Fix get_layers_from_json for external className

LayerManager · Oct 12, 2023 · 4677c57 · 4677c57
1 parent a5a6ebd
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,11 @@
 #### Data migrations
 ### Changes
 
+## v1.22.1
+ 2023-10-12
+### Changes
+- [#949](https://github.com/LayerManager/layman/issues/949) Fix reading map-layer relations from map composition that includes also other than WMS and Vector layers.
+
 ## v1.22.0
  2023-10-05
 ### Upgrade requirements

diff --git a/sample/layman.map/internal_url.json b/sample/layman.map/internal_url.json
@@ -87,6 +87,29 @@
       "title": "Hranice",
       "visibility": false,
       "wmsMaxScale": 0
+    },
+    {
+      "metadata": {},
+      "visibility": true,
+      "opacity": 1.0,
+      "title": "OpenStreetMap",
+      "className": "XYZ",
+      "singleTile": false,
+      "greyscale": false,
+      "base": false,
+      "wmsMaxScale": 0,
+      "maxResolution": null,
+      "minResolution": 0,
+      "url": "https://tile.openstreetmap.org/%7Bz%7D/%7Bx%7D/%7By%7D.png",
+      "params": {
+        "LAYERS": "",
+        "INFO_FORMAT": "application/vnd.ogc.gml",
+        "FORMAT": "",
+        "VERSION": "1.3.0"
+      },
+      "ratio": 1.5,
+      "dimensions": {},
+      "path": ""
     }
   ]
 }
diff --git a/src/layman/map/util.py b/src/layman/map/util.py
@@ -451,6 +451,8 @@ def get_layers_from_json(map_json, *, x_forwarded_items=None):
             'WMS': _get_layer_url_from_wms_json,
             'Vector': _get_layer_url_from_vector_json,
         }.get(class_name)
+        if not layer_url_getter:
+            continue
         layer_url = layer_url_getter(map_layer)
         if not layer_url:
             continue