X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/88105d9c643519e02082ba9cc5044bb0dfdcb7b9..ff9fb4f9c2423aa9ddada69ea867031ac65d36fd:/app/views/browse/start.rjs

diff --git a/app/views/browse/start.rjs b/app/views/browse/start.rjs
index 35cd56591..b96e8c39c 100644
--- a/app/views/browse/start.rjs
+++ b/app/views/browse/start.rjs
@@ -1,8 +1,7 @@
-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 browseBoxControl;
-  var browseActive;
   var browseMode = "auto";
   var browseBounds;
   var browseFeatureList;
@@ -10,11 +9,14 @@ page << <<EOJ
   var browseDataLayer;
   var browseSelectControl;
   var browseObjectList;
+  var areasHidden = false;
 
   OpenLayers.Feature.Vector.style['default'].strokeWidth = 3;
   OpenLayers.Feature.Vector.style['default'].cursor = "pointer";
     
   function startBrowse() {
+    map.dataLayer.active = true;
+
     openSidebar({ onclose: stopBrowse });
 
     var vectors = new OpenLayers.Layer.Vector();
@@ -24,36 +26,33 @@ page << <<EOJ
         sides: 4,
         snapAngle: 90,
         irregular: true,
-        persist: true,
-        callbacks: { done: endDrag }
+        persist: true
       }
     });
+    browseBoxControl.handler.callbacks.done = endDrag;
     map.addControl(browseBoxControl);
 
     map.events.register("moveend", map, showData);
     map.events.triggerEvent("moveend");
 
-    browseActive = true;
+    $("browse_hide_areas_box").innerHTML = "#{I18n.t('browse.start_rjs.hide_areas')}";
+    $("browse_hide_areas_box").style.display = "inline";
+    $("browse_hide_areas_box").onclick = hideAreas;
   }
 
   function showData() {
     if (browseMode == "auto") {
       if (map.getZoom() >= 15) {
-          useMap();
+          useMap(false);
       } else {
-          $("browse_status").innerHTML = "Zoom in or Select an area of the map to view.";
+          setStatus("#{I18n.t('browse.start_rjs.zoom_or_select')}");
       }    
     }
   }
 
   function stopBrowse() {
-    if (browseActive) {
-      browseActive = false;
-
-      if (browseDataLayer) {
-        browseDataLayer.destroy();
-        browseDataLayer = null; 
-      } 
+    if (map.dataLayer.active) {
+      map.dataLayer.active = false;
 
       if (browseSelectControl) {   
         browseSelectControl.destroy();  
@@ -62,7 +61,7 @@ page << <<EOJ
 
       if (browseBoxControl) {
     	browseBoxControl.destroy();
-	browseBoxControl = null;
+        browseBoxControl = null;
       }		
 
       if (browseActiveFeature) {
@@ -70,13 +69,18 @@ page << <<EOJ
         browseActiveFeature = null; 
       }
 
+      if (browseDataLayer) {
+        browseDataLayer.destroy();
+        browseDataLayer = null; 
+      } 
+
       map.dataLayer.setVisibility(false);
       map.events.unregister("moveend", map, showData);
     }    
   }
-    
+
   function startDrag() {
-    $("browse_select_box").innerHTML='Drag a box on the map to select an area';
+    $("browse_select_box").innerHTML="#{I18n.t('browse.start_rjs.drag_a_box')}";
 
     browseBoxControl.activate();
 
@@ -84,8 +88,8 @@ page << <<EOJ
   };
 
   $("browse_select_box").onclick = startDrag;
-    
-  function useMap() {
+
+  function useMap(reload) {
     var bounds = map.getExtent();
     var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
 
@@ -99,7 +103,7 @@ page << <<EOJ
                                              center.lat + (tileHeight / 2));
 
       browseBounds = tileBounds;
-      getData(tileBounds);
+      getData(tileBounds, reload);
 
       browseMode = "auto";
 
@@ -109,8 +113,28 @@ page << <<EOJ
     return false;
   }
 
+  function hideAreas() {
+      $("browse_hide_areas_box").innerHTML = "#{I18n.t('browse.start_rjs.show_areas')}";
+      $("browse_hide_areas_box").style.display = "inline";
+      $("browse_hide_areas_box").onclick = showAreas;
+
+      areasHidden = true;
+
+      useMap(true);
+  }
+
+  function showAreas() {
+      $("browse_hide_areas_box").innerHTML = "#{I18n.t('browse.start_rjs.hide_areas')}";
+      $("browse_hide_areas_box").style.display = "inline";
+      $("browse_hide_areas_box").onclick = hideAreas;
+
+      areasHidden = false;
+
+      useMap(true);
+  }
+
   $("browse_select_view").onclick = useMap;
-    
+
   function endDrag(bbox) {
     var bounds = bbox.getBounds();
     var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
@@ -121,29 +145,29 @@ page << <<EOJ
 
     browseMode = "manual";  
 
-    $("browse_select_box").innerHTML = "Manually select a different area";
+    $("browse_select_box").innerHTML = "#{I18n.t('browse.start_rjs.manually_select')}";
     $("browse_select_view").style.display = "inline";
   }
-    
+
   function displayFeatureWarning() {
-    $("browse_status").innerHTML = "";
+    clearStatus();
 
     var div = document.createElement("div");
 
     var p = document.createElement("p");
-    p.appendChild(document.createTextNode("You have loaded an area which contains " + browseFeatureList.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."));
+    p.appendChild(document.createTextNode(i18n("#{I18n.t('browse.start_rjs.loaded_an_area_with_num_features')}", { num_features: browseFeatureList.length })));
     div.appendChild(p);
 
     var input = document.createElement("input");
     input.type = "submit";
-    input.value = "Load Data";
+    input.value = "#{I18n.t('browse.start_rjs.load_data')}";
     input.onclick = loadFeatureList;
     div.appendChild(input); 
 
-    $("browse_object_list").innerHTML = "";
-    $("browse_object_list").appendChild(div);
+    $("browse_content").innerHTML = "";
+    $("browse_content").appendChild(div);
   }
-    
+
   function loadFeatureList() {
     browseDataLayer.addFeatures(browseFeatureList);
     browseDataLayer.events.triggerEvent("loadend");
@@ -153,8 +177,8 @@ page << <<EOJ
     return false;
   }    
 
-  function customDataLoader(request) { 
-    if (browseActive) {
+  function customDataLoader(request) {
+    if (this.map.dataLayer.active) {
       var doc = request.responseXML;
 
       if (!doc || !doc.documentElement) {
@@ -182,22 +206,29 @@ page << <<EOJ
     }
   }
 
-  function getData(bounds) {
+  function getData(bounds, reload) {
     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) {
-      $("browse_status").innerHTML = "Unable to load: Bounding box size of " + size + " is too large. (Must be smaller than 0.25)<br />";
+    if (size > #{MAX_REQUEST_AREA}) {
+      setStatus(i18n("#{I18n.t('browse.start_rjs.unable_to_load_size', :max_bbox_size => MAX_REQUEST_AREA)}", { bbox_size: size }));
     } else {
-      loadGML("/api/0.5/map?bbox=" + projected.toBBOX());
+      loadGML("/api/#{API_VERSION}/map?bbox=" + projected.toBBOX(), reload);
     }
   }
 
-  function loadGML(url) {
-    $("browse_status").innerHTML = "Loading...";
-    $("browse_object_list").innerHTML = "";
+  function loadGML(url, reload) {
+    setStatus("#{I18n.t('browse.start_rjs.loading')}");
+    $("browse_content").innerHTML = "";
+
+    var formatOptions = {
+      checkTags: true,
+      interestingTagsExclude: ['source','source_ref','source:ref','history','attribution','created_by','tiger:county','tiger:tlid','tiger:upload_uuid']
+    };
 
-    if (!browseDataLayer) {
+    if (areasHidden) formatOptions.areaTags = [];
+
+    if (!browseDataLayer || reload) {
       var style = new OpenLayers.Style();
 
       style.addRules([new OpenLayers.Rule({
@@ -208,26 +239,30 @@ page << <<EOJ
         }
       })]);
 
+      if (browseDataLayer) browseDataLayer.destroyFeatures();
+
       browseDataLayer = new OpenLayers.Layer.GML("Data", url, {
         format: OpenLayers.Format.OSM,
-        formatOptions: { checkTags: true },
+        formatOptions: formatOptions,
         maxFeatures: 100,
         requestSuccess: customDataLoader,
         displayInLayerSwitcher: false,
         styleMap: new OpenLayers.StyleMap({
-          default: style,
-          select: { strokeColor: '#0000ff', strokeWidth: 8 }
+          '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.handler.stopDown = false;
-      browseSelectControl.handler.stopUp = false;
+      browseSelectControl.handlers.feature.stopDown = false;
+      browseSelectControl.handlers.feature.stopUp = false;
       map.addControl(browseSelectControl);
       browseSelectControl.activate();
     } else {
+      browseDataLayer.destroyFeatures();
+      browseDataLayer.format(formatOptions);
       browseDataLayer.setUrl(url);
     }
 
@@ -235,27 +270,31 @@ page << <<EOJ
   }
 
   function dataLoaded() {
-    if (browseActive) {
-      $("browse_status").innerHTML = "Loaded."
-        
+    if (this.map.dataLayer.active) {
+      clearStatus();
+
+      browseObjectList = document.createElement("div")
+
+      var heading = document.createElement("p");
+      heading.className = "browse_heading";
+      heading.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.object_list.heading')}"));
+      browseObjectList.appendChild(heading);
+
       var list = document.createElement("ul");
 
       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 typeName = type.substr(0,1).toUpperCase() + type.substr(1,type.length); 
+        var type = featureType(feature);
+        var typeName = featureTypeName(feature);
         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;
+        var name = featureName(feature);
         link.appendChild(document.createTextNode(name));
         link.feature = feature;
         link.onclick = OpenLayers.Function.bind(viewFeatureLink, link);   
@@ -264,16 +303,15 @@ page << <<EOJ
         list.appendChild(li);
       }
 
-      browseObjectList = document.createElement("div")
       browseObjectList.appendChild(list)
 
       var link = document.createElement("a");
       link.href = this.url;
-      link.appendChild(document.createTextNode("API"));
+      link.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.object_list.api')}"));
       browseObjectList.appendChild(link);
 
-      $("browse_object_list").innerHTML = "";
-      $("browse_object_list").appendChild(browseObjectList); 
+      $("browse_content").innerHTML = "";
+      $("browse_content").appendChild(browseObjectList); 
     }
   }
     
@@ -295,8 +333,8 @@ page << <<EOJ
   }
     
   function loadObjectList() {
-    $("browse_object_list").innerHTML="";
-    $("browse_object_list").appendChild(browseObjectList);
+    $("browse_content").innerHTML="";
+    $("browse_content").appendChild(browseObjectList);
 
     return false;
   }
@@ -316,37 +354,49 @@ page << <<EOJ
     );
 
     // If the current object is the list, don't innerHTML="", since that could clear it.
-    if ($("browse_object_list").firstChild == browseObjectList) { 
-      $("browse_object_list").removeChild(browseObjectList);
+    if ($("browse_content").firstChild == browseObjectList) { 
+      $("browse_content").removeChild(browseObjectList);
     } else { 
-      $("browse_object_list").innerHTML = "";
+      $("browse_content").innerHTML = "";
     }   
         
     // 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("Back to Object List"));
+    link.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.object_list.back')}"));
+    div.appendChild(link);
 
-    var div = document.createElement("div");
-    div.appendChild(link)
+    var table = document.createElement("table");
+    table.width = "100%";
+    table.className = "browse_heading";
+    $("browse_content").appendChild(table);
 
-    $("browse_object_list").appendChild(div);    
-        
-    var type = "way";
-    if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") {
-        type = "node";
-    }    
-        
+    var tr = document.createElement("tr");
+    table.appendChild(tr);
+
+    var heading = document.createElement("td");
+    heading.appendChild(document.createTextNode(featureNameSelect(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("Database entry for " + feature.osm_id));
-        
+    link.appendChild(document.createTextNode("#{I18n.t('browse.start_rjs.object_list.details')}"));
+    td.appendChild(link);
+
     var div = document.createElement("div");
-    div.style.marginTop = "20px"
-    div.appendChild(link);
+    div.className = "browse_details";
 
-    $("browse_object_list").appendChild(div);
+    $("browse_content").appendChild(div);
 
     // Now the list of attributes
     var ul = document.createElement("ul");
@@ -359,16 +409,16 @@ page << <<EOJ
       ul.appendChild(li);
     }
         
-    $("browse_object_list").appendChild(ul);
+    div.appendChild(ul);
         
     var link = document.createElement("a");   
-    link.href =  "/browse/"+type+"/"+feature.osm_id+"/history";
-    link.appendChild(document.createTextNode("History"));
+    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
     });
         
-    $("browse_object_list").appendChild(link);
+    div.appendChild(link);
 
     // Stash the currently drawn feature
     browseActiveFeature = feature; 
@@ -376,9 +426,9 @@ page << <<EOJ
 
   function loadHistory() {
     this.link.href = "";
-    this.link.innerHTML = "Wait...";
+    this.link.innerHTML = "#{I18n.t('browse.start_rjs.wait')}";
 
-    new Ajax.Request("/api/0.5/" + this.type + "/" + this.feature.osm_id + "/history", {
+    new Ajax.Request("/api/#{API_VERSION}/" + this.type + "/" + this.feature.osm_id + "/history", {
       onComplete: OpenLayers.Function.bind(displayHistory, this)
     });
 
@@ -386,36 +436,111 @@ page << <<EOJ
   }
 
   function displayHistory(request) {
-    if (browseActiveFeature.osm_id != this.feature.osm_id || $("browse_object_list").firstChild == browseObjectList)  { 
+    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("#{I18n.t('browse.start_rjs.history_for_feature')}", { feature: featureNameHistory(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");
-    var h3 = document.createElement("h3"); 
-    h3.appendChild(document.createTextNode("History"));
-    div.appendChild(h3);
+    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") || "private user";
+      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("Edited by " + user + " at " + timestamp));
+      item.appendChild(document.createTextNode(i18n("#{I18n.t('browse.start_rjs.edited_by_user_at_timestamp')}", { user: user, timestamp: 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);
+    $("browse_content").appendChild(div); 
+  }
+
+  function featureType(feature) {
+    if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") {
+      return "node";
+    } else {
+      return "way";
+    }
+  }
 
-    $("browse_object_list").appendChild(div); 
+  function featureTypeName(feature) {
+    if (featureType(feature) == "node") {
+      return "#{I18n.t('browse.start_rjs.object_list.type.node')}";
+    } else if (featureType(feature) == "way") {
+      return "#{I18n.t('browse.start_rjs.object_list.type.way')}";
+    }
   }
-    
+
+  function featureName(feature) {
+    if (feature.attributes['name:#{I18n.locale}']) {
+      return feature.attributes['name:#{I18n.locale}'];
+    } else if (feature.attributes.name) {
+      return feature.attributes.name;
+    } else {
+      return feature.osm_id;
+    }
+  }
+
+  function featureNameSelect(feature) {
+    if (feature.attributes['name:#{I18n.locale}']) {
+      return feature.attributes['name:#{I18n.locale}'];
+    } else if (feature.attributes.name) {
+      return feature.attributes.name;
+    } else if (featureType(feature) == "node") {
+      return i18n("#{I18n.t('browse.start_rjs.object_list.selected.type.node')}", { id: feature.osm_id });
+    } else if (featureType(feature) == "way") {
+      return i18n("#{I18n.t('browse.start_rjs.object_list.selected.type.way')}", { id: feature.osm_id });
+    }
+  }
+
+  function featureNameHistory(feature) {
+    if (feature.attributes['name:#{I18n.locale}']) {
+      return feature.attributes['name:#{I18n.locale}'];
+    } else if (feature.attributes.name) {
+      return feature.attributes.name;
+    } else if (featureType(feature) == "node") {
+      return i18n("#{I18n.t('browse.start_rjs.object_list.history.type.node')}", { id: feature.osm_id });
+    } else if (featureType(feature) == "way") {
+      return i18n("#{I18n.t('browse.start_rjs.object_list.history.type.way')}", { id: 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";
+  }
+
   startBrowse();
 EOJ