From 00d085ed5db770b3ba18080290850d3283e9ffaf Mon Sep 17 00:00:00 2001
From: Paul Norman <penorman@mac.com>
Date: Tue, 19 Sep 2023 22:16:42 -0700
Subject: [PATCH] Add Tracestrack Topo as featured layer

---
 app/assets/javascripts/leaflet.map.js | 16 ++++++++++++++++
 app/assets/javascripts/osm.js.erb     |  4 ++++
 config/initializers/secure_headers.rb |  2 +-
 config/locales/en.yml                 |  3 +++
 config/settings.yml                   |  2 ++
 vendor/assets/leaflet/leaflet.osm.js  |  8 ++++++++
 6 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/leaflet.map.js b/app/assets/javascripts/leaflet.map.js
index 6e61100f2..b992b5c8a 100644
--- a/app/assets/javascripts/leaflet.map.js
+++ b/app/assets/javascripts/leaflet.map.js
@@ -51,6 +51,13 @@ L.OSM.Map = L.Map.extend({
     }).prop("outerHTML");
     var thunderforest = I18n.t("javascripts.map.thunderforest_credit", { thunderforest_link: thunderforest_link });
 
+    var tracestrack_link = $("<a>", {
+      href: "https://www.tracestrack.com/",
+      target: "_blank",
+      text: I18n.t("javascripts.map.tracestrack")
+    }).prop("outerHTML");
+    var tracestrack = I18n.t("javascripts.map.tracestrack_credit", { tracestrack_link: tracestrack_link });
+
     var memomaps_link = $("<a>", {
       href: "https://memomaps.de/",
       target: "_blank",
@@ -99,6 +106,15 @@ L.OSM.Map = L.Map.extend({
       }));
     }
 
+    if (OSM.TRACESTRACK_KEY) {
+      this.baseLayers.push(new L.OSM.TracestrackTopo({
+        attribution: copyright + ". " + tracestrack + ". " + terms,
+        apikey: OSM.TRACESTRACK_KEY,
+        code: "P",
+        keyid: "tracestracktopo",
+        name: I18n.t("javascripts.map.base.tracestracktop_topo")
+      }));
+    }
     this.baseLayers.push(new L.OSM.OPNVKarte({
       attribution: copyright + ". " + memomaps + ". " + terms,
       code: "O",
diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb
index 0ffd35e2c..0a0f5c67a 100644
--- a/app/assets/javascripts/osm.js.erb
+++ b/app/assets/javascripts/osm.js.erb
@@ -25,6 +25,10 @@ OSM = {
   THUNDERFOREST_KEY:       <%= Settings.thunderforest_key.to_json %>,
 <% end %>
 
+<% if Settings.key?(:tracestrack_key) %>
+  TRACESTRACK_KEY:         <%= Settings.tracestrack_key.to_json %>,
+<% end %>
+
   MARKER_GREEN:            <%= image_path("marker-green.png").to_json %>,
   MARKER_RED:              <%= image_path("marker-red.png").to_json %>,
 
diff --git a/config/initializers/secure_headers.rb b/config/initializers/secure_headers.rb
index e710019da..778b5b827 100644
--- a/config/initializers/secure_headers.rb
+++ b/config/initializers/secure_headers.rb
@@ -7,7 +7,7 @@ csp_policy = {
   :form_action => %w['self'],
   :frame_ancestors => %w['self'],
   :frame_src => %w['self'],
-  :img_src => %w['self' data: www.gravatar.com *.wp.com tile.openstreetmap.org *.tile.openstreetmap.org *.tile.thunderforest.com tileserver.memomaps.de *.openstreetmap.fr],
+  :img_src => %w['self' data: www.gravatar.com *.wp.com tile.openstreetmap.org *.tile.openstreetmap.org *.tile.thunderforest.com tileserver.memomaps.de tile.tracestrack.com *.openstreetmap.fr],
   :manifest_src => %w['self'],
   :media_src => %w['none'],
   :object_src => %w['self'],
diff --git a/config/locales/en.yml b/config/locales/en.yml
index ec845dc7c..530dad207 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -2966,6 +2966,7 @@ en:
         cyclosm: CyclOSM
         cycle_map: Cycle Map
         transport_map: Transport Map
+        tracestracktop_topo: Tracestrack Topo
         hot: Humanitarian
         opnvkarte: ÖPNVKarte
       layers:
@@ -2986,6 +2987,8 @@ en:
       andy_allan: Andy Allan
       opnvkarte_credit: "Tiles courtesy of %{memomaps_link}"
       memomaps: MeMoMaps
+      tracestrack_credit: "Tiles courtesy of %{tracestrack_link}"
+      tracestrack: Tracestrack
       hotosm_credit: "Tiles style by %{hotosm_link} hosted by %{osm_france_link}"
       hotosm_name: Humanitarian OpenStreetMap Team
     site:
diff --git a/config/settings.yml b/config/settings.yml
index 3ea298efc..e228247e0 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -117,6 +117,8 @@ fossgis_valhalla_url: "https://valhalla1.openstreetmap.de/route"
 #wikipedia_auth_secret: ""
 # Thunderforest authentication details
 #thunderforest_key: ""
+# Tracestrack authentication details
+#tracestrack_key: ""
 # Key for generating TOTP tokens
 #totp_key: ""
 # Enforce Content-Security-Policy
diff --git a/vendor/assets/leaflet/leaflet.osm.js b/vendor/assets/leaflet/leaflet.osm.js
index 6e8e20ba6..0e51f3408 100644
--- a/vendor/assets/leaflet/leaflet.osm.js
+++ b/vendor/assets/leaflet/leaflet.osm.js
@@ -61,6 +61,14 @@ L.OSM.HOT = L.OSM.TileLayer.extend({
   }
 });
 
+L.OSM.TracestrackTopo = L.OSM.TileLayer.extend({
+  options: {
+    url: 'https://tile.tracestrack.com/topo__/{z}/{x}/{y}.png?key={apikey}',
+    maxZoom: 19,
+    attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="https://www.tracestrack.com/" target="_blank">Tracestrack Maps</a>'
+  }
+});
+
 L.OSM.GPS = L.OSM.TileLayer.extend({
   options: {
     url: 'https://gps.tile.openstreetmap.org/lines/{z}/{x}/{y}.png',
-- 
2.45.1