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<?php /** * Sitemaps: Public functions * * This file contains a variety of public functions developers can use to interact with * the XML Sitemaps API. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 / /* * Retrieves the current Sitemaps server instance. * * @since 5.5.0 * * @global WP_Sitemaps $wp_sitemaps Global Core Sitemaps instance. * * @return WP_Sitemaps Sitemaps instance. / function wp_sitemaps_get_server() { global $wp_sitemaps; // If there isn't a global instance, set and bootstrap the sitemaps system. if ( empty( $wp_sitemaps ) ) { $wp_sitemaps = new WP_Sitemaps(); $wp_sitemaps->init(); /* * Fires when initializing the Sitemaps object. * * Additional sitemaps should be registered on this hook. * * @since 5.5.0 * * @param WP_Sitemaps $wp_sitemaps Sitemaps object. / do_action( 'wp_sitemaps_init', $wp_sitemaps ); } return $wp_sitemaps; } /* * Gets an array of sitemap providers. * * @since 5.5.0 * * @return WP_Sitemaps_Provider[] Array of sitemap providers. / function wp_get_sitemap_providers() { $sitemaps = wp_sitemaps_get_server(); return $sitemaps->registry->get_providers(); } /* * Registers a new sitemap provider. * * @since 5.5.0 * * @param string $name Unique name for the sitemap provider. * @param WP_Sitemaps_Provider $provider The `Sitemaps_Provider` instance implementing the sitemap. * @return bool Whether the sitemap was added. / function wp_register_sitemap_provider( $name, WP_Sitemaps_Provider $provider ) { $sitemaps = wp_sitemaps_get_server(); return $sitemaps->registry->add_provider( $name, $provider ); } /* * Gets the maximum number of URLs for a sitemap. * * @since 5.5.0 * * @param string $object_type Object type for sitemap to be filtered (e.g. 'post', 'term', 'user'). * @return int The maximum number of URLs. / function wp_sitemaps_get_max_urls( $object_type ) { /* * Filters the maximum number of URLs displayed on a sitemap. * * @since 5.5.0 * * @param int $max_urls The maximum number of URLs included in a sitemap. Default 2000. * @param string $object_type Object type for sitemap to be filtered (e.g. 'post', 'term', 'user'). / return apply_filters( 'wp_sitemaps_max_urls', 2000, $object_type ); } /* * Retrieves the full URL for a sitemap. * * @since 5.5.1 * * @param string $name The sitemap name. * @param string $subtype_name The sitemap subtype name. Default empty string. * @param int $page The page of the sitemap. Default 1. * @return string\|false The sitemap URL or false if the sitemap doesn't exist. */ function get_sitemap_url( $name, $subtype_name = '', $page = 1 ) { $sitemaps = wp_sitemaps_get_server(); if ( ! $sitemaps ) { return false; } if ( 'index' === $name ) { return $sitemaps->index->get_index_url(); } $provider = $sitemaps->registry->get_provider( $name ); if ( ! $provider ) { return false; } if ( $subtype_name && ! in_array( $subtype_name, array_keys( $provider->get_object_subtypes() ), true ) ) { return false; } $page = absint( $page ); if ( 0 >= $page ) { $page = 1; } return $provider->get_sitemap_url( $subtype_name, $page ); }