<?php 

class BlogPost extends \Timber\Post
{

    public function reading_time()
    {
        $symb_per_minute = 2280;

        $symb = strlen(wp_strip_all_tags($this->content()));
        $minutes = round($symb / $symb_per_minute);

        return sprintf(_n('%s ' . pll__('мин.'), '%s ' . pll__('мин.'), $minutes), (int) $minutes);
    }
    public function get_author_name()
    {
        if (get_field('post_author', $this->ID)){
            return get_the_title(get_field('post_author', $this->ID));
        }
        return false;
    }
    public function get_author_img()
    {
        $id = get_field('post_author', $this->ID);
        return get_the_post_thumbnail_url( $id, 'thumbnail' );
    }
    public function get_author_link()
    {
        $id = get_field('post_author', $this->ID);
        if ($id) {
            return get_permalink($id);
        }
        return false;
    }

    public function get_comments_number()
    {
        return get_comments_number($this->ID);
    }
}

add_filter('timber/post/classmap', function ($classmap) {
    $custom_classmap = [
        'post' => BlogPost::class,
    ];

    return array_merge($classmap, $custom_classmap);
});

function enable_comments_for_posts() {

    update_option('default_comment_status', 'open');

    $posts = get_posts([
        'post_type' => 'post',
        'numberposts' => -1,
        'post_status' => 'publish'
    ]);

    foreach ($posts as $post) {
        if (!comments_open($post->ID)) {

            update_post_meta($post->ID, 'comment_status', 'open');
        }
    }
}
add_action('after_setup_theme', 'enable_comments_for_posts');

function enqueue_comment_scripts() {
    if (is_singular() && comments_open()) {

        wp_enqueue_script('comment-reply');

        wp_enqueue_script(
            'blog-comments-js', 
            get_template_directory_uri() . '/modules/blog/assets/js/comments.js', 
            array('jquery', 'comment-reply'), 
            filemtime(get_template_directory() . '/modules/blog/assets/js/comments.js'), 
            true
        );

        wp_localize_script('blog-comments-js', 'ajax_object', array(
            'ajax_url' => admin_url('admin-ajax.php')
        ));
    }
}
add_action('wp_enqueue_scripts', 'enqueue_comment_scripts');