121 lines
4.4 KiB
PHP
121 lines
4.4 KiB
PHP
<?php
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/**
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* Multisite upgrade administration panel.
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*
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* @package WordPress
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* @subpackage Multisite
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* @since 3.0.0
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*/
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/** Load WordPress Administration Bootstrap */
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require_once( dirname( __FILE__ ) . '/admin.php' );
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if ( ! is_multisite() )
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wp_die( __( 'Multisite support is not enabled.' ) );
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require_once( ABSPATH . WPINC . '/http.php' );
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$title = __( 'Upgrade Network' );
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$parent_file = 'upgrade.php';
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get_current_screen()->add_help_tab( array(
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'id' => 'overview',
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'title' => __('Overview'),
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'content' =>
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'<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>' .
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'<p>' . __('If a version update to core has not happened, clicking this button won’t affect anything.') . '</p>' .
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'<p>' . __('If this process fails for any reason, users logging in to their sites will force the same update.') . '</p>'
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) );
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get_current_screen()->set_help_sidebar(
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'<p><strong>' . __('For more information:') . '</strong></p>' .
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'<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Updates_Screen" target="_blank">Documentation on Upgrade Network</a>') . '</p>' .
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'<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
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);
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require_once( ABSPATH . 'wp-admin/admin-header.php' );
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if ( ! current_user_can( 'manage_network' ) )
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wp_die( __( 'You do not have permission to access this page.' ) );
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echo '<div class="wrap">';
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echo '<h2>' . __( 'Upgrade Network' ) . '</h2>';
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$action = isset($_GET['action']) ? $_GET['action'] : 'show';
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switch ( $action ) {
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case "upgrade":
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$n = ( isset($_GET['n']) ) ? intval($_GET['n']) : 0;
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if ( $n < 5 ) {
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global $wp_db_version;
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update_site_option( 'wpmu_upgrade_site', $wp_db_version );
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}
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$blogs = $wpdb->get_results( "SELECT blog_id FROM {$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 );
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if ( empty( $blogs ) ) {
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echo '<p>' . __( 'All done!' ) . '</p>';
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break;
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}
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echo "<ul>";
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foreach ( (array) $blogs as $details ) {
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switch_to_blog( $details['blog_id'] );
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$siteurl = site_url();
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$upgrade_url = admin_url( 'upgrade.php?step=upgrade_db' );
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restore_current_blog();
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echo "<li>$siteurl</li>";
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$response = wp_remote_get( $upgrade_url, array( 'timeout' => 120, 'httpversion' => '1.1' ) );
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if ( is_wp_error( $response ) )
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wp_die( sprintf( __( 'Warning! Problem updating %1$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() ) );
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/**
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* Fires after the Multisite DB upgrade for each site is complete.
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*
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* @since MU
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*
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* @param array|WP_Error $response The upgrade response array or WP_Error on failure.
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*/
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do_action( 'after_mu_upgrade', $response );
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/**
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* Fires after each site has been upgraded.
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*
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* @since MU
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*
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* @param int $blog_id The id of the blog.
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*/
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do_action( 'wpmu_upgrade_site', $details[ 'blog_id' ] );
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}
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echo "</ul>";
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?><p><?php _e( 'If your browser doesn’t start loading the next page automatically, click this link:' ); ?> <a class="button" href="upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>"><?php _e("Next Sites"); ?></a></p>
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<script type="text/javascript">
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<!--
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function nextpage() {
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location.href = "upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>";
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}
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setTimeout( "nextpage()", 250 );
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//-->
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</script><?php
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break;
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case 'show':
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default:
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if ( get_site_option( 'wpmu_upgrade_site' ) != $GLOBALS['wp_db_version'] ) :
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?>
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<h3><?php _e( 'Database Upgrade Required' ); ?></h3>
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<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>
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<?php endif; ?>
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<p><?php _e( 'The database upgrade process may take a little while, so please be patient.' ); ?></p>
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<p><a class="button" href="upgrade.php?action=upgrade"><?php _e( 'Upgrade Network' ); ?></a></p>
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<?php
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/**
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* Fires before the footer on the network upgrade screen.
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*
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* @since MU
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*/
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do_action( 'wpmu_upgrade_page' );
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break;
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}
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?>
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</div>
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<?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>
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