Ticket #43693: 43693.diff

src/wp-includes/user.php

@@ -882 +882 @@
         if ( ! $site_id ) {
                 $site_id = get_current_blog_id();
         }
+
+        /**
+         * Filter the user count before queries are run
+         *
+         * @since 5.0.0
+         *
+         * @param null|string $result Default null.
+         * @param string $strategy Optional. The computational strategy to use when counting the users.
+         *                           Accepts either 'time' or 'memory'. Default 'time'.
+         * @param int|null $site_id Optional. The site ID to count users for. Defaults to the current site.
+         */
+        $pre = apply_filters( 'pre_count_users', null, $strategy, $site_id );
+
+        if ( null !== $pre ) {
+                return $pre;
+        }
+
         $blog_prefix = $wpdb->get_blog_prefix( $site_id );
         $result      = array();