From 0311c0d0839b889a02e02a0cc794118317bdb00b Mon Sep 17 00:00:00 2001
From: Gary Pendergast <pento@git.wordpress.org>
Date: Tue, 8 Jan 2019 09:48:09 +0000
Subject: [PATCH] Users: Add the `pre_count_users` filter.

Props spacedmonkey.
Fixes #43693.



git-svn-id: https://develop.svn.wordpress.org/trunk@44473 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/user.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/wp-includes/user.php b/src/wp-includes/user.php
index 0febf4aa37..9f0a917b17 100644
--- a/src/wp-includes/user.php
+++ b/src/wp-includes/user.php
@@ -882,6 +882,24 @@ function count_users( $strategy = 'time', $site_id = null ) {
 	if ( ! $site_id ) {
 		$site_id = get_current_blog_id();
 	}
+
+	/**
+	 * Filter the user count before queries are run. Return a non-null value to cause count_users()
+	 * to return early.
+	 *
+	 * @since 5.1.0
+	 *
+	 * @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();