WordPress 3.4

[autoinstalls/wordpress.git] / wp-includes / vars.php

diff --git a/wp-includes/vars.php b/wp-includes/vars.php
index bfd2a5d3332ceda2d7a4f01c659b9eb0d81c6df5..7585793df7ea5594ce41b65fce68a83f2cd423d2 100644 (file)
--- a/wp-includes/vars.php
+++ b/wp-includes/vars.php
@@ -12,15 +12,19 @@
  * @package WordPress
  */
 
+global $pagenow,
+       $is_lynx, $is_gecko, $is_winIE, $is_macIE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone, $is_IE,
+       $is_apache, $is_IIS, $is_iis7;
+
 // On which page are we ?
 if ( is_admin() ) {
        // wp-admin pages are checked more carefully
        if ( is_network_admin() )
-               preg_match('#/wp-admin/network/?(.*?)$#i', $PHP_SELF, $self_matches);
+               preg_match('#/wp-admin/network/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches);
        elseif ( is_user_admin() )
-               preg_match('#/wp-admin/user/?(.*?)$#i', $PHP_SELF, $self_matches);
+               preg_match('#/wp-admin/user/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches);
        else
-               preg_match('#/wp-admin/?(.*?)$#i', $PHP_SELF, $self_matches);
+               preg_match('#/wp-admin/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches);
        $pagenow = $self_matches[1];
        $pagenow = trim($pagenow, '/');
        $pagenow = preg_replace('#\?.*?$#', '', $pagenow);
@@ -33,7 +37,7 @@ if ( is_admin() ) {
                        $pagenow .= '.php'; // for Options +Multiviews: /wp-admin/themes/index.php (themes.php is queried)
        }
 } else {
-       if ( preg_match('#([^/]+\.php)([?/].*?)?$#i', $PHP_SELF, $self_matches) )
+       if ( preg_match('#([^/]+\.php)([?/].*?)?$#i', $_SERVER['PHP_SELF'], $self_matches) )
                $pagenow = strtolower($self_matches[1]);
        else
                $pagenow = 'index.php';
@@ -47,7 +51,13 @@ if ( isset($_SERVER['HTTP_USER_AGENT']) ) {
        if ( strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false ) {
                $is_lynx = true;
        } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'chrome') !== false ) {
-               $is_chrome = true;
+               if ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chromeframe' ) !== false ) {
+                       if ( $is_chrome = apply_filters( 'use_google_chrome_frame', is_admin() ) )
+                               header( 'X-UA-Compatible: chrome=1' );
+                       $is_winIE = ! $is_chrome;
+               } else {
+                       $is_chrome = true;
+               }
        } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false ) {
                $is_safari = true;
        } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false ) {
@@ -88,4 +98,29 @@ $is_IIS = !$is_apache && (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !
  */
 $is_iis7 = $is_IIS && (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/7.') !== false);
 
-?>
\ No newline at end of file
+/**
+ * Test if the current browser runs on a mobile device (smart phone, tablet, etc.)
+ *
+ * @return bool true|false
+ */
+function wp_is_mobile() {
+       static $is_mobile;
+
+       if ( isset($is_mobile) )
+               return $is_mobile;
+
+       if ( empty($_SERVER['HTTP_USER_AGENT']) ) {
+               $is_mobile = false;
+       } elseif ( strpos($_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;
+       } else {
+               $is_mobile = false;
+       }
+
+       return $is_mobile;
+}