96 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| namespace Activitypub\Rest;
 | |
| 
 | |
| use WP_Error;
 | |
| use WP_REST_Server;
 | |
| use WP_REST_Request;
 | |
| use WP_REST_Response;
 | |
| use Activitypub\Comment as Comment_Utils;
 | |
| use Activitypub\Webfinger as Webfinger_Utils;
 | |
| 
 | |
| /**
 | |
|  * ActivityPub Followers REST-Class
 | |
|  *
 | |
|  * @author Matthias Pfefferle
 | |
|  *
 | |
|  * @see https://www.w3.org/TR/activitypub/#followers
 | |
|  */
 | |
| class Comment {
 | |
| 	/**
 | |
| 	 * Initialize the class, registering WordPress hooks
 | |
| 	 */
 | |
| 	public static function init() {
 | |
| 		self::register_routes();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Register routes
 | |
| 	 */
 | |
| 	public static function register_routes() {
 | |
| 		\register_rest_route(
 | |
| 			ACTIVITYPUB_REST_NAMESPACE,
 | |
| 			'/(users|actors)/(?P<comment_id>\d+)/remote-reply',
 | |
| 			array(
 | |
| 				array(
 | |
| 					'methods'             => WP_REST_Server::READABLE,
 | |
| 					'callback'            => array( self::class, 'remote_reply_get' ),
 | |
| 					'permission_callback' => '__return_true',
 | |
| 					'args'                => array(
 | |
| 						'resource' => array(
 | |
| 							'required'          => true,
 | |
| 							'sanitize_callback' => 'sanitize_text_field',
 | |
| 						),
 | |
| 					),
 | |
| 				),
 | |
| 			)
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Endpoint for remote follow UI/Block
 | |
| 	 *
 | |
| 	 * @param WP_REST_Request $request The request object.
 | |
| 	 *
 | |
| 	 * @return void|string The URL to the remote follow page
 | |
| 	 */
 | |
| 	public static function remote_reply_get( WP_REST_Request $request ) {
 | |
| 		$resource   = $request->get_param( 'resource' );
 | |
| 		$comment_id = $request->get_param( 'comment_id' );
 | |
| 
 | |
| 		$comment = get_comment( $comment_id );
 | |
| 
 | |
| 		if ( ! $comment ) {
 | |
| 			return new WP_Error( 'activitypub_comment_not_found', __( 'Comment not found', 'activitypub' ), array( 'status' => 404 ) );
 | |
| 		}
 | |
| 
 | |
| 		$is_local = Comment_Utils::is_local( $comment );
 | |
| 
 | |
| 		if ( $is_local ) {
 | |
| 			return new WP_Error( 'activitypub_local_only_comment', __( 'Comment is local only', 'activitypub' ), array( 'status' => 403 ) );
 | |
| 		}
 | |
| 
 | |
| 		$template = Webfinger_Utils::get_remote_follow_endpoint( $resource );
 | |
| 
 | |
| 		if ( is_wp_error( $template ) ) {
 | |
| 			return $template;
 | |
| 		}
 | |
| 
 | |
| 		$comment_meta = \get_comment_meta( $comment_id );
 | |
| 
 | |
| 		if ( ! empty( $comment_meta['source_id'][0] ) ) {
 | |
| 			$resource = $comment_meta['source_id'][0];
 | |
| 		} elseif ( ! empty( $comment_meta['source_url'][0] ) ) {
 | |
| 			$resource = $comment_meta['source_url'][0];
 | |
| 		} else {
 | |
| 			$resource = Comment_Utils::generate_id( $comment );
 | |
| 		}
 | |
| 
 | |
| 		$url = str_replace( '{uri}', $resource, $template );
 | |
| 
 | |
| 		return new WP_REST_Response(
 | |
| 			array( 'url' => $url ),
 | |
| 			200
 | |
| 		);
 | |
| 	}
 | |
| }
 |