Consolidate search-related JavaScript

[rails.git] / app / assets / javascripts / index.js

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index fed4c1d8a36ba507dd7e2c9745c0810ddfb18931..59335ff849e60d3d08e2c93d14f967558bd3b4e6 100644 (file)
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -1,13 +1,16 @@
 //= require_self
 //= require_self

+//= require leaflet.sidebar
+//= require leaflet.locate

 //= require leaflet.layers
 //= require leaflet.layers

-//= require leaflet.share
+//= require leaflet.key

 //= require leaflet.note
 //= require leaflet.note

-//= require leaflet.locate
-//= require leaflet.customzoom
+//= require leaflet.share
+//= require index/search

 //= require index/browse
 //= require index/export
 //= require index/browse
 //= require index/export

-//= require index/key

 //= require index/notes
 //= require index/notes

+//= require index/changeset
+//= require router

 
 $(document).ready(function () {
   var params = OSM.mapParams();
 
 $(document).ready(function () {
   var params = OSM.mapParams();


@@ -19,111 +22,178 @@ $(document).ready(function () {
 
   map.attributionControl.setPrefix('');
 
 
   map.attributionControl.setPrefix('');
 

+  map.hash = L.hash(map);
+
+  var copyright = I18n.t('javascripts.map.copyright', {copyright_url: '/copyright'});
+

   var layers = [
     new L.OSM.Mapnik({
   var layers = [
     new L.OSM.Mapnik({

-      attribution: '',
+      attribution: copyright,

       code: "M",
       keyid: "mapnik",
       name: I18n.t("javascripts.map.base.standard")
     }),
     new L.OSM.CycleMap({
       code: "M",
       keyid: "mapnik",
       name: I18n.t("javascripts.map.base.standard")
     }),
     new L.OSM.CycleMap({

-      attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+      attribution: copyright + ". Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",

       code: "C",
       keyid: "cyclemap",
       name: I18n.t("javascripts.map.base.cycle_map")
     }),
     new L.OSM.TransportMap({
       code: "C",
       keyid: "cyclemap",
       name: I18n.t("javascripts.map.base.cycle_map")
     }),
     new L.OSM.TransportMap({

-      attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+      attribution: copyright + ". Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",

       code: "T",
       keyid: "transportmap",
       name: I18n.t("javascripts.map.base.transport_map")
     }),
     new L.OSM.MapQuestOpen({
       code: "T",
       keyid: "transportmap",
       name: I18n.t("javascripts.map.base.transport_map")
     }),
     new L.OSM.MapQuestOpen({

-      attribution: "Tiles courtesy of <a href='http://www.mapquest.com/' target='_blank'>MapQuest</a> <img src='http://developer.mapquest.com/content/osm/mq_logo.png'>",
+      attribution: copyright + ". Tiles courtesy of <a href='http://www.mapquest.com/' target='_blank'>MapQuest</a> <img src='http://developer.mapquest.com/content/osm/mq_logo.png'>",

       code: "Q",
       keyid: "mapquest",
       name: I18n.t("javascripts.map.base.mapquest")
       code: "Q",
       keyid: "mapquest",
       name: I18n.t("javascripts.map.base.mapquest")

+    }),
+    new L.OSM.HOT({
+      attribution: copyright + ". Tiles courtesy of <a href='http://hot.openstreetmap.org/' target='_blank'>Humanitarian OpenStreetMap Team</a>",
+      code: "H",
+      keyid: "hot",
+      name: I18n.t("javascripts.map.base.hot")

     })
   ];
 
     })
   ];
 

-  layers[0].addTo(map);
+  function updateLayers(params) {
+    var layerParam = params.layers || "M";
+    var layersAdded = "";

 
 

-  map.noteLayer = new L.LayerGroup({code: 'N'});
-  map.dataLayer = new L.OSM.DataLayer(null);
+    for (var i = layers.length - 1; i >= 0; i--) {
+      if (layerParam.indexOf(layers[i].options.code) >= 0) {
+        map.addLayer(layers[i]);
+        layersAdded = layersAdded + layers[i].options.code;
+      } else if (i == 0 && layersAdded == "") {
+        map.addLayer(layers[i]);
+      } else {
+        map.removeLayer(layers[i]);
+      }
+    }
+  }

 
 

-  $("#map").on("resized", function () {
-    map.invalidateSize();
+  updateLayers(params);
+
+  $(window).on("hashchange", function () {
+    updateLayers(OSM.mapParams());

   });
 
   });
 

-  L.control.customZoom({position: 'topright'})
+  map.on("baselayerchange", function (e) {
+    if (map.getZoom() > e.layer.options.maxZoom) {
+      map.setView(map.getCenter(), e.layer.options.maxZoom, { reset: true });
+    }
+  });
+
+  map.noteLayer = new L.LayerGroup();
+  map.noteLayer.options = {code: 'N'};
+
+  map.dataLayer = new L.OSM.DataLayer(null);
+  map.dataLayer.options.code = 'D';
+
+  if (OSM.STATUS != 'api_offline' && OSM.STATUS != 'database_offline') {
+    if (params.layers.indexOf(map.noteLayer.options.code) >= 0) {
+      map.addLayer(map.noteLayer);
+    }
+
+    if (params.layers.indexOf(map.dataLayer.options.code) >= 0) {
+      map.addLayer(map.dataLayer);
+    }
+  }
+
+  var position = $('html').attr('dir') === 'rtl' ? 'topleft' : 'topright';
+
+  L.OSM.zoom({position: position})

     .addTo(map);
 
     .addTo(map);
 

-  var uiPane = $('#map-ui')[0];
+  L.control.locate({
+    position: position,
+    strings: {
+      title: I18n.t('javascripts.map.locate.title'),
+      popup: I18n.t('javascripts.map.locate.popup')
+    }
+  }).addTo(map);
+
+  var sidebar = L.OSM.sidebar('#map-ui')
+    .addTo(map);

 
   L.OSM.layers({
 
   L.OSM.layers({

-    position: 'topright',
+    position: position,

     layers: layers,
     layers: layers,

-    uiPane: uiPane
+    sidebar: sidebar
+  }).addTo(map);
+
+  L.OSM.key({
+    position: position,
+    sidebar: sidebar
+  }).addTo(map);
+
+  L.OSM.share({
+    position: position,
+    sidebar: sidebar,
+    short: true

   }).addTo(map);
 
   }).addTo(map);
 

-  L.control.share({
-    getUrl: getShortUrl,
-    uiPane: uiPane
+  L.OSM.note({
+    position: position,
+    sidebar: sidebar

   }).addTo(map);
 
   }).addTo(map);
 

-  L.control.note({ position: 'topright' }).addTo(map);
-  L.control.locate({ position: 'topright' }).addTo(map);
-  L.control.scale().addTo(map);
+  L.control.scale()
+    .addTo(map);

 
 

-  map.on('moveend layeradd layerremove', updateLocation);
+  $('.leaflet-control .control-button').tooltip({placement: 'left', container: 'body'});

 
 

-  map.markerLayer = L.layerGroup().addTo(map);
+  map.on('moveend layeradd layerremove', function() {
+    updatelinks(
+      map.getCenter().wrap(),
+      map.getZoom(),
+      map.getLayersCode(),
+      map._object);

 
 

-  if (!params.object_zoom) {
-    if (params.bbox) {
-      var bbox = L.latLngBounds([params.minlat, params.minlon],
-                                [params.maxlat, params.maxlon]);
+    var expiry = new Date();
+    expiry.setYear(expiry.getFullYear() + 10);
+    $.cookie("_osm_location", cookieContent(map), { expires: expiry });

 
 

-      map.fitBounds(bbox);
+    // Trigger hash update on layer changes.
+    map.hash.onMapMove();
+  });

 
 

-      if (params.box) {
-        L.rectangle(bbox, {
-          weight: 2,
-          color: '#e90',
-          fillOpacity: 0
-        }).addTo(map);
+  if (OSM.PIWIK) {
+    map.on('layeradd', function (e) {
+      if (e.layer.options) {
+        var goal = OSM.PIWIK.goals[e.layer.options.keyid];
+
+        if (goal) {
+          $('body').trigger('piwikgoal', goal);
+        }

       }
       }

-    } else {
-      map.setView([params.lat, params.lon], params.zoom);
-    }
+    });

   }
 
   }
 

-  if (params.layers) {
-    var foundLayer = false;
-    for (var i = 0; i < layers.length; i++) {
-      if (params.layers.indexOf(layers[i].options.code) >= 0) {
-        map.addLayer(layers[i]);
-        foundLayer = true;
-      } else {
-        map.removeLayer(layers[i]);
-      }
-    }
-    if (!foundLayer) {
-      map.addLayer(layers[0]);
-    }
+  if (params.bounds) {
+    map.fitBounds(params.bounds);
+  } else {
+    map.setView([params.lat, params.lon], params.zoom);

   }
 
   }
 

+  var marker = L.marker([0, 0], {icon: getUserIcon()});
+

   if (params.marker) {
   if (params.marker) {

-    L.marker([params.mlat, params.mlon], {icon: getUserIcon()}).addTo(map.markerLayer);
+    marker.setLatLng([params.mlat, params.mlon]).addTo(map);

   }
 
   }
 

-  if (params.object) {
-    addObjectToMap(params.object, map, { zoom: params.object_zoom });
-  }
+  $("#homeanchor").on("click", function(e) {
+    e.preventDefault();

 
 

-  handleResize();
+    var data = $(this).data(),
+      center = L.latLng(data.lat, data.lon);

 
 

-  $("body").on("click", "a.set_position", setPositionLink(map));
+    map.setView(center, data.zoom);
+    marker.setLatLng(center).addTo(map);
+  });

 
   $("a[data-editor=remote]").click(function(e) {
       remoteEditHandler(map.getBounds());
 
   $("a[data-editor=remote]").click(function(e) {
       remoteEditHandler(map.getBounds());


@@ -134,98 +204,96 @@ $(document).ready(function () {
     remoteEditHandler(map.getBounds());
   }
 
     remoteEditHandler(map.getBounds());
   }
 

-  $(window).resize(handleResize);
+  if (OSM.params().edit_help) {
+    $('#editanchor')
+      .removeAttr('title')
+      .tooltip({
+        placement: 'bottom',
+        title: I18n.t('javascripts.edit_help')
+      })
+      .tooltip('show');
+
+    $('body').one('click', function() {
+      $('#editanchor').tooltip('hide');
+    });
+  }

 
 

-  $("#search_form").submit(submitSearch(map));
+  initializeBrowse(map);
+  initializeNotes(map);

 
 

+  OSM.Index = function(map) {
+    var page = {}, minimized = false;

 
 

-  if ($("#query").val()) {
-    $("#search_form").submit();
-  }
+    page.pushstate = page.popstate = function(path) {
+      if (minimized) $("#sidebar").addClass("minimized");
+      map.invalidateSize();
+      $("#view_tab").addClass("current");
+      $('#sidebar_content').load(path);
+    };

 
 

-  // Focus the search field for browsers that don't support
-  // the HTML5 'autofocus' attribute
-  if (!("autofocus" in document.createElement("input"))) {
-    $("#query").focus();
-  }
+    page.unload = function() {
+      $("#view_tab").removeClass("current");
+    };

 
 

-  initializeBrowse(map);
-  initializeNotes(map);
-});
+    page.minimizeSidebar = function() {
+      $("#sidebar").addClass("minimized");
+      map.invalidateSize();
+      minimized = true;
+    };

 
 

-function getMapBaseLayerId(map) {
-  for (var i in map._layers) { // TODO: map.eachLayer
-    var layer = map._layers[i];
-    if (layer.options && layer.options.keyid) {
-      return layer.options.keyid;
-    }
-  }
-}
-
-function getMapLayers(map) {
-  var layerConfig = '';
-  for (var i in map._layers) { // TODO: map.eachLayer
-    var layer = map._layers[i];
-    if (layer.options && layer.options.code) {
-      layerConfig += layer.options.code;
-    }
-  }
-  return layerConfig;
-}
-
-// generate a cookie-safe string of map state
-function cookieContent(map) {
-  var center = map.getCenter().wrap();
-  return [center.lng, center.lat, map.getZoom(), getMapLayers(map)].join('|');
-}
-
-function updateLocation() {
-  updatelinks(this.getCenter().wrap(),
-      this.getZoom(),
-      getMapLayers(this),
-      this.getBounds().wrap(), {});
-
-  var expiry = new Date();
-  expiry.setYear(expiry.getFullYear() + 10);
-  $.cookie("_osm_location", cookieContent(this), { expires: expiry });
-}
-
-function setPositionLink(map) {
-  return function(e) {
-      var data = $(this).data(),
-          center = L.latLng(data.lat, data.lon);
-
-      if (data.minLon && data.minLat && data.maxLon && data.maxLat) {
-        map.fitBounds([[data.minLat, data.minLon],
-                       [data.maxLat, data.maxLon]]);
-      } else {
-        map.setView(center, data.zoom);
-      }
+    $(document).on("click", "#sidebar_content .close", page.minimizeSidebar);
+
+    return page;
+  };

 
 

-      if (data.type && data.id) {
-        addObjectToMap(data, map, { zoom: true, style: { opacity: 0.2, fill: false } });
+  OSM.Browse = function(map) {
+    var page = {};
+
+    page.pushstate = page.popstate = function(path, type, id) {
+      $("#sidebar").removeClass("minimized");
+      map.invalidateSize();
+      $('#sidebar_content').load(path, function() {
+        page.load(path, type, id);
+      });
+    };
+
+    page.load = function(path, type, id) {
+      if (OSM.STATUS === 'api_offline' || OSM.STATUS === 'database_offline') return;
+
+      if (type === 'note') {
+        map.noteLayer.showNote(parseInt(id));
+      } else {
+        map.addObject({type: type, id: parseInt(id)}, {zoom: true});

       }
       }

+    };

 
 

-      map.markerLayer.clearLayers();
-      L.marker(center, {icon: getUserIcon()}).addTo(map.markerLayer);
+    page.unload = function() {
+      map.removeObject();
+    };

 
 

-      return e.preventDefault();
-  };
-}
-
-function submitSearch(map) {
-  return function(e) {
-    var bounds = map.getBounds();
-
-    $("#sidebar_title").html(I18n.t('site.sidebar.search_results'));
-    $("#sidebar_content").load($(this).attr("action"), {
-      query: $("#query").val(),
-      minlon: bounds.getWestLng(),
-      minlat: bounds.getSouthLat(),
-      maxlon: bounds.getEastLng(),
-      maxlat: bounds.getNorthLat()
-    }, openSidebar);
-
-    return e.preventDefault();
+    return page;

   };
   };

-}
+
+  var router = OSM.Router({
+    "/":                           OSM.Index(map),
+    "/search":                     OSM.Search(map),
+    "/export":                     OSM.Export(map),
+    "/browse/changesets":          OSM.ChangesetList(map),
+    "/browse/:type/:id(/history)": OSM.Browse(map)
+  });
+
+  $(document).on("click", "a", function(e) {
+    if (e.isPropagationStopped()) return;
+    if (router(this.pathname + this.search + this.hash)) e.preventDefault();
+  });
+
+  $("#search_form").on("submit", function(e) {
+    e.preventDefault();
+    router("/search?query=" + encodeURIComponent($("#query").val()) + OSM.formatHash(map));
+  });
+
+  $("#describe_location").on("click", function(e) {
+    e.preventDefault();
+    router("/search?query=" + encodeURIComponent(map.getCenter().lat + "," + map.getCenter().lng));
+  });
+});