From 233447f05e238b54a6d28e2160d51167a368cd89 Mon Sep 17 00:00:00 2001
From: Chris Reynolds <chris@jazzsequence.com>
Date: Tue, 30 Apr 2024 12:23:32 -0600
Subject: [PATCH] Add PANTHEON_HOSTNAME constant to wp-config-pantheon.php. For
 more information, see https://docs.pantheon.io/guides/multisite/config

---
 wp-config-pantheon.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/wp-config-pantheon.php b/wp-config-pantheon.php
index d19615bff..b47c51e9a 100644
--- a/wp-config-pantheon.php
+++ b/wp-config-pantheon.php
@@ -96,6 +96,13 @@
  * To override, define your constant in your wp-config.php before wp-config-pantheon.php is required.
  */
 
+if ( ! defined('PANTHEON_HOSTNAME' ) ) {
+    $site_name = $_ENV['PANTHEON_SITE_NAME'];
+    $hostname = isset( $_SERVER['HTTP_HOST'] ) ? $_SERVER['HTTP_HOST'] : $_ENV['PANTHEON_ENVIRONMENT'] . "-{$site_name}.pantheonsite.io" ;
+    $hostname = isset( $_ENV['LANDO'] ) ? "{$site_name}.lndo.site" : $hostname;
+    define( 'PANTHEON_HOSTNAME', $hostname );
+}
+
 /** Disable wp-cron.php from running on every page load and rely on Pantheon to run cron via wp-cli */
 $network = isset($_ENV["FRAMEWORK"]) && $_ENV["FRAMEWORK"] === "wordpress_network";
 if ( ! defined( 'DISABLE_WP_CRON' ) && $network === false) {