LearnDash Redirect on Course Completion

LearnDash Redirect on Course Completion

// Adding Custom Redirection field in LD Courses
add_filter( 'learndash_post_args', 'add_topic_option' );
function add_topic_option( $post_args ) {
	
	// New Course field to add redirection link.
	$redirect_on_completion = array(
		'redirect_on_completion' => array(
		'name' => __( 'Redirect on Completion', 'learndash' ), 
		'type' => 'text', 
		'initial_options' => '',
		'help_text' => __( 'Add redirection on completion', 'learndash' ), 
		'default' => '',
		'show_in_rest' => true,
	));
	
	// Pass the new field in the topic fields array.
	$post_args['sfwd-courses']['fields'] = array_merge( $redirect_on_completion, $post_args['sfwd-courses']['fields'] );
	
	return $post_args;
}

// Redirecting to custom link on course completion
add_action( 'learndash_course_completed', 'redirect_to_link' );
function redirect_to_link( $data ) {
   
  if( empty( $data ) )  
    return false;

	$course_id = $data['course']->ID;
	$redirect_on_completion = learndash_get_setting( $course_id, 'redirect_on_completion', true );

  if( $redirect_on_completion != '' ) {
    wp_redirect( $redirect_on_completion );
	  exit;
  }
	
}