/**
* Import postmeta for a specific post.
*
* Never call before all posts has been imported! In case you do
* relationships between post IDs on content stage and production has not
* been established and import of postmeta will fail!
*
* Start by changing content staging post IDs to production IDs.
*
* The content staging post ID is used as a key in the post relations
* array and the production post ID is used as value.
*
* @param Post $post
*/
public function import_post_meta(Post $post)
{
$meta = $post->get_meta();
// Keys in postmeta table containing relationship to another post.
$keys = $this->batch->get_post_rel_keys();
// Stage ID of current post.
$stage_id = $post->get_id();
// Get the production ID of the current post.
$prod_id = $this->post_dao->get_id_by_guid($post->get_guid());
// Post not found on production.
if (!$prod_id) {
$message = sprintf('Post not found on production. Stage ID %d, GUID: %s', $stage_id, $prod_id);
$this->api->add_deploy_message($this->batch->get_id(), $message, 'error');
return;
}
for ($i = 0; $i < count($meta); $i++) {
// Update post ID to point at the post ID on production.
$meta[$i]['post_id'] = $prod_id;
// TODO Remove check for "master"
if (in_array($meta[$i]['meta_key'], $keys) && !empty($meta[$i]['meta_value']) && $meta[$i]['meta_value'] !== 'master') {
// Post ID this meta value is referring to.
$referenced_post_id = $this->post_dao->get_id_by_guid($meta[$i]['meta_value']);
// Referenced post could not be found.
if (!$referenced_post_id) {
$referenced_post_id = 0;
$message = 'Failed updating relationship between posts (blog ID %d). The relationship is defined in the postmeta table. ';
$message .= '<ul>';
$message .= '<li>Stage ID referencing post: %d</li>';
$message .= '<li>Production ID referencing post: %d</li>';
$message .= '<li>Key holding referenced post: %s</li>';
$message .= '<li>GUID referenced post: %s</li>';
$message .= '</ul>';
$message = sprintf($message, get_current_blog_id(), $stage_id, $prod_id, $meta[$i]['meta_key'], $meta[$i]['meta_value']);
$this->api->add_deploy_message($this->batch->get_id(), $message, 'warning');
}
// Update meta value to point at the post ID on production.
$meta[$i]['meta_value'] = $referenced_post_id;
}
}
$this->postmeta_dao->update_postmeta_by_post($prod_id, $meta);
}
/**
* Take content of a batch (attachments, users, post, custom data) and
* inserted into database.
*
* @param Batch $batch
*/
private function update_batch_content(Batch $batch)
{
$content = array('attachments' => $batch->get_attachments(), 'users' => $batch->get_users(), 'posts' => $batch->get_posts(), 'custom_data' => $batch->get_custom_data(), 'post_rel_keys' => $batch->get_post_rel_keys());
$content = base64_encode(serialize($content));
update_post_meta($batch->get_id(), '_sme_batch_content', $content);
}
/**
* 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;
}
