From e032847e3edc2e44126843b6c49cc9218c847a03 Mon Sep 17 00:00:00 2001
From: azaozz <azaozz@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 14 Jul 2009 08:34:39 +0000
Subject: [PATCH] Hide update notification for themes that are updated
 manually, props Denis-de-Bernardy, fixes #10220

git-svn-id: http://svn.automattic.com/wordpress/trunk@11714 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/update.php | 45 +++++++++++++++++++++++++++++++-----------
 1 file changed, 33 insertions(+), 12 deletions(-)

diff --git a/wp-includes/update.php b/wp-includes/update.php
index 141cecfe2b..933075364b 100644
--- a/wp-includes/update.php
+++ b/wp-includes/update.php
@@ -201,7 +201,36 @@ function wp_update_themes( ) {
 	$timeout = 'load-themes.php' == current_filter() ? 3600 : 43200; //Check for updated every 60 minutes if hitting the themes page, Else, check every 12 hours
 	$time_not_changed = isset( $current_theme->last_checked ) && $timeout > ( time( ) - $current_theme->last_checked );
 
-	if( $time_not_changed )
+	$themes = array();
+	$checked = array();
+	$themes['current_theme'] = (array) $current_theme;
+	foreach( (array) $installed_themes as $theme_title => $theme ) {
+		$themes[$theme['Stylesheet']] = array();
+		$checked[$theme['Stylesheet']] = $theme['Version'];
+
+		foreach( (array) $theme as $key => $value ) {
+			$themes[$theme['Stylesheet']][$key] = $value;
+		}
+	}
+
+	$theme_changed = false;
+	foreach ( $checked as $slug => $v ) {
+		$new_option->checked[ $slug ] = $v;
+
+		if ( !isset( $current_theme->checked[ $slug ] ) || strval($current_theme->checked[ $slug ]) !== strval($v) )
+			$theme_changed = true;
+	}
+
+	if ( isset ( $current_theme->response ) && is_array( $current_theme->response ) ) {
+		foreach ( $current_theme->response as $slug => $update_details ) {
+			if ( ! isset($checked[ $slug ]) ) {
+				$theme_changed = true;
+				break;
+			}
+		}
+	}
+
+	if( $time_not_changed && !$theme_changed )
 		return false;
 
 	// Update last_checked for current to prevent multiple blocking requests if request hangs
@@ -210,16 +239,6 @@ function wp_update_themes( ) {
 
 	$current_theme->template = get_option( 'template' );
 
-	$themes = array( );
-	$themes['current_theme'] = (array) $current_theme;
-	foreach( (array) $installed_themes as $theme_title => $theme ) {
-		$themes[$theme['Stylesheet']] = array( );
-
-		foreach( (array) $theme as $key => $value ) {
-			$themes[$theme['Stylesheet']][$key] = $value;
-		}
-	}
-
 	$options = array(
 		'timeout'		=> 3,
 		'body'			=> array( 'themes' => serialize( $themes ) ),
@@ -235,8 +254,10 @@ function wp_update_themes( ) {
 		return false;
 
 	$response = unserialize( $raw_response['body'] );
-	if( $response )
+	if( $response ) {
+		$new_option->checked = $checked;
 		$new_option->response = $response;
+	}
 
 	set_transient( 'update_themes', $new_option );
 }