wp-admin/includes/class-wp-ms-users-list-table.php:268Handles the username column output.
$userWP_User public function column_username( $user ) { $super_admins = get_super_admins(); $avatar = get_avatar( $user->user_email, 32 ); echo $avatar; if ( current_user_can( 'edit_user', $user->ID ) ) { $edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), get_edit_user_link( $user->ID ) ) ); $edit = "<a href=\"{$edit_link}\">{$user->user_login}</a>"; } else { $edit = $user->user_login; } ?> <strong> <?php echo $edit; if ( in_array( $user->user_login, $super_admins, true ) ) { echo ' — ' . __( 'Super Admin' ); } ?> </strong> <?php }Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-ms-users-list-table.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.