/home/arranoyd/magicraft/wp-content/plugins/jetpack/sync/class.jetpack-sync-module-comments.php
<?php
class Jetpack_Sync_Module_Comments extends Jetpack_Sync_Module {
public function name() {
return 'comments';
}
public function get_object_by_id( $object_type, $id ) {
$comment_id = intval( $id );
if ( $object_type === 'comment' && $comment = get_comment( $comment_id ) ) {
return $this->filter_comment( $comment );
}
return false;
}
public function init_listeners( $callable ) {
add_action( 'wp_insert_comment', $callable, 10, 2 );
add_action( 'deleted_comment', $callable );
add_action( 'trashed_comment', $callable );
add_action( 'spammed_comment', $callable );
add_action( 'trashed_post_comments', $callable, 10, 2 );
add_action( 'untrash_post_comments', $callable );
add_action( 'comment_approved_to_unapproved', $callable );
add_action( 'comment_unapproved_to_approved', $callable );
add_action( 'jetpack_modified_comment_contents', $callable, 10, 2 );
add_filter( 'wp_update_comment_data', array( $this, 'handle_comment_contents_modification' ), 10, 3 );
// even though it's messy, we implement these hooks because
// the edit_comment hook doesn't include the data
// so this saves us a DB read for every comment event
foreach ( array( '', 'trackback', 'pingback' ) as $comment_type ) {
foreach ( array( 'unapproved', 'approved' ) as $comment_status ) {
$comment_action_name = "comment_{$comment_status}_{$comment_type}";
add_action( $comment_action_name, $callable, 10, 2 );
}
}
// listen for meta changes
$this->init_listeners_for_meta_type( 'comment', $callable );
$this->init_meta_whitelist_handler( 'comment', array( $this, 'filter_meta' ) );
}
public function handle_comment_contents_modification( $new_comment, $old_comment, $new_comment_with_slashes ) {
$content_fields = array(
'comment_author',
'comment_author_email',
'comment_author_url',
'comment_content',
);
$changes = array();
foreach ( $content_fields as $field ) {
if ( $new_comment_with_slashes[$field] != $old_comment[$field] ) {
$changes[$field] = array( $new_comment[$field], $old_comment[$field] );
}
}
if ( ! empty( $changes ) ) {
/**
* Signals to the sync listener that this comment's contents were modified and a sync action
* reflecting the change(s) to the content should be sent
*
* @since 4.9.0
*
* @param int $new_comment['comment_ID'] ID of comment whose content was modified
* @param mixed $changes Array of changed comment fields with before and after values
*/
do_action( 'jetpack_modified_comment_contents', $new_comment['comment_ID'], $changes );
}
return $new_comment;
}
public function init_full_sync_listeners( $callable ) {
add_action( 'jetpack_full_sync_comments', $callable ); // also send comments meta
}
public function init_before_send() {
add_filter( 'jetpack_sync_before_send_wp_insert_comment', array( $this, 'expand_wp_insert_comment' ) );
foreach ( array( '', 'trackback', 'pingback' ) as $comment_type ) {
foreach ( array( 'unapproved', 'approved' ) as $comment_status ) {
$comment_action_name = "comment_{$comment_status}_{$comment_type}";
add_filter( 'jetpack_sync_before_send_' . $comment_action_name, array(
$this,
'expand_wp_insert_comment',
) );
}
}
// full sync
add_filter( 'jetpack_sync_before_send_jetpack_full_sync_comments', array( $this, 'expand_comment_ids' ) );
}
public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
global $wpdb;
return $this->enqueue_all_ids_as_action( 'jetpack_full_sync_comments', $wpdb->comments, 'comment_ID', $this->get_where_sql( $config ), $max_items_to_enqueue, $state );
}
public function estimate_full_sync_actions( $config ) {
global $wpdb;
$query = "SELECT count(*) FROM $wpdb->comments";
if ( $where_sql = $this->get_where_sql( $config ) ) {
$query .= ' WHERE ' . $where_sql;
}
$count = $wpdb->get_var( $query );
return (int) ceil( $count / self::ARRAY_CHUNK_SIZE );
}
private function get_where_sql( $config ) {
if ( is_array( $config ) ) {
return 'comment_ID IN (' . implode( ',', array_map( 'intval', $config ) ) . ')';
}
return null;
}
public function get_full_sync_actions() {
return array( 'jetpack_full_sync_comments' );
}
public function count_full_sync_actions( $action_names ) {
return $this->count_actions( $action_names, array( 'jetpack_full_sync_comments' ) );
}
function expand_wp_comment_status_change( $args ) {
return array( $args[0], $this->filter_comment( $args[1] ) );
}
function expand_wp_insert_comment( $args ) {
return array( $args[0], $this->filter_comment( $args[1] ) );
}
function filter_comment( $comment ) {
/**
* Filters whether to prevent sending comment data to .com
*
* Passing true to the filter will prevent the comment data from being sent
* to the WordPress.com.
* Instead we pass data that will still enable us to do a checksum against the
* Jetpacks data but will prevent us from displaying the data on in the API as well as
* other services.
* @since 4.2.0
*
* @param boolean false prevent post data from bing synced to WordPress.com
* @param mixed $comment WP_COMMENT object
*/
if ( apply_filters( 'jetpack_sync_prevent_sending_comment_data', false, $comment ) ) {
$blocked_comment = new stdClass();
$blocked_comment->comment_ID = $comment->comment_ID;
$blocked_comment->comment_date = $comment->comment_date;
$blocked_comment->comment_date_gmt = $comment->comment_date_gmt;
$blocked_comment->comment_approved = 'jetpack_sync_blocked';
return $blocked_comment;
}
return $comment;
}
// Comment Meta
function is_whitelisted_comment_meta( $meta_key ) {
return in_array( $meta_key, Jetpack_Sync_Settings::get_setting( 'comment_meta_whitelist' ) );
}
function filter_meta( $args ) {
return ( $this->is_whitelisted_comment_meta( $args[2] ) ? $args : false );
}
public function expand_comment_ids( $args ) {
$comment_ids = $args[0];
$comments = get_comments( array(
'include_unapproved' => true,
'comment__in' => $comment_ids,
) );
return array(
$comments,
$this->get_metadata( $comment_ids, 'comment', Jetpack_Sync_Settings::get_setting( 'comment_meta_whitelist' ) ),
);
}
}