/**
* {@inheritdoc}
*/
public function reverseTransform($value)
{
if (is_string($value)) {
return $this->tagRepository->resolveWithString($value, $this->delimiter);
}
return $value;
}
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->addModelTransformer(new TaggingTransformer($this->tagRepository, $options['delimiter']));
$builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) use($options) {
$tags = $event->getData();
$event->setData(is_array($tags) ? implode($options['delimiter'], $tags) : $tags);
});
// TODO: BUG FIXME not work when object have no id (none persited object)
$builder->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) {
$object = $event->getForm()->getParent()->getData();
if (!$object instanceof TagsAwareInterface || !$object instanceof OriginContextInterface) {
return;
}
$tags = $this->tagRepository->resolveWithString($event->getData()) ?: array();
$object->setTags(null);
/** @var TaggingInterface[] $oldTaggings */
$oldTaggings = $this->taggingRepository->findBy(array('originAlias' => $object->getOriginalAlias(), 'originId' => $object->getId()));
foreach ($oldTaggings as $oldTagging) {
if (!in_array($oldTagging->getTag(), $tags)) {
$this->taggingRepository->getManager()->remove($oldTagging);
}
}
$this->taggingRepository->getManager()->flush();
foreach ($tags as $tag) {
$tagging = $this->taggingRepository->findWithTagAndAlias($tag, $object, true);
$this->originator->setOrigin($tagging, $object);
$this->taggingRepository->add($tagging);
$object->addTag($tag);
}
});
}
