wp/wp-admin/network/upgrade.php
changeset 0 d970ebf37754
child 5 5e2f62d02dcd
equal deleted inserted replaced
-1:000000000000 0:d970ebf37754
       
     1 <?php
       
     2 /**
       
     3  * Multisite upgrade administration panel.
       
     4  *
       
     5  * @package WordPress
       
     6  * @subpackage Multisite
       
     7  * @since 3.0.0
       
     8  */
       
     9 
       
    10 /** Load WordPress Administration Bootstrap */
       
    11 require_once( dirname( __FILE__ ) . '/admin.php' );
       
    12 
       
    13 if ( ! is_multisite() )
       
    14 	wp_die( __( 'Multisite support is not enabled.' ) );
       
    15 
       
    16 require_once( ABSPATH . WPINC . '/http.php' );
       
    17 
       
    18 $title = __( 'Upgrade Network' );
       
    19 $parent_file = 'upgrade.php';
       
    20 
       
    21 get_current_screen()->add_help_tab( array(
       
    22 	'id'      => 'overview',
       
    23 	'title'   => __('Overview'),
       
    24 	'content' =>
       
    25 		'<p>' . __('Only use this screen once you have updated to a new version of WordPress through Updates/Available Updates (via the Network Administration navigation menu or the Toolbar). Clicking the Upgrade Network button will step through each site in the network, five at a time, and make sure any database updates are applied.') . '</p>' .
       
    26 		'<p>' . __('If a version update to core has not happened, clicking this button won&#8217;t affect anything.') . '</p>' .
       
    27 		'<p>' . __('If this process fails for any reason, users logging in to their sites will force the same update.') . '</p>'
       
    28 ) );
       
    29 
       
    30 get_current_screen()->set_help_sidebar(
       
    31 	'<p><strong>' . __('For more information:') . '</strong></p>' .
       
    32 	'<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Updates_Screen" target="_blank">Documentation on Upgrade Network</a>') . '</p>' .
       
    33 	'<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
       
    34 );
       
    35 
       
    36 require_once( ABSPATH . 'wp-admin/admin-header.php' );
       
    37 
       
    38 if ( ! current_user_can( 'manage_network' ) )
       
    39 	wp_die( __( 'You do not have permission to access this page.' ) );
       
    40 
       
    41 echo '<div class="wrap">';
       
    42 screen_icon('tools');
       
    43 echo '<h2>' . __( 'Upgrade Network' ) . '</h2>';
       
    44 
       
    45 $action = isset($_GET['action']) ? $_GET['action'] : 'show';
       
    46 
       
    47 switch ( $action ) {
       
    48 	case "upgrade":
       
    49 		$n = ( isset($_GET['n']) ) ? intval($_GET['n']) : 0;
       
    50 
       
    51 		if ( $n < 5 ) {
       
    52 			global $wp_db_version;
       
    53 			update_site_option( 'wpmu_upgrade_site', $wp_db_version );
       
    54 		}
       
    55 
       
    56 		$blogs = $wpdb->get_results( "SELECT * FROM {$wpdb->blogs} WHERE site_id = '{$wpdb->siteid}' AND spam = '0' AND deleted = '0' AND archived = '0' ORDER BY registered DESC LIMIT {$n}, 5", ARRAY_A );
       
    57 		if ( empty( $blogs ) ) {
       
    58 			echo '<p>' . __( 'All done!' ) . '</p>';
       
    59 			break;
       
    60 		}
       
    61 		echo "<ul>";
       
    62 		foreach ( (array) $blogs as $details ) {
       
    63 			switch_to_blog( $details['blog_id'] );
       
    64 			$siteurl = site_url();
       
    65 			$upgrade_url = admin_url( 'upgrade.php?step=upgrade_db' );
       
    66 			restore_current_blog();
       
    67 			echo "<li>$siteurl</li>";
       
    68 			$response = wp_remote_get( $upgrade_url, array( 'timeout' => 120, 'httpversion' => '1.1' ) );
       
    69 			if ( is_wp_error( $response ) )
       
    70 				wp_die( sprintf( __( 'Warning! Problem updating %1$s. Your server may not be able to connect to sites running on it. Error message: <em>%2$s</em>' ), $siteurl, $response->get_error_message() ) );
       
    71 			do_action( 'after_mu_upgrade', $response );
       
    72 			do_action( 'wpmu_upgrade_site', $details[ 'blog_id' ] );
       
    73 		}
       
    74 		echo "</ul>";
       
    75 		?><p><?php _e( 'If your browser doesn&#8217;t start loading the next page automatically, click this link:' ); ?> <a class="button" href="upgrade.php?action=upgrade&amp;n=<?php echo ($n + 5) ?>"><?php _e("Next Sites"); ?></a></p>
       
    76 		<script type='text/javascript'>
       
    77 		<!--
       
    78 		function nextpage() {
       
    79 			location.href = "upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>";
       
    80 		}
       
    81 		setTimeout( "nextpage()", 250 );
       
    82 		//-->
       
    83 		</script><?php
       
    84 	break;
       
    85 	case 'show':
       
    86 	default:
       
    87 		if ( get_site_option( 'wpmu_upgrade_site' ) != $GLOBALS['wp_db_version'] ) :
       
    88 		?>
       
    89 		<h3><?php _e( 'Database Upgrade Required' ); ?></h3>
       
    90 		<p><?php _e( 'WordPress has been updated! Before we send you on your way, we need to individually upgrade the sites in your network.' ); ?></p>
       
    91 		<?php endif; ?>
       
    92 
       
    93 		<p><?php _e( 'The database upgrade process may take a little while, so please be patient.' ); ?></p>
       
    94 		<p><a class="button" href="upgrade.php?action=upgrade"><?php _e( 'Upgrade Network' ); ?></a></p>
       
    95 		<?php
       
    96 		do_action( 'wpmu_upgrade_page' );
       
    97 	break;
       
    98 }
       
    99 ?>
       
   100 </div>
       
   101 
       
   102 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>