature.Vector.style['default'].strokeWidth = 3;
- OpenLayers.Feature.Vector.style['default'].cursor = "pointer";
-
- function start() {
- openSidebar({ onclose: stopBrowse });
- var vectors = new OpenLayers.Layer.Vector();
-
- box = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
- handlerOptions: {
- sides: 4,
- snapAngle: 90,
- irregular: true,
- persist: true,
- callbacks: { done: endDrag }
- }
- });
- map.addControl(box);
- map.events.register("moveend", map, showData);
- map.events.triggerEvent("moveend");
- map.dataLayer.stopBrowse = stopBrowse;
- browsing = true;
- }
+ var browseBoxControl;
+ var browseActive;
+ var browseMode = "auto";
+ var browseBounds;
+ var browseFeatureList;
+ var browseActiveFeature;
+ var browseDataLayer;
+ var browseSelectControl;
+ var browseObjectList;
- function showData() {
- if (mode == "manual") { return; }
- if (map.getZoom() >= 15) {
- useMap();
- } else {
- $("status").innerHTML = "Zoom in or Select an area of the map to view.";
- }
- }
+ OpenLayers.Feature.Vector.style['default'].strokeWidth = 3;
+ OpenLayers.Feature.Vector.style['default'].cursor = "pointer";
- function stopBrowse() {
- if (browsing) {
- browsing = false;
- map.dataLayer.stopBrowse = null;
- if (gml) {
- gml.destroy();
- gml = null;
- }
- if (sf) {
- sf.destroy();
- sf = null;
- }
- if (box) {
- box.destroy();
- box = null;
- }
- if (currentFeature) {
- currentFeature.destroy();
- currentFeature = null;
- }
- map.dataLayer.setVisibility(false);
- map.events.unregister("moveend", map, showData);
- }
- }
-
- function startDrag() {
- $("drag_box").innerHTML='Drag a box on the map to select an area';
- box.activate();
- return false;
- };
- $("drag_box").onclick = startDrag;
-
- function useMap() {
- var bounds = map.getExtent();
- var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
- if (!currentBounds || !currentBounds.containsBounds(projected)) {
- var center = bounds.getCenterLonLat();
- var tileWidth = bounds.getWidth() * 1.2;
- var tileHeight = bounds.getHeight() * 1.2;
- var tileBounds =
- new OpenLayers.Bounds(center.lon - (tileWidth / 2),
- center.lat - (tileHeight / 2),
- center.lon + (tileWidth / 2),
- center.lat + (tileHeight / 2));
-
- currentBounds = tileBounds;
- getData(tileBounds);
- mode = "auto";
- $("use_map").style.display="none";
- }
- return false;
- }
- $("use_map").onclick = useMap;
-
- function endDrag(bbox) {
- var bounds = bbox.getBounds();
- box.deactivate();
- currentBounds = bounds;
- getData(bounds);
- $("drag_box").innerHTML = "Manually select a different area";
- mode = "manual";
- $("use_map").style.display="inline";
- }
+ function startBrowse() {
+ browseActive = true;
+
+ openSidebar({ onclose: stopBrowse });
+
+ var vectors = new OpenLayers.Layer.Vector();
- function displayFeatureWarning() {
- $("status").innerHTML = "";
- var div = document.createElement("div");
- var p = document.createElement("p");
- p.appendChild(document.createTextNode("You have loaded an area which contains " + featureList.length + " features. In general, some browsers may not cope well with displaying this quantity of data. Generally, browsers work best at displaying less than 100 features at a time: doing anything else may make your browser slow/unresponsive. If you are sure you want to display this data, you may do so by clicking the button below."));
- div.appendChild(p);
- var input = document.createElement("input");
- input.type = "submit";
- input.value = "Load Data";
- input.onclick = loadFeatureList;
- div.appendChild(input);
- $("object").innerHTML="";
- $("object").appendChild(div);
+ browseBoxControl = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
+ handlerOptions: {
+ sides: 4,
+ snapAngle: 90,
+ irregular: true,
+ persist: true,
+ callbacks: { done: endDrag }
+ }
+ });
+ map.addControl(browseBoxControl);
+
+ map.events.register("moveend", map, showData);
+ map.events.triggerEvent("moveend");
+ }
+
+ function showData() {
+ if (browseMode == "auto") {
+ if (map.getZoom() >= 15) {
+ useMap();
+ } else {
+ setStatus("#{I18n.t('browse.start_rjs.zoom_or_select')}");
+ }
}
-
- function loadFeatureList() {
- gml.addFeatures(featureList);
- gml.events.triggerEvent("loadend");
- return false;
+ }
+
+ function stopBrowse() {
+ if (browseActive) {
+ browseActive = false;
+
+ if (browseSelectControl) {
+ browseSelectControl.destroy();
+ browseSelectControl = null;
+ }
+
+ if (browseBoxControl) {
+ browseBoxControl.destroy();
+ browseBoxControl = null;
+ }
+
+ if (browseActiveFeature) {
+ browseActiveFeature.destroy();
+ browseActiveFeature = null;
+ }
+
+ if (browseDataLayer) {
+ browseDataLayer.destroy();
+ browseDataLayer = null;
+ }
+
+ map.dataLayer.setVisibility(false);
+ map.events.unregister("moveend", map, showData);
}
+ }
- function customDataLoader(request) {
- if (!browsing) { return; }
- var doc = request.responseXML;
-
- if (!doc || !doc.documentElement) {
- doc = request.responseText;
- }
-
- var options = {};
-
- OpenLayers.Util.extend(options, this.formatOptions);
- if (this.map && !this.projection.equals(this.map.getProjectionObject())) {
- options.externalProjection = this.projection;
- options.internalProjection = this.map.getProjectionObject();
- }
-
- var gml = this.format ? new this.format(options) : new OpenLayers.Format.GML(options);
- var features = gml.read(doc);
- if (!this.maxFeatures || features.length <= this.maxFeatures) {
- this.addFeatures(features);
- this.events.triggerEvent("loadend");
- featureList = [];
- } else {
- featureList = features;
- displayFeatureWarning();
- }
+ function startDrag() {
+ $("browse_select_box").innerHTML='#{I18n.t('browse.start_rjs.drag_a_box')}';
+
+ browseBoxControl.activate();
+
+ return false;
+ };
+
+ $("browse_select_box").onclick = startDrag;
+
+ function useMap() {
+ var bounds = map.getExtent();
+ var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
+
+ if (!browseBounds || !browseBounds.containsBounds(projected)) {
+ var center = bounds.getCenterLonLat();
+ var tileWidth = bounds.getWidth() * 1.2;
+ var tileHeight = bounds.getHeight() * 1.2;
+ var tileBounds = new OpenLayers.Bounds(center.lon - (tileWidth / 2),
+ center.lat - (tileHeight / 2),
+ center.lon + (tileWidth / 2),
+ center.lat + (tileHeight / 2));
+
+ browseBounds = tileBounds;
+ getData(tileBounds);
+
+ browseMode = "auto";
+
+ $("browse_select_view").style.display = "none";
}
- function getData(bounds) {
-
- bounds.transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
- var size = bounds.getWidth() * bounds.getHeight();
- if (size > 0.25) {
- $("status").innerHTML = "Unable to load: Bounding box size of " + size + " is too large. (Must be smaller than 0.25)<br />";
- return;
- }
+ return false;
+ }
- var url = "/api/0.5/map?bbox="+bounds.toBBOX();
-
- loadGML(url);
+ $("browse_select_view").onclick = useMap;
+
+ function endDrag(bbox) {
+ var bounds = bbox.getBounds();
+ var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
+
+ browseBoxControl.deactivate();
+ browseBounds = projected;
+ getData(bounds);
+
+ browseMode = "manual";
+
+ $("browse_select_box").innerHTML = "#{I18n.t('browse.start_rjs.manually_select')}";
+ $("browse_select_view").style.display = "inline";
+ }
+
+ function displayFeatureWarning() {
+ clearStatus();
+
+ var div = document.createElement("div");
+
+ var p = document.createElement("p");
+ p.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.loaded_an_area')} " + browseFeatureList.length + " #{I18n.t('browse.start_rjs.browsers')}"));
+ div.appendChild(p);
+
+ var input = document.createElement("input");
+ input.type = "submit";
+ input.value = "#{I18n.t('browse.start_rjs.load_data')}";
+ input.onclick = loadFeatureList;
+ div.appendChild(input);
+
+ $("browse_content").innerHTML = "";
+ $("browse_content").appendChild(div);
+ }
+
+ function loadFeatureList() {
+ browseDataLayer.addFeatures(browseFeatureList);
+ browseDataLayer.events.triggerEvent("loadend");
+
+ browseFeatureList = [];
+
+ return false;
+ }
+
+ function customDataLoader(request) {
+ if (browseActive) {
+ var doc = request.responseXML;
+
+ if (!doc || !doc.documentElement) {
+ doc = request.responseText;
+ }
+
+ var options = {};
+
+ OpenLayers.Util.extend(options, this.formatOptions);
+
+ if (this.map && !this.projection.equals(this.map.getProjectionObject())) {
+ options.externalProjection = this.projection;
+ options.internalProjection = this.map.getProjectionObject();
+ }
+
+ var gml = this.format ? new this.format(options) : new OpenLayers.Format.GML(options);
+
+ browseFeatureList = gml.read(doc);
+
+ if (!this.maxFeatures || browseFeatureList.length <= this.maxFeatures) {
+ loadFeatureList();
+ } else {
+ displayFeatureWarning();
+ }
}
- function loadGML(url) {
- $("status").innerHTML = "Loading...";
- $("object").innerHTML = "";
- if (!gml) {
- var style = new OpenLayers.Style();
- style.addRules([new OpenLayers.Rule(
- {'symbolizer':
- {"Polygon": {'fillColor': '#ff0000', 'strokeColor': '#ff0000'},
- "Line": {'fillColor': '#ffff00', 'strokeColor': '#000000', strokeOpacity: '0.4'},
- "Point": {'fillColor': '#00ff00', 'strokeColor': '#00ff00'}}
- }
- )]);
- gml = new OpenLayers.Layer.GML("Data",url,
- {format: OpenLayers.Format.OSM, formatOptions: {checkTags: true},
- maxFeatures: 100, requestSuccess: customDataLoader,
- displayInLayerSwitcher: false,
- styleMap: new OpenLayers.StyleMap({'default': style, 'select': {'strokeColor': '#0000ff', strokeWidth: 8}})
- }
- );
- gml.events.register("loadend", gml, dataLoaded );
- map.addLayer(gml);
-
- sf = new OpenLayers.Control.SelectFeature(gml, {'onSelect': onFeatureSelect});
- sf.handler.stopDown = false;
- sf.handler.stopUp = false;
- map.addControl(sf);
- sf.activate();
-
- } else {
- gml.setUrl(url);
+ }
+
+ function getData(bounds) {
+ var projected = bounds.clone().transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
+ var size = projected.getWidth() * projected.getHeight();
+
+ if (size > 0.25) {
+ setStatus("#{I18n.t('browse.start_rjs.unable_to_load')} " + size + " #{I18n.t('must_be_smaller')}");
+ } else {
+ loadGML("/api/#{API_VERSION}/map?bbox=" + projected.toBBOX());
+ }
+ }
+
+ function loadGML(url) {
+ setStatus("#{I18n.t('browse.start_rjs.loading')}");
+ $("browse_content").innerHTML = "";
+
+ if (!browseDataLayer) {
+ var style = new OpenLayers.Style();
+
+ style.addRules([new OpenLayers.Rule({
+ symbolizer: {
+ Polygon: { fillColor: '#ff0000', strokeColor: '#ff0000' },
+ Line: { fillColor: '#ffff00', strokeColor: '#000000', strokeOpacity: '0.4' },
+ Point: { fillColor: '#00ff00', strokeColor: '#00ff00' }
}
+ })]);
- currentFeature = null;
+ browseDataLayer = new OpenLayers.Layer.GML("Data", url, {
+ format: OpenLayers.Format.OSM,
+ formatOptions: {
+ checkTags: true,
+ interestingTagsExclude: ['source','source_ref','source:ref','history','attribution','created_by','tiger:county','tiger:tlid','tiger:upload_uuid']
+ },
+ maxFeatures: 100,
+ requestSuccess: customDataLoader,
+ displayInLayerSwitcher: false,
+ styleMap: new OpenLayers.StyleMap({
+ 'default': style,
+ 'select': { strokeColor: '#0000ff', strokeWidth: 8 }
+ })
+ });
+ browseDataLayer.events.register("loadend", browseDataLayer, dataLoaded );
+ map.addLayer(browseDataLayer);
+
+ browseSelectControl = new OpenLayers.Control.SelectFeature(browseDataLayer, { onSelect: onFeatureSelect });
+ browseSelectControl.handlers.feature.stopDown = false;
+ browseSelectControl.handlers.feature.stopUp = false;
+ map.addControl(browseSelectControl);
+ browseSelectControl.activate();
+ } else {
+ browseDataLayer.setUrl(url);
}
- function dataLoaded() {
- if (!browsing) { return; }
- $("status").innerHTML = "Loaded."
+
+ browseActiveFeature = null;
+ }
+
+ function dataLoaded() {
+ if (browseActive) {
+ clearStatus();
- objList = document.createElement("div")
+ browseObjectList = document.createElement("div")
+
+ var heading = document.createElement("p");
+ heading.className = "browse_heading";
+ heading.appendChild(document.createTextNode("Object list"));
+ browseObjectList.appendChild(heading);
+
+ var list = document.createElement("ul");
- list = document.createElement("ul");
- for (var i = 0; i < this.features.length; i++) {
- var feature = this.features[i];
+ for (var i = 0; i < this.features.length; i++) {
+ var feature = this.features[i];
- // Type, for linking
- var type ="way";
- if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") {
- type = "node";
- }
- var nice_name = type.substr(0,1).toUpperCase() + type.substr(1,type.length);
- var li = document.createElement("li");
- li.appendChild(document.createTextNode(nice_name + " "));
+ // Type, for linking
+ var type = featureType(feature);
+ var typeName = ucFirst(type);
+ var li = document.createElement("li");
+ li.appendChild(document.createTextNode(typeName + " "));
- // Link, for viewing in the tab
- var link = document.createElement("a");
- link.href = "/browse/" + type + "/" + feature.osm_id;
- var name = feature.attributes.name || feature.osm_id;
- link.appendChild(document.createTextNode(name));
- link.feature = feature;
- link.onclick = OpenLayers.Function.bind(viewFeatureLink, link);
- li.appendChild(link);
-
- list.appendChild(li);
- }
- objList.appendChild(list)
+ // Link, for viewing in the tab
var link = document.createElement("a");
- link.href = this.url;
- link.appendChild(document.createTextNode("API"));
- objList.appendChild(link)
- $("object").innerHTML = "";
- $("object").appendChild(objList);
+ link.href = "/browse/" + type + "/" + feature.osm_id;
+ var name = feature.attributes.name || feature.osm_id;
+ link.appendChild(document.createTextNode(name));
+ link.feature = feature;
+ link.onclick = OpenLayers.Function.bind(viewFeatureLink, link);
+ li.appendChild(link);
+
+ list.appendChild(li);
+ }
+
+ browseObjectList.appendChild(list)
+
+ var link = document.createElement("a");
+ link.href = this.url;
+ link.appendChild(document.createTextNode("API"));
+ browseObjectList.appendChild(link);
+ $("browse_content").innerHTML = "";
+ $("browse_content").appendChild(browseObjectList);
}
+ }
- function viewFeatureLink() {
- var layer = this.feature.layer;
- for (var i = 0; i < layer.selectedFeatures.length; i++) {
- var f = layer.selectedFeatures[i];
- layer.drawFeature(f, layer.styleMap.createSymbolizer(f, "default"));
- }
- onFeatureSelect(this.feature);
- if (mode != "auto") {
- map.setCenter(this.feature.geometry.getBounds().getCenterLonLat());
- }
- return false;
+ function viewFeatureLink() {
+ var layer = this.feature.layer;
+
+ for (var i = 0; i < layer.selectedFeatures.length; i++) {
+ var f = layer.selectedFeatures[i];
+ layer.drawFeature(f, layer.styleMap.createSymbolizer(f, "default"));
}
-
- function loadObjList() {
- $("object").innerHTML="";
- $("object").appendChild(objList);
- return false;
+
+ onFeatureSelect(this.feature);
+
+ if (browseMode != "auto") {
+ map.setCenter(this.feature.geometry.getBounds().getCenterLonLat());
}
+
+ return false;
+ }
+
+ function loadObjectList() {
+ $("browse_content").innerHTML="";
+ $("browse_content").appendChild(browseObjectList);
+
+ return false;
+ }
- function onFeatureSelect(feature) {
- // Unselect previously selected feature
- if (currentFeature) {
- currentFeature.layer.drawFeature(
- currentFeature, currentFeature.layer.styleMap.createSymbolizer(currentFeature, "default")
- );
- }
+ function onFeatureSelect(feature) {
+ // Unselect previously selected feature
+ if (browseActiveFeature) {
+ browseActiveFeature.layer.drawFeature(
+ browseActiveFeature,
+ browseActiveFeature.layer.styleMap.createSymbolizer(browseActiveFeature, "default")
+ );
+ }
- // Redraw in selected style
- feature.layer.drawFeature(
- feature, feature.layer.styleMap.createSymbolizer(feature, "select")
- );
-
- // If the current object is the list, don't innerHTML="", since that could clar it.
- if ($("object").firstChild == objList) {
- $("object").removeChild(objList);
- } else {
- $("object").innerHTML = "";
- }
-
- // Create a link back to the object list
- var div = document.createElement("div");
- var link = document.createElement("a");
- link.href="#";
- link.onclick = loadObjList;
- link.appendChild(document.createTextNode("Back to Object List"));
- div.appendChild(link)
- $("object").appendChild(div);
-
- var type = "way";
- if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") {
- type = "node";
- }
-
- var link = document.createElement("a");
- link.href = "/browse/"+type+"/"+feature.osm_id;
- link.appendChild(document.createTextNode("Database entry for " + feature.osm_id));
+ // Redraw in selected style
+ feature.layer.drawFeature(
+ feature, feature.layer.styleMap.createSymbolizer(feature, "select")
+ );
+
+ // If the current object is the list, don't innerHTML="", since that could clear it.
+ if ($("browse_content").firstChild == browseObjectList) {
+ $("browse_content").removeChild(browseObjectList);
+ } else {
+ $("browse_content").innerHTML = "";
+ }
- var div = document.createElement("div");
- div.style.marginTop = "20px"
- div.appendChild(link);
-
- $("object").appendChild(div);
-
- // Now the list of attributes
- var ul = document.createElement("ul");
- for (var key in feature.attributes) {
- var li = document.createElement("li");
- var b = document.createElement("b");
- b.appendChild(document.createTextNode(key));
- li.appendChild(b);
- li.appendChild(document.createTextNode(": " + feature.attributes[key]));
- ul.appendChild(li);
- }
+ // Create a link back to the object list
+ var div = document.createElement("div");
+ div.style.textAlign = "center";
+ div.style.marginBottom = "20px";
+ $("browse_content").appendChild(div);
+ var link = document.createElement("a");
+ link.href = "#";
+ link.onclick = loadObjectList;
+ link.appendChild(document.createTextNode("Display object list"));
+ div.appendChild(link);
+
+ var table = document.createElement("table");
+ table.width = "100%";
+ table.className = "browse_heading";
+ $("browse_content").appendChild(table);
+
+ var tr = document.createElement("tr");
+ table.appendChild(tr);
+
+ var heading = document.createElement("td");
+ heading.appendChild(document.createTextNode(featureName(feature)));
+ tr.appendChild(heading);
+
+ var td = document.createElement("td");
+ td.align = "right";
+ tr.appendChild(td);
+
+ var type = featureType(feature);
+ var link = document.createElement("a");
+ link.href = "/browse/" + type + "/" + feature.osm_id;
+ link.appendChild(document.createTextNode("Details"));
+ td.appendChild(link);
+
+ var div = document.createElement("div");
+ div.className = "browse_details";
+
+ $("browse_content").appendChild(div);
+
+ // Now the list of attributes
+ var ul = document.createElement("ul");
+ for (var key in feature.attributes) {
+ var li = document.createElement("li");
+ var b = document.createElement("b");
+ b.appendChild(document.createTextNode(key));
+ li.appendChild(b);
+ li.appendChild(document.createTextNode(": " + feature.attributes[key]));
+ ul.appendChild(li);
+ }
- $("object").appendChild(ul);
+ div.appendChild(ul);
- var link = document.createElement("a");
- link.href = "/browse/"+type+"/"+feature.osm_id+"/history";
- link.appendChild(document.createTextNode("History"));
- ul.appendChild(li);
- link.onclick = OpenLayers.Function.bind(loadHistory, {type: type, feature: feature, link: link});
+ var link = document.createElement("a");
+ link.href = "/browse/" + type + "/" + feature.osm_id + "/history";
+ link.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.show_history')}"));
+ link.onclick = OpenLayers.Function.bind(loadHistory, {
+ type: type, feature: feature, link: link
+ });
- $("object").appendChild(link);
+ div.appendChild(link);
- // Stash the currently drawn feature
- currentFeature = feature;
- }
- function loadHistory() {
- this.link.href = "";
- this.link.innerHTML = "Wait...";
- new Ajax.Request("/api/0.5/"+this.type+"/"+this.feature.osm_id+"/history", {onComplete: OpenLayers.Function.bind(displayHistory, this)});
+ // Stash the currently drawn feature
+ browseActiveFeature = feature;
+ }
+
+ function loadHistory() {
+ this.link.href = "";
+ this.link.innerHTML = "#{I18n.t('browse.start_rjs.wait')}";
+
+ new Ajax.Request("/api/#{API_VERSION}/" + this.type + "/" + this.feature.osm_id + "/history", {
+ onComplete: OpenLayers.Function.bind(displayHistory, this)
+ });
+
+ return false;
+ }
+
+ function displayHistory(request) {
+ if (browseActiveFeature.osm_id != this.feature.osm_id || $("browse_content").firstChild == browseObjectList) {
return false;
+ }
+
+ this.link.parentNode.removeChild(this.link);
+
+ var doc = request.responseXML;
+
+ var table = document.createElement("table");
+ table.width = "100%";
+ table.className = "browse_heading";
+ $("browse_content").appendChild(table);
+
+ var tr = document.createElement("tr");
+ table.appendChild(tr);
+
+ var heading = document.createElement("td");
+ heading.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.history_for')} " + featureName(this.feature)));
+ tr.appendChild(heading);
+
+ var td = document.createElement("td");
+ td.align = "right";
+ tr.appendChild(td);
+
+ var link = document.createElement("a");
+ link.href = "/browse/" + this.type + "/" + this.feature.osm_id + "/history";
+ link.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.details')}"));
+ td.appendChild(link);
+
+ var div = document.createElement("div");
+ div.className = "browse_details";
+
+ var nodes = doc.getElementsByTagName(this.type);
+ var history = document.createElement("ul");
+ for (var i = nodes.length - 1; i >= 0; i--) {
+ var user = nodes[i].getAttribute("user") || "#{I18n.t('browse.start_rjs.private_user')}";
+ var timestamp = nodes[i].getAttribute("timestamp");
+ var item = document.createElement("li");
+ item.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.edited_by')} " + user + " #{I18n.t('browse.start_rjs.at_timestamp')} " + timestamp));
+ history.appendChild(item);
}
- function displayHistory(request) {
- if (currentFeature.osm_id != this.feature.osm_id || $("object").firstChild == objList) {
- return false;
- }
- this.link.parentNode.removeChild(this.link);
- var doc = request.responseXML;
- var div = document.createElement("div");
- var h3 = document.createElement("h3");
- h3.appendChild(document.createTextNode("History"));
- div.appendChild(h3);
- var nodes = doc.getElementsByTagName(this.type);
- var history = document.createElement("ul");
- for (var i = nodes.length - 1; i >= 0; i--) {
- var user = nodes[i].getAttribute("user") || "private user";
- var timestamp = nodes[i].getAttribute("timestamp");
- var item = document.createElement("li");
- item.appendChild(document.createTextNode("Edited by " + user + " at " + timestamp));
- history.appendChild(item);
- }
- div.appendChild(history);
- var link = document.createElement("a");
- link.appendChild(document.createTextNode("History entry for " + this.feature.osm_id));
- link.href = "/browse/"+this.type+"/"+this.feature.osm_id+"/history";
- div.appendChild(link);
- $("object").appendChild(div);
+ div.appendChild(history);
+
+ $("browse_content").appendChild(div);
+ }
+
+ function featureType(feature) {
+ if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") {
+ return "node";
+ } else {
+ return "way";
}
-
- start();
+ }
+
+ function featureName(feature) {
+ if (feature.attributes.name) {
+ return feature.attributes.name;
+ } else {
+ return ucFirst(featureType(feature)) + " " + feature.osm_id;
+ }
+ }
+
+ function setStatus(status) {
+ $("browse_status").innerHTML = status;
+ $("browse_status").style.display = "block";
+ }
+
+ function clearStatus() {
+ $("browse_status").innerHTML = "";
+ $("browse_status").style.display = "none";
+ }
+
+ function ucFirst(str) {
+ return str.substr(0,1).toUpperCase() + str.substr(1,str.length);
+ }
+
+ startBrowse();
EOJ
projects / rails.git / blobdiff