From d1ef380858d30a2efe952b087a2337e246e601d2 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Tue, 28 Jul 2020 17:38:37 +0000
Subject: [PATCH] Login and Registration: Only call `get_blog_details()` in
 `wp_lostpassword_url()` on Multisite.

The function does not exist on single site.

Follow-up to [48672].

See #39311.

git-svn-id: https://develop.svn.wordpress.org/trunk@48673 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/general-template.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/wp-includes/general-template.php b/src/wp-includes/general-template.php
index 8ccb47c875..82228c2021 100644
--- a/src/wp-includes/general-template.php
+++ b/src/wp-includes/general-template.php
@@ -613,9 +613,14 @@ function wp_lostpassword_url( $redirect = '' ) {
 		$args['redirect_to'] = urlencode( $redirect );
 	}
 
-	$blog_details = get_blog_details();
+	$site_path = '';
 
-	$lostpassword_url = add_query_arg( $args, network_site_url( $blog_details->path . 'wp-login.php', 'login' ) );
+	if ( is_multisite() ) {
+		$blog_details = get_blog_details();
+		$site_path    = $blog_details->path . 'wp-login.php';
+	}
+
+	$lostpassword_url = add_query_arg( $args, network_site_url( $site_path . 'wp-login.php', 'login' ) );
 
 	/**
 	 * Filters the Lost Password URL.