File "class-wp-sitemaps.php"

Full path: /home/kosmetik/public_html/wp-includes/sitemaps/class-wp-sitemaps.php
File size: 3.83 B
MIME-type: text/x-php
Charset: utf-8

Download   Open   Edit   Advanced Editor   Back

<?php

class WP_Sitemaps
{
    public $index;
    public $registry;
    public $renderer;
    public function __construct()
    {
        $this->registry = new WP_Sitemaps_Registry();
        $this->renderer = new WP_Sitemaps_Renderer();
        $this->index = new WP_Sitemaps_Index($this->registry);
    }
    public function init()
    {
        $this->register_rewrites();
        add_action('template_redirect', array($this, 'render_sitemaps'));
        if (!$this->sitemaps_enabled()) {
            return;
        }
        $this->register_sitemaps();
        add_filter('pre_handle_404', array($this, 'redirect_sitemapxml'), 10, 2);
        add_filter('robots_txt', array($this, 'add_robots'), 0, 2);
    }
    public function sitemaps_enabled()
    {
        $is_enabled = (bool) get_option('blog_public');
        return (bool) apply_filters('wp_sitemaps_enabled', $is_enabled);
    }
    public function register_sitemaps()
    {
        $providers = array('posts' => new WP_Sitemaps_Posts(), 'taxonomies' => new WP_Sitemaps_Taxonomies(), 'users' => new WP_Sitemaps_Users());
        foreach ($providers as $name => $provider) {
            $this->registry->add_provider($name, $provider);
        }
    }
    public function register_rewrites()
    {
        add_rewrite_tag('%sitemap%', '([^?]+)');
        add_rewrite_tag('%sitemap-subtype%', '([^?]+)');
        add_rewrite_rule('^wp-sitemap\\.xml$', 'index.php?sitemap=index', 'top');
        add_rewrite_tag('%sitemap-stylesheet%', '([^?]+)');
        add_rewrite_rule('^wp-sitemap\\.xsl$', 'index.php?sitemap-stylesheet=sitemap', 'top');
        add_rewrite_rule('^wp-sitemap-index\\.xsl$', 'index.php?sitemap-stylesheet=index', 'top');
        add_rewrite_rule('^wp-sitemap-([a-z]+?)-([a-z\\d_-]+?)-(\\d+?)\\.xml$', 'index.php?sitemap=$matches[1]&sitemap-subtype=$matches[2]&paged=$matches[3]', 'top');
        add_rewrite_rule('^wp-sitemap-([a-z]+?)-(\\d+?)\\.xml$', 'index.php?sitemap=$matches[1]&paged=$matches[2]', 'top');
    }
    public function render_sitemaps()
    {
        global $wp_query;
        $sitemap = sanitize_text_field(get_query_var('sitemap'));
        $object_subtype = sanitize_text_field(get_query_var('sitemap-subtype'));
        $stylesheet_type = sanitize_text_field(get_query_var('sitemap-stylesheet'));
        $paged = absint(get_query_var('paged'));
        if (!($sitemap || $stylesheet_type)) {
            return;
        }
        if (!$this->sitemaps_enabled()) {
            $wp_query->set_404();
            status_header(404);
            return;
        }
        if ($stylesheet_type) {
            $stylesheet = new WP_Sitemaps_Stylesheet();
            $stylesheet->render_stylesheet($stylesheet_type);
            exit;
        }
        if ('index' === $sitemap) {
            $sitemap_list = $this->index->get_sitemap_list();
            $this->renderer->render_index($sitemap_list);
            exit;
        }
        $provider = $this->registry->get_provider($sitemap);
        if (!$provider) {
            return;
        }
        if (empty($paged)) {
            $paged = 1;
        }
        $url_list = $provider->get_url_list($paged, $object_subtype);
        if (empty($url_list)) {
            $wp_query->set_404();
            status_header(404);
            return;
        }
        $this->renderer->render_sitemap($url_list);
        exit;
    }
    public function redirect_sitemapxml($bypass, $query)
    {
        if ($bypass) {
            return $bypass;
        }
        if ('sitemap-xml' === $query->get('pagename') || 'sitemap-xml' === $query->get('name')) {
            wp_safe_redirect($this->index->get_index_url());
            exit;
        }
        return $bypass;
    }
    public function add_robots($output, $public)
    {
        if ($public) {
            $output .= "\nSitemap: " . esc_url($this->index->get_index_url()) . "\n";
        }
        return $output;
    }
}