Get title and abstract from GeoServer WMS (one level below Mapserver's)

spatial/static/spatial/js/gridmap.js

@@ -182,7 +182,9 @@ async function initGridMap(inputModelId, wmsURL, mapAttribution) {
     // Get layers from WMS service
     let parser = new ol.format.WMSCapabilities();
     //console.info(mapserverURL + modelId + "?service=WMS&version=1.3.0&request=GetCapabilities");
-    let response = await fetch(wmsURL + "?service=WMS&version=1.3.0&request=GetCapabilities&language=" + settings.currentLanguage);
+    //let response = await fetch(wmsURL + "?service=WMS&version=1.3.0&request=GetCapabilities&language=" + settings.currentLanguage);
+    let response = await fetch(wmsURL + "?service=WMS&request=GetCapabilities");
+    //console.info(wmsURL + "?service=WMS&request=GetCapabilities&language=en");
     //console.info(response.status); // Response is 200 even if a model doesn't exist on the mapserver
     let txt = await response.text();
     
@@ -202,12 +204,24 @@ async function initGridMap(inputModelId, wmsURL, mapAttribution) {
         WMSLayers = WMSLayers[0].Layer;
     }
     //console.info(WMSLayers);
-
-    document.getElementById("modelTitle").innerHTML = capabilities.Service.Title;
-    if(capabilities.Service.Abstract != undefined)
+    //console.info(capabilities);
+    // Get title and abstract. Could be either at top level or the level below
+    let modelTitle = capabilities.Service.Title;
+    let modelAbstract = undefined;
+    if(modelTitle != undefined && modelTitle.trim() != "")
+    {
+        modelAbstract = capabilities.Service.Abstract;
+    }
+    else
+    {
+        modelTitle = capabilities.Capability.Layer.Layer[0].Title;
+        modelAbstract = capabilities.Capability.Layer.Layer[0].Abstract;
+    }
+    document.getElementById("modelTitle").innerHTML = modelTitle;
+    if(modelAbstract != undefined)
     {
         // Placing the sections above/below the map
-        let el = new DOMParser().parseFromString(capabilities.Service.Abstract.replaceAll("\n\n",""),"text/html");
+        let el = new DOMParser().parseFromString(modelAbstract.replaceAll("\n\n",""),"text/html");
         let preamble = el.getElementById("preamble") != null ? el.getElementById("preamble") : el;
         document.getElementById("modelAbstractPreamble").innerHTML = new XMLSerializer().serializeToString(preamble);
         let body = el.getElementById("body") != null ? el.getElementById("body") : null;