[site-reviews] sync product categories with Site Reviews

function glsr_fn_assigned_product_catgeories (array $values) {
    require_once ABSPATH.'wp-admin/includes/taxonomy.php';
    foreach ($values['assigned_posts'] as $postId) {
        // is this an assigned product?
        if ('product' !== get_post_type($postId)) {
            continue;
        }
        // get the product's attached categories
        $productTerms = get_the_terms($postId, 'product_cat');
        foreach ($productTerms as $productTerm) {
            $term = term_exists($productTerm->slug, glsr()->taxonomy);
            // does a Site Reviews category already exist for this product category?
            if (!empty($term['term_taxonomy_id'])) {
                // if it does, add it to the assigned_terms array
                $values['assigned_terms'][] = $term['term_taxonomy_id'];
                continue;
            }
            // if it does not, try to create it
            $term = wp_insert_term($productTerm->name, glsr()->taxonomy, [
                'description' => 'Woo ttid: '.$productTerm->term_taxonomy_id,
                'slug' => $productTerm->slug,
            ]);
            if (is_wp_error($term)) {
                // if there was an error then log it to the Site Reviews console
                glsr_log()->error($term->get_error_message());
                continue;
            }
            // if it does, add the newly created category to the assigned_terms array
            $values['assigned_terms'][] = $term['term_taxonomy_id'];
        }
    }
    // make sure the term taxonomy IDs in the array is unique
    $values['assigned_terms'] = array_values(array_unique($values['assigned_terms']));
    return $values;
}
add_filter('site-reviews/defaults/create-review', 'glsr_fn_assigned_product_catgeories');
add_filter('site-reviews/defaults/reviews', 'glsr_fn_assigned_product_catgeories');