Enrol users into a Sensei LMS course from Zapier [WP Zapier]

enrol-users-into-sensei-lms-course.php

<?php
/**
 * Enrol a learner to a Sensei LMS course when creating or updating a user from Zapier.
 * Requires Sensei LMS and WP Zapier plugin.
 *
 * See https://yoohooplugins.com/plugins/zapier-integration/
 */
 
 function my_wp_zapier_enroll_user_sensei_lms( $user_id ) {
	// Bail if Sensei LMS isn't active.
	if ( !class_exists( 'Sensei_Utils' ) ) {
		return;
	}

	if ( empty( $user_id ) ) {
		return;
	}
		
	if ( strpos( $_REQUEST['sensei_course'], ',') ) {
		$course_id = explode(',', $_REQUEST['sensei_course'] );
	} else {
		$course_id = intval( $_REQUEST['sensei_course'] );
	}

	if ( empty( $course_id ) ) {
		return;
	}
	
	if ( is_array( $course_id ) ) {
		foreach( $course_id as $course ) {
			if ( ! empty( $course ) ) {
				$result = Sensei_Utils::user_start_course($user_id, intval( $course ) );
				$manual_enrol = Sensei_Course_Manual_Enrolment_Provider::instance();
				$enrolled = $manual_enrol->enrol_learner( $user_id, $course_id );
			}
		}
	} else {
        	$result = Sensei_Utils::user_start_course($user_id, $course_id);
		$manual_enrol = Sensei_Course_Manual_Enrolment_Provider::instance();
		$enrolled = $manual_enrol->enrol_learner( $user_id, $course_id );
	}

}
add_action( 'wp_zapier_after_create_user', 'my_wp_zapier_enroll_user_sensei_lms', 10, 1 );
add_action( 'wp_zapier_after_update_user', 'my_wp_zapier_enroll_user_sensei_lms', 10, 1 );