X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/ad10390663f5c27d4ac9eea1ff35a5a6e2ae4622..04fbc71a40ba73f9d9ba7253fc076b54c3d7ec84:/app/assets/javascripts/index/export.js

diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js
index 417dfabd3..aec35ed2b 100644
--- a/app/assets/javascripts/index/export.js
+++ b/app/assets/javascripts/index/export.js
@@ -1,61 +1,32 @@
 function initializeExport(map) {
-  $("#exportanchor").click(function (e) {
-    $.ajax({ url: $(this).data('url'), success: function (sidebarHtml) {
-      startExport(sidebarHtml);
-    }});
-    e.preventDefault();
-  });
-
   if (window.location.pathname == "/export") {
-    $("#exportanchor").click();
+    startExport();
   }
 
-  function startExport(sidebarHtml) {
-    var marker;
-
+  function startExport() {
     var locationFilter = new L.LocationFilter({
       enableButton: false,
       adjustButton: false
     }).addTo(map);
 
-    locationFilter.on("change", filterChanged);
+    locationFilter.on("change", update);
 
-    map.on("moveend", mapMoved);
-    map.on("baselayerchange", htmlUrlChanged);
+    map.on("moveend", update);
 
     $("#sidebar_title").html(I18n.t('export.start_rjs.export'));
-    $("#sidebar_content").html(sidebarHtml);
 
     $("#maxlat,#minlon,#maxlon,#minlat").change(boundsChanged);
 
     $("#drag_box").click(enableFilter);
 
-    $("#add_marker").click(startMarker);
-
-    $("#format_osm,#format_mapnik,#format_html").click(formatChanged);
-
-    $("#mapnik_scale").change(mapnikSizeChanged);
-
     openSidebar();
 
-    if (map.getMapBaseLayerId() == "mapnik") {
-      $("#format_mapnik").prop("checked", true);
-    }
-
     setBounds(map.getBounds());
-    formatChanged();
-
-    $("body").removeClass("site-index").addClass("site-export");
 
     $("#sidebar").one("closed", function () {
-      $("body").removeClass("site-export").addClass("site-index");
-
       map.removeLayer(locationFilter);
-      clearMarker();
-
-      map.off("moveend", mapMoved);
-      map.off("baselayerchange", htmlUrlChanged);
-      locationFilter.off("change", filterChanged);
+      map.off("moveend", update);
+      locationFilter.off("change", update);
     });
 
     function getBounds() {
@@ -63,22 +34,6 @@ function initializeExport(map) {
                             L.latLng($("#maxlat").val(), $("#maxlon").val()));
     }
 
-    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 getMercatorBounds() {
-      var bounds = getBounds();
-      return L.bounds(L.CRS.EPSG3857.project(bounds.getSouthWest()),
-                      L.CRS.EPSG3857.project(bounds.getNorthEast()));
-    }
-
     function boundsChanged() {
       var bounds = getBounds();
 
@@ -87,7 +42,6 @@ function initializeExport(map) {
 
       enableFilter();
       validateControls();
-      mapnikSizeChanged();
     }
 
     function enableFilter() {
@@ -99,186 +53,21 @@ function initializeExport(map) {
       locationFilter.enable();
     }
 
-    function filterChanged() {
-      setBounds(locationFilter.getBounds());
+    function update() {
+      setBounds(locationFilter.isEnabled() ? locationFilter.getBounds() : map.getBounds());
       validateControls();
     }
 
-    function startMarker() {
-      $("#add_marker").html(I18n.t('export.start_rjs.click_add_marker'));
-
-      map.on("click", endMarker);
-
-      return false;
-    }
-
-    function endMarker(event) {
-      map.off("click", endMarker);
-
-      $("#add_marker").html(I18n.t('export.start_rjs.change_marker'));
-      $("#marker_inputs").show();
-
-      var latlng = event.latlng;
-
-      if (marker) {
-        map.removeLayer(marker);
-      }
-
-      marker = L.marker(latlng).addTo(map);
-
-      $("#marker_lon").val(latlng.lng.toFixed(5));
-      $("#marker_lat").val(latlng.lat.toFixed(5));
-
-      htmlUrlChanged();
-    }
-
-    function clearMarker() {
-      $("#marker_lon,#marker_lat").val("");
-      $("#marker_inputs").hide();
-      $("#add_marker").html(I18n.t('export.start_rjs.add_marker'));
-
-      if (marker) {
-        map.removeLayer(marker);
-      }
-    }
-
-    function mapMoved() {
-      if (!locationFilter.isEnabled()) {
-        setBounds(map.getBounds());
-        validateControls();
-      }
-    }
-
     function setBounds(bounds) {
-      var toPrecision = zoomPrecision(map.getZoom());
-
-      $("#minlon").val(toPrecision(bounds.getWest()));
-      $("#minlat").val(toPrecision(bounds.getSouth()));
-      $("#maxlon").val(toPrecision(bounds.getEast()));
-      $("#maxlat").val(toPrecision(bounds.getNorth()));
-
-      mapnikSizeChanged();
-      htmlUrlChanged();
+      var precision = zoomPrecision(map.getZoom());
+      $("#minlon").val(bounds.getWest().toFixed(precision));
+      $("#minlat").val(bounds.getSouth().toFixed(precision));
+      $("#maxlon").val(bounds.getEast().toFixed(precision));
+      $("#maxlat").val(bounds.getNorth().toFixed(precision));
     }
 
     function validateControls() {
-      var bounds = getBounds();
-
-      var tooLarge = bounds.getSize() > OSM.MAX_REQUEST_AREA;
-      if (tooLarge) {
-        $("#export_osm_too_large").show();
-      } else {
-        $("#export_osm_too_large").hide();
-      }
-
-      var max_scale = maxMapnikScale();
-      var disabled = true;
-
-      if ($("#format_osm").prop("checked")) {
-        disabled = tooLarge;
-      } else if ($("#format_mapnik").prop("checked")) {
-        disabled = $("#mapnik_scale").val() < max_scale;
-      }
-
-      $("#export_commit").prop("disabled", disabled);
-      $("#mapnik_max_scale").html(roundScale(max_scale));
-    }
-
-    function htmlUrlChanged() {
-      var bounds = getBounds();
-      var layerName = map.getMapBaseLayerId();
-
-      var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBoxString() + "&amp;layer=" + layerName;
-      var markerUrl = "";
-
-      if ($("#marker_lat").val() && $("#marker_lon").val()) {
-        markerUrl = "&amp;mlat=" + $("#marker_lat").val() + "&amp;mlon=" + $("#marker_lon").val();
-        url += "&amp;marker=" + $("#marker_lat").val() + "," + $("#marker_lon").val();
-      }
-
-      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.getCenter();
-
-      var zoom = map.getBoundsZoom(bounds);
-
-      var layers = map.getLayersCode();
-
-      var text = I18n.t('export.start_rjs.view_larger_map');
-      var escaped = [];
-
-      for (var i = 0; i < text.length; ++i) {
-        var c = text.charCodeAt(i);
-        escaped.push(c < 127 ? text.charAt(i) : "&#" + c + ";");
-      }
-
-      html += '<br /><small><a href="http://' + OSM.SERVER_URL + '/?lat='+center.lat+'&amp;lon='+center.lng+'&amp;zoom='+zoom+'&amp;layers='+layers+markerUrl+'">'+escaped.join("")+'</a></small>';
-
-      $("#export_html_text").val(html);
-
-      if ($("#format_html").prop("checked")) {
-        $("#export_html_text").prop("selected", true);
-      }
-    }
-
-    function formatChanged() {
-      $("#export_commit").show();
-
-      if ($("#format_osm").prop("checked")) {
-        $("#export_osm").show();
-      } else {
-        $("#export_osm").hide();
-      }
-
-      if ($("#format_mapnik").prop("checked")) {
-        $("#mapnik_scale").val(getScale());
-        $("#export_mapnik").show();
-
-        mapnikSizeChanged();
-      } else {
-        $("#export_mapnik").hide();
-      }
-
-      if ($("#format_html").prop("checked")) {
-        $("#export_html").show();
-        $("#export_commit").hide();
-        $("#export_html_text").prop("selected", true);
-      } else {
-        $("#export_html").hide();
-
-        clearMarker();
-      }
-
-      validateControls();
-    }
-
-    function maxMapnikScale() {
-      var size = getMercatorBounds().getSize();
-
-      return Math.floor(Math.sqrt(size.x * size.y / 0.3136));
-    }
-
-    function mapnikImageSize(scale) {
-      var size = getMercatorBounds().getSize();
-
-      return {w: Math.round(size.x / scale / 0.00028),
-              h: Math.round(size.y / scale / 0.00028)};
-    }
-
-    function roundScale(scale) {
-      var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
-
-      return precision * Math.ceil(scale / precision);
-    }
-
-    function mapnikSizeChanged() {
-      var size = mapnikImageSize($("#mapnik_scale").val());
-
-      $("#mapnik_image_width").html(size.w);
-      $("#mapnik_image_height").html(size.h);
-
-      validateControls();
+      $("#export_osm_too_large").toggle(getBounds().getSize() > OSM.MAX_REQUEST_AREA);
     }
   }
 }