$this->addFieldsIf( [ 'ipb_range_start', 'ipb_range_end' ], $fld_range );
$this->addFieldsIf( [ 'ipb_anon_only', 'ipb_create_account', 'ipb_enable_autoblock',
'ipb_block_email', 'ipb_deleted', 'ipb_allow_usertalk' ],
$fld_flags );
$this->addFieldsIf( [ 'ipb_range_start', 'ipb_range_end' ], $fld_range );
$this->addFieldsIf( [ 'ipb_anon_only', 'ipb_create_account', 'ipb_enable_autoblock',
'ipb_block_email', 'ipb_deleted', 'ipb_allow_usertalk' ],
$fld_flags );