122 lines
2.9 KiB
PHP
122 lines
2.9 KiB
PHP
<?php
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/**
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* Announce 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\Http;
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use Activitypub\Comment;
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use Activitypub\Collection\Interactions;
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use function Activitypub\object_to_uri;
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use function Activitypub\is_activity_public;
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/**
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* Handle Create requests.
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*/
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class Announce {
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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(
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'activitypub_inbox_announce',
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array( self::class, 'handle_announce' ),
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10,
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3
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);
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}
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/**
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* Handles "Announce" requests.
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*
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* @param array $announcement The activity-object.
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* @param int $user_id The id of the local blog-user.
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* @param \Activitypub\Activity\Activity $activity The activity object.
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*/
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public static function handle_announce( $announcement, $user_id, $activity = null ) {
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// Check if Activity is public or not.
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if ( ! is_activity_public( $announcement ) ) {
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// @todo maybe send email
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return;
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}
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if ( ! ACTIVITYPUB_DISABLE_REACTIONS ) {
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self::maybe_save_announce( $announcement, $user_id );
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}
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if ( is_string( $announcement['object'] ) ) {
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$object = Http::get_remote_object( $announcement['object'] );
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} else {
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$object = $announcement['object'];
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}
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if ( ! $object || is_wp_error( $object ) ) {
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return;
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}
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if ( ! isset( $object['type'] ) ) {
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return;
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}
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$type = \strtolower( $object['type'] );
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/**
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* Fires after an Announce has been received.
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*
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* @param array $object The object.
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* @param int $user_id The id of the local blog-user.
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* @param array $activity The activity object.
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*/
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\do_action( 'activitypub_inbox', $object, $user_id, $type, $activity );
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/**
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* Fires after an Announce of a specific type has been received.
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*
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* @param array $object The object.
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* @param int $user_id The id of the local blog-user.
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* @param array $activity The activity object.
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*/
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\do_action( "activitypub_inbox_{$type}", $object, $user_id, $activity );
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}
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/**
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* Try to save the Announce.
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*
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* @param array $activity The activity-object.
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* @param int $user_id The id of the local blog-user.
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*/
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public static function maybe_save_announce( $activity, $user_id ) {
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$url = object_to_uri( $activity['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 ( $exists ) {
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return;
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}
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$state = Interactions::add_reaction( $activity );
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$reaction = null;
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if ( $state && ! is_wp_error( $state ) ) {
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$reaction = get_comment( $state );
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}
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/**
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* Fires after an Announce has been saved.
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*
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* @param array $activity The activity-object.
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* @param int $user_id The id of the local blog-user.
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* @param mixed $state The state of the reaction.
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* @param mixed $reaction The reaction.
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*/
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do_action( 'activitypub_handled_announce', $activity, $user_id, $state, $reaction );
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}
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}
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