PublicationIsSubmissionPolicy.inc.php

<?php
import('lib.pkp.classes.security.authorization.AuthorizationPolicy');
 
class PublicationIsSubmissionPolicy extends AuthorizationPolicy {
   function effect() {
      $submission = $this->getAuthorizedContextObject(ASSOC_TYPE_SUBMISSION);
      $publication = $this->getAuthorizedContextObject(ASSOC_TYPE_PUBLICATION);
 
      if ($submission && $publication && $submission->getId() === $publication->getData('submissionId')) {
         return AUTHORIZATION_PERMIT;
      }
 
      return AUTHORIZATION_DENY;
   }
}