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Editing: class-wp-sitemaps-posts.php
<?php /** * Sitemaps: WP_Sitemaps_Posts class * * Builds the sitemaps for the 'post' object type. * * @package WordPress * @subpackage Sitemaps * @since 5.5.0 */ /** * Posts XML sitemap provider. * * @since 5.5.0 */ class WP_Sitemaps_Posts extends WP_Sitemaps_Provider { /** * WP_Sitemaps_Posts constructor. * * @since 5.5.0 */ public function __construct() { $this->name = 'posts'; $this->object_type = 'post'; } /** * Returns the public post types, which excludes nav_items and similar types. * Attachments are also excluded. This includes custom post types with public = true. * * @since 5.5.0 * * @return WP_Post_Type[] Array of registered post type objects keyed by their name. */ public function get_object_subtypes() { $post_types = get_post_types( array( 'public' => true ), 'objects' ); unset( $post_types['attachment'] ); $post_types = array_filter( $post_types, 'is_post_type_viewable' ); /** * Filters the list of post object sub types available within the sitemap. * * @since 5.5.0 * * @param WP_Post_Type[] $post_types Array of registered post type objects keyed by their name. */ return apply_filters( 'wp_sitemaps_post_types', $post_types ); } /** * Gets a URL list for a post type sitemap. * * @since 5.5.0 * @since 5.9.0 Renamed `$post_type` to `$object_subtype` to match parent class * for PHP 8 named parameter support. * * @param int $page_num Page of results. * @param string $object_subtype Optional. Post type name. Default empty. * * @return array[] Array of URL information for a sitemap. */ public function get_url_list( $page_num, $object_subtype = '' ) { // Restores the more descriptive, specific name for use within this method. $post_type = $object_subtype; // Bail early if the queried post type is not supported. $supported_types = $this->get_object_subtypes(); if ( ! isset( $supported_types[ $post_type ] ) ) { return array(); } /** * Filters the posts URL list before it is generated. * * Returning a non-null value will effectively short-circuit the generation, * returning that value instead. * * @since 5.5.0 * * @param array[]|null $url_list The URL list. Default null. * @param string $post_type Post type name. * @param int $page_num Page of results. */ $url_list = apply_filters( 'wp_sitemaps_posts_pre_url_list', null, $post_type, $page_num ); if ( null !== $url_list ) { return $url_list; } $args = $this->get_posts_query_args( $post_type ); $args['paged'] = $page_num; $query = new WP_Query( $args ); $url_list = array(); /* * Add a URL for the homepage in the pages sitemap. * Shows only on the first page if the reading settings are set to display latest posts. */ if ( 'page' === $post_type && 1 === $page_num && 'posts' === get_option( 'show_on_front' ) ) { // Extract the data needed for home URL to add to the array. $sitemap_entry = array( 'loc' => home_url( '/' ), ); /* * Get the most recent posts displayed on the homepage, * and then sort them by their modified date to find * the date the homepage was approximately last updated. */ $latest_posts = new WP_Query( array( 'post_type' => 'post', 'post_status' => 'publish', 'orderby' => 'date', 'order' => 'DESC', 'no_found_rows' => true, 'update_post_meta_cache' => false, 'update_post_term_cache' => false, ) ); if ( ! empty( $latest_posts->posts ) ) { $posts = wp_list_sort( $latest_posts->posts, 'post_modified_gmt', 'DESC' ); $sitemap_entry['lastmod'] = wp_date( DATE_W3C, strtotime( $posts[0]->post_modified_gmt ) ); } /** * Filters the sitemap entry for the home page when the 'show_on_front' option equals 'posts'. * * @since 5.5.0 * * @param array $sitemap_entry Sitemap entry for the home page. */ $sitemap_entry = apply_filters( 'wp_sitemaps_posts_show_on_front_entry', $sitemap_entry ); $url_list[] = $sitemap_entry; } foreach ( $query->posts as $post ) { $sitemap_entry = array( 'loc' => get_permalink( $post ), 'lastmod' => wp_date( DATE_W3C, strtotime( $post->post_modified_gmt ) ), ); /** * Filters the sitemap entry for an individual post. * * @since 5.5.0 * * @param array $sitemap_entry Sitemap entry for the post. * @param WP_Post $post Post object. * @param string $post_type Name of the post_type. */ $sitemap_entry = apply_filters( 'wp_sitemaps_posts_entry', $sitemap_entry, $post, $post_type ); $url_list[] = $sitemap_entry; } return $url_list; } /** * Gets the max number of pages available for the object type. * * @since 5.5.0 * @since 5.9.0 Renamed `$post_type` to `$object_subtype` to match parent class * for PHP 8 named parameter support. * * @param string $object_subtype Optional. Post type name. Default empty. * @return int Total number of pages. */ public function get_max_num_pages( $object_subtype = '' ) { if ( empty( $object_subtype ) ) { return 0; } // Restores the more descriptive, specific name for use within this method. $post_type = $object_subtype; /** * Filters the max number of pages before it is generated. * * Passing a non-null value will short-circuit the generation, * returning that value instead. * * @since 5.5.0 * * @param int|null $max_num_pages The maximum number of pages. Default null. * @param string $post_type Post type name. */ $max_num_pages = apply_filters( 'wp_sitemaps_posts_pre_max_num_pages', null, $post_type ); if ( null !== $max_num_pages ) { return $max_num_pages; } $args = $this->get_posts_query_args( $post_type ); $args['fields'] = 'ids'; $args['no_found_rows'] = false; $query = new WP_Query( $args ); $min_num_pages = ( 'page' === $post_type && 'posts' === get_option( 'show_on_front' ) ) ? 1 : 0; return isset( $query->max_num_pages ) ? max( $min_num_pages, $query->max_num_pages ) : 1; } /** * Returns the query args for retrieving posts to list in the sitemap. * * @since 5.5.0 * @since 6.1.0 Added `ignore_sticky_posts` default parameter. * * @param string $post_type Post type name. * @return array Array of WP_Query arguments. */ protected function get_posts_query_args( $post_type ) { /** * Filters the query arguments for post type sitemap queries. * * @see WP_Query for a full list of arguments. * * @since 5.5.0 * @since 6.1.0 Added `ignore_sticky_posts` default parameter. * * @param array $args Array of WP_Query arguments. * @param string $post_type Post type name. */ $args = apply_filters( 'wp_sitemaps_posts_query_args', array( 'orderby' => 'ID', 'order' => 'ASC', 'post_type' => $post_type, 'posts_per_page' => wp_sitemaps_get_max_urls( $this->object_type ), 'post_status' => array( 'publish' ), 'no_found_rows' => true, 'update_post_term_cache' => false, 'update_post_meta_cache' => false, 'ignore_sticky_posts' => true, // Sticky posts will still appear, but they won't be moved to the front. ), $post_type ); return $args; } }
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