controllers/grid/settings/user/form/UserDisableForm.inc.php

<?php

import('lib.pkp.classes.form.Form');

class UserDisableForm extends Form {

   /* @var the user id of user to enable/disable */
   var $_userId;

   /* @var whether to enable or disable the user */
   var $_enable;

   function UserDisableForm($userId, $enable = false) {
      parent::Form('controllers/grid/settings/user/form/userDisableForm.tpl');

      $this->_userId = (int) $userId;
      $this->_enable = (bool) $enable;

      $this->addCheck(new FormValidatorPost($this));
   }

   function initData($args, &$request) {
      if ($this->_userId) {
         $userDao =& DAORegistry::getDAO('UserDAO');
         $user =& $userDao->getById($this->_userId);

         if ($user) {
            $this->_data = array(
               'disableReason' => $user->getDisabledReason()
            );
         }
      }
   }

   function readInputData() {
      $this->readUserVars(
         array(
            'disableReason',
         )
      );

   }

   function display($args, &$request) {
      $templateMgr =& TemplateManager::getManager();
      $templateMgr->assign('userId', $this->_userId);
      $templateMgr->assign('enable', $this->_enable);

      return $this->fetch($request);
   }

   function &execute($args, &$request) {
      $userDao =& DAORegistry::getDAO('UserDAO');
      $user =& $userDao->getById($this->_userId);

      if ($user) {
         $user->setDisabled($this->_enable ? false : true);
         $user->setDisabledReason($this->getData('disableReason'));
         $userDao->updateObject($user);
      }

      return $user;
   }
}

?>