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324 lines
9.9 KiB
PHP
324 lines
9.9 KiB
PHP
<?php
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/**
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* The News Sitemap Module
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*
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* @since 1.0.0
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* @package RankMath
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* @subpackage RankMathPro
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* @author MyThemeShop <admin@mythemeshop.com>
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*/
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namespace RankMathPro\Sitemap;
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use RankMath\KB;
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use RankMath\Helper;
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use RankMath\Helpers\Locale;
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use RankMath\Sitemap\Cache_Watcher;
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use RankMath\Traits\Hooker;
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use RankMath\Sitemap\Router;
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use MyThemeShop\Helpers\Param;
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defined( 'ABSPATH' ) || exit;
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/**
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* News_Sitemap class.
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*/
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class News_Sitemap {
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use Hooker;
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/**
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* NEWS Publication.
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*
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* @var string
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*/
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protected $news_publication = null;
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/**
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* The Constructor.
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*/
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public function __construct() {
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if ( is_admin() ) {
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$this->filter( 'rank_math/settings/sitemap', 'add_settings', 11 );
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}
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new News_Metabox();
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$this->action( 'rank_math/head', 'robots', 10 );
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$this->filter( 'rank_math/sitemap/providers', 'add_provider' );
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$this->filter( 'rank_math/sitemap/news_urlset', 'xml_urlset' );
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$this->filter( 'rank_math/sitemap/xsl_news', 'sitemap_xsl' );
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$this->filter( 'rank_math/sitemap/news_stylesheet_url', 'stylesheet_url' );
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$this->filter( 'rank_math/sitemap/news_sitemap_url', 'sitemap_url', 10, 2 );
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$this->filter( 'rank_math/schema/default_type', 'change_default_schema_type', 10, 3 );
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$this->filter( 'rank_math/snippet/rich_snippet_article_entity', 'add_copyrights_data' );
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$this->action( 'admin_post_rank-math-options-sitemap', 'save_exclude_terms_data', 9 );
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$this->action( 'transition_post_status', 'status_transition', 10, 3 );
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}
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/**
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* Function to pass empty array to exclude terms data when term is not selected for a Post type.
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* This code is needed to save empty group value since CMB2 doesn't allow it.
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*
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* @since 2.8.1
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* @return void
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*/
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public function save_exclude_terms_data() {
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$post_types = Helper::get_settings( 'sitemap.news_sitemap_post_type', [] );
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if ( empty( $post_types ) ) {
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return;
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}
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foreach ( $post_types as $post_type ) {
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if ( ! isset( $_POST["news_sitemap_exclude_{$post_type}_terms"] ) ) { //phpcs:ignore
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$_POST["news_sitemap_exclude_{$post_type}_terms"] = []; //phpcs:ignore
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}
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}
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}
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/**
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* Output the meta robots tag.
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*/
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public function robots() {
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if ( ! is_singular() ) {
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return;
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}
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$post = get_post();
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/**
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* Filter: 'rank_math/sitemap/news/noindex' - Allow preventing of outputting noindex tag.
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*
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* @api string $meta_robots The noindex tag.
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*
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* @param object $post The post.
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*/
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if ( ! $this->do_filter( 'sitemap/news/noindex', true, $post ) || self::is_post_indexable( $post->ID ) ) {
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return;
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}
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echo '<meta name="Googlebot-News" content="noindex" />' . "\n";
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}
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/**
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* Check if post is indexable.
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*
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* @param int $post_id Post ID to check.
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*
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* @return boolean
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*/
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public static function is_post_indexable( $post_id ) {
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$robots = get_post_meta( $post_id, 'rank_math_news_sitemap_robots', true );
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if ( ! empty( $robots ) && 'noindex' === $robots ) {
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return false;
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}
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return true;
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}
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/**
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* Add module settings into general optional panel.
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*
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* @param array $tabs Array of option panel tabs.
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*
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* @return array
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*/
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public function add_settings( $tabs ) {
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$sitemap_url = Router::get_base_url( 'news-sitemap.xml' );
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$tabs['news-sitemap'] = [
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'icon' => 'fa fa-newspaper-o',
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'title' => esc_html__( 'News Sitemap', 'rank-math-pro' ),
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'icon' => 'rm-icon rm-icon-post',
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'desc' => wp_kses_post( sprintf( __( 'News Sitemaps allow you to control which content you submit to Google News. More information: <a href="%s" target="_blank">News Sitemaps overview</a>', 'rank-math-pro' ), KB::get( 'news-sitemap', 'Options Panel Sitemap News Tab' ) ) ),
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'file' => dirname( __FILE__ ) . '/settings-news.php',
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/* translators: News Sitemap Url */
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'after_row' => '<div class="notice notice-alt notice-info info inline rank-math-notice"><p>' . sprintf( esc_html__( 'Your News Sitemap index can be found here: : %s', 'rank-math-pro' ), '<a href="' . $sitemap_url . '" target="_blank">' . $sitemap_url . '</a>' ) . '</p></div>',
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];
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return $tabs;
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}
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/**
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* Add news sitemap provider.
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*
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* @param array $providers Sitemap provider registry.
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*/
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public function add_provider( $providers ) {
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$providers[] = new \RankMathPro\Sitemap\News_Provider();
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return $providers;
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}
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/**
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* Produce XML output for google news urlset.
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*
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* @return string
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*/
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public function xml_urlset() {
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return '<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '
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. 'xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd '
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. 'http://www.google.com/schemas/sitemap-news/0.9 http://www.google.com/schemas/sitemap-news/0.9/sitemap-news.xsd" '
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. 'xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" '
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. 'xmlns:news="http://www.google.com/schemas/sitemap-news/0.9">' . "\n";
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}
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/**
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* Stylesheet Url for google news.
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*
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* @param string $url Current stylesheet url.
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* @return string
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*/
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public function stylesheet_url( $url ) { // phpcs:ignore
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$stylesheet_url = preg_replace( '/(^http[s]?:)/', '', Router::get_base_url( 'news-sitemap.xsl' ) );
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return '<?xml-stylesheet type="text/xsl" href="' . $stylesheet_url . '"?>';
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}
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/**
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* Stylesheet for google news.
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*
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* @param string $title Title for stylesheet.
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*/
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public function sitemap_xsl( $title ) { // phpcs:ignore
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require_once 'sitemap-xsl.php';
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}
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/**
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* Build the `<url>` tag for a given URL.
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*
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* @param array $url Array of parts that make up this entry.
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* @param Renderer $renderer Sitemap renderer class object.
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* @return string
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*/
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public function sitemap_url( $url, $renderer ) {
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$date = null;
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if ( ! empty( $url['publication_date'] ) ) {
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// Create a DateTime object date in the correct timezone.
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$date = $renderer->timezone->format_date( $url['publication_date'] );
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}
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$output = $renderer->newline( '<url>', 1 );
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$output .= $renderer->newline( '<loc>' . $renderer->encode_url_rfc3986( htmlspecialchars( $url['loc'] ) ) . '</loc>', 2 );
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$output .= $renderer->newline( '<news:news>', 2 );
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$output .= $this->get_news_publication( $renderer );
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$output .= empty( $date ) ? '' : $renderer->newline( '<news:publication_date>' . htmlspecialchars( $date ) . '</news:publication_date>', 3 );
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$output .= $renderer->add_cdata( $url['title'], 'news:title', 3 );
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$output .= $renderer->newline( '</news:news>', 2 );
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$output .= $renderer->newline( '</url>', 1 );
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/**
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* Filters the output for the sitemap url tag.
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*
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* @param string $output The output for the sitemap url tag.
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* @param array $url The sitemap url array on which the output is based.
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*/
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return $this->do_filter( 'sitemap_url', $output, $url );
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}
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/**
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* Get News Pub Tags.
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*
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* @param Renderer $renderer Sitemap renderer class object.
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* @return string
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*/
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private function get_news_publication( $renderer ) {
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if ( is_null( $this->news_publication ) ) {
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$lang = Locale::get_site_language();
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$name = Helper::get_settings( 'sitemap.news_sitemap_publication_name' );
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$name = $name ? $name : get_bloginfo( 'name' );
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$this->news_publication = '';
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$this->news_publication .= $renderer->newline( '<news:publication>', 3 );
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$this->news_publication .= $renderer->newline( '<news:name>' . esc_html( $name ) . '</news:name>', 4 );
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$this->news_publication .= $renderer->newline( '<news:language>' . $lang . '</news:language>', 4 );
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$this->news_publication .= $renderer->newline( '</news:publication>', 3 );
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}
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return $this->news_publication;
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}
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/**
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* Change default schema type on News Posts.
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*
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* @param string $schema Default schema type.
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* @param string $post_type Current Post Type.
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* @param int $post_id Current Post ID.
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*
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* @return string
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*/
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public function change_default_schema_type( $schema, $post_type, $post_id ) {
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$news_post_types = (array) Helper::get_settings( 'sitemap.news_sitemap_post_type' );
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if ( ! in_array( $post_type, $news_post_types, true ) ) {
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return $schema;
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}
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$exclude_terms = (array) Helper::get_settings( "sitemap.news_sitemap_exclude_{$post_type}_terms" );
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if ( empty( $exclude_terms[0] ) ) {
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return 'NewsArticle';
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}
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$has_excluded_term = false;
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foreach ( $exclude_terms[0] as $taxonomy => $terms ) {
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if ( has_term( $terms, $taxonomy, $post_id ) ) {
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$has_excluded_term = true;
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break;
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}
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}
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return $has_excluded_term ? $schema : 'NewsArticle';
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}
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/**
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* Filter to add Copyrights data in Article Schema on News Posts.
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*
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* @param array $entity Snippet Data.
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* @return array
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*/
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public function add_copyrights_data( $entity ) {
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global $post;
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if ( is_null( $post ) ) {
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return $entity;
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}
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$news_post_types = (array) Helper::get_settings( 'sitemap.news_sitemap_post_type' );
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if ( ! in_array( $post->post_type, $news_post_types, true ) ) {
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return $entity;
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}
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$entity['copyrightYear'] = get_the_modified_date( 'Y', $post );
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if ( ! empty( $entity['publisher'] ) ) {
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$entity['copyrightHolder'] = $entity['publisher'];
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}
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return $entity;
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}
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/**
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* Invalidate News Sitemap cache when a scheduled post is published.
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*
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* @param string $new_status New Status.
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* @param string $old_status Old Status.
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* @param object $post Post Object.
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*/
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public function status_transition( $new_status, $old_status, $post ) {
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if ( $old_status === $new_status || 'publish' !== $new_status ) {
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return;
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}
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$news_post_types = (array) Helper::get_settings( 'sitemap.news_sitemap_post_type', [] );
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if ( ! in_array( $post->post_type, $news_post_types, true ) ) {
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return;
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}
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if ( false === Helper::is_post_indexable( $post->ID ) ) {
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return;
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}
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Cache_Watcher::invalidate( 'news' );
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}
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}
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