changed: no longer use OpenSearch in admin context

classes/ColdTrick/OpenSearch/SearchEvents.php

@@ -25,7 +25,7 @@ public static function searchParams(\Elgg\Event $event): ?array {
 			return null;
 		}
 
-		if (!self::handleSearch() || self::detectUnsupportedSearchParams($search_params)) {
+		if (!self::handleSearch() || self::isInAdminContext() || self::detectUnsupportedSearchParams($search_params)) {
 			$search_params['_opensearch_supported'] = false;
 
 			return $search_params;
@@ -489,6 +489,26 @@ protected static function handleSearch(): bool {
 		return elgg_get_plugin_setting('search', 'opensearch') === 'yes';
 	}
 
+	/**
+	 * Are we using the search in an admin context
+	 *
+	 * @return bool
+	 */
+	protected static function isInAdminContext(): bool {
+		if (elgg_in_context('admin')) {
+			return true;
+		}
+
+		if (elgg_is_xhr()) {
+			$referer = (string) _elgg_services()->request->headers->get('referer');
+			$admin = rtrim(elgg_generate_url('admin'), '/');
+
+			return str_starts_with($referer, $admin);
+		}
+
+		return false;
+	}
+
 	/**
 	 * Get the search service
 	 *
@@ -501,6 +521,10 @@ protected static function getServiceForEvents($params): ?SearchService {
 			return null;
 		}
 
+		if (self::isInAdminContext()) {
+			return null;
+		}
+
 		if (self::detectUnsupportedSearchParams($params)) {
 			return null;
 		}