Jetpack_Sync_Module_Comments

Complexity

Total Complexity

11

Size/Duplication

Total Lines	71
Duplicated Lines	16.9 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	name()	0	3	1
A	init_listeners()	6	19	3
A	init_before_send()	6	10	3
A	expand_wp_comment_status_change()	0	3	1
A	expand_wp_insert_comment()	0	3	1
B	filter_comment()	0	25	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' ) );
			}
		}
	}

	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 sycned 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;
	}
}