Hide Course complete button until complete all lessons in Tutor LMS

hide-course-complete-btn.php

/**
 * Hide Course complete button until complete all lessons in Tutor LMS
 * 
 */

add_filter('tutor_course/single/complete_form', 'tutor_lms_hide_course_complete_btn');
function tutor_lms_hide_course_complete_btn($html){
	$completed_lesson = tutils()->get_completed_lesson_count_by_course();
	$lesson_count = tutils()->get_lesson_count_by_course();

	if ($completed_lesson < $lesson_count){
		return '';
	}
	return $html;
}