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314 lines
9.0 KiB
PHTML
314 lines
9.0 KiB
PHTML
8 months ago
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<?php
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/**
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* The HTML sitemap generator for posts.
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*
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* @since 1.0.104
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* @package RankMath
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* @subpackage RankMath\Sitemap
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* @author Rank Math <support@rankmath.com>
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*/
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namespace RankMath\Sitemap\Html;
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use RankMath\Helper;
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use RankMath\Traits\Hooker;
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use RankMath\Admin\Database\Database;
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use RankMath\Sitemap\Sitemap as SitemapBase;
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defined( 'ABSPATH' ) || exit;
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/**
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* Posts class.
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*/
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class Posts {
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use Hooker;
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/**
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* An array of posts that have a parent.
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*
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* @var array
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*/
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private $children = [];
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/**
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* Get all posts from a given post type.
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*
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* @param string $post_type Post type.
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* @param array $post_parents An array of post parent ids.
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*
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* @return array
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*/
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private function get_posts( $post_type, $post_parents = [] ) {
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global $wpdb;
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$sort_map = [
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'published' => [
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'field' => 'post_date',
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'order' => 'DESC',
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],
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'modified' => [
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'field' => 'post_modified',
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'order' => 'DESC',
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],
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'alphabetical' => [
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'field' => 'post_title',
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'order' => 'ASC',
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],
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'post_id' => [
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'field' => 'ID',
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'order' => 'DESC',
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],
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];
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$sort_setting = Helper::get_settings( 'sitemap.html_sitemap_sort' );
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$sort = ( isset( $sort_map[ $sort_setting ] ) ) ? $sort_map[ $sort_setting ] : $sort_map['published'];
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/**
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* Filter: 'rank_math/sitemap/html_sitemap/sort_items' - Allow changing the sort order of the HTML sitemap.
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*
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* @var array $sort {
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* @type string $field The field to sort by.
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* @type string $order The sort order.
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* }
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* @var string $post_type The post type name.
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* @var string $order The item type.
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*/
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$sort = $this->do_filter( 'sitemap/html_sitemap/sort_items', $sort, 'posts', $post_type );
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$statuses = [ 'publish' ];
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/**
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* Filter: 'rank_math/sitemap/html_sitemap_post_statuses' - Allow changing the post statuses that should be included in the sitemap.
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*
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* @var array $statuses Post statuses.
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* @var string $post_type Post type name.
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*/
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$statuses = $this->do_filter( 'sitemap/html_sitemap_post_statuses', $statuses, $post_type );
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$get_child = ! empty( $post_parents ) ? " WHERE post_parent !='' " : '';
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$sql = "
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SELECT l.ID, post_title, post_name, post_parent, post_date, post_type, l.post_modified
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FROM (
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SELECT DISTINCT p.ID, p.post_modified FROM {$wpdb->posts} as p
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LEFT JOIN {$wpdb->postmeta} AS pm ON ( p.ID = pm.post_id AND pm.meta_key = 'rank_math_robots' )
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WHERE (
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( pm.meta_key = 'rank_math_robots' AND pm.meta_value NOT LIKE '%noindex%' ) OR
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pm.post_id IS NULL
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)
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AND p.post_type IN ( '" . $post_type . "' ) AND p.post_status IN ( '" . join( "', '", esc_sql( $statuses ) ) . "' )
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ORDER BY p.post_modified DESC
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)
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o JOIN {$wpdb->posts} l ON l.ID = o.ID " . $get_child . " ORDER BY " . $sort['field'] . " " . $sort['order']; // phpcs:ignore
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return $wpdb->get_results( $wpdb->prepare( $sql ) ); // phpcs:ignore
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}
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/**
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* Generate the HTML sitemap for a given post type.
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*
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* @param string $post_type Post type name.
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* @param bool $show_dates Whether to show dates.
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*
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* @return string
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*/
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public function generate_sitemap( $post_type, $show_dates ) {
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$posts = $this->get_posts( $post_type );
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if ( empty( $posts ) ) {
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return '';
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}
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$output[] = '<div class="rank-math-html-sitemap__section rank-math-html-sitemap__section--post-type rank-math-html-sitemap__section--' . $post_type . '">';
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$output[] = '<h2 class="rank-math-html-sitemap__title">' . esc_html( get_post_type_object( $post_type )->labels->name ) . '</h2>';
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$output[] = '<ul class="rank-math-html-sitemap__list">';
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$output[] = $this->generate_posts_list( $posts, $show_dates, $post_type );
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$output[] = '</ul>';
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$output[] = '</div>';
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$output = implode( '', $output );
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return $output;
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}
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/**
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* Generate the post list HTML.
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*
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* @param array $posts Array of posts.
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* @param bool $show_dates Whether to show dates.
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* @param string $post_type Post type name.
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*
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* @return string
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*/
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private function generate_posts_list( $posts, $show_dates, $post_type ) {
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if ( empty( $posts ) ) {
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return '';
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}
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if ( is_post_type_hierarchical( $post_type ) ) {
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$post_ids = [];
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$post_list = [];
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array_map(
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function ( $post ) use ( &$post_ids, &$post_list ) {
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$post_ids[] = $post->ID;
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$post_list[ $post->ID ] = $post;
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},
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$posts
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);
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$children = $this->get_posts( $post_type, $post_ids );
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foreach ( $children as $child ) {
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// Confirm if child has a parent available, the parent might not be index-able and re-add the child to $posts!
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$parent = array_filter(
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$post_list,
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function ( $post ) use ( $child ) {
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return $child->post_parent === $post->ID;
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}
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);
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if ( empty( $parent ) ) {
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$child->child_has_no_parent = true;
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$post_list[ $child->ID ] = $child;
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continue;
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}
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$this->children[ $post_type ][ $child->post_parent ][ $child->ID ] = $child;
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}
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$post_list = $this->remove_with_parent( $post_list );
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return $this->generate_posts_list_hierarchical( $post_list, $show_dates, $post_type );
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}
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return $this->generate_posts_list_flat( $posts, $show_dates );
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}
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/**
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* Get the post list HTML for non-hierarchical post types.
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*
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* @param array $posts The posts to output.
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* @param bool $show_dates Whether to show the post dates.
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*
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* @return string
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*/
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private function generate_posts_list_flat( $posts, $show_dates ) {
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$output = [];
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foreach ( $posts as $post ) {
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if ( ! SitemapBase::is_object_indexable( absint( $post->ID ) ) ) {
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continue;
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}
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$url = $this->do_filter( 'sitemap/entry', esc_url( $this->get_post_link( $post ) ), 'post', $post );
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if ( empty( $url ) ) {
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continue;
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}
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$output[] = '<li class="rank-math-html-sitemap__item">'
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. '<a href="' . esc_url( $this->get_post_link( $post ) ) . '" class="rank-math-html-sitemap__link">'
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. esc_html( $this->get_post_title( $post ) )
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. '</a>'
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. ( $show_dates ? ' <span class="rank-math-html-sitemap__date">(' . esc_html( mysql2date( get_option( 'date_format' ), $post->post_date ) ) . ')</span>' : '' )
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. '</li>';
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}
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return implode( '', $output );
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}
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/**
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* Get the post list HTML for hierarchical post types. This will output the
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* posts in a nested list.
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*
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* @param array $posts The posts to output.
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* @param bool $show_dates Whether to show the post dates.
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* @param string $post_type Post type name.
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* @param bool $child Whether the passed posts are children.
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*
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* @return string
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*/
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private function generate_posts_list_hierarchical( $posts, $show_dates, $post_type, $child = false ) {
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$output = [];
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$exclude = wp_parse_id_list( Helper::get_settings( 'sitemap.exclude_posts' ) );
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foreach ( $posts as $post ) {
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$check_parent_index = empty( $post->post_parent ) ? 0 : SitemapBase::is_object_indexable( $post->post_parent );
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$is_indexable = SitemapBase::is_object_indexable( absint( $post->ID ) );
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if ( ( ! $check_parent_index || $child ) && $is_indexable ) {
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$output[] = '<li class="rank-math-html-sitemap__item">'
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. '<a href="' . esc_url( get_permalink( $post->ID ) ) . '" class="rank-math-html-sitemap__link">'
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. esc_html( $this->get_post_title( $post ) )
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. '</a>'
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. ( $show_dates ? ' <span class="rank-math-html-sitemap__date">(' . esc_html( mysql2date( get_option( 'date_format' ), $post->post_date ) ) . ')</span>' : '' );
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}
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if ( ! empty( $this->children[ $post_type ][ $post->ID ] ) ) {
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if ( $is_indexable ) {
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$output[] = '<ul class="rank-math-html-sitemap__list">';
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}
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$output[] = $this->generate_posts_list_hierarchical( $this->children[ $post_type ][ $post->ID ], $show_dates, $post_type, true ); // phpcs:ignore
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if ( $is_indexable ) {
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$output[] = '</ul>';
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}
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}
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if ( $is_indexable ) {
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$output[] = '</li>';
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}
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}
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return implode( '', $output );
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}
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/**
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* Get the post permalink.
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*
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* @param object $post The post object.
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*
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* @return string
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*/
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private function get_post_link( $post ) {
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return get_permalink( $post->ID );
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}
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/**
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* Get the post title.
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*
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* @param object $post The post data.
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*
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* @return string
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*/
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private function get_post_title( $post ) {
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if ( Helper::get_settings( 'sitemap.html_sitemap_seo_titles' ) !== 'seo_titles' ) {
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return $post->post_title;
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}
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// Custom SEO title.
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$meta = get_post_meta( $post->ID, 'rank_math_title', true );
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if ( ! empty( $meta ) ) {
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return Helper::replace_vars( $meta, get_post( $post->ID ) );
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}
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// Default SEO title from the global settings.
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$template = Helper::get_settings( "titles.pt_{$post->post_type}_title" );
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if ( ! empty( $template ) ) {
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return Helper::replace_vars( $template, get_post( $post->ID ) );
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}
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// Fallback to post title.
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return $post->post_title;
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}
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/**
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* Removes posts with a parent to avoid them being rendered twice.
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*
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* @param array $posts Array of post objects.
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*
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* @return array
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*/
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private function remove_with_parent( $posts ) {
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return array_filter(
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$posts,
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function ( $post ) {
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return ! $post->post_parent || isset( $post->child_has_no_parent );
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}
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);
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}
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}
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