Exclude Sitemap YOAST + noindex - nofollow by ID no-index.txt - WP

exclude_sitemap_yoast_seo_noindex_nofollow_id_file_WP.php

<?php
/* YOAST SEO */

// FILE no-index.txt
function get_ids_from_file($file_path) {
    if (file_exists($file_path)) {
        $file_contents = file_get_contents($file_path);

        $ids = explode(',', $file_contents);

        return array_map('intval', array_map('trim', $ids));
    }
    return array();
}

add_filter('wpseo_exclude_from_sitemap_by_post_ids', 'exclude_persons_cpt_from_sitemap');

function exclude_persons_cpt_from_sitemap($excluded_posts) {
    $file_path = plugin_dir_path(__FILE__) . 'includes/no-index.txt';

    // ID para excluir del sitemap
    $specific_posts_to_exclude = get_ids_from_file($file_path);

    // ID CONVERT
    $specific_posts_to_exclude = array_map('intval', $specific_posts_to_exclude);

    // ID PERSONAJE
    $args = array(
        'post_type' => 'person',
        'posts_per_page' => -1,
        'fields' => 'ids',
        'meta_query' => array(            
            array(
                'key' => 'exclude_from_sitemap',
                'value' => '1',
                'compare' => '='
            )
        )
    );

    $query = new WP_Query($args);
 
    if ($query->have_posts()) {
        $excluded_posts = array_merge($excluded_posts, $query->posts);
    }

    $excluded_posts = array_merge($excluded_posts, $specific_posts_to_exclude);
    wp_reset_postdata();

    return $excluded_posts;
}

add_filter('wpseo_robots', 'yoast_seo_robots_change_for_persons', 10, 1);

function yoast_seo_robots_change_for_persons($robots) {
    // PATH no-index.txt
    $file_path = plugin_dir_path(__FILE__) . 'includes/no-index.txt';

    // ID 
    $specific_post_ids = get_ids_from_file($file_path);

    // ID CONVERT
    $specific_post_ids = array_map('intval', $specific_post_ids);

    // noindex - nofollow
    if (is_singular('person') && in_array(get_the_ID(), $specific_post_ids)) {
        return 'noindex, nofollow';
    } else {
        return $robots;
    }
}