/**
* Init when you only know the WP post
*
* @param $wp_post - a WP_Post instance
* @return a new PmpSyncer
*/
public static function fromPost(WP_Post $wp_post)
{
$sdk = new SDKWrapper();
$guid = get_post_meta($wp_post->ID, 'pmp_guid', true);
if ($guid) {
$doc = $sdk->fetchDoc($guid);
return new self($doc, $wp_post);
// doc might be null
} else {
return new self(null, $wp_post);
}
}
/**
* Make sure distributor-set collections are preserved when pushing to the PMP
*
* @since 0.0.1
*/
function pmp_dist_preserve_distributor_collection($doc, $previous_collection, $post)
{
$current_guids = array_map(function ($item) {
return SDKWrapper::guid4href($item->href);
}, $doc->links->collection);
$previous_guids = array_map(function ($item) {
return SDKWrapper::guid4href($item->href);
}, $previous_collection);
$difference = array_diff($previous_guids, $current_guids);
if (!empty($difference)) {
$sdk = new SDKWrapper();
foreach ($difference as $idx => $guid_to_check) {
$collection = $sdk->fetchDoc($guid_to_check);
foreach ($doc->links->distributor as $distributor) {
if ($distributor->href == $collection->links->owner[0]->href) {
$doc->links->collection[] = $previous_collection[$idx];
}
}
}
}
return $doc;
}
function _pmp_ajax_create_post($is_draft = false)
{
$sdk = new SDKWrapper();
// make sure we don't search for a blank string
$guid = empty($_POST['pmp_guid']) ? 'nothing' : $_POST['pmp_guid'];
$doc = $sdk->fetchDoc($guid);
if (empty($doc)) {
return array('success' => false, 'message' => "Cannot find PMP document {$guid}");
} else {
$syncer = PmpPost::fromDoc($doc);
// pull from PMP
if ($syncer->pull()) {
return array('success' => true, 'data' => array('edit_url' => html_entity_decode(get_edit_post_link($syncer->post->ID)), 'post_id' => $syncer->post->ID));
} else {
return array('success' => false, 'message' => "Error: unable to pull PMP document {$guid}");
}
}
}
