fix: deselect unavailable global filter values

CHANGELOG.md

@@ -14,6 +14,7 @@
 
 ### Fixed
 
+- Deselect unavailable global filter values after changing corpus selection
 - Error when loading a non-`visible_modes` mode [#426](https://github.com/spraakbanken/korp-frontend/issues/426)
 
 ## [9.8.1] - 2025-01-23

app/scripts/global-filter/global-filter-service.ts

@@ -57,7 +57,10 @@ angular.module("korpApp").factory("globalFilterService", [
             const attrs = Object.keys($rootScope.globalFilterData)
             const multiAttrs = attrs.filter((attr) => $rootScope.globalFilterData[attr].attribute.type === "set")
             currentData = corpora.length && attrs.length ? await countAttrValues(corpora, attrs, multiAttrs) : {}
-            $timeout(() => updateData())
+            $timeout(() => {
+                updateData()
+                filterSelection()
+            })
         }
 
         // when user selects an attribute, update all possible filter values and counts
@@ -119,6 +122,13 @@ angular.module("korpApp").factory("globalFilterService", [
             }
         }
 
+        /** Deselect values that are not in the options */
+        function filterSelection() {
+            for (const filter of Object.values($rootScope.globalFilterData)) {
+                filter.value = filter.value.filter((value) => filter.options.some(([v]) => v === value))
+            }
+        }
+
         /** Parse encoded url param value to local data. */
         function setFromLocation(globalFilter?: string) {
             if (!globalFilter) {