* | array
* | Link
*/
protected $actor;
/**
* The indirect object, or target, of the activity.
* The precise meaning of the target is largely dependent on the
* type of action being described but will often be the object of
* the English preposition "to".
* For instance, in the activity "John added a movie to his
* wishlist", the target of the activity is John's wishlist.
* An activity can have more than one target.
*
* @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-target
*
* @var string
* | ObjectType
* | array
* | Link
* | array
*/
protected $target;
/**
* Describes the result of the activity.
* For instance, if a particular action results in the creation of
* a new resource, the result property can be used to describe
* that new resource.
*
* @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-result
*
* @var string
* | ObjectType
* | Link
* | null
*/
protected $result;
/**
* Identifies a Collection containing objects considered to be responses
* to this object.
* WordPress has a strong core system of approving replies. We only include
* approved replies here.
*
* @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-replies
*
* @var array
* | ObjectType
* | Link
* | null
*/
protected $replies;
/**
* An indirect object of the activity from which the
* activity is directed.
* The precise meaning of the origin is the object of the English
* preposition "from".
* For instance, in the activity "John moved an item to List B
* from List A", the origin of the activity is "List A".
*
* @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-origin
*
* @var string
* | ObjectType
* | Link
* | null
*/
protected $origin;
/**
* One or more objects used (or to be used) in the completion of an
* Activity.
*
* @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-instrument
*
* @var string
* | ObjectType
* | Link
* | null
*/
protected $instrument;
/**
* Set the object and copy Object properties to the Activity.
*
* Any to, bto, cc, bcc, and audience properties specified on the object
* MUST be copied over to the new Create activity by the server.
*
* @see https://www.w3.org/TR/activitypub/#object-without-create
*
* @param array|string|Base_Object|Link|null $data Activity object.
*
* @return void
*/
public function set_object( $data ) {
// Convert array to object.
if ( is_array( $data ) ) {
$data = self::init_from_array( $data );
}
// Set object.
$this->set( 'object', $data );
if ( ! is_object( $data ) ) {
return;
}
foreach ( array( 'to', 'bto', 'cc', 'bcc', 'audience' ) as $i ) {
$this->set( $i, $data->get( $i ) );
}
if ( $data->get_published() && ! $this->get_published() ) {
$this->set( 'published', $data->get_published() );
}
if ( $data->get_updated() && ! $this->get_updated() ) {
$this->set( 'updated', $data->get_updated() );
}
if ( $data->get_attributed_to() && ! $this->get_actor() ) {
$this->set( 'actor', $data->get_attributed_to() );
}
if ( $data->get_in_reply_to() ) {
$this->set( 'in_reply_to', $data->get_in_reply_to() );
}
if ( $data->get_id() && ! $this->get_id() ) {
$id = strtok( $data->get_id(), '#' );
if ( $data->get_updated() ) {
$updated = $data->get_updated();
} else {
$updated = $data->get_published();
}
$this->set( 'id', $id . '#activity-' . strtolower( $this->get_type() ) . '-' . $updated );
}
}
/**
* The context of an Activity is usually just the context of the object it contains.
*
* @return array $context A compacted JSON-LD context.
*/
public function get_json_ld_context() {
if ( $this->object instanceof Base_Object ) {
$class = get_class( $this->object );
if ( $class && $class::JSON_LD_CONTEXT ) {
// Without php 5.6 support this could be just: 'return $this->object::JSON_LD_CONTEXT;'.
return $class::JSON_LD_CONTEXT;
}
}
return static::JSON_LD_CONTEXT;
}
}