Improvements to wikidata element

src/UI/InputElement/InputHelpers.ts

@@ -69,11 +69,10 @@ export default class InputHelpers {
     ) {
         const inputHelperOptions = props
         const args = inputHelperOptions.args ?? []
-        const searchKey = <string>args[0] ?? "name"
+        const searchKey: string = <string>args[0] ?? "name"
 
-        const searchFor = <string>(
-            (inputHelperOptions.feature?.properties[searchKey]?.toLowerCase() ?? "")
-        )
+        const searchFor: string = searchKey.split(";").map(k => inputHelperOptions.feature?.properties[k]?.toLowerCase())
+                .find(foundValue => !!foundValue) ?? ""
 
         let searchForValue: UIEventSource<string> = new UIEventSource(searchFor)
         const options: any = args[1]

src/UI/Popup/TagRendering/FreeformInput.svelte

@@ -76,6 +76,5 @@
     {value}
     {state}
     on:submit
-    {unvalidatedText}
   />
 </div>

src/UI/Wikipedia/WikidataSearchBox.ts

@@ -20,7 +20,7 @@ export default class WikidataSearchBox extends InputElement<string> {
         new Table(
             ["name", "doc"],
             [
-                ["key", "the value of this tag will initialize search (default: name)"],
+                ["key", "the value of this tag will initialize search (default: name). This can be a ';'-separated list in which case every key will be inspected. The non-null value will be used as search"],
                 [
                     "options",
                     new Combine([