127 lines
3.4 KiB
PHP
127 lines
3.4 KiB
PHP
<?php
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/**
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* Comment scheduler class file.
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*
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* @package Activitypub
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*/
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namespace Activitypub\Scheduler;
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use Activitypub\Comment as Comment_Utils;
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use function Activitypub\add_to_outbox;
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use function Activitypub\should_comment_be_federated;
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/**
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* Post scheduler class.
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*/
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class Comment {
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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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if ( ACTIVITYPUB_DISABLE_OUTGOING_INTERACTIONS ) {
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return;
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}
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// Comment transitions.
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\add_action( 'transition_comment_status', array( self::class, 'schedule_comment_activity' ), 20, 3 );
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\add_action( 'wp_insert_comment', array( self::class, 'schedule_comment_activity_on_insert' ), 10, 2 );
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\add_action( 'delete_comment', array( self::class, 'schedule_comment_delete_activity' ), 10, 2 );
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}
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/**
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* Schedule Comment Activities.
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*
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* @see transition_comment_status()
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*
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* @param string $new_status New comment status.
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* @param string $old_status Old comment status.
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* @param \WP_Comment $comment Comment object.
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*/
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public static function schedule_comment_activity( $new_status, $old_status, $comment ) {
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if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
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return;
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}
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$comment = get_comment( $comment );
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// Federate only comments that are written by a registered user.
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if ( ! $comment || ! $comment->user_id ) {
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return;
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}
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/*
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* Check against supported comment types.
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* Only federate registered ActivityPub comment types and standard WordPress comments.
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*/
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$comment_type = $comment->comment_type;
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if ( '' === $comment_type ) {
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// Be backwards compatible with comments that have an empty type by treating them as standard comments.
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$comment_type = 'comment';
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}
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$allowed_types = Comment_Utils::get_comment_type_slugs();
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$allowed_types[] = 'comment'; // Add core WordPress comment types.
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// Check if comment type is in allowed list.
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if ( ! in_array( $comment_type, $allowed_types, true ) ) {
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return;
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}
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$type = false;
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if (
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'approved' === $new_status &&
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'approved' !== $old_status
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) {
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$type = 'Create';
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} elseif ( 'approved' === $new_status ) {
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$type = 'Update';
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\update_comment_meta( $comment->comment_ID, 'activitypub_comment_modified', time(), true );
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} elseif (
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'trash' === $new_status ||
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( 'delete' === $new_status && '' === $old_status ) || // Went through schedule_comment_delete_activity().
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'spam' === $new_status
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) {
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$type = 'Delete';
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}
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if ( empty( $type ) ) {
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return;
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}
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// Check if comment should be federated or not.
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if ( ! should_comment_be_federated( $comment ) ) {
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return;
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}
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add_to_outbox( $comment, $type, $comment->user_id );
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}
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/**
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* Schedule Comment Activities on insert.
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*
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* @param int $comment_id Comment ID.
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* @param \WP_Comment $comment Comment object.
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*/
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public static function schedule_comment_activity_on_insert( $comment_id, $comment ) {
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if ( 1 === (int) $comment->comment_approved ) {
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self::schedule_comment_activity( 'approved', '', $comment );
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}
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}
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/**
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* Schedule Delete activity when a comment is permanently deleted.
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*
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* @param int $comment_id Comment ID.
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* @param \WP_Comment $comment Comment object.
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*/
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public static function schedule_comment_delete_activity( $comment_id, $comment ) {
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// Only send Delete activities for comments that were previously federated.
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if ( Comment_Utils::was_sent( $comment ) ) {
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self::schedule_comment_activity( 'delete', '', $comment );
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}
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}
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}
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