From 8dfe243dd4a20b7431406b7007f168954f0999dc Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Mon, 4 Jun 2012 16:04:54 +0000
Subject: [PATCH] Update Fire browser detection. Handle silke mode. Props
 azaozz, nacin, georgestephanis. fixes #20014

git-svn-id: http://core.svn.wordpress.org/trunk@20990 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/general-template.php | 5 +----
 wp-includes/vars.php             | 2 ++
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/wp-includes/general-template.php b/wp-includes/general-template.php
index bf0f7807da22..19726961e7b6 100644
--- a/wp-includes/general-template.php
+++ b/wp-includes/general-template.php
@@ -1753,10 +1753,7 @@ function user_can_richedit() {
 
 		if ( get_user_option( 'rich_editing' ) == 'true' || ! is_user_logged_in() ) { // default to 'true' for logged out users
 			if ( $is_safari ) {
-				if ( wp_is_mobile() || false !== strpos( $_SERVER['HTTP_USER_AGENT'], '; Silk/' ) )
-					$wp_rich_edit = ( preg_match( '!AppleWebKit/(\d+)!', $_SERVER['HTTP_USER_AGENT'], $match ) && intval( $match[1] ) >= 534 );
-				else
-					$wp_rich_edit = true;
+				$wp_rich_edit = ! wp_is_mobile() || ( preg_match( '!AppleWebKit/(\d+)!', $_SERVER['HTTP_USER_AGENT'], $match ) && intval( $match[1] ) >= 534 );
 			} elseif ( $is_gecko || $is_opera || $is_chrome || $is_IE ) {
 				$wp_rich_edit = true;
 			}
diff --git a/wp-includes/vars.php b/wp-includes/vars.php
index 0138dbc1883d..7585793df7ea 100644
--- a/wp-includes/vars.php
+++ b/wp-includes/vars.php
@@ -113,6 +113,8 @@ function wp_is_mobile() {
 		$is_mobile = false;
 	} elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Mobile') !== false // many mobile devices (all iPhone, iPad, etc.)
 		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Android') !== false
+		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Silk/') !== false
+		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Kindle') !== false
 		|| strpos($_SERVER['HTTP_USER_AGENT'], 'BlackBerry') !== false
 		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== false ) {
 			$is_mobile = true;