public static function llms_save_membership_autoenroll_courses( $request ) {

		// Missing required fields.
		if ( empty( $request['post_id'] ) || ! isset( $request['courses'] ) ) {
			return;
		}

		// Not a membership.
		$membership = llms_get_post( $request['post_id'] );
		if ( ! $membership || ! is_a( $membership, 'LLMS_Membership' ) ) {
			return;
		}

		$courses = array_map( 'absint', (array) $request['courses'] );
		$membership->add_auto_enroll_courses( $courses, true );

		return true;

	}