Ignore some title-initial strings when sorting journals list (#611)

hbz · Jan 23, 2024 · 1e6cd68 · 1e6cd68
1 parent f3711ab
commit 1e6cd68
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/app/controllers/nwbib/Application.java b/app/controllers/nwbib/Application.java
@@ -338,7 +338,7 @@ public static Promise<Result> journals() {
 						}).collect(Collectors.toList());
 				Collections.sort(journals, (map1, map2) -> {
 					return Collator.getInstance(Locale.GERMANY).compare(//
-							map1.get(label), map2.get(label));
+							sortValue(map1, label), sortValue(map2, label));
 				});
 				return ok(browse_register.render(Json.toJson(journals).toString(),
 						"Zeitschriften", "Zeitschriftenliste filtern"));
@@ -350,6 +350,10 @@ public static Promise<Result> journals() {
 		});
 	}
 
+	private static String sortValue(Map<String, String> map, final String key) {
+		return map.get(key).replaceAll("^(Der|Die|Das|\\.\\.\\.)\\s", "");
+	}
+
 	private static String journalLabelFor(JsonNode doc) {
 		String other = "otherTitleInformation";
 		String responsibility = "responsibilityStatement";