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<?php
/**
* TRequiredFieldValidator class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
*/
/**
* Using TBaseValidator class
*/
Prado::using('System.Web.UI.WebControls.TBaseValidator');
/**
* TRequiredFieldValidator class
*
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
* @since 3.0
*/
class TRequiredFieldValidator extends TBaseValidator
{
public function getInitialValue()
{
$this->getViewState('InitialValue','');
}
public function setInitialValue($value)
{
$this->setViewState('InitialValue',TPropertyValue::ensureString($value),'');
}
protected function evaluateIsValid()
{
if(($control=$this->getValidationTarget())!==null)
{
$value=$this->getValidationValue($control);
return trim($value)!==trim($this->getInitialValue());
}
else
throw new TInvalidDataValueException('requiredfieldvalidator_controltovalidate_invalid');
}
protected function getClientScriptOptions()
{
$options = parent::getClientScriptOptions();
$options['initialvalue']=$this->getInitialValue();
return $options;
}
}
?>
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