Copies Memberium's LearnDash auto-enroll tags over to WP Fusion's Link With Tag setting

copy-memberium-auto-enroll-tags.php

<?php

function maybe_migrate_auto_enroll_tags() {

  // visit /wp-admin/index.php?migrate=true to start.

	if ( isset( $_GET['migrate'] ) ) {

		$linked_courses = get_posts(
			array(
				'post_type'  => 'sfwd-courses',
				'nopaging'   => true,
				'meta_query' => array(
					array(
						'key'     => '_is4wp_learndash_autoenroll',
						'compare' => 'EXISTS',
					),
				),
				'fields'     => 'ids',
			)
		);

		if ( ! empty( $linked_courses ) ) {

			foreach ( $linked_courses as $course_id ) {

				$setting = array(
					'tag_link' => array_values( array_filter( explode( ',', get_post_meta( $course_id, '_is4wp_learndash_autoenroll', true ) ) ) ),
				);

				update_post_meta( $course_id, 'wpf-settings-learndash', $setting );

			}

		}

	}

}

add_action( 'admin_init', 'maybe_migrate_auto_enroll_tags' );