function authorize($request, &$args, $roleAssignments)
{
import('lib.pkp.classes.security.authorization.ContextRequiredPolicy');
$this->addPolicy(new ContextRequiredPolicy($request));
import('classes.security.authorization.OjsJournalMustPublishPolicy');
$this->addPolicy(new OjsJournalMustPublishPolicy($request));
return parent::authorize($request, $args, $roleAssignments);
}