';
screen_icon();
echo ''.__('Upgrade Site').'
';
switch( $_GET['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 ( is_array( $blogs ) ) {
echo "";
foreach( (array) $blogs as $details ) {
if ( $details['spam'] == 0 && $details['deleted'] == 0 && $details['archived'] == 0 ) {
$siteurl = $wpdb->get_var("SELECT option_value from {$wpdb->base_prefix}{$details['blog_id']}_options WHERE option_name = 'siteurl'");
echo "- $siteurl
";
$response = wp_remote_get( trailingslashit( $siteurl ) . "wp-admin/upgrade.php?step=1", array( 'timeout' => 120, 'httpversion' => '1.1' ) );
if ( is_wp_error( $response ) ) {
wp_die( "Warning! Problem upgrading {$siteurl}. Your server may not be able to connect to blogs running on it.
Error message: " . $response->get_error_message() ."" );
}
do_action( 'after_mu_upgrade', $response );
do_action( 'wpmu_upgrade_site', $details[ 'blog_id' ] );
}
}
echo "
";
?>
'.__('All Done!').'';
}
break;
default:
?>