/wp-admin/network/upgrade.php
PHP | 92 lines | 69 code | 14 blank | 9 comment | 6 complexity | e2c97714aacc8bbdcb1e90ef7270a277 MD5 | raw file
Possible License(s): AGPL-1.0, GPL-2.0, LGPL-2.1
- <?php
- /**
- * Multisite upgrade administration panel.
- *
- * @package WordPress
- * @subpackage Multisite
- * @since 3.0.0
- */
- /** Load WordPress Administration Bootstrap */
- require_once( './admin.php' );
- if ( ! is_multisite() )
- wp_die( __( 'Multisite support is not enabled.' ) );
- require_once( ABSPATH . WPINC . '/http.php' );
- $title = __( 'Update Network' );
- $parent_file = 'upgrade.php';
- get_current_screen()->add_help_tab( array(
- 'id' => 'overview',
- 'title' => __('Overview'),
- 'content' =>
- '<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 Update Network button will step through each site in the network, five at a time, and make sure any database updates are applied.') . '</p>' .
- '<p>' . __('If a version update to core has not happened, clicking this button won’t affect anything.') . '</p>' .
- '<p>' . __('If this process fails for any reason, users logging in to their sites will force the same update.') . '</p>'
- ) );
- get_current_screen()->set_help_sidebar(
- '<p><strong>' . __('For more information:') . '</strong></p>' .
- '<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Updates_Screen" target="_blank">Documentation on Update Network</a>') . '</p>' .
- '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
- );
- require_once('../admin-header.php');
- if ( ! current_user_can( 'manage_network' ) )
- wp_die( __( 'You do not have permission to access this page.' ) );
- echo '<div class="wrap">';
- screen_icon('tools');
- echo '<h2>' . __( 'Update Network' ) . '</h2>';
- $action = isset($_GET['action']) ? $_GET['action'] : 'show';
- switch ( $action ) {
- case "upgrade":
- $n = ( isset($_GET['n']) ) ? intval($_GET['n']) : 0;
- if ( $n < 5 ) {
- global $wp_db_version;
- update_site_option( 'wpmu_upgrade_site', $wp_db_version );
- }
- $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 );
- if ( empty( $blogs ) ) {
- echo '<p>' . __( 'All done!' ) . '</p>';
- break;
- }
- echo "<ul>";
- foreach ( (array) $blogs as $details ) {
- $siteurl = get_blog_option( $details['blog_id'], 'siteurl' );
- echo "<li>$siteurl</li>";
- $response = wp_remote_get( trailingslashit( $siteurl ) . "wp-admin/upgrade.php?step=upgrade_db", array( 'timeout' => 120, 'httpversion' => '1.1' ) );
- if ( is_wp_error( $response ) )
- wp_die( sprintf( __( 'Warning! Problem updating %1$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() ) );
- do_action( 'after_mu_upgrade', $response );
- do_action( 'wpmu_upgrade_site', $details[ 'blog_id' ] );
- }
- echo "</ul>";
- ?><p><?php _e( 'If your browser doesn’t start loading the next page automatically, click this link:' ); ?> <a class="button" href="upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>"><?php _e("Next Sites"); ?></a></p>
- <script type='text/javascript'>
- <!--
- function nextpage() {
- location.href = "upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>";
- }
- setTimeout( "nextpage()", 250 );
- //-->
- </script><?php
- break;
- case 'show':
- default:
- ?><p><?php _e( 'You can update all the sites on your network through this page. It works by calling the update script of each site automatically. Hit the link below to update.' ); ?></p>
- <p><a class="button" href="upgrade.php?action=upgrade"><?php _e("Update Network"); ?></a></p><?php
- do_action( 'wpmu_upgrade_page' );
- break;
- }
- ?>
- </div>
- <?php include('../admin-footer.php'); ?>