82 lines
2.1 KiB
PHP
82 lines
2.1 KiB
PHP
<?php
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/**
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* Like handler file.
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*
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* @package Activitypub
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*/
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namespace Activitypub\Handler;
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use Activitypub\Collection\Interactions;
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use Activitypub\Comment;
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use function Activitypub\object_to_uri;
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/**
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* Handle Like requests.
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*/
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class Like {
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/**
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* Initialize the class, registering WordPress hooks.
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*/
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public static function init() {
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\add_action( 'activitypub_inbox_like', array( self::class, 'handle_like' ), 10, 2 );
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\add_filter( 'activitypub_get_outbox_activity', array( self::class, 'outbox_activity' ) );
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}
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/**
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* Handles "Like" requests.
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*
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* @param array $like The Activity array.
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* @param int|int[] $user_ids The user ID(s).
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*/
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public static function handle_like( $like, $user_ids ) {
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if ( ! Comment::is_comment_type_enabled( 'like' ) ) {
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return;
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}
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$url = object_to_uri( $like['object'] );
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if ( empty( $url ) ) {
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return;
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}
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$exists = Comment::object_id_to_comment( esc_url_raw( $url ) );
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if ( $exists ) {
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return;
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}
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$success = false;
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$result = Interactions::add_reaction( $like );
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if ( $result && ! is_wp_error( $result ) ) {
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$success = true;
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$result = get_comment( $result );
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}
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/**
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* Fires after an ActivityPub Like activity has been handled.
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*
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* @param array $like The ActivityPub activity data.
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* @param int[] $user_ids The local user IDs.
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* @param bool $success True on success, false otherwise.
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* @param array|false|int|string|\WP_Comment|\WP_Error $result The WP_Comment object of the created like comment, or null if creation failed.
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*/
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\do_action( 'activitypub_handled_like', $like, (array) $user_ids, $success, $result );
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}
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/**
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* Set the object to the object ID.
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*
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* @param \Activitypub\Activity\Activity $activity The Activity object.
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* @return \Activitypub\Activity\Activity The filtered Activity object.
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*/
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public static function outbox_activity( $activity ) {
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if ( 'Like' === $activity->get_type() ) {
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$activity->set_object( object_to_uri( $activity->get_object() ) );
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}
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return $activity;
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}
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}
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