Jetpack_Sync_Module_Comments

Complexity

Total Complexity

15

Size/Duplication

Total Lines	105
Duplicated Lines	11.43 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	name()	0	3	1
A	init_listeners()	6	19	3
A	expand_wp_comment_status_change()	0	3	1
A	expand_wp_insert_comment()	0	3	1
A	expand_comment_ids()	0	12	1
A	get_full_sync_actions()	0	3	1
A	count_full_sync_actions()	0	3	1
A	init_before_send()	6	16	3
A	enqueue_full_sync_actions()	0	5	1
B	filter_comment()	0	26	2

<?php

class Jetpack_Sync_Module_Comments extends Jetpack_Sync_Module {

	public function name() {
		return 'comments';
	}

	public function init_listeners( $callable ) {
		add_action( 'wp_insert_comment', $callable, 10, 2 );
		add_action( 'deleted_comment', $callable, 10 );
		add_action( 'trashed_comment', $callable, 10 );
		add_action( 'spammed_comment', $callable, 10 );

		// 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 );
			}
		}

		// full sync
		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() {
		global $wpdb;

		return $this->enqueue_all_ids_as_action( 'jetpack_full_sync_comments', $wpdb->comments, 'comment_ID', 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;
	}

	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' ),
		);
	}
}