classes/handler/validation/HandlerValidatorSubmissionComment.inc.php

<?php
import('handler.validation.HandlerValidator');

class HandlerValidatorSubmissionComment extends HandlerValidator {
   var $commentId;
   
   var $user;
   
   function HandlerValidatorSubmissionComment(&$handler, $commentId, &$user = null) {
      parent::HandlerValidator($handler);
      $this->commentId = $commentId;
      if ( $user ) {
         $this->user =& $user;
      } else {
         $this->user =& Request::getUser();
      }
   }

   function isValid() {
      $isValid = true;

      $paperCommentDao =& DAORegistry::getDAO('PaperCommentDAO');
      $user =& $this->user;

      $comment =& $paperCommentDao->getPaperCommentById($this->commentId);

      if ($comment == null) {
         $isValid = false;

      } else if ($comment->getAuthorId() != $user->getId()) {
         $isValid = false;
      }

      if (!$isValid) {
         Request::redirect(null, null, Request::getRequestedPage());
      }
      
      $handler =& $this->handler;
      $handler->comment =& $comment;      
      return true;
   }
}

?>

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