feature: add links for render parameters and /cog/map link to /cog/viewer dashboard

src/titiler/extensions/titiler/extensions/templates/cog_viewer.html

@@ -54,6 +54,9 @@
           display: block;
           padding: 5px;
       }
+      .share-button.hidden {
+        display: none !important;
+      }
       #menu {
         left: 0;
         top: 0;
@@ -300,7 +303,7 @@
             </button>
             <button
               id="btn-share-link"
-              class="btn bts--xs btn--stroke bg-darken25-on-hover inline-block txt-s color-black mx12 my12"
+              class="btn bts--xs btn--stroke bg-darken25-on-hover inline-block txt-s color-black mx12 my12 share-button"
             >
               Share Map
             </button>
@@ -334,6 +337,7 @@
 const tilejson_endpoint = '{{ tilejson_endpoint }}'
 const info_endpoint = '{{ info_endpoint }}'
 const stats_endpoint = '{{ statistics_endpoint }}'
+const viewer_enabled = '{{ viewer_enabled|tojson }}'
 
 const dtype_ranges = {
   'int8': [-128, 127],
@@ -346,6 +350,28 @@
   'float64': [-1.7976931348623157e+308, 1.7976931348623157e+308]
 }
 
+function updateShareButtonVisibility() {
+  console.log('updateShareButtonVisibility called');
+  console.log('viewer_enabled:', viewer_enabled);
+
+  const shareButton = document.getElementById('btn-share-link');
+  if (!shareButton) {
+    console.log('Share button not found in the DOM');
+    return;
+  }
+
+  console.log('shareButton:', shareButton);
+
+  if (viewer_enabled === 'true') {
+    console.log('Setting button to visible');
+    shareButton.classList.remove('hidden');
+  } else {
+    console.log('Setting button to hidden');
+    shareButton.classList.add('hidden');
+  }
+}
+updateShareButtonVisibility();
+
 var map = new maplibregl.Map({
   container: 'map',
   style: {

src/titiler/extensions/titiler/extensions/viewer.py

@@ -36,6 +36,8 @@ def cog_viewer(request: Request):
                     ),
                     "info_endpoint": factory.url_for(request, "info"),
                     "statistics_endpoint": factory.url_for(request, "statistics"),
+                    "viewer_enabled": hasattr(factory, "add_viewer")
+                    and getattr(factory, "add_viewer", False),
                 },
                 media_type="text/html",
             )