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📁 ..	-	2025-09-05 13:25
📄 class-wp-sitemaps-index.php <?php /** * Sitemaps: WP_Sitemaps_Index class. * * Generates the sitemap index. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 / /* * Class WP_Sitemaps_Index. * Builds the sitemap index page that lists the links to all of the sitemaps. * * @since 5.5.0 / #[AllowDynamicProperties] class WP_Sitemaps_Index { /* * The main registry of supported sitemaps. * * @since 5.5.0 * @var WP_Sitemaps_Registry / protected $registry; /* * Maximum number of sitemaps to include in an index. * * @since 5.5.0 * * @var int Maximum number of sitemaps. / private $max_sitemaps = 50000; /* * WP_Sitemaps_Index constructor. * * @since 5.5.0 * * @param WP_Sitemaps_Registry $registry Sitemap provider registry. / public function __construct( WP_Sitemaps_Registry $registry ) { $this->registry = $registry; } /* * Gets a sitemap list for the index. * * @since 5.5.0 * * @return array[] Array of all sitemaps. / public function get_sitemap_list() { $sitemaps = array(); $providers = $this->registry->get_providers(); / @var WP_Sitemaps_Provider $provider / foreach ( $providers as $name => $provider ) { $sitemap_entries = $provider->get_sitemap_entries(); // Prevent issues with array_push and empty arrays on PHP < 7.3. if ( ! $sitemap_entries ) { continue; } // Using array_push is more efficient than array_merge in a loop. array_push( $sitemaps, ...$sitemap_entries ); if ( count( $sitemaps ) >= $this->max_sitemaps ) { break; } } return array_slice( $sitemaps, 0, $this->max_sitemaps, true ); } /* * Builds the URL for the sitemap index. * * @since 5.5.0 * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @return string The sitemap index URL. */ public function get_index_url() { global $wp_rewrite; if ( ! $wp_rewrite->using_permalinks() ) { return home_url( '/?sitemap=index' ); } return home_url( '/wp-sitemap.xml' ); } }	1.96 KB	2025-09-05 13:25
📄 class-wp-sitemaps-provider.php <?php /** * Sitemaps: WP_Sitemaps_Provider class * * This class is a base class for other sitemap providers to extend and contains shared functionality. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 / /* * Class WP_Sitemaps_Provider. * * @since 5.5.0 / #[AllowDynamicProperties] abstract class WP_Sitemaps_Provider { /* * Provider name. * * This will also be used as the public-facing name in URLs. * * @since 5.5.0 * * @var string / protected $name = ''; /* * Object type name (e.g. 'post', 'term', 'user'). * * @since 5.5.0 * * @var string / protected $object_type = ''; /* * Gets a URL list for a sitemap. * * @since 5.5.0 * * @param int $page_num Page of results. * @param string $object_subtype Optional. Object subtype name. Default empty. * @return array[] Array of URL information for a sitemap. / abstract public function get_url_list( $page_num, $object_subtype = '' ); /* * Gets the max number of pages available for the object type. * * @since 5.5.0 * * @param string $object_subtype Optional. Object subtype. Default empty. * @return int Total number of pages. / abstract public function get_max_num_pages( $object_subtype = '' ); /* * Gets data about each sitemap type. * * @since 5.5.0 * * @return array[] Array of sitemap types including object subtype name and number of pages. / public function get_sitemap_type_data() { $sitemap_data = array(); $object_subtypes = $this->get_object_subtypes(); / * If there are no object subtypes, include a single sitemap for the * entire object type. / if ( empty( $object_subtypes ) ) { $sitemap_data[] = array( 'name' => '', 'pages' => $this->get_max_num_pages(), ); return $sitemap_data; } // Otherwise, include individual sitemaps for every object subtype. foreach ( $object_subtypes as $object_subtype_name => $data ) { $object_subtype_name = (string) $object_subtype_name; $sitemap_data[] = array( 'name' => $object_subtype_name, 'pages' => $this->get_max_num_pages( $object_subtype_name ), ); } return $sitemap_data; } /* * Lists sitemap pages exposed by this provider. * * The returned data is used to populate the sitemap entries of the index. * * @since 5.5.0 * * @return array[] Array of sitemap entries. / public function get_sitemap_entries() { $sitemaps = array(); $sitemap_types = $this->get_sitemap_type_data(); foreach ( $sitemap_types as $type ) { for ( $page = 1; $page <= $type['pages']; $page++ ) { $sitemap_entry = array( 'loc' => $this->get_sitemap_url( $type['name'], $page ), ); /* * Filters the sitemap entry for the sitemap index. * * @since 5.5.0 * * @param array $sitemap_entry Sitemap entry for the post. * @param string $object_type Object empty name. * @param string $object_subtype Object subtype name. * Empty string if the object type does not support subtypes. * @param int $page Page number of results. / $sitemap_entry = apply_filters( 'wp_sitemaps_index_entry', $sitemap_entry, $this->object_type, $type['name'], $page ); $sitemaps[] = $sitemap_entry; } } return $sitemaps; } /* * Gets the URL of a sitemap entry. * * @since 5.5.0 * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @param string $name The name of the sitemap. * @param int $page The page of the sitemap. * @return string The composed URL for a sitemap entry. / public function get_sitemap_url( $name, $page ) { global $wp_rewrite; // Accounts for cases where name is not included, ex: sitemaps-users-1.xml. $params = array_filter( array( 'sitemap' => $this->name, 'sitemap-subtype' => $name, 'paged' => $page, ) ); $basename = sprintf( '/wp-sitemap-%1$s.xml', implode( '-', $params ) ); if ( ! $wp_rewrite->using_permalinks() ) { $basename = '/?' . http_build_query( $params, '', '&' ); } return home_url( $basename ); } /* * Returns the list of supported object subtypes exposed by the provider. * * @since 5.5.0 * * @return array List of object subtypes objects keyed by their name. */ public function get_object_subtypes() { return array(); } }	4.31 KB	2025-09-05 13:25
📄 class-wp-sitemaps-registry.php <?php /** * Sitemaps: WP_Sitemaps_Registry class * * Handles registering sitemap providers. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 / /* * Class WP_Sitemaps_Registry. * * @since 5.5.0 / #[AllowDynamicProperties] class WP_Sitemaps_Registry { /* * Registered sitemap providers. * * @since 5.5.0 * * @var WP_Sitemaps_Provider[] Array of registered sitemap providers. / private $providers = array(); /* * Adds a new sitemap provider. * * @since 5.5.0 * * @param string $name Name of the sitemap provider. * @param WP_Sitemaps_Provider $provider Instance of a WP_Sitemaps_Provider. * @return bool Whether the provider was added successfully. / public function add_provider( $name, WP_Sitemaps_Provider $provider ) { if ( isset( $this->providers[ $name ] ) ) { return false; } /* * Filters the sitemap provider before it is added. * * @since 5.5.0 * * @param WP_Sitemaps_Provider $provider Instance of a WP_Sitemaps_Provider. * @param string $name Name of the sitemap provider. / $provider = apply_filters( 'wp_sitemaps_add_provider', $provider, $name ); if ( ! $provider instanceof WP_Sitemaps_Provider ) { return false; } $this->providers[ $name ] = $provider; return true; } /* * Returns a single registered sitemap provider. * * @since 5.5.0 * * @param string $name Sitemap provider name. * @return WP_Sitemaps_Provider\|null Sitemap provider if it exists, null otherwise. / public function get_provider( $name ) { if ( ! is_string( $name ) \|\| ! isset( $this->providers[ $name ] ) ) { return null; } return $this->providers[ $name ]; } /* * Returns all registered sitemap providers. * * @since 5.5.0 * * @return WP_Sitemaps_Provider[] Array of sitemap providers. */ public function get_providers() { return $this->providers; } }	1.89 KB	2025-09-05 13:25
📄 class-wp-sitemaps-renderer.php <?php /** * Sitemaps: WP_Sitemaps_Renderer class * * Responsible for rendering Sitemaps data to XML in accordance with sitemap protocol. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 / /* * Class WP_Sitemaps_Renderer * * @since 5.5.0 / #[AllowDynamicProperties] class WP_Sitemaps_Renderer { /* * XSL stylesheet for styling a sitemap for web browsers. * * @since 5.5.0 * * @var string / protected $stylesheet = ''; /* * XSL stylesheet for styling a sitemap for web browsers. * * @since 5.5.0 * * @var string / protected $stylesheet_index = ''; /* * WP_Sitemaps_Renderer constructor. * * @since 5.5.0 / public function __construct() { $stylesheet_url = $this->get_sitemap_stylesheet_url(); if ( $stylesheet_url ) { $this->stylesheet = '<?xml-stylesheet type="text/xsl" href="' . esc_url( $stylesheet_url ) . '" ?>'; } $stylesheet_index_url = $this->get_sitemap_index_stylesheet_url(); if ( $stylesheet_index_url ) { $this->stylesheet_index = '<?xml-stylesheet type="text/xsl" href="' . esc_url( $stylesheet_index_url ) . '" ?>'; } } /* * Gets the URL for the sitemap stylesheet. * * @since 5.5.0 * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @return string The sitemap stylesheet URL. / public function get_sitemap_stylesheet_url() { global $wp_rewrite; $sitemap_url = home_url( '/wp-sitemap.xsl' ); if ( ! $wp_rewrite->using_permalinks() ) { $sitemap_url = home_url( '/?sitemap-stylesheet=sitemap' ); } /* * Filters the URL for the sitemap stylesheet. * * If a falsey value is returned, no stylesheet will be used and * the "raw" XML of the sitemap will be displayed. * * @since 5.5.0 * * @param string $sitemap_url Full URL for the sitemaps XSL file. / return apply_filters( 'wp_sitemaps_stylesheet_url', $sitemap_url ); } /* * Gets the URL for the sitemap index stylesheet. * * @since 5.5.0 * * @global WP_Rewrite $wp_rewrite WordPress rewrite component. * * @return string The sitemap index stylesheet URL. / public function get_sitemap_index_stylesheet_url() { global $wp_rewrite; $sitemap_url = home_url( '/wp-sitemap-index.xsl' ); if ( ! $wp_rewrite->using_permalinks() ) { $sitemap_url = home_url( '/?sitemap-stylesheet=index' ); } /* * Filters the URL for the sitemap index stylesheet. * * If a falsey value is returned, no stylesheet will be used and * the "raw" XML of the sitemap index will be displayed. * * @since 5.5.0 * * @param string $sitemap_url Full URL for the sitemaps index XSL file. / return apply_filters( 'wp_sitemaps_stylesheet_index_url', $sitemap_url ); } /* * Renders a sitemap index. * * @since 5.5.0 * * @param array $sitemaps Array of sitemap URLs. / public function render_index( $sitemaps ) { header( 'Content-Type: application/xml; charset=UTF-8' ); $this->check_for_simple_xml_availability(); $index_xml = $this->get_sitemap_index_xml( $sitemaps ); if ( ! empty( $index_xml ) ) { // All output is escaped within get_sitemap_index_xml(). echo $index_xml; } } /* * Gets XML for a sitemap index. * * @since 5.5.0 * * @param array $sitemaps Array of sitemap URLs. * @return string\|false A well-formed XML string for a sitemap index. False on error. / public function get_sitemap_index_xml( $sitemaps ) { $sitemap_index = new SimpleXMLElement( sprintf( '%1$s%2$s%3$s', '<?xml version="1.0" encoding="UTF-8" ?>', $this->stylesheet_index, '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" />' ) ); foreach ( $sitemaps as $entry ) { $sitemap = $sitemap_index->addChild( 'sitemap' ); // Add each element as a child node to the <sitemap> entry. foreach ( $entry as $name => $value ) { if ( 'loc' === $name ) { $sitemap->addChild( $name, esc_url( $value ) ); } elseif ( 'lastmod' === $name ) { $sitemap->addChild( $name, esc_xml( $value ) ); } else { _doing_it_wrong( __METHOD__, sprintf( / translators: %s: List of element names. / __( 'Fields other than %s are not currently supported for the sitemap index.' ), implode( ',', array( 'loc', 'lastmod' ) ) ), '5.5.0' ); } } } return $sitemap_index->asXML(); } /* * Renders a sitemap. * * @since 5.5.0 * * @param array $url_list Array of URLs for a sitemap. / public function render_sitemap( $url_list ) { header( 'Content-Type: application/xml; charset=UTF-8' ); $this->check_for_simple_xml_availability(); $sitemap_xml = $this->get_sitemap_xml( $url_list ); if ( ! empty( $sitemap_xml ) ) { // All output is escaped within get_sitemap_xml(). echo $sitemap_xml; } } /* * Gets XML for a sitemap. * * @since 5.5.0 * * @param array $url_list Array of URLs for a sitemap. * @return string\|false A well-formed XML string for a sitemap index. False on error. / public function get_sitemap_xml( $url_list ) { $urlset = new SimpleXMLElement( sprintf( '%1$s%2$s%3$s', '<?xml version="1.0" encoding="UTF-8" ?>', $this->stylesheet, '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" />' ) ); foreach ( $url_list as $url_item ) { $url = $urlset->addChild( 'url' ); // Add each element as a child node to the <url> entry. foreach ( $url_item as $name => $value ) { if ( 'loc' === $name ) { $url->addChild( $name, esc_url( $value ) ); } elseif ( in_array( $name, array( 'lastmod', 'changefreq', 'priority' ), true ) ) { $url->addChild( $name, esc_xml( $value ) ); } else { _doing_it_wrong( __METHOD__, sprintf( / translators: %s: List of element names. / __( 'Fields other than %s are not currently supported for sitemaps.' ), implode( ',', array( 'loc', 'lastmod', 'changefreq', 'priority' ) ) ), '5.5.0' ); } } } return $urlset->asXML(); } /* * Checks for the availability of the SimpleXML extension and errors if missing. * * @since 5.5.0 / private function check_for_simple_xml_availability() { if ( ! class_exists( 'SimpleXMLElement' ) ) { add_filter( 'wp_die_handler', static function () { return '_xml_wp_die_handler'; } ); wp_die( sprintf( / translators: %s: SimpleXML */ esc_xml( __( 'Could not generate XML sitemap due to missing %s extension' ) ), 'SimpleXML' ), esc_xml( __( 'WordPress &rsaquo; Error' ) ), array( 'response' => 501, // "Not implemented". ) ); } } }	6.53 KB	2025-09-05 13:25
📄 class-wp-sitemaps-stylesheet.php <?php /** * Sitemaps: WP_Sitemaps_Stylesheet class * * This class provides the XSL stylesheets to style all sitemaps. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 / /* * Stylesheet provider class. * * @since 5.5.0 / #[AllowDynamicProperties] class WP_Sitemaps_Stylesheet { /* * Renders the XSL stylesheet depending on whether it's the sitemap index or not. * * @param string $type Stylesheet type. Either 'sitemap' or 'index'. / public function render_stylesheet( $type ) { header( 'Content-Type: application/xml; charset=UTF-8' ); if ( 'sitemap' === $type ) { // All content is escaped below. echo $this->get_sitemap_stylesheet(); } if ( 'index' === $type ) { // All content is escaped below. echo $this->get_sitemap_index_stylesheet(); } exit; } /* * Returns the escaped XSL for all sitemaps, except index. * * @since 5.5.0 / public function get_sitemap_stylesheet() { $css = $this->get_stylesheet_css(); $title = esc_xml( __( 'XML Sitemap' ) ); $description = esc_xml( __( 'This XML Sitemap is generated by WordPress to make your content more visible for search engines.' ) ); $learn_more = sprintf( '<a href="%s">%s</a>', esc_url( __( 'https://www.sitemaps.org/' ) ), esc_xml( __( 'Learn more about XML sitemaps.' ) ) ); $text = sprintf( / translators: %s: Number of URLs. / esc_xml( __( 'Number of URLs in this XML Sitemap: %s.' ) ), '<xsl:value-of select="count( sitemap:urlset/sitemap:url )" />' ); $lang = get_language_attributes( 'html' ); $url = esc_xml( __( 'URL' ) ); $lastmod = esc_xml( __( 'Last Modified' ) ); $changefreq = esc_xml( __( 'Change Frequency' ) ); $priority = esc_xml( __( 'Priority' ) ); $xsl_content = <<<XSL <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9" exclude-result-prefixes="sitemap" > <xsl:output method="html" encoding="UTF-8" indent="yes" /> <!-- Set variables for whether lastmod, changefreq or priority occur for any url in the sitemap. We do this up front because it can be expensive in a large sitemap. --> <xsl:variable name="has-lastmod" select="count( /sitemap:urlset/sitemap:url/sitemap:lastmod )" /> <xsl:variable name="has-changefreq" select="count( /sitemap:urlset/sitemap:url/sitemap:changefreq )" /> <xsl:variable name="has-priority" select="count( /sitemap:urlset/sitemap:url/sitemap:priority )" /> <xsl:template match="/"> <html {$lang}> <head> <title>{$title}</title> <style> {$css} </style> </head> <body> <div id="sitemap"> <div id="sitemap__header"> <h1>{$title}</h1> <p>{$description}</p> <p>{$learn_more}</p> </div> <div id="sitemap__content"> <p class="text">{$text}</p> <table id="sitemap__table"> <thead> <tr> <th class="loc">{$url}</th> <xsl:if test="\$has-lastmod"> <th class="lastmod">{$lastmod}</th> </xsl:if> <xsl:if test="\$has-changefreq"> <th class="changefreq">{$changefreq}</th> </xsl:if> <xsl:if test="\$has-priority"> <th class="priority">{$priority}</th> </xsl:if> </tr> </thead> <tbody> <xsl:for-each select="sitemap:urlset/sitemap:url"> <tr> <td class="loc"><a href="{sitemap:loc}"><xsl:value-of select="sitemap:loc" /></a></td> <xsl:if test="\$has-lastmod"> <td class="lastmod"><xsl:value-of select="sitemap:lastmod" /></td> </xsl:if> <xsl:if test="\$has-changefreq"> <td class="changefreq"><xsl:value-of select="sitemap:changefreq" /></td> </xsl:if> <xsl:if test="\$has-priority"> <td class="priority"><xsl:value-of select="sitemap:priority" /></td> </xsl:if> </tr> </xsl:for-each> </tbody> </table> </div> </div> </body> </html> </xsl:template> </xsl:stylesheet> XSL; /* * Filters the content of the sitemap stylesheet. * * @since 5.5.0 * * @param string $xsl_content Full content for the XML stylesheet. / return apply_filters( 'wp_sitemaps_stylesheet_content', $xsl_content ); } /* * Returns the escaped XSL for the index sitemaps. * * @since 5.5.0 / public function get_sitemap_index_stylesheet() { $css = $this->get_stylesheet_css(); $title = esc_xml( __( 'XML Sitemap' ) ); $description = esc_xml( __( 'This XML Sitemap is generated by WordPress to make your content more visible for search engines.' ) ); $learn_more = sprintf( '<a href="%s">%s</a>', esc_url( __( 'https://www.sitemaps.org/' ) ), esc_xml( __( 'Learn more about XML sitemaps.' ) ) ); $text = sprintf( / translators: %s: Number of URLs. / esc_xml( __( 'Number of URLs in this XML Sitemap: %s.' ) ), '<xsl:value-of select="count( sitemap:sitemapindex/sitemap:sitemap )" />' ); $lang = get_language_attributes( 'html' ); $url = esc_xml( __( 'URL' ) ); $lastmod = esc_xml( __( 'Last Modified' ) ); $xsl_content = <<<XSL <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9" exclude-result-prefixes="sitemap" > <xsl:output method="html" encoding="UTF-8" indent="yes" /> <!-- Set variables for whether lastmod occurs for any sitemap in the index. We do this up front because it can be expensive in a large sitemap. --> <xsl:variable name="has-lastmod" select="count( /sitemap:sitemapindex/sitemap:sitemap/sitemap:lastmod )" /> <xsl:template match="/"> <html {$lang}> <head> <title>{$title}</title> <style> {$css} </style> </head> <body> <div id="sitemap"> <div id="sitemap__header"> <h1>{$title}</h1> <p>{$description}</p> <p>{$learn_more}</p> </div> <div id="sitemap__content"> <p class="text">{$text}</p> <table id="sitemap__table"> <thead> <tr> <th class="loc">{$url}</th> <xsl:if test="\$has-lastmod"> <th class="lastmod">{$lastmod}</th> </xsl:if> </tr> </thead> <tbody> <xsl:for-each select="sitemap:sitemapindex/sitemap:sitemap"> <tr> <td class="loc"><a href="{sitemap:loc}"><xsl:value-of select="sitemap:loc" /></a></td> <xsl:if test="\$has-lastmod"> <td class="lastmod"><xsl:value-of select="sitemap:lastmod" /></td> </xsl:if> </tr> </xsl:for-each> </tbody> </table> </div> </div> </body> </html> </xsl:template> </xsl:stylesheet> XSL; /* * Filters the content of the sitemap index stylesheet. * * @since 5.5.0 * * @param string $xsl_content Full content for the XML stylesheet. / return apply_filters( 'wp_sitemaps_stylesheet_index_content', $xsl_content ); } /* * Gets the CSS to be included in sitemap XSL stylesheets. * * @since 5.5.0 * * @return string The CSS. / public function get_stylesheet_css() { $text_align = is_rtl() ? 'right' : 'left'; $css = <<<EOF body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; color: #444; } #sitemap { max-width: 980px; margin: 0 auto; } #sitemap__table { width: 100%; border: solid 1px #ccc; border-collapse: collapse; } #sitemap__table tr td.loc { / * URLs should always be LTR. * See https://core.trac.wordpress.org/ticket/16834 * and https://core.trac.wordpress.org/ticket/49949 / direction: ltr; } #sitemap__table tr th { text-align: {$text_align}; } #sitemap__table tr td, #sitemap__table tr th { padding: 10px; } #sitemap__table tr:nth-child(odd) td { background-color: #eee; } a:hover { text-decoration: none; } EOF; /* * Filters the CSS only for the sitemap stylesheet. * * @since 5.5.0 * * @param string $css CSS to be applied to default XSL file. */ return apply_filters( 'wp_sitemaps_stylesheet_css', $css ); } }	8.3 KB	2025-09-05 13:25
📄 class-wp-sitemaps.php <?php /** * Sitemaps: WP_Sitemaps class * * This is the main class integrating all other classes. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 / /* * Class WP_Sitemaps. * * @since 5.5.0 / #[AllowDynamicProperties] class WP_Sitemaps { /* * The main index of supported sitemaps. * * @since 5.5.0 * * @var WP_Sitemaps_Index / public $index; /* * The main registry of supported sitemaps. * * @since 5.5.0 * * @var WP_Sitemaps_Registry / public $registry; /* * An instance of the renderer class. * * @since 5.5.0 * * @var WP_Sitemaps_Renderer / public $renderer; /* * WP_Sitemaps constructor. * * @since 5.5.0 / public function __construct() { $this->registry = new WP_Sitemaps_Registry(); $this->renderer = new WP_Sitemaps_Renderer(); $this->index = new WP_Sitemaps_Index( $this->registry ); } /* * Initiates all sitemap functionality. * * If sitemaps are disabled, only the rewrite rules will be registered * by this method, in order to properly send 404s. * * @since 5.5.0 / public function init() { // These will all fire on the init hook. $this->register_rewrites(); add_action( 'template_redirect', array( $this, 'render_sitemaps' ) ); if ( ! $this->sitemaps_enabled() ) { return; } $this->register_sitemaps(); // Add additional action callbacks. add_filter( 'robots_txt', array( $this, 'add_robots' ), 0, 2 ); } /* * Determines whether sitemaps are enabled or not. * * @since 5.5.0 * * @return bool Whether sitemaps are enabled. / public function sitemaps_enabled() { $is_enabled = (bool) get_option( 'blog_public' ); /* * Filters whether XML Sitemaps are enabled or not. * * When XML Sitemaps are disabled via this filter, rewrite rules are still * in place to ensure a 404 is returned. * * @see WP_Sitemaps::register_rewrites() * * @since 5.5.0 * * @param bool $is_enabled Whether XML Sitemaps are enabled or not. * Defaults to true for public sites. / return (bool) apply_filters( 'wp_sitemaps_enabled', $is_enabled ); } /* * Registers and sets up the functionality for all supported sitemaps. * * @since 5.5.0 / public function register_sitemaps() { $providers = array( 'posts' => new WP_Sitemaps_Posts(), 'taxonomies' => new WP_Sitemaps_Taxonomies(), 'users' => new WP_Sitemaps_Users(), ); / @var WP_Sitemaps_Provider $provider / foreach ( $providers as $name => $provider ) { $this->registry->add_provider( $name, $provider ); } } /* * Registers sitemap rewrite tags and routing rules. * * @since 5.5.0 / public function register_rewrites() { // Add rewrite tags. add_rewrite_tag( '%sitemap%', '([^?]+)' ); add_rewrite_tag( '%sitemap-subtype%', '([^?]+)' ); // Register index route. add_rewrite_rule( '^wp-sitemap\.xml$', 'index.php?sitemap=index', 'top' ); // Register rewrites for the XSL stylesheet. 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' ); // Register routes for providers. 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' ); } /* * Renders sitemap templates based on rewrite rules. * * @since 5.5.0 * * @global WP_Query $wp_query WordPress Query object. / 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' ) ); // Bail early if this isn't a sitemap or stylesheet route. if ( ! ( $sitemap \|\| $stylesheet_type ) ) { return; } if ( ! $this->sitemaps_enabled() ) { $wp_query->set_404(); status_header( 404 ); return; } // Render stylesheet if this is stylesheet route. if ( $stylesheet_type ) { $stylesheet = new WP_Sitemaps_Stylesheet(); $stylesheet->render_stylesheet( $stylesheet_type ); exit; } // Render the index. 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 ); // Force a 404 and bail early if no URLs are present. if ( empty( $url_list ) ) { $wp_query->set_404(); status_header( 404 ); return; } $this->renderer->render_sitemap( $url_list ); exit; } /* * Redirects a URL to the wp-sitemap.xml * * @since 5.5.0 * @deprecated 6.7.0 Deprecated in favor of {@see WP_Rewrite::rewrite_rules()} * * @param bool $bypass Pass-through of the pre_handle_404 filter value. * @param WP_Query $query The WP_Query object. * @return bool Bypass value. / public function redirect_sitemapxml( $bypass, $query ) { _deprecated_function( __FUNCTION__, '6.7.0' ); // If a plugin has already utilized the pre_handle_404 function, return without action to avoid conflicts. if ( $bypass ) { return $bypass; } // 'pagename' is for most permalink types, name is for when the %postname% is used as a top-level field. if ( 'sitemap-xml' === $query->get( 'pagename' ) \|\| 'sitemap-xml' === $query->get( 'name' ) ) { wp_safe_redirect( $this->index->get_index_url() ); exit(); } return $bypass; } /* * Adds the sitemap index to robots.txt. * * @since 5.5.0 * * @param string $output robots.txt output. * @param bool $is_public Whether the site is public. * @return string The robots.txt output. */ public function add_robots( $output, $is_public ) { if ( $is_public ) { $output .= "\nSitemap: " . esc_url( $this->index->get_index_url() ) . "\n"; } return $output; } }	6.25 KB	2025-09-05 13:25
📁 providers	-	2025-09-05 13:25

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