UserEmailForm.inc.php

<?php
 
import('lib.pkp.classes.form.Form');
 
class UserEmailForm extends Form {
 
   /* @var the user id of user to send email to */
   var $userId;
 
   function __construct($userId) {
      parent::__construct('controllers/grid/settings/user/form/userEmailForm.tpl');
 
      $this->userId = (int) $userId;
 
      $this->addCheck(new FormValidator($this, 'subject', 'required', 'email.subjectRequired'));
      $this->addCheck(new FormValidator($this, 'message', 'required', 'email.bodyRequired'));
      $this->addCheck(new FormValidatorPost($this));
      $this->addCheck(new FormValidatorCSRF($this));
   }
 
   function readInputData() {
      $this->readUserVars(array(
         'subject',
         'message',
      ));
   }
 
   function fetch($request, $template = null, $display = false) {
      $userDao = DAORegistry::getDAO('UserDAO'); /* @var $userDao UserDAO */
      $user = $userDao->getById($this->userId);
 
      $templateMgr = TemplateManager::getManager($request);
      $templateMgr->assign(array(
         'userId' => $this->userId,
         'userFullName' => $user->getFullName(),
         'userEmail' => $user->getEmail(),
      ));
 
      return parent::fetch($request, $template, $display);
   }
 
   function execute(...$functionArgs) {
      $userDao = DAORegistry::getDAO('UserDAO'); /* @var $userDao UserDAO */
      $toUser = $userDao->getById($this->userId);
      $request = Application::get()->getRequest();
      $fromUser = $request->getUser();
 
      import('lib.pkp.classes.mail.MailTemplate');
      $email = new MailTemplate();
 
      $email->addRecipient($toUser->getEmail(), $toUser->getFullName());
      $email->setReplyTo($fromUser->getEmail(), $fromUser->getFullName());
      $email->setSubject($this->getData('subject'));
      $email->setBody($this->getData('message'));
      $email->assignParams();
 
      parent::execute(...$functionArgs);
 
      if (!$email->send()) {
         import('classes.notification.NotificationManager');
         $notificationMgr = new NotificationManager();
         $notificationMgr->createTrivialNotification($request->getUser()->getId(), NOTIFICATION_TYPE_ERROR, array('contents' => __('email.compose.error')));
      }
   }
}