Merge remote-tracking branch 'upstream/pull/4483'

[rails.git] / app / assets / javascripts / leaflet.share.js

diff --git a/app/assets/javascripts/leaflet.share.js b/app/assets/javascripts/leaflet.share.js
index 664aebaa5fb19ad47aa08e2bbc7f11f864246faf..eb351fa026ac6aa3f85f66461155e2ade36e4dc1 100644 (file)
--- a/app/assets/javascripts/leaflet.share.js
+++ b/app/assets/javascripts/leaflet.share.js
@@ -1,84 +1,415 @@
 L.OSM.share = function (options) {
 L.OSM.share = function (options) {

-  var control = L.control(options);
+  var control = L.OSM.sidebarPane(options, "share", "javascripts.share.title", "javascripts.share.title"),
+      marker = L.marker([0, 0], { draggable: true }),
+      locationFilter = new L.LocationFilter({
+        enableButton: false,
+        adjustButton: false
+      });
+
+  control.onAddPane = function (map, button, $ui) {
+    // Link / Embed
+
+    var $linkSection = $("<div>")
+      .attr("class", "section share-link")
+      .appendTo($ui);

 
 

-  control.onAdd = function (map) {
-    var $container = $('<div>')
-      .attr('class', 'control-share');
+    $("<h4>")
+      .text(I18n.t("javascripts.share.link"))
+      .appendTo($linkSection);
+
+    var $form = $("<form>")
+      .appendTo($linkSection);
+
+    $("<div>")
+      .attr("class", "form-check mb-3")
+      .appendTo($form)
+      .append($("<label>")
+        .attr("for", "link_marker")
+        .attr("class", "form-check-label")
+        .text(I18n.t("javascripts.share.include_marker")))
+      .append($("<input>")
+        .attr("id", "link_marker")
+        .attr("type", "checkbox")
+        .attr("class", "form-check-input")
+        .bind("change", toggleMarker));
+
+    $("<div class='btn-group btn-group-sm mb-2'>")
+      .appendTo($form)
+      .append($("<a class='btn btn-primary'>")
+        .addClass("active")
+        .attr("for", "long_input")
+        .attr("id", "long_link")
+        .text(I18n.t("javascripts.share.long_link")))
+      .append($("<a class='btn btn-primary'>")
+        .attr("for", "short_input")
+        .attr("id", "short_link")
+        .text(I18n.t("javascripts.share.short_link")))
+      .append($("<a class='btn btn-primary'>")
+        .attr("for", "embed_html")
+        .attr("id", "embed_link")
+        .attr("data-bs-title", I18n.t("javascripts.site.embed_html_disabled"))
+        .attr("href", "#")
+        .text(I18n.t("javascripts.share.embed")))
+      .on("click", "a", function (e) {
+        e.preventDefault();
+        if (!$(this).hasClass("btn-primary")) return;
+        var id = "#" + $(this).attr("for");
+        $(this).siblings("a")
+          .removeClass("active");
+        $(this).addClass("active");
+        $linkSection.find(".share-tab")
+          .hide();
+        $linkSection.find(".share-tab:has(" + id + ")")
+          .show()
+          .find("input, textarea")
+          .select();
+      });

 
 

-    $('<a>')
-      .attr('class', 'control-button')
-      .attr('href', '#')
-      .attr('title', 'Share')
-      .html('<span class="icon share"></span>')
-      .on('click', toggle)
-      .appendTo($container);
+    $("<div>")
+      .attr("class", "share-tab")
+      .appendTo($form)
+      .append($("<input>")
+        .attr("id", "long_input")
+        .attr("type", "text")
+        .attr("class", "form-control form-control-sm font-monospace")
+        .attr("readonly", true)
+        .on("click", select));

 
 

-    var $ui = $('<div>')
-      .attr('class', 'share-ui');
+    $("<div>")
+      .attr("class", "share-tab")
+      .hide()
+      .appendTo($form)
+      .append($("<input>")
+        .attr("id", "short_input")
+        .attr("type", "text")
+        .attr("class", "form-control form-control-sm font-monospace")
+        .attr("readonly", true)
+        .on("click", select));

 
 

-    $('<section>')
-      .appendTo($ui)
+    $("<div>")
+      .attr("class", "share-tab")
+      .hide()
+      .appendTo($form)

       .append(
       .append(

-          $('<a>')
-            .html('&raquo;')
-            .attr('class', 'close-button')
-            .attr('href', '#')
-            .bind('click', toggle))
+        $("<textarea>")
+          .attr("id", "embed_html")
+          .attr("class", "form-control form-control-sm font-monospace")
+          .attr("readonly", true)
+          .on("click", select))

       .append(
       .append(

-      $('<h2>')
-        .text(I18n.t('javascripts.share.title')));
+        $("<p>")
+          .attr("class", "text-muted")
+          .text(I18n.t("javascripts.share.paste_html")));

 
 

-    var $share_link = $('<section></section>')
+    // Geo URI
+
+    var $geoUriSection = $("<div>")
+      .attr("class", "section share-geo-uri")

       .appendTo($ui);
 
       .appendTo($ui);
 

-    var $title = $('<h3></h3>')
-      .text(I18n.t('javascripts.share.link'))
-      .appendTo($share_link);
+    $("<h4>")
+      .text(I18n.t("javascripts.share.geo_uri"))
+      .appendTo($geoUriSection);
+
+    $("<div>")
+      .appendTo($geoUriSection)
+      .append($("<a>")
+        .attr("id", "geo_uri"));

 
 

-    var $input = $('<input />')
-      .attr('type', 'text')
-      .appendTo($share_link);
+    // Image

 
 

-    var $list = $('<ul>')
-      .appendTo($share_link);
+    var $imageSection = $("<div>")
+      .attr("class", "section share-image")
+      .appendTo($ui);

 
 

-    var $short_option = $('<li>')
-      .appendTo($list);
+    $("<h4>")
+      .text(I18n.t("javascripts.share.image"))
+      .appendTo($imageSection);

 
 

-    var $short_url_label = $('<label></label>')
-      .attr('for', 'short_url')
-      .appendTo($short_option);
+    $("<div>")
+      .attr("id", "export-warning")
+      .attr("class", "text-muted")
+      .text(I18n.t("javascripts.share.only_standard_layer"))
+      .appendTo($imageSection);

 
 

-    var $short_url_input = $('<input />')
-      .attr('id', 'short_url')
-      .attr('type', 'checkbox')
-      .prop('checked', 'checked')
-      .appendTo($short_url_label)
-      .bind('change', function() {
-          options.short = $(this).prop('checked');
-          update();
-      });
+    $form = $("<form>")
+      .attr("id", "export-image")
+      .attr("action", "/export/finish")
+      .attr("method", "post")
+      .appendTo($imageSection);
+
+    $("<div>")
+      .appendTo($form)
+      .attr("class", "row mb-3")
+      .append($("<label>")
+        .attr("for", "mapnik_format")
+        .attr("class", "col-auto col-form-label")
+        .text(I18n.t("javascripts.share.format")))
+      .append($("<div>")
+        .attr("class", "col-auto")
+        .append($("<select>")
+          .attr("name", "mapnik_format")
+          .attr("id", "mapnik_format")
+          .attr("class", "form-select w-auto")
+          .append($("<option>").val("png").text("PNG").prop("selected", true))
+          .append($("<option>").val("jpeg").text("JPEG"))
+          .append($("<option>").val("svg").text("SVG"))
+          .append($("<option>").val("pdf").text("PDF"))));
+
+    $("<div>")
+      .appendTo($form)
+      .attr("class", "row mb-3")
+      .append($("<label>")
+        .attr("for", "mapnik_scale")
+        .attr("class", "col-auto col-form-label")
+        .text(I18n.t("javascripts.share.scale")))
+      .append($("<div>")
+        .attr("class", "col-auto")
+        .append($("<div>")
+          .attr("class", "input-group flex-nowrap")
+          .append($("<span>")
+            .attr("class", "input-group-text")
+            .text("1 : "))
+          .append($("<input>")
+            .attr("name", "mapnik_scale")
+            .attr("id", "mapnik_scale")
+            .attr("type", "text")
+            .attr("class", "form-control")
+            .on("change", update))));
+
+    $("<div>")
+      .attr("class", "row mb-3")
+      .appendTo($form)
+      .append($("<div>")
+        .attr("class", "col-auto")
+        .append($("<div>")
+          .attr("class", "form-check")
+          .append($("<label>")
+            .attr("for", "image_filter")
+            .attr("class", "form-check-label")
+            .text(I18n.t("javascripts.share.custom_dimensions")))
+          .append($("<input>")
+            .attr("id", "image_filter")
+            .attr("type", "checkbox")
+            .attr("class", "form-check-input")
+            .bind("change", toggleFilter))));

 
 

-    $short_url_label.append(I18n.t('javascripts.share.short_url'));
+    ["minlon", "minlat", "maxlon", "maxlat"].forEach(function (name) {
+      $("<input>")
+        .attr("id", "mapnik_" + name)
+        .attr("name", name)
+        .attr("type", "hidden")
+        .appendTo($form);
+    });

 
 

-    map.on('moveend layeradd layerremove', update);
+    $("<input>")
+      .attr("name", "format")
+      .attr("value", "mapnik")
+      .attr("type", "hidden")
+      .appendTo($form);

 
 

-    options.sidebar.addPane($ui);
+    var csrf_param = $("meta[name=csrf-param]").attr("content"),
+        csrf_token = $("meta[name=csrf-token]").attr("content");
+
+    $("<input>")
+      .attr("name", csrf_param)
+      .attr("value", csrf_token)
+      .attr("type", "hidden")
+      .appendTo($form);
+
+    var args = {
+      width: "<span id=\"mapnik_image_width\"></span>",
+      height: "<span id=\"mapnik_image_height\"></span>"
+    };
+
+    $("<p>")
+      .attr("class", "text-muted")
+      .html(I18n.t("javascripts.share.image_dimensions", args))
+      .appendTo($form);
+
+    $("<input>")
+      .attr("type", "submit")
+      .attr("class", "btn btn-primary")
+      .attr("value", I18n.t("javascripts.share.download"))
+      .appendTo($form);
+
+    locationFilter
+      .on("change", update)
+      .addTo(map);
+
+    marker.on("dragend", movedMarker);
+    map.on("move", movedMap);
+    map.on("moveend layeradd layerremove", update);
+
+    $ui
+      .on("show", shown)
+      .on("hide", hidden);
+
+    function shown() {
+      $("#mapnik_scale").val(getScale());
+      update();
+    }
+
+    function hidden() {
+      map.removeLayer(marker);
+      map.options.scrollWheelZoom = map.options.doubleClickZoom = true;
+      locationFilter.disable();
+      update();
+    }
+
+    function toggleMarker() {
+      if ($(this).is(":checked")) {
+        marker.setLatLng(map.getCenter());
+        map.addLayer(marker);
+        map.options.scrollWheelZoom = map.options.doubleClickZoom = "center";
+      } else {
+        map.removeLayer(marker);
+        map.options.scrollWheelZoom = map.options.doubleClickZoom = true;
+      }
+      update();
+    }
+
+    function toggleFilter() {
+      if ($(this).is(":checked")) {
+        locationFilter.setBounds(map.getBounds().pad(-0.2));
+        locationFilter.enable();
+      } else {
+        locationFilter.disable();
+      }
+      update();
+    }

 
 

-    function toggle(e) {
-      e.stopPropagation();
-      e.preventDefault();
-      options.sidebar.togglePane($ui);
-      $input.select();
+    function movedMap() {
+      marker.setLatLng(map.getCenter());
+      update();
+    }
+
+    function movedMarker() {
+      if (map.hasLayer(marker)) {
+        map.off("move", movedMap);
+        map.on("moveend", updateOnce);
+        map.panTo(marker.getLatLng());
+      }
+    }
+
+    function updateOnce() {
+      map.off("moveend", updateOnce);
+      map.on("move", movedMap);
+      update();
+    }
+
+    function escapeHTML(string) {
+      var htmlEscapes = {
+        "&": "&amp;",
+        "<": "&lt;",
+        ">": "&gt;",
+        "\"": "&quot;",
+        "'": "&#x27;"
+      };
+      return string === null ? "" : String(string).replace(/[&<>"']/g, function (match) {
+        return htmlEscapes[match];
+      });

     }
 
     function update() {
     }
 
     function update() {

-      $input.val(
-          options.short ? options.getShortUrl(map) : options.getUrl(map)
-      );
+      var canEmbed = map.getMapBaseLayerId() !== "tracestracktopo";
+      var bounds = map.getBounds();
+
+      $("#link_marker")
+        .prop("checked", map.hasLayer(marker));
+
+      $("#image_filter")
+        .prop("checked", locationFilter.isEnabled());
+
+      // Link / Embed
+
+      $("#short_input").val(map.getShortUrl(marker));
+      $("#long_input").val(map.getUrl(marker));
+      $("#short_link").attr("href", map.getShortUrl(marker));
+      $("#long_link").attr("href", map.getUrl(marker));
+
+      var params = {
+        bbox: bounds.toBBoxString(),
+        layer: map.getMapBaseLayerId()
+      };
+
+      if (map.hasLayer(marker)) {
+        var latLng = marker.getLatLng().wrap();
+        params.marker = latLng.lat + "," + latLng.lng;
+      }
+
+      $("#embed_link")
+        .toggleClass("btn-primary", canEmbed)
+        .toggleClass("btn-secondary", !canEmbed)
+        .tooltip(canEmbed ? "disable" : "enable");
+      if (!canEmbed && $("#embed_link").hasClass("active")) {
+        $("#long_link").click();
+      }
+
+      $("#embed_html").val(
+        "<iframe width=\"425\" height=\"350\" src=\"" +
+          escapeHTML(OSM.SERVER_PROTOCOL + "://" + OSM.SERVER_URL + "/export/embed.html?" + $.param(params)) +
+          "\" style=\"border: 1px solid black\"></iframe><br/>" +
+          "<small><a href=\"" + escapeHTML(map.getUrl(marker)) + "\">" +
+          escapeHTML(I18n.t("javascripts.share.view_larger_map")) + "</a></small>");
+
+      // Geo URI
+
+      $("#geo_uri")
+        .attr("href", map.getGeoUri(marker))
+        .html(map.getGeoUri(marker));
+
+      // Image
+
+      if (locationFilter.isEnabled()) {
+        bounds = locationFilter.getBounds();
+      }
+
+      var scale = $("#mapnik_scale").val(),
+          size = L.bounds(L.CRS.EPSG3857.project(bounds.getSouthWest()),
+                          L.CRS.EPSG3857.project(bounds.getNorthEast())).getSize(),
+          maxScale = Math.floor(Math.sqrt(size.x * size.y / 0.3136));
+
+      $("#mapnik_minlon").val(bounds.getWest());
+      $("#mapnik_minlat").val(bounds.getSouth());
+      $("#mapnik_maxlon").val(bounds.getEast());
+      $("#mapnik_maxlat").val(bounds.getNorth());
+
+      if (scale < maxScale) {
+        scale = roundScale(maxScale);
+        $("#mapnik_scale").val(scale);
+      }
+
+      $("#mapnik_image_width").text(Math.round(size.x / scale / 0.00028));
+      $("#mapnik_image_height").text(Math.round(size.y / scale / 0.00028));
+
+      if (map.getMapBaseLayerId() === "mapnik") {
+        $("#export-image").show();
+        $("#export-warning").hide();
+      } else {
+        $("#export-image").hide();
+        $("#export-warning").show();
+      }
+    }
+
+    function select() {
+      $(this).select();

     }
 
     }
 

-    return $container[0];
+    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 roundScale(scale) {
+      var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
+      return precision * Math.ceil(scale / precision);
+    }

   };
 
   return control;
   };
 
   return control;