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Description

Build the root sitemap (example.com/sitemap_index.xml) which lists sub-sitemaps for other content types.

Usage

WPSEO_Sitemaps::build_root_map();

Parameters

Returns

void

Source

File name: wordpress-seo/inc/sitemaps/class-sitemaps.php
Lines:

  public function build_root_map() {

    $links            = [];
    $entries_per_page = $this->get_entries_per_page();

    foreach ( $this->providers as $provider ) {
      $links = array_merge( $links, $provider->get_index_links( $entries_per_page ) );
    }

    if ( empty( $links ) ) {
      $this->bad_sitemap = true;
      $this->sitemap     = '';

      return;
    }

    $this->sitemap = $this->renderer->get_index( $links );
  }
 

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