<h2>File Contents: /home/planet5/public_html/wp-includes/sitemaps/providers/class-wp-sitemaps-taxonomies.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-includes/sitemaps/providers/class-wp-sitemaps-taxonomies.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Sitemaps: WP_Sitemaps_Taxonomies class
 *
 * Builds the sitemaps for the &#039;taxonomy&#039; object type.
 *
 * @package WordPress
 * @subpackage Sitemaps
 * @since 5.5.0
 */

/**
 * Taxonomies XML sitemap provider.
 *
 * @since 5.5.0
 */
class WP_Sitemaps_Taxonomies extends WP_Sitemaps_Provider {
	/**
	 * WP_Sitemaps_Taxonomies constructor.
	 *
	 * @since 5.5.0
	 */
	public function __construct() {
		$this-&gt;name        = &#039;taxonomies&#039;;
		$this-&gt;object_type = &#039;term&#039;;
	}

	/**
	 * Returns all public, registered taxonomies.
	 *
	 * @since 5.5.0
	 *
	 * @return WP_Taxonomy[] Array of registered taxonomy objects keyed by their name.
	 */
	public function get_object_subtypes() {
		$taxonomies = get_taxonomies( array( &#039;public&#039; =&gt; true ), &#039;objects&#039; );

		$taxonomies = array_filter( $taxonomies, &#039;is_taxonomy_viewable&#039; );

		/**
		 * Filters the list of taxonomy object subtypes available within the sitemap.
		 *
		 * @since 5.5.0
		 *
		 * @param WP_Taxonomy[] $taxonomies Array of registered taxonomy objects keyed by their name.
		 */
		return apply_filters( &#039;wp_sitemaps_taxonomies&#039;, $taxonomies );
	}

	/**
	 * Gets a URL list for a taxonomy sitemap.
	 *
	 * @since 5.5.0
	 * @since 5.9.0 Renamed `$taxonomy` to `$object_subtype` to match parent class
	 *              for PHP 8 named parameter support.
	 *
	 * @param int    $page_num       Page of results.
	 * @param string $object_subtype Optional. Taxonomy name. Default empty.
	 * @return array[] Array of URL information for a sitemap.
	 */
	public function get_url_list( $page_num, $object_subtype = &#039;&#039; ) {
		// Restores the more descriptive, specific name for use within this method.
		$taxonomy = $object_subtype;

		$supported_types = $this-&gt;get_object_subtypes();

		// Bail early if the queried taxonomy is not supported.
		if ( ! isset( $supported_types[ $taxonomy ] ) ) {
			return array();
		}

		/**
		 * Filters the taxonomies 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       $taxonomy Taxonomy name.
		 * @param int          $page_num Page of results.
		 */
		$url_list = apply_filters(
			&#039;wp_sitemaps_taxonomies_pre_url_list&#039;,
			null,
			$taxonomy,
			$page_num
		);

		if ( null !== $url_list ) {
			return $url_list;
		}

		$url_list = array();

		// Offset by how many terms should be included in previous pages.
		$offset = ( $page_num - 1 ) * wp_sitemaps_get_max_urls( $this-&gt;object_type );

		$args           = $this-&gt;get_taxonomies_query_args( $taxonomy );
		$args[&#039;fields&#039;] = &#039;all&#039;;
		$args[&#039;offset&#039;] = $offset;

		$taxonomy_terms = new WP_Term_Query( $args );

		if ( ! empty( $taxonomy_terms-&gt;terms ) ) {
			foreach ( $taxonomy_terms-&gt;terms as $term ) {
				$term_link = get_term_link( $term, $taxonomy );

				if ( is_wp_error( $term_link ) ) {
					continue;
				}

				$sitemap_entry = array(
					&#039;loc&#039; =&gt; $term_link,
				);

				/**
				 * Filters the sitemap entry for an individual term.
				 *
				 * @since 5.5.0
				 * @since 6.0.0 Added `$term` argument containing the term object.
				 *
				 * @param array   $sitemap_entry Sitemap entry for the term.
				 * @param int     $term_id       Term ID.
				 * @param string  $taxonomy      Taxonomy name.
				 * @param WP_Term $term          Term object.
				 */
				$sitemap_entry = apply_filters( &#039;wp_sitemaps_taxonomies_entry&#039;, $sitemap_entry, $term-&gt;term_id, $taxonomy, $term );
				$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 `$taxonomy` to `$object_subtype` to match parent class
	 *              for PHP 8 named parameter support.
	 *
	 * @param string $object_subtype Optional. Taxonomy name. Default empty.
	 * @return int Total number of pages.
	 */
	public function get_max_num_pages( $object_subtype = &#039;&#039; ) {
		if ( empty( $object_subtype ) ) {
			return 0;
		}

		// Restores the more descriptive, specific name for use within this method.
		$taxonomy = $object_subtype;

		/**
		 * Filters the max number of pages for a taxonomy sitemap 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   $taxonomy      Taxonomy name.
		 */
		$max_num_pages = apply_filters( &#039;wp_sitemaps_taxonomies_pre_max_num_pages&#039;, null, $taxonomy );

		if ( null !== $max_num_pages ) {
			return $max_num_pages;
		}

		$term_count = wp_count_terms( $this-&gt;get_taxonomies_query_args( $taxonomy ) );

		return (int) ceil( (int) $term_count / wp_sitemaps_get_max_urls( $this-&gt;object_type ) );
	}

	/**
	 * Returns the query args for retrieving taxonomy terms to list in the sitemap.
	 *
	 * @since 5.5.0
	 *
	 * @param string $taxonomy Taxonomy name.
	 * @return array Array of WP_Term_Query arguments.
	 */
	protected function get_taxonomies_query_args( $taxonomy ) {
		/**
		 * Filters the taxonomy terms query arguments.
		 *
		 * Allows modification of the taxonomy query arguments before querying.
		 *
		 * @see WP_Term_Query for a full list of arguments
		 *
		 * @since 5.5.0
		 *
		 * @param array  $args     Array of WP_Term_Query arguments.
		 * @param string $taxonomy Taxonomy name.
		 */
		$args = apply_filters(
			&#039;wp_sitemaps_taxonomies_query_args&#039;,
			array(
				&#039;taxonomy&#039;               =&gt; $taxonomy,
				&#039;orderby&#039;                =&gt; &#039;term_order&#039;,
				&#039;number&#039;                 =&gt; wp_sitemaps_get_max_urls( $this-&gt;object_type ),
				&#039;hide_empty&#039;             =&gt; true,
				&#039;hierarchical&#039;           =&gt; false,
				&#039;update_term_meta_cache&#039; =&gt; false,
			),
			$taxonomy
		);

		return $args;
	}
}
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