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