UserAccessForm.inc.php

<?php
namespace APP\components\forms\context;
use \PKP\components\forms\context\PKPUserAccessForm;
use \PKP\components\forms\FieldOptions;
 
class UserAccessForm extends PKPUserAccessForm {
 
   public function __construct($action, $context) {
      parent::__construct($action, $context);
 
      $this->addField(new FieldOptions('restrictMonographAccess', [
            'label' => __('manager.setup.siteAccess.viewContent'),
            'value' => (bool) $context->getData('restrictMonographAccess'),
            'options' => [
               ['value' => true, 'label' => __('manager.setup.restrictMonographAccess')],
            ],
         ]), [FIELD_POSITION_AFTER, 'restrictSiteAccess']);
   }
}