Ticket #14511: 14511_wp_parse_id_list.diff

src/wp-includes/ms-functions.php

@@ -2032 +2032 @@
         $query = "SELECT * FROM $wpdb->blogs WHERE 1=1 ";
 
         if ( isset( $args['network_id'] ) && ( is_array( $args['network_id'] ) || is_numeric( $args['network_id'] ) ) ) {
-                $network_ids = array_map('intval', (array) $args['network_id'] );
-                $network_ids = implode( ',', $network_ids );
+                $network_ids = implode( ',', wp_parse_id_list( $args['network_id'] ) );
                 $query .= "AND site_id IN ($network_ids) ";
         }