How to enable comments with "Focus Mode" enabled for LearnDash elements ( Course, Lesson, Topic, Quiz ) - LD3

learnwithbisht-ld3-enable-comments.php

/**
* Code to activate comments for LearnDash elements.
*/
add_filter( 'learndash_focus_mode_comments', 'learnwithbisht_learndash_focus_mode_comments', 10, 2 );
function learnwithbisht_learndash_focus_mode_comments( $closed, $post ) {
	/**
    * Code to activate comments for course.
    */
    if( 'sfwd-courses' === $post->post_type ) {
        $closed = 'open';
    }

    /**
    * Code to activate comments for lesson.
    */
    if( 'sfwd-lessons' === $post->post_type ) {
        $closed = 'open';
    }

    /**
    * Code to activate comments for topic.
    */
    if( 'sfwd-topic' === $post->post_type ) {
        $closed = 'open';
    }

    /**
    * Code to activate comments for quiz.
    */
    if( 'sfwd-quiz' === $post->post_type ) {
        $closed = 'open';
    }
    
    return $closed;
}