Code-Snippets-Functions/Execute a function on a child site/WP Search with Algolia/exclude-woocommerce-pages-autocomplete.txt

// We alter the indexing decision making for both the posts index and the searchable_posts index.
add_filter('algolia_should_index_post', 'custom_should_index_post', 10, 2);
add_filter('algolia_should_index_searchable_post', 'custom_should_index_post', 10, 2);

/**
 * @param bool    $should_index
 * @param WP_Post $post
 *
 * @return bool
 */
function custom_should_index_post($should_index, WP_Post $post) {
    if (false === $should_index) {
        // If the decision has already been taken to not index the post
        // stick to that decision.
        return $should_index;
    }

    if ($post->post_type !== 'page') {
        // We only want to alter the decision making for pages.
        // We we are dealing with another post_type, return the $should_index as is.
        return  $should_index;
    }

    $woocommerce_page_ids = [
        get_option('woocommerce_cart_page_id'),
        get_option('woocommerce_checkout_page_id'),
        get_option('woocommerce_myaccount_page_id')
    ];

    if (in_array($post->ID, $woocommerce_page_ids)) {
        // If the post is a page and has an excluded page ID,
        // we return false to inform that we do not want to index the post.
        return false;
    }

    return $should_index;
}