/**
* Add post to the batch that is referenced through the post meta of
* another post.
*
* Scope of this method has been extended to also include changing the ID
* of the referenced post into using the GUID instead.
*
* @param Batch $batch
* @param array $postmeta
*
* @return array
*/
private function add_related_posts(Batch $batch, $postmeta)
{
// Check if this post meta key is in the array of post relationship keys.
if (!in_array($postmeta['meta_key'], $batch->get_post_rel_keys())) {
return $postmeta;
}
// Find post the current post holds a reference to.
$post = $this->post_dao->find($postmeta['meta_value']);
if (isset($post) && $post->get_id() !== null) {
$this->add_post($batch, $post);
/*
* Change meta value to post GUID instead of post ID so we can later find
* the reference on production.
*/
$postmeta['meta_value'] = $post->get_guid();
}
return $postmeta;
}
