comment_class хук-фильтр . WP 2.7.0

Filters the returned CSS classes for the current comment.

Использование

add_filter( 'comment_class', 'filter_function_name_1451', 10, 5 );
function filter_function_name_1451( $classes, $class, $comment_id, $comment, $post_id ){
	// filter...

	return $classes;
}

$classes(string[])

An array of comment classes.

$class(string[])

An array of additional classes added to the list.

$comment_id(int)

The comment ID.

$comment(WP_Comment)

The comment object.

$post_id(int|WP_Post)

The post ID or WP_Post object.

Список изменений

Где вызывается хук

return apply_filters( 'comment_class', $classes, $class, $comment->comment_ID, $comment, $post_id );

Где используется хук в ядре WordPress