From 4769e9e65624a645b619cf5dc68303bb604fd8bd Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Mon, 3 Sep 2012 21:56:12 +0000
Subject: [PATCH] Don't call self_admin_url() or esc_url() when declaring that
 WordPress updated successfully, as they may not exist in the current (just
 updated) version.

props SergeyBiryukov.
see #21511.
for trunk.



git-svn-id: https://develop.svn.wordpress.org/trunk@21702 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/includes/update-core.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/wp-admin/includes/update-core.php b/wp-admin/includes/update-core.php
index 02aad0b36b..e1fa44aa87 100644
--- a/wp-admin/includes/update-core.php
+++ b/wp-admin/includes/update-core.php
@@ -835,12 +835,14 @@ function _redirect_to_about_wordpress( $new_version ) {
 
 	// See do_core_upgrade()
 	show_message( __('WordPress updated successfully') );
-	show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%s">here</a>.' ), $new_version, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
-	show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $new_version, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
+
+	// self_admin_url() won't exist when upgrading from <= 3.0, so relative URLs are intentional.
+	show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%s">here</a>.' ), $new_version, 'about.php?updated' ) . '</span>' );
+	show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $new_version, 'about.php?updated' ) . '</span>' );
 	echo '</div>';
 	?>
 <script type="text/javascript">
-window.location = '<?php echo self_admin_url( 'about.php?updated' ); ?>';
+window.location = 'about.php?updated';
 </script>
 	<?php