/**
* Get current input filter factory
*
* If none provided, uses an unconfigured instance.
*
* @return InputFilterFactory
*/
public function getInputFilterFactory()
{
$inputFilterFactory = parent::getInputFilterFactory();
if (!$this->inputFilterFactoryDefaultsInitialized) {
$this->inputFilterFactoryDefaultsInitialized = true;
$dfc = $inputFilterFactory->getDefaultFilterChain();
$dvc = $inputFilterFactory->getDefaultValidatorChain();
if (empty($dfc)) {
$inputFilterFactory->setDefaultFilterChain($dfc = new FilterChain());
}
if (empty($dvc)) {
$inputFilterFactory->setDefaultValidatorChain($dvc = new ValidatorChain());
}
$initializer = array($this, 'initializeApplicationServiceLocators');
$dfc->getPluginManager()->addInitializer($initializer, false);
$dvc->getPluginManager()->addInitializer($initializer, false);
}
return $inputFilterFactory;
}
