fix: ensure tilelayer attribution with smart text is displayed as HMTL

umap/static/umap/js/umap.core.js

@@ -73,7 +73,7 @@ L.DomUtil.add = (tagName, className, container, content) => {
     if (content.nodeType && content.nodeType === 1) {
       el.appendChild(content)
     } else {
-      el.textContent = content
+      el.innerHTML = content
     }
   }
   return el

umap/tests/integration/test_tilelayer.py

@@ -101,9 +101,9 @@ def test_map_should_display_custom_tilelayer(map, live_server, tilelayers, page)
     url_pattern = re.compile(
         r"https://[abc]{1}.basemaps.cartocdn.com/rastertiles/voyager/\d+/\d+/\d+.png"
     )
-    map.settings["properties"]["tilelayer"]["url_template"] = (
-        "https://{s}.basemaps.cartocdn.com/rastertiles/voyager/{z}/{x}/{y}{r}.png"
-    )
+    map.settings["properties"]["tilelayer"][
+        "url_template"
+    ] = "https://{s}.basemaps.cartocdn.com/rastertiles/voyager/{z}/{x}/{y}{r}.png"
     map.settings["properties"]["tilelayersControl"] = True
     map.save()
     page.goto(f"{live_server.url}{map.get_absolute_url()}")
@@ -112,3 +112,13 @@ def test_map_should_display_custom_tilelayer(map, live_server, tilelayers, page)
     iconTiles = page.locator(".leaflet-iconLayers .leaflet-iconLayers-layer")
     # The second of the list should be the current
     expect(iconTiles.nth(1)).to_have_css("background-image", url_pattern)
+
+
+def test_can_have_smart_text_in_attribution(tilelayer, map, live_server, page):
+    map.settings["properties"]["tilelayer"][
+        "attribution"
+    ] = "© [[http://www.openstreetmap.org/copyright|OpenStreetMap]] contributors"
+    map.save()
+    page.goto(f"{live_server.url}{map.get_absolute_url()}")
+    expect(page.get_by_text("© OpenStreetMap contributors")).to_be_visible()
+    expect(page.get_by_role("link", name="OpenStreetMap")).to_be_visible()