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<?php
/**
* @file classes/handler/HandlerValidatorJournal.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class HandlerValidatorJournal
* @ingroup handler_validation
*
* @brief Class to validate if a Journal is present
*/
import('lib.pkp.classes.handler.validation.HandlerValidator');
class HandlerValidatorJournal extends HandlerValidator {
/**
* Constructor.
* @param $handler Handler the associated form
* @param $redirectToLogin bool Send to login screen on validation fail if true
* @param $message string the error message for validation failures (i18n key)
* @param $additionalArgs Array URL arguments to include in request
*/
function HandlerValidatorJournal(&$handler, $redirectToLogin = false, $message = null, $additionalArgs = array()) {
parent::HandlerValidator($handler, $redirectToLogin, $message, $additionalArgs);
}
/**
* Check if field value is valid.
* Value is valid if it is empty and optional or validated by user-supplied function.
* @return boolean
*/
function isValid() {
$journal =& Request::getJournal();
return ($journal)?true:false;
}
}
?>