- reviewed #769;

- added `get_member_directory_id()` function for getting member directory ID based on page ID;
- commented hooks 'um_prepare_user_results_array', 'um_prepare_user_results_array_meta'
- added snippet fo hiding filters from member directory based on public or private visibility;

templates/members.php

@@ -139,6 +139,14 @@ if ( ! empty( $search_filters ) ) {
 	$search_filters = array_values( $search_filters );
 }
 
+// Hide filter fields based on the field visibility.
+foreach ( $search_filters as $key => $filter ) {
+	$filter_data = UM()->fields()->get_field( $filter );
+	if ( ! um_can_view_field( $filter_data ) ) {
+		unset( $search_filters[ $key ] );
+	}
+}
+
 // Classes
 $classes = '';
 if ( $search && $show_search ) {