{!! Form::hidden('data[EmailTemplate][options][copy_participants]', 0) !!} {!! Form::checkbox( 'data[EmailTemplate][options][copy_participants]', 1, ( isset($data->EmailTemplate->options->copy_participants) && $data->EmailTemplate->options->copy_participants ? true : false ) ) !!} {!! Form::label( 'data[EmailTemplate][options][copy_participants]', t('Send this email to all participants (ticket holders)') ) !!}