parent_post_type = $parent_post_type;
$post_type_object = get_post_type_object( $parent_post_type );
$parent_controller = $post_type_object->get_rest_controller();
if ( ! $parent_controller ) {
$parent_controller = new WP_REST_Posts_Controller( $parent_post_type );
}
$this->parent_controller = $parent_controller;
$this->rest_base = 'revisions';
$this->parent_base = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;
$this->namespace = ! empty( $post_type_object->rest_namespace ) ? $post_type_object->rest_namespace : 'wp/v2';
$this->meta = new WP_REST_Post_Meta_Fields( $parent_post_type );
}
/**
* Registers the routes for revisions based on post types supporting revisions.
*
* @since 4.7.0
*
* @see register_rest_route()
*/
public function register_routes() {
register_rest_route(
$this->namespace,
'/' . $this->parent_base . '/(?P