Gets a URL list for a post type sitemap.
Parameters
$page_num
intrequired- Page of results.
$object_subtype
stringoptional- Post type name.
Default:
''
Source
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;
}
Hooks
- apply_filters( ‘wp_sitemaps_posts_entry’,
array $sitemap_entry ,WP_Post $post ,string $post_type ) Filters the sitemap entry for an individual post.
- apply_filters( ‘wp_sitemaps_posts_pre_url_list’,
array[]|null $url_list ,string $post_type ,int $page_num ) Filters the posts URL list before it is generated.
- apply_filters( ‘wp_sitemaps_posts_show_on_front_entry’,
array $sitemap_entry ) Filters the sitemap entry for the home page when the ‘show_on_front’ option equals ‘posts’.
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