Batch sidebar display style not working with modern theme [Not required since version 2.6]

Please add the bellow code in your functions.php file of modern theme:

//Batches in sidebar fix for modern theme.

add_action('wplms_before_single_course','custom_batch_sidebar_fix_modern');
	function custom_batch_sidebar_fix_modern(){
		if(class_exists('Wplms_Batches_Init')){
			global $post;
			if($post->post_type == 'course'){
				$course_id = $post->ID;
				$display_style = get_post_meta($course_id,'vibe_batch_display',true);
					if( $display_style == 'sidebar'){
						$batches = Wplms_Batches_Init::init();
						$batches->batches = wplms_get_course_batches($course_id);
						if(empty($batches))
							return;

						$batches->show_enroll_button = 0;
						$batches->add_enroll_now_class = 0;

						//Check LMS Setting status.

						if(class_exists('WPLMS_tips')){
							$tips = WPLMS_tips::init();
							if(isset($tips) && isset($tips->settings) && isset($tips->settings['enable_enroll_now_in_batch'])){
								$batches->show_enroll_button = 1;
							}
						}
						if(is_user_logged_in()){
							$user_id =get_current_user_ID();
							if(bp_course_is_member($course_id,$user_id)){
								$batches->show_enroll_button = 1;
								$batches->add_enroll_now_class = 1;
								foreach($batches as $k => $batch_id){
									if(wplms_batch_is_user_member( $user_id, $batch_id )){
										$batches->show_enroll_button = 0;
										break;
									}
								}
							}
						}
						add_filter('wplms_sidebar',array($batches,'show_wplms_batches_in_sidebar'));
					}
			}
		}
	}