From a2dc5462dcf016951aed028d7d4a4c9e8c759fc4 Mon Sep 17 00:00:00 2001
From: Clayton Collie <clayton.collie@gmail.com>
Date: Fri, 17 Dec 2021 09:55:34 -0600
Subject: [PATCH] Add support for single site and multisite installs

---
 includes/class-simple-local-avatars.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/includes/class-simple-local-avatars.php b/includes/class-simple-local-avatars.php
index 2df91b25..255247ae 100644
--- a/includes/class-simple-local-avatars.php
+++ b/includes/class-simple-local-avatars.php
@@ -734,7 +734,17 @@ public function migrate_from_wp_user_avatar() {
 		global $wpdb;
 
 		$count = 0;
-		$sites = get_sites();
+
+		// Support single site and multisite installs.
+		// Use WordPress function if running multisite.
+		// Create generic class if running single site.
+		if ( is_multisite() ) {
+			$sites = get_sites();
+		} else {
+			$site          = new stdClass();
+			$site->blog_id = 1;
+			$sites         = array( $site );
+		}
 
 		// Bail early if we don't find sites.
 		if ( empty( $sites ) ) {