818 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			818 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * ActivityPub Comment Class
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|  *
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|  * @package Activitypub
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|  */
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| 
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| namespace Activitypub;
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| 
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| use Activitypub\Collection\Actors;
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| use WP_Comment_Query;
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| 
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| /**
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|  * ActivityPub Comment Class.
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|  *
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|  * This class is a helper/utils class that provides a collection of static
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|  * methods that are used to handle comments.
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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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| 		self::register_comment_types();
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| 
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| 		\add_filter( 'comment_reply_link', array( self::class, 'comment_reply_link' ), 10, 3 );
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| 		\add_filter( 'comment_class', array( self::class, 'comment_class' ), 10, 3 );
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| 		\add_filter( 'get_comment_link', array( self::class, 'remote_comment_link' ), 11, 2 );
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| 		\add_action( 'wp_enqueue_scripts', array( self::class, 'enqueue_scripts' ) );
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| 		\add_action( 'pre_get_comments', array( static::class, 'comment_query' ) );
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| 		\add_filter( 'pre_comment_approved', array( static::class, 'pre_comment_approved' ), 10, 2 );
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| 		\add_filter( 'get_avatar_comment_types', array( static::class, 'get_avatar_comment_types' ), 99 );
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| 		\add_action( 'update_option_activitypub_allow_likes', array( self::class, 'maybe_update_comment_counts' ), 10, 2 );
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| 		\add_action( 'update_option_activitypub_allow_reposts', array( self::class, 'maybe_update_comment_counts' ), 10, 2 );
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| 		\add_filter( 'pre_wp_update_comment_count_now', array( static::class, 'pre_wp_update_comment_count_now' ), 10, 3 );
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| 	}
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| 
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| 	/**
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| 	 * Filter the comment reply link.
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| 	 *
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| 	 * We don't want to show the comment reply link for federated comments
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| 	 * if the user is disabled for federation.
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| 	 *
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| 	 * @param string      $link    The HTML markup for the comment reply link.
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| 	 * @param array       $args    An array of arguments overriding the defaults.
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| 	 * @param \WP_Comment $comment The object of the comment being replied.
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| 	 *
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| 	 * @return string The filtered HTML markup for the comment reply link.
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| 	 */
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| 	public static function comment_reply_link( $link, $args, $comment ) {
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| 		if ( self::are_comments_allowed( $comment ) ) {
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| 			if ( \current_user_can( 'activitypub' ) && self::was_received( $comment ) ) {
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| 				return self::create_fediverse_reply_link( $link, $args );
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| 			}
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| 
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| 			return $link;
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| 		}
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| 
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| 		$attrs = array(
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| 			'selectedComment' => self::generate_id( $comment ),
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| 			'commentId'       => $comment->comment_ID,
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| 		);
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| 
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| 		$div = sprintf(
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| 			'<div class="reply activitypub-remote-reply" data-attrs="%s"></div>',
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| 			esc_attr( wp_json_encode( $attrs ) )
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| 		);
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| 
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| 		/**
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| 		 * Filters the HTML markup for the ActivityPub remote comment reply container.
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| 		 *
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| 		 * @param string $div The HTML markup for the remote reply container. Default is a div
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| 		 *                    with class 'activitypub-remote-reply' and data attributes for
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| 		 *                    the selected comment ID and internal comment ID.
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| 		 */
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| 		return apply_filters( 'activitypub_comment_reply_link', $div );
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| 	}
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| 
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| 	/**
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| 	 * Create a link to reply to a federated comment.
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| 	 *
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| 	 * This function adds a title attribute to the reply link to inform the user
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| 	 * that the comment was received from the fediverse and the reply will be sent
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| 	 * to the original author.
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| 	 *
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| 	 * @param string $link The HTML markup for the comment reply link.
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| 	 * @param array  $args The args provided by the `comment_reply_link` filter.
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| 	 *
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| 	 * @return string The modified HTML markup for the comment reply link.
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| 	 */
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| 	private static function create_fediverse_reply_link( $link, $args ) {
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| 		$str_to_replace = sprintf( '>%s<', $args['reply_text'] );
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| 		$replace_with   = sprintf(
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| 			' title="%s">%s<',
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| 			esc_attr__( 'This comment was received from the fediverse and your reply will be sent to the original author', 'activitypub' ),
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| 			esc_html__( 'Reply with federation', 'activitypub' )
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| 		);
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| 		return str_replace( $str_to_replace, $replace_with, $link );
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| 	}
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| 
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| 	/**
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| 	 * Check if it is allowed to comment to a comment.
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| 	 *
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| 	 * Checks if the comment is local only or if the user can comment federated comments.
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| 	 *
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| 	 * @param mixed $comment Comment object or ID.
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| 	 *
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| 	 * @return boolean True if the user can comment, false otherwise.
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| 	 */
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| 	public static function are_comments_allowed( $comment ) {
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| 		$comment = \get_comment( $comment );
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| 
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| 		if ( ! self::was_received( $comment ) ) {
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| 			return true;
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| 		}
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| 
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| 		$current_user = get_current_user_id();
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| 
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| 		if ( ! $current_user ) {
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| 			return false;
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| 		}
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| 
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| 		if ( is_single_user() && \user_can( $current_user, 'publish_posts' ) ) {
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| 			// On a single user site, comments by users with the `publish_posts` capability will be federated as the blog user.
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| 			$current_user = Actors::BLOG_USER_ID;
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| 		}
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| 
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| 		return user_can_activitypub( $current_user );
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| 	}
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| 
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| 	/**
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| 	 * Check if a comment is federated.
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| 	 *
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| 	 * We consider a comment federated if comment was received via ActivityPub.
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| 	 *
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| 	 * Use this function to check if it is comment that was received via ActivityPub.
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| 	 *
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| 	 * @param mixed $comment Comment object or ID.
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| 	 *
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| 	 * @return boolean True if the comment is federated, false otherwise.
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| 	 */
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| 	public static function was_received( $comment ) {
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| 		$comment = \get_comment( $comment );
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| 
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| 		if ( ! $comment ) {
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| 			return false;
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| 		}
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| 
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| 		$protocol = \get_comment_meta( $comment->comment_ID, 'protocol', true );
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| 
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| 		if ( 'activitypub' === $protocol ) {
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| 			return true;
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| 		}
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| 
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| 		return false;
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| 	}
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| 
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| 	/**
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| 	 * Check if a comment was federated.
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| 	 *
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| 	 * This function checks if a comment was federated via ActivityPub.
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| 	 *
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| 	 * @param mixed $comment Comment object or ID.
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| 	 *
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| 	 * @return boolean True if the comment was federated, false otherwise.
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| 	 */
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| 	public static function was_sent( $comment ) {
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| 		$comment = \get_comment( $comment );
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| 
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| 		if ( ! $comment ) {
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| 			return false;
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| 		}
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| 
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| 		$status = \get_comment_meta( $comment->comment_ID, 'activitypub_status', true );
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| 
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| 		if ( $status ) {
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| 			return true;
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| 		}
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| 
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| 		return false;
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| 	}
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| 
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| 	/**
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| 	 * Check if a comment is local only.
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| 	 *
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| 	 * This function checks if a comment is local only and was not sent or received via ActivityPub.
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| 	 *
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| 	 * @param mixed $comment Comment object or ID.
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| 	 *
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| 	 * @return boolean True if the comment is local only, false otherwise.
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| 	 */
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| 	public static function is_local( $comment ) {
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| 		if ( self::was_sent( $comment ) || self::was_received( $comment ) ) {
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| 			return false;
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| 		}
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| 
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| 		return true;
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| 	}
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| 
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| 	/**
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| 	 * Check if a comment should be federated.
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| 	 *
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| 	 * We consider a comment should be federated if it is authored by a user that is
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| 	 * not disabled for federation and if it is a reply directly to the post or to a
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| 	 * federated comment.
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| 	 *
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| 	 * Use this function to check if a comment should be federated.
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| 	 *
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| 	 * @param mixed $comment Comment object or ID.
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| 	 *
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| 	 * @return boolean True if the comment should be federated, false otherwise.
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| 	 */
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| 	public static function should_be_federated( $comment ) {
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| 		// We should not federate federated comments.
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| 		if ( self::was_received( $comment ) ) {
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| 			return false;
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| 		}
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| 
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| 		$comment = \get_comment( $comment );
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| 		$user_id = $comment->user_id;
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| 
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| 		// Comments without user can't be federated.
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| 		if ( ! $user_id ) {
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| 			return false;
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| 		}
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| 
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| 		if ( is_single_user() && \user_can( $user_id, 'activitypub' ) ) {
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| 			// On a single user site, comments by users with the `publish_posts` capability will be federated as the blog user.
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| 			$user_id = Actors::BLOG_USER_ID;
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| 		}
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| 
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| 		// User is not allowed to federate comments.
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| 		if ( ! user_can_activitypub( $user_id ) ) {
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| 			return false;
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| 		}
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| 
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| 		// It is a comment to the post and can be federated.
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| 		if ( empty( $comment->comment_parent ) ) {
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| 			return true;
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| 		}
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| 
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| 		// Check if parent comment is federated.
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| 		$parent_comment = \get_comment( $comment->comment_parent );
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| 
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| 		return ! self::is_local( $parent_comment );
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| 	}
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| 
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| 	/**
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| 	 * Examine a comment ID and look up an existing comment it represents.
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| 	 *
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| 	 * @param string $id ActivityPub object ID (usually a URL) to check.
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| 	 *
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| 	 * @return \WP_Comment|false Comment object, or false on failure.
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| 	 */
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| 	public static function object_id_to_comment( $id ) {
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| 		$comment_query = new WP_Comment_Query(
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| 			array(
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| 				'meta_key'   => 'source_id', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
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| 				'meta_value' => $id,         // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value
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| 				'orderby'    => 'comment_date',
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| 				'order'      => 'DESC',
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| 			)
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| 		);
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| 
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| 		if ( ! $comment_query->comments ) {
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| 			return false;
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| 		}
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| 
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| 		return $comment_query->comments[0];
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| 	}
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| 
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| 	/**
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| 	 * Verify if URL is a local comment, or if it is a previously received
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| 	 * remote comment (For threading comments locally).
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| 	 *
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| 	 * @param string $url The URL to check.
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| 	 *
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| 	 * @return string|null Comment ID or null if not found.
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| 	 */
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| 	public static function url_to_commentid( $url ) {
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| 		if ( ! $url || ! filter_var( $url, \FILTER_VALIDATE_URL ) ) {
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| 			return null;
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| 		}
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| 
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| 		// Check for local comment.
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| 		if ( \wp_parse_url( \home_url(), \PHP_URL_HOST ) === \wp_parse_url( $url, \PHP_URL_HOST ) ) {
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| 			$query = \wp_parse_url( $url, \PHP_URL_QUERY );
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| 
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| 			if ( $query ) {
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| 				parse_str( $query, $params );
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| 
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| 				if ( ! empty( $params['c'] ) ) {
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| 					$comment = \get_comment( $params['c'] );
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| 
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| 					if ( $comment ) {
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| 						return $comment->comment_ID;
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| 					}
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| 				}
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| 			}
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| 		}
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| 
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| 		$args = array(
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| 			// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
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| 			'meta_query' => array(
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| 				'relation' => 'OR',
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| 				array(
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| 					'key'   => 'source_url',
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| 					'value' => $url,
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| 				),
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| 				array(
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| 					'key'   => 'source_id',
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| 					'value' => $url,
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| 				),
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| 			),
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| 		);
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| 
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| 		$query    = new WP_Comment_Query();
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| 		$comments = $query->query( $args );
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| 
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| 		if ( $comments && is_array( $comments ) ) {
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| 			return $comments[0]->comment_ID;
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| 		}
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| 
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| 		return null;
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| 	}
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| 
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| 	/**
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| 	 * Filters the CSS classes to add an ActivityPub class.
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| 	 *
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| 	 * @param string[] $classes    An array of comment classes.
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| 	 * @param string[] $css_class  An array of additional classes added to the list.
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| 	 * @param string   $comment_id The comment ID as a numeric string.
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| 	 *
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| 	 * @return string[] An array of classes.
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| 	 */
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| 	public static function comment_class( $classes, $css_class, $comment_id ) {
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| 		// Check if ActivityPub comment.
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| 		if ( 'activitypub' === get_comment_meta( $comment_id, 'protocol', true ) ) {
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| 			$classes[] = 'activitypub-comment';
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| 		}
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| 
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| 		return $classes;
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| 	}
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| 
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| 	/**
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| 	 * Gets the public comment id via the WordPress comments meta.
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| 	 *
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| 	 * @param  int  $wp_comment_id The internal WordPress comment ID.
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| 	 * @param  bool $fallback      Whether the code should fall back to `source_url` if `source_id` is not set.
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| 	 *
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| 	 * @return string|null           The ActivityPub id/url of the comment.
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| 	 */
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| 	public static function get_source_id( $wp_comment_id, $fallback = true ) {
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| 		$comment_meta = \get_comment_meta( $wp_comment_id );
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| 
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| 		if ( ! empty( $comment_meta['source_id'][0] ) ) {
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| 			return $comment_meta['source_id'][0];
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| 		} elseif ( ! empty( $comment_meta['source_url'][0] ) && $fallback ) {
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| 			return $comment_meta['source_url'][0];
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| 		}
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| 
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| 		return null;
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| 	}
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| 
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| 	/**
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| 	 * Gets the public comment url via the WordPress comments meta.
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| 	 *
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| 	 * @param  int  $wp_comment_id The internal WordPress comment ID.
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| 	 * @param  bool $fallback      Whether the code should fall back to `source_id` if `source_url` is not set.
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| 	 *
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| 	 * @return string|null           The ActivityPub id/url of the comment.
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| 	 */
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| 	public static function get_source_url( $wp_comment_id, $fallback = true ) {
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| 		$comment_meta = \get_comment_meta( $wp_comment_id );
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| 
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| 		if ( ! empty( $comment_meta['source_url'][0] ) ) {
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| 			return $comment_meta['source_url'][0];
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| 		} elseif ( ! empty( $comment_meta['source_id'][0] ) && $fallback ) {
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| 			return $comment_meta['source_id'][0];
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| 		}
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| 
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| 		return null;
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| 	}
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| 
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| 	/**
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| 	 * Link remote comments to source url.
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| 	 *
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| 	 * @param string             $comment_link The comment link.
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| 	 * @param object|\WP_Comment $comment      The comment object.
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| 	 *
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| 	 * @return string $url
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| 	 */
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| 	public static function remote_comment_link( $comment_link, $comment ) {
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| 		if ( ! $comment || is_admin() ) {
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| 			return $comment_link;
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| 		}
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| 
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| 		$public_comment_link = self::get_source_url( $comment->comment_ID );
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| 
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| 		return $public_comment_link ?? $comment_link;
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| 	}
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| 
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| 
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| 	/**
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| 	 * Generates an ActivityPub URI for a comment
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| 	 *
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| 	 * @param \WP_Comment|int $comment A comment object or comment ID.
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| 	 *
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| 	 * @return string ActivityPub URI for comment
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| 	 */
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| 	public static function generate_id( $comment ) {
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| 		$comment = \get_comment( $comment );
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| 
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| 		// Show external comment ID if it exists.
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| 		$public_comment_link = self::get_source_id( $comment->comment_ID );
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| 
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| 		if ( $public_comment_link ) {
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| 			return $public_comment_link;
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| 		}
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| 
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| 		// Generate URI based on comment ID.
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| 		return \add_query_arg( 'c', $comment->comment_ID, \trailingslashit( \home_url() ) );
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| 	}
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| 
 | |
| 	/**
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| 	 * Check if a post has remote comments
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| 	 *
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| 	 * @param int $post_id The post ID.
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| 	 *
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| 	 * @return bool True if the post has remote comments, false otherwise.
 | |
| 	 */
 | |
| 	private static function post_has_remote_comments( $post_id ) {
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| 		$comments = \get_comments(
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| 			array(
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| 				'post_id'    => $post_id,
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| 				// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
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| 				'meta_query' => array(
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| 					'relation' => 'AND',
 | |
| 					array(
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| 						'key'     => 'protocol',
 | |
| 						'value'   => 'activitypub',
 | |
| 						'compare' => '=',
 | |
| 					),
 | |
| 					array(
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| 						'key'     => 'source_id',
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| 						'compare' => 'EXISTS',
 | |
| 					),
 | |
| 				),
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		return ! empty( $comments );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Enqueue scripts for remote comments
 | |
| 	 */
 | |
| 	public static function enqueue_scripts() {
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| 		if ( ! \is_singular() || \is_user_logged_in() ) {
 | |
| 			// Only on single pages, only for logged-out users.
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if ( ! \post_type_supports( \get_post_type(), 'activitypub' ) ) {
 | |
| 			// Post type does not support ActivityPub.
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if ( ! \comments_open() || ! \get_comments_number() ) {
 | |
| 			// No comments, no need to load the script.
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| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if ( ! self::post_has_remote_comments( \get_the_ID() ) ) {
 | |
| 			// No remote comments, no need to load the script.
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$handle     = 'activitypub-remote-reply';
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| 		$data       = array(
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| 			'namespace'        => ACTIVITYPUB_REST_NAMESPACE,
 | |
| 			'defaultAvatarUrl' => ACTIVITYPUB_PLUGIN_URL . 'assets/img/mp.jpg',
 | |
| 		);
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| 		$js         = sprintf( 'var _activityPubOptions = %s;', wp_json_encode( $data ) );
 | |
| 		$asset_file = ACTIVITYPUB_PLUGIN_DIR . 'build/remote-reply/index.asset.php';
 | |
| 
 | |
| 		if ( \file_exists( $asset_file ) ) {
 | |
| 			$assets = require_once $asset_file;
 | |
| 
 | |
| 			\wp_enqueue_script(
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| 				$handle,
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| 				\plugins_url( 'build/remote-reply/index.js', __DIR__ ),
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| 				$assets['dependencies'],
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| 				$assets['version'],
 | |
| 				true
 | |
| 			);
 | |
| 			\wp_add_inline_script( $handle, $js, 'before' );
 | |
| 			\wp_set_script_translations( $handle, 'activitypub' );
 | |
| 
 | |
| 			\wp_enqueue_style(
 | |
| 				$handle,
 | |
| 				\plugins_url( 'build/remote-reply/style-index.css', __DIR__ ),
 | |
| 				array( 'wp-components' ),
 | |
| 				$assets['version']
 | |
| 			);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the comment type by activity type.
 | |
| 	 *
 | |
| 	 * @param string $activity_type The activity type.
 | |
| 	 *
 | |
| 	 * @return array|null The comment type.
 | |
| 	 */
 | |
| 	public static function get_comment_type_by_activity_type( $activity_type ) {
 | |
| 		$activity_type = \strtolower( $activity_type );
 | |
| 		$activity_type = \sanitize_key( $activity_type );
 | |
| 		$comment_types = self::get_comment_types();
 | |
| 
 | |
| 		foreach ( $comment_types as $comment_type ) {
 | |
| 			if ( in_array( $activity_type, $comment_type['activity_types'], true ) ) {
 | |
| 				return $comment_type;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return null;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return the registered custom comment types.
 | |
| 	 *
 | |
| 	 * @return array The registered custom comment types
 | |
| 	 */
 | |
| 	public static function get_comment_types() {
 | |
| 		global $activitypub_comment_types;
 | |
| 
 | |
| 		return $activitypub_comment_types;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Is this a registered comment type.
 | |
| 	 *
 | |
| 	 * @param string $slug The slug of the type.
 | |
| 	 *
 | |
| 	 * @return boolean True if registered.
 | |
| 	 */
 | |
| 	public static function is_registered_comment_type( $slug ) {
 | |
| 		$slug = \strtolower( $slug );
 | |
| 		$slug = \sanitize_key( $slug );
 | |
| 
 | |
| 		$comment_types = self::get_comment_types();
 | |
| 
 | |
| 		return isset( $comment_types[ $slug ] );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return the registered custom comment type slugs.
 | |
| 	 *
 | |
| 	 * @return array The registered custom comment type slugs.
 | |
| 	 */
 | |
| 	public static function get_comment_type_slugs() {
 | |
| 		return array_keys( self::get_comment_types() );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return the registered custom comment type slugs.
 | |
| 	 *
 | |
| 	 * @deprecated 4.5.0 Use get_comment_type_slugs instead.
 | |
| 	 *
 | |
| 	 * @return array The registered custom comment type slugs.
 | |
| 	 */
 | |
| 	public static function get_comment_type_names() {
 | |
| 		_deprecated_function( __METHOD__, '4.5.0', 'get_comment_type_slugs' );
 | |
| 
 | |
| 		return self::get_comment_type_slugs();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the custom comment type.
 | |
| 	 *
 | |
| 	 * Check if the type is registered, if not, check if it is a custom type.
 | |
| 	 *
 | |
| 	 * It looks for the array key in the registered types and returns the array.
 | |
| 	 * If it is not found, it looks for the type in the custom types and returns the array.
 | |
| 	 *
 | |
| 	 * @param string $type The comment type.
 | |
| 	 *
 | |
| 	 * @return array The comment type.
 | |
| 	 */
 | |
| 	public static function get_comment_type( $type ) {
 | |
| 		$type = strtolower( $type );
 | |
| 		$type = sanitize_key( $type );
 | |
| 
 | |
| 		$comment_types = self::get_comment_types();
 | |
| 		$type_array    = array();
 | |
| 
 | |
| 		// Check array keys.
 | |
| 		if ( in_array( $type, array_keys( $comment_types ), true ) ) {
 | |
| 			$type_array = $comment_types[ $type ];
 | |
| 		}
 | |
| 
 | |
| 		/**
 | |
| 		 * Filter the comment type.
 | |
| 		 *
 | |
| 		 * @param array $type_array The comment type.
 | |
| 		 */
 | |
| 		return apply_filters( "activitypub_comment_type_{$type}", $type_array );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get a comment type attribute.
 | |
| 	 *
 | |
| 	 * @param string $type The comment type.
 | |
| 	 * @param string $attr The attribute to get.
 | |
| 	 *
 | |
| 	 * @return mixed The value of the attribute.
 | |
| 	 */
 | |
| 	public static function get_comment_type_attr( $type, $attr ) {
 | |
| 		$type_array = self::get_comment_type( $type );
 | |
| 
 | |
| 		if ( $type_array && isset( $type_array[ $attr ] ) ) {
 | |
| 			$value = $type_array[ $attr ];
 | |
| 		} else {
 | |
| 			$value = '';
 | |
| 		}
 | |
| 
 | |
| 		/**
 | |
| 		 * Filter the comment type attribute.
 | |
| 		 *
 | |
| 		 * @param mixed  $value The value of the attribute.
 | |
| 		 * @param string $type  The comment type.
 | |
| 		 */
 | |
| 		return apply_filters( "activitypub_comment_type_{$attr}", $value, $type );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Register the comment types used by the ActivityPub plugin.
 | |
| 	 */
 | |
| 	public static function register_comment_types() {
 | |
| 		register_comment_type(
 | |
| 			'repost',
 | |
| 			array(
 | |
| 				'label'          => __( 'Reposts', 'activitypub' ),
 | |
| 				'singular'       => __( 'Repost', 'activitypub' ),
 | |
| 				'description'    => __( 'A repost on the indieweb is a post that is purely a 100% re-publication of another (typically someone else\'s) post.', 'activitypub' ),
 | |
| 				'icon'           => '♻️',
 | |
| 				'class'          => 'p-repost',
 | |
| 				'type'           => 'repost',
 | |
| 				'collection'     => 'reposts',
 | |
| 				'activity_types' => array( 'announce' ),
 | |
| 				'excerpt'        => html_entity_decode( \__( '… reposted this!', 'activitypub' ) ),
 | |
| 				/* translators: %d: Number of reposts */
 | |
| 				'count_single'   => _x( '%d repost', 'number of reposts', 'activitypub' ),
 | |
| 				/* translators: %d: Number of reposts */
 | |
| 				'count_plural'   => _x( '%d reposts', 'number of reposts', 'activitypub' ),
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		register_comment_type(
 | |
| 			'like',
 | |
| 			array(
 | |
| 				'label'          => __( 'Likes', 'activitypub' ),
 | |
| 				'singular'       => __( 'Like', 'activitypub' ),
 | |
| 				'description'    => __( 'A like is a popular webaction button and in some cases post type on various silos such as Facebook and Instagram.', 'activitypub' ),
 | |
| 				'icon'           => '👍',
 | |
| 				'class'          => 'p-like',
 | |
| 				'type'           => 'like',
 | |
| 				'collection'     => 'likes',
 | |
| 				'activity_types' => array( 'like' ),
 | |
| 				'excerpt'        => html_entity_decode( \__( '… liked this!', 'activitypub' ) ),
 | |
| 				/* translators: %d: Number of likes */
 | |
| 				'count_single'   => _x( '%d like', 'number of likes', 'activitypub' ),
 | |
| 				/* translators: %d: Number of likes */
 | |
| 				'count_plural'   => _x( '%d likes', 'number of likes', 'activitypub' ),
 | |
| 			)
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Show avatars on Activities if set.
 | |
| 	 *
 | |
| 	 * @param array $types List of avatar enabled comment types.
 | |
| 	 *
 | |
| 	 * @return array show avatars on Activities
 | |
| 	 */
 | |
| 	public static function get_avatar_comment_types( $types ) {
 | |
| 		$comment_types = self::get_comment_type_slugs();
 | |
| 		$types         = array_merge( $types, $comment_types );
 | |
| 
 | |
| 		return array_unique( $types );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Excludes likes and reposts from comment queries.
 | |
| 	 *
 | |
| 	 * @author Jan Boddez
 | |
| 	 *
 | |
| 	 * @see https://github.com/janboddez/indieblocks/blob/a2d59de358031056a649ee47a1332ce9e39d4ce2/includes/functions.php#L423-L432
 | |
| 	 *
 | |
| 	 * @param WP_Comment_Query $query Comment count.
 | |
| 	 */
 | |
| 	public static function comment_query( $query ) {
 | |
| 		if ( ! $query instanceof WP_Comment_Query ) {
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		// Do not exclude likes and reposts on ActivityPub requests.
 | |
| 		if ( defined( 'ACTIVITYPUB_REQUEST' ) && ACTIVITYPUB_REQUEST ) {
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		// Do not exclude likes and reposts on REST requests.
 | |
| 		if ( \wp_is_serving_rest_request() ) {
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		// Do not exclude likes and reposts on admin pages or on non-singular pages.
 | |
| 		if ( is_admin() || ! is_singular() ) {
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		// Do not exclude likes and reposts if the query is for comments.
 | |
| 		if ( ! empty( $query->query_vars['type__in'] ) || ! empty( $query->query_vars['type'] ) ) {
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		// Exclude likes and reposts by the ActivityPub plugin.
 | |
| 		$query->query_vars['type__not_in'] = self::get_comment_type_slugs();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Filter the comment status before it is set.
 | |
| 	 *
 | |
| 	 * @param string $approved    The approved comment status.
 | |
| 	 * @param array  $commentdata The comment data.
 | |
| 	 *
 | |
| 	 * @return boolean `true` if the comment is approved, `false` otherwise.
 | |
| 	 */
 | |
| 	public static function pre_comment_approved( $approved, $commentdata ) {
 | |
| 		if ( $approved || \is_wp_error( $approved ) ) {
 | |
| 			return $approved;
 | |
| 		}
 | |
| 
 | |
| 		if ( '1' !== \get_option( 'comment_previously_approved' ) ) {
 | |
| 			return $approved;
 | |
| 		}
 | |
| 
 | |
| 		if (
 | |
| 			empty( $commentdata['comment_meta']['protocol'] ) ||
 | |
| 			'activitypub' !== $commentdata['comment_meta']['protocol']
 | |
| 		) {
 | |
| 			return $approved;
 | |
| 		}
 | |
| 
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		$author     = $commentdata['comment_author'];
 | |
| 		$author_url = $commentdata['comment_author_url'];
 | |
| 		// phpcs:ignore
 | |
| 		$ok_to_comment = $wpdb->get_var( $wpdb->prepare( "SELECT comment_approved FROM $wpdb->comments WHERE comment_author = %s AND comment_author_url = %s and comment_approved = '1' LIMIT 1", $author, $author_url ) );
 | |
| 
 | |
| 		if ( 1 === (int) $ok_to_comment ) {
 | |
| 			return 1;
 | |
| 		}
 | |
| 
 | |
| 		return $approved;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Update comment counts when interaction settings are disabled.
 | |
| 	 *
 | |
| 	 * Triggers a recount when likes or reposts are disabled to ensure accurate comment counts.
 | |
| 	 *
 | |
| 	 * @param mixed $old_value The old option value.
 | |
| 	 * @param mixed $value     The new option value.
 | |
| 	 */
 | |
| 	public static function maybe_update_comment_counts( $old_value, $value ) {
 | |
| 		if ( '1' === $old_value && '1' !== $value ) {
 | |
| 			Migration::update_comment_counts();
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Filters the comment count to exclude ActivityPub comment types.
 | |
| 	 *
 | |
| 	 * @param int|null $new_count The new comment count. Default null.
 | |
| 	 * @param int      $old_count The old comment count.
 | |
| 	 * @param int      $post_id   Post ID.
 | |
| 	 *
 | |
| 	 * @return int|null The updated comment count, or null to use the default query.
 | |
| 	 */
 | |
| 	public static function pre_wp_update_comment_count_now( $new_count, $old_count, $post_id ) {
 | |
| 		if ( null === $new_count ) {
 | |
| 			$excluded_types = array_filter( self::get_comment_type_slugs(), array( self::class, 'is_comment_type_enabled' ) );
 | |
| 
 | |
| 			if ( ! empty( $excluded_types ) ) {
 | |
| 				global $wpdb;
 | |
| 
 | |
| 				// phpcs:ignore WordPress.DB
 | |
| 				$new_count = (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1' AND comment_type NOT IN ('" . implode( "','", $excluded_types ) . "')", $post_id ) );
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $new_count;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Check if a comment type is enabled.
 | |
| 	 *
 | |
| 	 * @param string $comment_type The comment type.
 | |
| 	 * @return bool True if the comment type is enabled.
 | |
| 	 */
 | |
| 	public static function is_comment_type_enabled( $comment_type ) {
 | |
| 		return '1' === get_option( "activitypub_allow_{$comment_type}s", '1' );
 | |
| 	}
 | |
| }
 |