wp-admin/upgrade.php

   1 <?php
   2 /**
   3  * Upgrade WordPress Page.
   4  *
   5  * @package WordPress
   6  * @subpackage Administration
   7  */
   8
   9 /**
  10  * We are upgrading WordPress.
  11  *
  12  * @since unknown
  13  * @var bool
  14  */
  15 define('WP_INSTALLING', true);
  16
  17 /** Load WordPress Bootstrap */
  18 require('../wp-load.php');
  19
  20 timer_start();
  21 require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
  22
  23 if ( isset($_GET['step']) )
  24         $step = $_GET['step'];
  25 else
  26         $step = 0;
  27
  28 // Do it.  No output.
  29 if ( 'upgrade_db' === $step ) {
  30         wp_upgrade();
  31         die('0');
  32 }
  33
  34 $step = (int) $step;
  35
  36 @header('Content-Type: ' . get_option('html_type') . '; charset=' . get_option('blog_charset'));
  37 ?>
  38 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  39 <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
  40 <head>
  41         <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
  42         <title><?php _e('WordPress &rsaquo; Upgrade'); ?></title>
  43         <?php wp_admin_css( 'install', true ); ?>
  44 </head>
  45 <body>
  46 <h1 id="logo"><img alt="WordPress" src="images/wordpress-logo.png" /></h1>
  47
  48 <?php if ( get_option('db_version') == $wp_db_version || !is_blog_installed()) : ?>
  49
  50 <h2><?php _e('No Upgrade Required'); ?></h2>
  51 <p><?php _e('Your WordPress database is already up-to-date!'); ?></p>
  52 <p class="step"><a class="button" href="<?php echo get_option('home'); ?>/"><?php _e('Continue'); ?></a></p>
  53
  54 <?php else :
  55 switch($step) :
  56         case 0:
  57                 $goback = stripslashes(wp_get_referer());
  58                 $goback = clean_url($goback, null, 'url');
  59                 $goback = urlencode($goback);
  60 ?>
  61 <h2><?php _e('Database Upgrade Required'); ?></h2>
  62 <p><?php _e('Your WordPress database is out-of-date, and must be upgraded before you can continue.'); ?></p>
  63 <p><?php _e('The upgrade process may take a while, so please be patient.'); ?></p>
  64 <p class="step"><a class="button" href="upgrade.php?step=1&amp;backto=<?php echo $goback; ?>"><?php _e('Upgrade WordPress'); ?></a></p>
  65 <?php
  66                 break;
  67         case 1:
  68                 wp_upgrade();
  69
  70                 if ( empty( $_GET['backto'] ) )
  71                         $backto = __get_option('home') . '/';
  72                 else {
  73                         $backto = stripslashes(urldecode($_GET['backto']));
  74                         $backto = clean_url($backto, null, 'url');
  75                 }
  76 ?>
  77 <h2><?php _e('Upgrade Complete'); ?></h2>
  78         <p><?php _e('Your WordPress database has been successfully upgraded!'); ?></p>
  79         <p class="step"><a class="button" href="<?php echo $backto; ?>"><?php _e('Continue'); ?></a></p>
  80
  81 <!--
  82 <pre>
  83 <?php printf(__('%s queries'), $wpdb->num_queries); ?>
  84
  85 <?php printf(__('%s seconds'), timer_stop(0)); ?>
  86 </pre>
  87 -->
  88
  89 <?php
  90                 break;
  91 endswitch;
  92 endif;
  93 ?>
  94 </body>
  95 </html>