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<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName /** * Generate sitemap files in base XML as well as some namespace extensions. * * This module generates two different base sitemaps. * * 1. sitemap.xml * The basic sitemap is updated regularly by wp-cron. It is stored in the * database and retrieved when requested. This sitemap aims to include canonical * URLs for all published content and abide by the sitemap spec. This is the root * of a tree of sitemap and sitemap index xml files, depending on the number of URLs. * * By default the sitemap contains published posts of type 'post' and 'page', as * well as the home url. To include other post types use the 'jetpack_sitemap_post_types' * filter. * * @link https://www.sitemaps.org/protocol.html Base sitemaps protocol. * @link https://support.google.com/webmasters/answer/178636 Image sitemap extension. * @link https://developers.google.com/webmasters/videosearch/sitemaps Video sitemap extension. * * 2. news-sitemap.xml * The news sitemap is generated on the fly when requested. It does not aim for * completeness, instead including at most 1000 of the most recent published posts * from the previous 2 days, per the news-sitemap spec. * * @link https://support.google.com/webmasters/answer/74288 News sitemap extension. * * @package automattic/jetpack * @since 3.9.0 * @since 4.8.0 Remove 1000 post limit. * @author Automattic / / Include all of the sitemap subclasses. / require_once __DIR__ . '/sitemap-constants.php'; require_once __DIR__ . '/sitemap-buffer.php'; require_once __DIR__ . '/sitemap-stylist.php'; require_once __DIR__ . '/sitemap-librarian.php'; require_once __DIR__ . '/sitemap-finder.php'; require_once __DIR__ . '/sitemap-builder.php'; if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { require_once __DIR__ . '/sitemap-logger.php'; } // phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files. /* * Governs the generation, storage, and serving of sitemaps. * * @since 4.8.0 / class Jetpack_Sitemap_Manager { /* * Librarian object for storing and retrieving sitemap data. * * @see Jetpack_Sitemap_Librarian * @since 4.8.0 * @var Jetpack_Sitemap_Librarian $librarian Librarian object for storing and retrieving sitemap data. / private $librarian; /* * Logger object for reporting debug messages. * * @see Jetpack_Sitemap_Logger * @since 4.8.0 * @var Jetpack_Sitemap_Logger $logger Logger object for reporting debug messages. / private $logger; /* * Finder object for handling sitemap URIs. * * @see Jetpack_Sitemap_Finder * @since 4.8.0 * @var Jetpack_Sitemap_Finder $finder Finder object for handling with sitemap URIs. / private $finder; /* * Construct a new Jetpack_Sitemap_Manager. * * @access public * @since 4.8.0 / public function __construct() { $this->librarian = new Jetpack_Sitemap_Librarian(); $this->finder = new Jetpack_Sitemap_Finder(); if ( defined( 'WP_DEBUG' ) && ( true === WP_DEBUG ) ) { $this->logger = new Jetpack_Sitemap_Logger(); } // Add callback for sitemap URL handler. add_action( 'wp_loaded', array( $this, 'callback_action_catch_sitemap_urls' ), defined( 'IS_WPCOM' ) && IS_WPCOM ? 100 : 10 ); // Add generator to wp_cron task list. $this->schedule_sitemap_generation(); // Add sitemap to robots.txt. add_action( 'do_robotstxt', array( $this, 'callback_action_do_robotstxt' ), 20 ); // The news sitemap is cached; here we add a callback to // flush the cached news sitemap when a post is published. add_action( 'publish_post', array( $this, 'callback_action_flush_news_sitemap_cache' ), 10 ); // In case we need to purge all sitemaps, we do this. add_action( 'jetpack_sitemaps_purge_data', array( $this, 'callback_action_purge_data' ) ); / * Module parameters are stored as options in the database. * This allows us to avoid having to process all of init * before serving the sitemap data. The following actions * process and store these filters. / // Process filters and store location string for sitemap. add_action( 'init', array( $this, 'callback_action_filter_sitemap_location' ), 999 ); } /* * Echo a raw string of given content-type. * * @access private * @since 4.8.0 * * @param string $the_content_type The content type to be served. * @param string $the_content The string to be echoed. * @return never / private function serve_raw_and_die( $the_content_type, $the_content ) { header( 'Content-Type: ' . $the_content_type . '; charset=UTF-8' ); global $wp_query; $wp_query->is_feed = true; set_query_var( 'feed', 'sitemap' ); if ( '' === $the_content ) { $error = __( 'No sitemap found. Please try again later.', 'jetpack' ); if ( current_user_can( 'manage_options' ) ) { $next = human_time_diff( wp_next_scheduled( 'jp_sitemap_cron_hook' ) ); / translators: %s is a human_time_diff until next sitemap generation. / $error = sprintf( __( 'No sitemap found. The system will try to build it again in %s.', 'jetpack' ), $next ); } wp_die( esc_html( $error ), esc_html__( 'Sitemaps', 'jetpack' ), array( 'response' => 404, ) ); } echo $the_content; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- All content created by Jetpack. die(); } /* * Callback to intercept sitemap url requests and serve sitemap files. * * @access public * @since 4.8.0 / public function callback_action_catch_sitemap_urls() { // Regular expressions for sitemap URL routing. $regex = array( 'master' => '/^sitemap\.xml$/', 'sitemap' => '/^sitemap-[1-9][0-9]\.xml$/', 'index' => '/^sitemap-index-[1-9][0-9]\.xml$/', 'sitemap-style' => '/^sitemap\.xsl$/', 'index-style' => '/^sitemap-index\.xsl$/', 'image' => '/^image-sitemap-[1-9][0-9]\.xml$/', 'image-index' => '/^image-sitemap-index-[1-9][0-9]\.xml$/', 'image-style' => '/^image-sitemap\.xsl$/', 'video' => '/^video-sitemap-[1-9][0-9]\.xml$/', 'video-index' => '/^video-sitemap-index-[1-9][0-9]\.xml$/', 'video-style' => '/^video-sitemap\.xsl$/', 'news' => '/^news-sitemap\.xml$/', 'news-style' => '/^news-sitemap\.xsl$/', ); // The raw path(+query) of the requested URI. if ( isset( $_SERVER['REQUEST_URI'] ) ) { // WPCS: Input var okay. $raw_uri = sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) // WPCS: Input var okay. ); } else { $raw_uri = ''; } $request = $this->finder->recognize_sitemap_uri( $raw_uri ); if ( isset( $request['sitemap_name'] ) ) { /* * Filter the content type used to serve the sitemap XML files. * * @module sitemaps * * @since 3.9.0 * * @param string $xml_content_type By default, it's 'text/xml'. / $xml_content_type = apply_filters( 'jetpack_sitemap_content_type', 'text/xml' ); // Catch master sitemap xml. if ( preg_match( $regex['master'], $request['sitemap_name'] ) ) { $sitemap_content = $this->librarian->get_sitemap_text( jp_sitemap_filename( JP_MASTER_SITEMAP_TYPE, 0 ), JP_MASTER_SITEMAP_TYPE ); // if there is no master sitemap yet, let's just return an empty sitemap with a short TTL instead of a 404. if ( empty( $sitemap_content ) ) { $builder = new Jetpack_Sitemap_Builder(); $sitemap_content = $builder->empty_sitemap_xml(); } $this->serve_raw_and_die( $xml_content_type, $sitemap_content ); } // Catch sitemap xml. if ( preg_match( $regex['sitemap'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( $xml_content_type, $this->librarian->get_sitemap_text( $request['sitemap_name'], JP_PAGE_SITEMAP_TYPE ) ); } // Catch sitemap index xml. if ( preg_match( $regex['index'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( $xml_content_type, $this->librarian->get_sitemap_text( $request['sitemap_name'], JP_PAGE_SITEMAP_INDEX_TYPE ) ); } // Catch sitemap xsl. if ( preg_match( $regex['sitemap-style'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( 'application/xml', Jetpack_Sitemap_Stylist::sitemap_xsl() ); } // Catch sitemap index xsl. if ( preg_match( $regex['index-style'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( 'application/xml', Jetpack_Sitemap_Stylist::sitemap_index_xsl() ); } // Catch image sitemap xml. if ( preg_match( $regex['image'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( $xml_content_type, $this->librarian->get_sitemap_text( $request['sitemap_name'], JP_IMAGE_SITEMAP_TYPE ) ); } // Catch image sitemap index xml. if ( preg_match( $regex['image-index'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( $xml_content_type, $this->librarian->get_sitemap_text( $request['sitemap_name'], JP_IMAGE_SITEMAP_INDEX_TYPE ) ); } // Catch image sitemap xsl. if ( preg_match( $regex['image-style'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( 'application/xml', Jetpack_Sitemap_Stylist::image_sitemap_xsl() ); } // Catch video sitemap xml. if ( preg_match( $regex['video'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( $xml_content_type, $this->librarian->get_sitemap_text( $request['sitemap_name'], JP_VIDEO_SITEMAP_TYPE ) ); } // Catch video sitemap index xml. if ( preg_match( $regex['video-index'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( $xml_content_type, $this->librarian->get_sitemap_text( $request['sitemap_name'], JP_VIDEO_SITEMAP_INDEX_TYPE ) ); } // Catch video sitemap xsl. if ( preg_match( $regex['video-style'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( 'application/xml', Jetpack_Sitemap_Stylist::video_sitemap_xsl() ); } // Catch news sitemap xml. if ( preg_match( $regex['news'], $request['sitemap_name'] ) ) { $sitemap_builder = new Jetpack_Sitemap_Builder(); $this->serve_raw_and_die( $xml_content_type, $sitemap_builder->news_sitemap_xml() ); } // Catch news sitemap xsl. if ( preg_match( $regex['news-style'], $request['sitemap_name'] ) ) { $this->serve_raw_and_die( 'application/xml', Jetpack_Sitemap_Stylist::news_sitemap_xsl() ); } } } /* * Callback for adding sitemap-interval to the list of schedules. * * @access public * @since 4.8.0 * * @param array $schedules The array of WP_Cron schedules. * * @return array The updated array of WP_Cron schedules. / public function callback_add_sitemap_schedule( $schedules ) { $schedules['sitemap-interval'] = array( 'interval' => JP_SITEMAP_INTERVAL, 'display' => __( 'Sitemap Interval', 'jetpack' ), ); return $schedules; } /* * Callback handler for sitemap cron hook * * @access public / public function callback_sitemap_cron_hook() { $sitemap_builder = new Jetpack_Sitemap_Builder(); $sitemap_builder->update_sitemap(); } /* * Add actions to schedule sitemap generation. * Should only be called once, in the constructor. * * @access private * @since 4.8.0 / private function schedule_sitemap_generation() { // Add cron schedule. add_filter( 'cron_schedules', array( $this, 'callback_add_sitemap_schedule' ) ); // phpcs:ignore WordPress.WP.CronInterval.ChangeDetected add_action( 'jp_sitemap_cron_hook', array( $this, 'callback_sitemap_cron_hook' ) ); if ( ! wp_next_scheduled( 'jp_sitemap_cron_hook' ) ) { /* * Filter the delay in seconds until sitemap generation cron job is started. * * This filter allows a site operator or hosting provider to potentialy spread out sitemap generation for a * lot of sites over time. By default, it will be randomly done over 15 minutes. * * @module sitemaps * @since 6.6.1 * * @param int $delay Time to delay in seconds. / $delay = apply_filters( 'jetpack_sitemap_generation_delay', MINUTE_IN_SECONDS wp_rand( 1, 15 ) ); // Randomly space it out to start within next fifteen minutes. wp_schedule_event( time() + $delay, 'sitemap-interval', 'jp_sitemap_cron_hook' ); } } /** * Callback to add sitemap to robots.txt. * * @access public * @since 4.8.0 / public function callback_action_do_robotstxt() { /* * Filter whether to make the default sitemap discoverable to robots or not. Default true. * * @module sitemaps * @since 3.9.0 * @deprecated 7.4.0 * * @param bool $discover_sitemap Make default sitemap discoverable to robots. / $discover_sitemap = apply_filters_deprecated( 'jetpack_sitemap_generate', array( true ), 'jetpack-7.4.0', 'jetpack_sitemap_include_in_robotstxt' ); /* * Filter whether to make the default sitemap discoverable to robots or not. Default true. * * @module sitemaps * @since 7.4.0 * * @param bool $discover_sitemap Make default sitemap discoverable to robots. / $discover_sitemap = apply_filters( 'jetpack_sitemap_include_in_robotstxt', $discover_sitemap ); if ( true === $discover_sitemap ) { $sitemap_url = $this->finder->construct_sitemap_url( 'sitemap.xml' ); echo 'Sitemap: ' . esc_url( $sitemap_url ) . "\n"; } /* * Filter whether to make the news sitemap discoverable to robots or not. Default true. * * @module sitemaps * @since 3.9.0 * @deprecated 7.4.0 * * @param bool $discover_news_sitemap Make default news sitemap discoverable to robots. / $discover_news_sitemap = apply_filters_deprecated( 'jetpack_news_sitemap_generate', array( true ), 'jetpack-7.4.0', 'jetpack_news_sitemap_include_in_robotstxt' ); /* * Filter whether to make the news sitemap discoverable to robots or not. Default true. * * @module sitemaps * @since 7.4.0 * * @param bool $discover_news_sitemap Make default news sitemap discoverable to robots. / $discover_news_sitemap = apply_filters( 'jetpack_news_sitemap_include_in_robotstxt', $discover_news_sitemap ); if ( true === $discover_news_sitemap ) { $news_sitemap_url = $this->finder->construct_sitemap_url( 'news-sitemap.xml' ); echo 'Sitemap: ' . esc_url( $news_sitemap_url ) . "\n"; } } /* * Callback to delete the news sitemap cache. * * @access public * @since 4.8.0 / public function callback_action_flush_news_sitemap_cache() { delete_transient( 'jetpack_news_sitemap_xml' ); } /* * Callback for resetting stored sitemap data. * * @access public * @since 5.3.0 * @since 6.7.0 Schedules a regeneration. / public function callback_action_purge_data() { $this->callback_action_flush_news_sitemap_cache(); $this->librarian->delete_all_stored_sitemap_data(); /* This filter is documented in modules/sitemaps/sitemaps.php / $delay = apply_filters( 'jetpack_sitemap_generation_delay', MINUTE_IN_SECONDS wp_rand( 1, 15 ) ); // Randomly space it out to start within next fifteen minutes. wp_schedule_single_event( time() + $delay, 'jp_sitemap_cron_hook' ); } /** * Callback to set the sitemap location. * * @access public * @since 4.8.0 / public function callback_action_filter_sitemap_location() { update_option( 'jetpack_sitemap_location', /* * Additional path for sitemap URIs. Default value is empty. * * This string is any additional path fragment you want included between * the home URL and the sitemap filenames. Exactly how this fragment is * interpreted depends on your permalink settings. For example: * * Pretty permalinks: * home_url() . jetpack_sitemap_location . '/sitemap.xml' * * Plain ("ugly") permalinks: * home_url() . jetpack_sitemap_location . '/?jetpack-sitemap=sitemap.xml' * * PATHINFO permalinks: * home_url() . '/index.php' . jetpack_sitemap_location . '/sitemap.xml' * * where 'sitemap.xml' is the name of a specific sitemap file. * The value of this filter must be a valid path fragment per RFC 3986; * in particular it must either be empty or begin with a '/'. * Also take care that any restrictions on sitemap location imposed by * the sitemap protocol are satisfied. * * The result of this filter is stored in an option, 'jetpack_sitemap_location'; * that option is what gets read when the sitemap location is needed. * This way we don't have to wait for init to finish before building sitemaps. * * @link https://tools.ietf.org/html/rfc3986#section-3.3 RFC 3986 * @link https://www.sitemaps.org/ The sitemap protocol * * @since 4.8.0 / apply_filters( 'jetpack_sitemap_location', '' ) ); } } // End Jetpack_Sitemap_Manager class. new Jetpack_Sitemap_Manager(); /* * Absolute URL of the current blog's sitemap. * * @module sitemaps * * @since 3.9.0 * @since 4.8.1 Code uses method found in Jetpack_Sitemap_Finder::construct_sitemap_url in 4.8.0. * It has been moved here to avoid fatal errors with other plugins that were expecting to find this function. * * @param string $filename Sitemap file name. Defaults to 'sitemap.xml', the initial sitemaps page. * * @return string Sitemap URL. / function jetpack_sitemap_uri( $filename = 'sitemap.xml' ) { global $wp_rewrite; $location = Jetpack_Options::get_option_and_ensure_autoload( 'jetpack_sitemap_location', '' ); if ( $wp_rewrite->using_index_permalinks() ) { $sitemap_url = home_url( '/index.php' . $location . '/' . $filename ); } elseif ( $wp_rewrite->using_permalinks() ) { $sitemap_url = home_url( $location . '/' . $filename ); } else { $sitemap_url = home_url( $location . '/?jetpack-sitemap=' . $filename ); } /* * Filter sitemap URL relative to home URL. * * @module sitemaps * * @since 3.9.0 * * @param string $sitemap_url Sitemap URL. */ return apply_filters( 'jetpack_sitemap_location', $sitemap_url ); }

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