learndash-focus-sidebar-nav-before

 <?php
/**
 * Example usage for learndash-focus-sidebar-nav-before action.
 */

add_action( 'learndash-focus-sidebar-nav-before', 'ld_add_forum_widget', 10, 3 );

function ld_add_forum_widget( $course_id, $user_id ) {
	?>
		<style>
			/* You can modify the widget styling here */
			.ld-focus .widget_ldcourseprogress {
				padding: .75em 3.125em .75em 1em;
				background-color: #eee;
				margin-bottom: 0.75em;
			}
	
			.ld-focus .widgettitle {
				font-size: 1em;
			}
		</style>
	<?php

	// Modify the widget title here
	$widget_title = 'Discussion Boards';

	the_widget( 'LearnDash_Course_Forum_Widget', array( 'title' => $widget_title ) );
};