LifterLMS replace Course Complete with custom link

llms-course-complete-review-link.php

<?php // Do not copy this line 

// Copy from under this line and paste into your child theme's functions.php

add_filter( 'llms_course_continue_button_complete_text', 'my_llms_custom_course_review_link' );
 
function my_llms_custom_course_review_link(){
	
	// get the current course ID
	$course_id = get_the_ID();
	
	// all the lessons in the course
	$lessons = llms_get_post( $course_id )->get_lessons();
	
	// get the first lesson
	$first_lesson = $lessons[0];
	
	// link to the first lesson
	$url = get_permalink( $first_lesson->ID );
	$link = '<a class="llms-button-primary llms-course-review-button" href="' . $url . '">Review Course</a>'; // Replace Review Course with whatever text you'd like to display
	
	return $link;
	
}