/**
* @param DeepCopy $deepCopy
* @param EntityManager $entityManager
* @return DeepCopy
*/
private function addDeepCopyCommonFilters(DeepCopy $deepCopy, EntityManager $entityManager)
{
$keepFilter = new KeepFilter();
$nullifyFilter = new SetNullFilter();
// Matches RedirectTargetPage::$page property.
// Keeps the $page property redirect target is referencing to.
$deepCopy->addFilter($keepFilter, new PropertyMatcher(RedirectTargetPage::CN(), 'page'));
// Matches PageLocalization::$template.
// Prevents the template to be cloned.
$deepCopy->addFilter($keepFilter, new PropertyMatcher(PageLocalization::CN(), 'template'));
// Matches Localization::$path
// Keeps the value since it is cloned manually (see PageLocalization::__clone());
$deepCopy->addFilter($keepFilter, new PropertyMatcher(Localization::CN(), 'path'));
// Matches Block::$blockProperties collection.
// Replaces with empty collection, since block properties can be obtained via Localization::$blockProperties.
$deepCopy->addFilter(new DoctrineEmptyCollectionFilter(), new PropertyMatcher(Block::CN(), 'blockProperties'));
// Matches Localization::$lock.
// Nullifies editing lock entity.
$deepCopy->addFilter($nullifyFilter, new PropertyMatcher(Localization::CN(), 'lock'));
// Matches Localization::$publishedRevision.
$deepCopy->addFilter($nullifyFilter, new PropertyMatcher(Localization::CN(), 'publishedRevision'));
// Matches Localization::$publishTime.
$deepCopy->addFilter($nullifyFilter, new PropertyMatcher(Localization::CN(), 'publishTime'));
// Matches Entity Collection.
// Creates Copy and persists the elements in it.
$deepCopy->addFilter(new DoctrineCollectionFilter($entityManager), new PropertyTypeMatcher('Doctrine\\Common\\Collections\\Collection'));
// Matches any Entity.
// Creates copy and persists it.
$deepCopy->addFilter(new DoctrineEntityFilter($entityManager), new PropertyTypeMatcher(Entity::CN()));
}
