Makes WP Fusion inherit post access rules and redirects that were created in Memberium

inherit-memberium-access-rules.php

<?php

function inherit_memberium_access_rules( $settings, $post_id ) {

	if ( is_object( $post_id ) ) {
		$post_id = $post_id->ID; // wpf_settings_for_meta_box passes a WP_Post.
	}

	if ( empty( $settings['allow_tags'] ) ) {

		$setting = get_post_meta( $post_id, '_is4wp_access_tags', true );

		if ( ! empty( $setting ) ) {

			$settings['lock_content'] = true;
			$settings['allow_tags']   = array_filter( explode( ',', $setting ) );

		}
	}

	if ( empty( $settings['redirect_url'] ) ) {

		$settings['redirect_url'] = get_post_meta( $post_id, '_is4wp_redirect_url', true );

	}

	return $settings;

}

add_filter( 'wpf_post_access_meta', 'inherit_memberium_access_rules', 10, 2 );
add_filter( 'wpf_settings_for_meta_box', 'inherit_memberium_access_rules', 10, 2 );

// LearnDash course / lessson / topic complete tags.

function merge_complete_tags( $value, $object_id, $meta_key, $single ) {

	if ( 'wpf-settings' === $meta_key && 0 === strpos( get_post_type( $object_id ), 'sfwd-' ) ) {

		if ( empty( $value ) || empty( $value['apply_tags_ld'] ) ) {

			$tags = get_post_meta( $object_id, '_is4wp_learndash_tags', true );

			if ( ! empty( $tags ) ) {

				$tags = array_values( array_filter( explode( ',', $tags ) ) );

				if ( empty( $value ) ) {
					$value = array();
				}

				$value['apply_tags_ld'] = $tags;

				return array( $value );

			}

		}

	}

	return $value;

}

add_filter( 'get_post_metadata', 'merge_complete_tags', 100, 4 );