/**
* Validates the values of the main and the reference control against each other.
*
* @param string $input The input of the *main* password field.
*
* @return bool True, in case both controls are equal, false otherwise.
*
* @author Christian Achatz
* @version
* Version 0.1, 12.09.2009<br />
*/
public function validate($input)
{
$refValue = $this->refControl->getAttribute('value');
if ($input === $refValue) {
return true;
}
return false;
}
/**
* Evaluates the regular expression that is used for filtering the
* control's input. In case the developer has defined a custom
* regexp it is returned instead of the default value.
*
* @param String $default The default filter expression.
*
* @return string The effective filter expression.
*
* @since 1.14
* @author Christian Achatz
* @version
* Version 0.1, 21.04.2011<br />
*/
protected function getFilterExpression($default)
{
$expr = $this->control->getAttribute('filter-expr');
return $expr === null ? $default : $expr;
}
/**
* Notifies all validation listeners, who's control attribute is the same
* as the name of the present control. This enables you to insert listener
* tags, that output special content if notified. Hence, you can realize
* special error formatting.
* <p/>
* In case the name of the special validator is unlike <em>null</em>, all
* listeners will be notified, that have the <em>validator</em> attribute
* specified. This lets you define dedicated listener, that are only
* displayed when triggered by a special validator.
*
* @param FormControl $control The control who's listeners should be notified.
*
* @author Christian Achatz
* @version
* Version 0.1, 30.08.2009<br />
* Version 0.2, 12.02.2010 (Moved to TextFieldValidator and introduced special listener notification)<br />
*/
protected function notifyValidationListeners(FormControl &$control)
{
$form = $control->getForm();
/* @var $listeners ValidationListenerTag[] */
$listeners = $form->getFormElementsByTagName('form:listener');
$count = count($listeners);
$controlName = $control->getAttribute('name');
$validatorName = $this->getValidatorName();
for ($i = 0; $i < $count; $i++) {
// Here, we're using a little trick: empty attributes are considered "null"
// by the XmlParser. Thus, we can set the validator name to null to
// indicate, that we want a "normal" listener (=no special listener) to be
// notified!
if ($listeners[$i]->getAttribute('control') === $controlName && $listeners[$i]->getAttribute('validator') === $validatorName) {
$listeners[$i]->notify();
}
}
}
private function getMarkerClass(FormControl &$control)
{
$marker = $control->getAttribute(AbstractFormValidator::$CUSTOM_MARKER_CLASS_ATTRIBUTE);
if (empty($marker)) {
$marker = AbstractFormValidator::$DEFAULT_MARKER_CLASS;
}
return $marker;
}