updated plugin ActivityPub version 3.3.3

wp-content/plugins/activitypub/includes/rest/class-interaction.php

@@ -0,0 +1,118 @@
+<?php
+/**
+ * ActivityPub Interaction REST-Class file.
+ *
+ * @package Activitypub
+ */
+
+namespace Activitypub\Rest;
+
+use WP_REST_Response;
+use Activitypub\Http;
+
+/**
+ * Interaction class.
+ */
+class Interaction {
+	/**
+	 * 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,
+			'/interactions',
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array( self::class, 'get' ),
+					'permission_callback' => '__return_true',
+					'args'                => array(
+						'uri' => array(
+							'type'              => 'string',
+							'required'          => true,
+							'sanitize_callback' => 'esc_url',
+						),
+					),
+				),
+			)
+		);
+	}
+
+	/**
+	 * Handle GET request.
+	 *
+	 * @param \WP_REST_Request $request The request object.
+	 *
+	 * @return WP_REST_Response Redirect to the editor or die.
+	 */
+	public static function get( $request ) {
+		$uri          = $request->get_param( 'uri' );
+		$redirect_url = null;
+		$object       = Http::get_remote_object( $uri );
+
+		if (
+			\is_wp_error( $object ) ||
+			! isset( $object['type'] )
+		) {
+			\wp_die(
+				\esc_html__(
+					'The URL is not supported!',
+					'activitypub'
+				),
+				400
+			);
+		}
+
+		if ( ! empty( $object['url'] ) ) {
+			$uri = \esc_url( $object['url'] );
+		}
+
+		switch ( $object['type'] ) {
+			case 'Group':
+			case 'Person':
+			case 'Service':
+			case 'Application':
+			case 'Organization':
+				$redirect_url = \apply_filters( 'activitypub_interactions_follow_url', $redirect_url, $uri, $object );
+				break;
+			default:
+				$redirect_url = \admin_url( 'post-new.php?in_reply_to=' . $uri );
+				$redirect_url = \apply_filters( 'activitypub_interactions_reply_url', $redirect_url, $uri, $object );
+		}
+
+		/**
+		 * Filter the redirect URL.
+		 *
+		 * @param string $redirect_url The URL to redirect to.
+		 * @param string $uri          The URI of the object.
+		 * @param array  $object       The object.
+		 */
+		$redirect_url = \apply_filters( 'activitypub_interactions_url', $redirect_url, $uri, $object );
+
+		// Check if hook is implemented.
+		if ( ! $redirect_url ) {
+			\wp_die(
+				esc_html__(
+					'This Interaction type is not supported yet!',
+					'activitypub'
+				),
+				400
+			);
+		}
+
+		return new WP_REST_Response(
+			null,
+			302,
+			array(
+				'Location' => \esc_url( $redirect_url ),
+			)
+		);
+	}
+}