wordpress-activitypub/includes/transformer/class-post.php
2023-12-08 14:09:52 +01:00

153 lines
3.7 KiB
PHP

<?php
namespace Activitypub\Transformer;
use WP_Post;
use Activitypub\Collection\Users;
use Activitypub\Model\Blog_User;
use Activitypub\Activity\Base_Object;
use Activitypub\Shortcodes;
use Activitypub\Transformer\Base;
use function Activitypub\esc_hashtag;
use function Activitypub\is_single_user;
use function Activitypub\get_rest_url_by_path;
use function Activitypub\site_supports_blocks;
/**
* WordPress Post Transformer
* The Post Transformer is responsible for transforming a WP_Post object into different othe
* Object-Types.
*
* Currently supported are:
* - Activitypub\Activity\Base_Object
*/
class Post extends Base {
/**
* Getter function for the name of the transformer.
*
* @return string name
*/
public function get_name() {
return 'activitypub/default';
}
/**
* Getter function for the display name (label/title) of the transformer.
*
* @return string name
*/
public function get_label() {
return 'Built-In';
}
/**
* Returns the ActivityStreams 2.0 Object-Type for a Post based on the
* settings and the Post-Type.
*
* @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types
*
* @return string The Object-Type.
*/
protected function get_object_type() {
if ( 'wordpress-post-format' !== \get_option( 'activitypub_object_type', 'note' ) ) {
return \ucfirst( \get_option( 'activitypub_object_type', 'note' ) );
}
// Default to Article.
$object_type = 'Article';
$post_type = \get_post_type( $this->wp_post );
switch ( $post_type ) {
case 'post':
$post_format = \get_post_format( $this->wp_post );
switch ( $post_format ) {
case 'aside':
case 'status':
case 'quote':
case 'note':
$object_type = 'Note';
break;
case 'gallery':
case 'image':
$object_type = 'Image';
break;
case 'video':
$object_type = 'Video';
break;
case 'audio':
$object_type = 'Audio';
break;
default:
$object_type = 'Article';
break;
}
break;
case 'page':
$object_type = 'Page';
break;
case 'attachment':
$mime_type = \get_post_mime_type();
$media_type = \preg_replace( '/(\/[a-zA-Z]+)/i', '', $mime_type );
switch ( $media_type ) {
case 'audio':
$object_type = 'Audio';
break;
case 'video':
$object_type = 'Video';
break;
case 'image':
$object_type = 'Image';
break;
}
break;
default:
$object_type = 'Article';
break;
}
return $object_type;
}
/**
* Transforms the WP_Post object to an ActivityPub Object
*
* @see \Activitypub\Activity\Base_Object
* @param WP_Post $wp_post The WordPress Post
*
* @return \Activitypub\Activity\Base_Object The ActivityPub Object
*/
public function transform() {
$object = new Base_Object();
$wp_post = $this->get_wp_post();
$object->set_id( $this->get_id() );
$object->set_url( $this->get_url() );
$object->set_type( $this->get_object_type() );
$published = \strtotime( $wp_post->post_date_gmt );
$object->set_published( \gmdate( 'Y-m-d\TH:i:s\Z', $published ) );
$updated = \strtotime( $wp_post->post_modified_gmt );
if ( $updated > $published ) {
$object->set_updated( \gmdate( 'Y-m-d\TH:i:s\Z', $updated ) );
}
$object->set_attributed_to( $this->get_attributed_to() );
$object->set_content( $this->get_content() );
$object->set_content_map( $this->get_content_map );
$path = sprintf( 'users/%d/followers', intval( $wp_post->post_author ) );
$object->set_to(
array(
'https://www.w3.org/ns/activitystreams#Public',
get_rest_url_by_path( $path ),
)
);
$object->set_cc( $this->get_cc() );
$object->set_attachment( $this->get_attachments() );
$object->set_tag( $this->get_tags() );
return $object;
}
}