public function get_contexts_to_reindex() {
return new \ArrayIterator([\context_system::instance()]);
}
+
+ /**
+ * Returns an icon instance for the document.
+ *
+ * @param \core_search\document $doc
+ * @return \core_search\document_icon
+ */
+ public function get_doc_icon(document $doc) : document_icon {
+ return new document_icon('i/empty');
+ }
}