A TagBasedAssetListImplementation for Neos TypoScript 2

TagBasedAssetListImplementation

class TagBasedImageListImplementation extends TemplateImplementation {

	/**
	 * @Flow\Inject
	 * @var TagRepository
	 */
	protected $tagRepository;

	/**
	 * @Flow\Inject
	 * @var ImageRepository
	 */
	protected $imageRepository;


	/**
	 * @return ImageInterface[]
	 */
	public function getImages() {
		$tagIdentifier = $this->tsValue('tag');
		if (!empty($tagIdentifier) && ($tag = $this->tagRepository->findByIdentifier($tagIdentifier)) instanceof Tag) {
			/** @var Tag $tag */
			return $this->imageRepository->findByTag($tag);
		} else {
			return [];
		}
	}
}