updated plugin ActivityPub version 5.8.0

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

@@ -0,0 +1,160 @@
+<?php
+/**
+ * ActivityPub Post REST Endpoints
+ *
+ * @package Activitypub
+ */
+
+namespace Activitypub\Rest;
+
+use WP_REST_Server;
+use WP_REST_Response;
+use WP_Error;
+use Activitypub\Comment;
+use Activitypub\Activity\Base_Object;
+use Activitypub\Collection\Replies;
+
+use function Activitypub\get_rest_url_by_path;
+
+/**
+ * Class Post
+ *
+ * @package Activitypub\Rest
+ */
+class Post {
+
+	/**
+	 * Initialize the class and register routes.
+	 */
+	public static function init() {
+		self::register_routes();
+	}
+
+	/**
+	 * Register routes.
+	 */
+	public static function register_routes() {
+		register_rest_route(
+			ACTIVITYPUB_REST_NAMESPACE,
+			'/posts/(?P<id>\d+)/reactions',
+			array(
+				'methods'             => WP_REST_Server::READABLE,
+				'callback'            => array( static::class, 'get_reactions' ),
+				'permission_callback' => '__return_true',
+				'args'                => array(
+					'id' => array(
+						'required' => true,
+						'type'     => 'integer',
+					),
+				),
+			)
+		);
+
+		register_rest_route(
+			ACTIVITYPUB_REST_NAMESPACE,
+			'/posts/(?P<id>\d+)/context',
+			array(
+				'methods'             => WP_REST_Server::READABLE,
+				'callback'            => array( static::class, 'get_context' ),
+				'permission_callback' => '__return_true',
+				'args'                => array(
+					'id' => array(
+						'required' => true,
+						'type'     => 'integer',
+					),
+				),
+			)
+		);
+	}
+
+	/**
+	 * Get reactions for a post.
+	 *
+	 * @param \WP_REST_Request $request The request.
+	 *
+	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+	 */
+	public static function get_reactions( $request ) {
+		$post_id = $request->get_param( 'id' );
+		$post    = get_post( $post_id );
+
+		if ( ! $post ) {
+			return new WP_Error( 'post_not_found', 'Post not found', array( 'status' => 404 ) );
+		}
+
+		$reactions = array();
+
+		foreach ( Comment::get_comment_types() as $type_object ) {
+			$comments = get_comments(
+				array(
+					'post_id' => $post_id,
+					'type'    => $type_object['type'],
+					'status'  => 'approve',
+				)
+			);
+
+			if ( empty( $comments ) ) {
+				continue;
+			}
+
+			$count = count( $comments );
+			// phpcs:disable WordPress.WP.I18n
+			$label = sprintf(
+				_n(
+					$type_object['count_single'],
+					$type_object['count_plural'],
+					$count,
+					'activitypub'
+				),
+				number_format_i18n( $count )
+			);
+			// phpcs:enable WordPress.WP.I18n
+
+			$reactions[ $type_object['collection'] ] = array(
+				'label' => $label,
+				'items' => array_map(
+					function ( $comment ) {
+						return array(
+							'name'   => $comment->comment_author,
+							'url'    => $comment->comment_author_url,
+							'avatar' => get_comment_meta( $comment->comment_ID, 'avatar_url', true ),
+						);
+					},
+					$comments
+				),
+			);
+		}
+
+		return new WP_REST_Response( $reactions );
+	}
+
+	/**
+	 * Get the context for a post.
+	 *
+	 * @param \WP_REST_Request $request The request.
+	 *
+	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+	 */
+	public static function get_context( $request ) {
+		$post_id = $request->get_param( 'id' );
+
+		$collection = Replies::get_context_collection( $post_id );
+
+		if ( false === $collection ) {
+			return new WP_Error( 'post_not_found', 'Post not found', array( 'status' => 404 ) );
+		}
+
+		$response = array_merge(
+			array(
+				'@context' => Base_Object::JSON_LD_CONTEXT,
+				'id'       => get_rest_url_by_path( sprintf( 'posts/%d/context', $post_id ) ),
+			),
+			$collection
+		);
+
+		$response = \rest_ensure_response( $response );
+		$response->header( 'Content-Type', 'application/activity+json; charset=' . \get_option( 'blog_charset' ) );
+
+		return $response;
+	}
+}