From 42d83376c98808750bf6b732d3be59c622fe3e93 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Mon, 24 Dec 2007 06:34:12 +0000
Subject: [PATCH] Allow DB salt to be overridden by SECRET_SALT.  Add a filter
 to wp_salt(). see #5367

git-svn-id: http://svn.automattic.com/wordpress/trunk@6478 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-config-sample.php      |  4 ++--
 wp-includes/pluggable.php | 19 ++++++++++++-------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/wp-config-sample.php b/wp-config-sample.php
index f46119cdc1..bb7ec33f7f 100644
--- a/wp-config-sample.php
+++ b/wp-config-sample.php
@@ -9,8 +9,8 @@ define('DB_COLLATE', '');
 
 // Change SECRET_KEY to a unique phrase.  You won't have to remember it later,
 // so make it long and complicated.  You can visit https://www.grc.com/passwords.htm
-// to get a phrase generated for you.
-define('SECRET_KEY', ''); // Change this to a unique phrase.
+// to get a phrase generated for you, or just make something up.
+define('SECRET_KEY', 'put your unique phrase here'); // Change this to a unique phrase.
 
 // You can have multiple installations in one database if you give each a unique prefix
 $table_prefix  = 'wp_';   // Only numbers, letters, and underscores please!
diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
index ade158c9ce..cddbe1e967 100644
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -700,16 +700,21 @@ endif;
 if ( !function_exists('wp_salt') ) :
 function wp_salt() {
 
-	if ( defined('SECRET_KEY') && '' != SECRET_KEY )
-		return SECRET_KEY;
+	$secret_key = '';
+	if ( defined('SECRET_KEY') && ('' != SECRET_KEY) && ('put your unique phrase here' != SECRET_KEY) )
+		$secret_key = SECRET_KEY;
 
-	$salt = get_option('secret');
-	if ( empty($salt) ) {
-		$salt = wp_generate_password();
-		update_option('secret', $salt);
+	if ( defined('SECRET_SALT') ) {
+		$salt = SECRET_SALT;
+	} else {
+		$salt = get_option('secret');
+		if ( empty($salt) ) {
+			$salt = wp_generate_password();
+			update_option('secret', $salt);
+		}
 	}
 
-	return $salt;
+	return apply_filters('salt', $salt);
 }
 endif;