/**
* @since 1.0.0
* @return array
*/
public static function all_subscriber_ids()
{
// Currently just the default site subscribers
$site = new Prompt_Site();
return $site->subscriber_ids();
}
/**
* Get the IDs of users who should receive an email when this post is published.
*
* This includes both subscribers to the author and to the site.
*
* Post types not enabled in the options will have no recipients.
*
* @return array An array of user IDs.
*/
public function recipient_ids()
{
$post = $this->get_wp_post();
if (!in_array($post->post_type, Prompt_Core::$options->get('site_subscription_post_types'))) {
return array();
}
$recipient_ids = $this->cached_recipient_ids();
if (!$recipient_ids) {
$prompt_site = new Prompt_Site();
$recipient_ids = $prompt_site->subscriber_ids();
$prompt_author = new Prompt_User($post->post_author);
$recipient_ids = array_unique(array_merge($recipient_ids, $prompt_author->subscriber_ids()));
/**
* Filter the recipient ids of notifications for a post.
*
* @param array $recipient_ids
* @param WP_Post $post
*/
$recipient_ids = apply_filters('prompt/recipient_ids/post', $recipient_ids, $post);
if ('publish' == $post->post_status) {
update_post_meta($post->ID, self::$recipient_ids_meta_key, $recipient_ids);
}
}
return $recipient_ids;
}
