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1 <?php |
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2 /** |
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3 * Multisite upgrade administration panel. |
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4 * |
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5 * @package WordPress |
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6 * @subpackage Multisite |
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7 * @since 3.0.0 |
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8 */ |
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9 |
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10 /** Load WordPress Administration Bootstrap */ |
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11 require_once( dirname( __FILE__ ) . '/admin.php' ); |
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12 |
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13 if ( ! is_multisite() ) |
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14 wp_die( __( 'Multisite support is not enabled.' ) ); |
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15 |
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16 require_once( ABSPATH . WPINC . '/http.php' ); |
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17 |
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18 $title = __( 'Upgrade Network' ); |
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19 $parent_file = 'upgrade.php'; |
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20 |
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21 get_current_screen()->add_help_tab( array( |
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22 'id' => 'overview', |
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23 'title' => __('Overview'), |
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24 'content' => |
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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>' . |
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26 '<p>' . __('If a version update to core has not happened, clicking this button won’t affect anything.') . '</p>' . |
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27 '<p>' . __('If this process fails for any reason, users logging in to their sites will force the same update.') . '</p>' |
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28 ) ); |
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29 |
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30 get_current_screen()->set_help_sidebar( |
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31 '<p><strong>' . __('For more information:') . '</strong></p>' . |
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32 '<p>' . __('<a href="http://codex.wordpress.org/Network_Admin_Updates_Screen" target="_blank">Documentation on Upgrade Network</a>') . '</p>' . |
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33 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>' |
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34 ); |
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35 |
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36 require_once( ABSPATH . 'wp-admin/admin-header.php' ); |
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37 |
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38 if ( ! current_user_can( 'manage_network' ) ) |
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39 wp_die( __( 'You do not have permission to access this page.' ) ); |
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40 |
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41 echo '<div class="wrap">'; |
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42 screen_icon('tools'); |
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43 echo '<h2>' . __( 'Upgrade Network' ) . '</h2>'; |
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44 |
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45 $action = isset($_GET['action']) ? $_GET['action'] : 'show'; |
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46 |
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47 switch ( $action ) { |
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48 case "upgrade": |
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49 $n = ( isset($_GET['n']) ) ? intval($_GET['n']) : 0; |
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50 |
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51 if ( $n < 5 ) { |
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52 global $wp_db_version; |
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53 update_site_option( 'wpmu_upgrade_site', $wp_db_version ); |
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54 } |
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55 |
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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 ); |
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57 if ( empty( $blogs ) ) { |
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58 echo '<p>' . __( 'All done!' ) . '</p>'; |
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59 break; |
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60 } |
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61 echo "<ul>"; |
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62 foreach ( (array) $blogs as $details ) { |
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63 switch_to_blog( $details['blog_id'] ); |
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64 $siteurl = site_url(); |
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65 $upgrade_url = admin_url( 'upgrade.php?step=upgrade_db' ); |
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66 restore_current_blog(); |
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67 echo "<li>$siteurl</li>"; |
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68 $response = wp_remote_get( $upgrade_url, array( 'timeout' => 120, 'httpversion' => '1.1' ) ); |
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69 if ( is_wp_error( $response ) ) |
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70 wp_die( sprintf( __( 'Warning! Problem updating %1$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() ) ); |
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71 do_action( 'after_mu_upgrade', $response ); |
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72 do_action( 'wpmu_upgrade_site', $details[ 'blog_id' ] ); |
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73 } |
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74 echo "</ul>"; |
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75 ?><p><?php _e( 'If your browser doesn’t start loading the next page automatically, click this link:' ); ?> <a class="button" href="upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>"><?php _e("Next Sites"); ?></a></p> |
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76 <script type='text/javascript'> |
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77 <!-- |
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78 function nextpage() { |
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79 location.href = "upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>"; |
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80 } |
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81 setTimeout( "nextpage()", 250 ); |
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82 //--> |
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83 </script><?php |
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84 break; |
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85 case 'show': |
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86 default: |
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87 if ( get_site_option( 'wpmu_upgrade_site' ) != $GLOBALS['wp_db_version'] ) : |
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88 ?> |
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89 <h3><?php _e( 'Database Upgrade Required' ); ?></h3> |
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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> |
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91 <?php endif; ?> |
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92 |
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93 <p><?php _e( 'The database upgrade process may take a little while, so please be patient.' ); ?></p> |
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94 <p><a class="button" href="upgrade.php?action=upgrade"><?php _e( 'Upgrade Network' ); ?></a></p> |
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95 <?php |
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96 do_action( 'wpmu_upgrade_page' ); |
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97 break; |
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98 } |
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99 ?> |
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100 </div> |
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101 |
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102 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?> |