public function saveTagging(BaseTaggable $resource)
{
$tags = clone $resource->getTags();
parent::saveTagging($resource);
if (sizeof($tags) !== sizeof($resource->getTags())) {
// parent::saveTagging uses getTags by reference and removes elements, so it ends up empty :-/
// this causes all tags to be deleted when an entity is persisted more than once in a request
// Restore:
$this->replaceTags($tags->toArray(), $resource);
}
}
/**
* Returns an array of tag names for the given Taggable resource.
*
* @param Taggable $resource Taggable resource
*/
public function getTagNames(Taggable $resource)
{
$names = array();
if (sizeof($resource->getTags()) > 0) {
foreach ($resource->getTags() as $tag) {
$names[] = $tag->getName();
}
}
return $names;
}
