PHPXRef 0.7 : Wordpress 2.7.1 : /wp-admin/upgrade.php source

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   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?php _e('Your WordPress database is out-of-date, and must be upgraded before you can continue.'); ?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>
PHP Cross Reference of Wordpress 2.7.1

/wp-admin/ -> upgrade.php (source)
