wp-includes/ms-deprecated.php:275Redirect a user based on $_GET or $_POST arguments.
$urlstringoptional''neverfunction wpmu_admin_do_redirect( $url = '' ) { _deprecated_function( __FUNCTION__, '3.3.0', 'wp_redirect()' ); $ref = ''; if ( isset( $_GET['ref'] ) && isset( $_POST['ref'] ) && $_GET['ref'] !== $_POST['ref'] ) { wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 ); } elseif ( isset( $_POST['ref'] ) ) { $ref = $_POST['ref']; } elseif ( isset( $_GET['ref'] ) ) { $ref = $_GET['ref']; } if ( $ref ) { $ref = wpmu_admin_redirect_add_updated_param( $ref ); wp_redirect( $ref ); exit; } if ( ! empty( $_SERVER['HTTP_REFERER'] ) ) { wp_redirect( $_SERVER['HTTP_REFERER'] ); exit; } $url = wpmu_admin_redirect_add_updated_param( $url ); if ( isset( $_GET['redirect'] ) && isset( $_POST['redirect'] ) && $_GET['redirect'] !== $_POST['redirect'] ) { wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 ); } elseif ( isset( $_GET['redirect'] ) ) { if ( str_starts_with( $_GET['redirect'], 's_' ) ) $url .= '&action=blogs&s='. esc_html( substr( $_GET['redirect'], 2 ) ); } elseif ( isset( $_POST['redirect'] ) ) { $url = wpmu_admin_redirect_add_updated_param( $_POST['redirect'] ); } wp_redirect( $url ); exit;}Introduced in MU (3.0.0). One change between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
none to never.verified against sourcesrc/wp-includes/ms-deprecated.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.