241 lines
7.7 KiB
PHP
241 lines
7.7 KiB
PHP
<?php
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namespace GRIM_SG;
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use GRIM_SG\Vendor\Controller;
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class Frontend extends Controller {
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private static $rules_option = 'grim_sg_rules';
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private static $rules_version = '1.1';
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/**
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* Sitemap constructor.
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*/
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public function __construct() {
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self::set_rewrite_hooks();
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add_filter( 'query_vars', array( $this, 'register_query_vars' ), 1 );
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add_action( 'parse_request', array( $this, 'render_sitemaps' ), 1 );
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add_action( 'do_robots', array( $this, 'do_robots_link' ), 100 );
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add_action( 'admin_init', array( $this, 'reset_rewrite_rules' ) );
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}
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/**
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* Register Sitemap Query Variable
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* @param $query_vars
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* @return mixed
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*/
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public function register_query_vars( $query_vars ) {
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$query_vars[] = 'sitemap_xsl';
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$query_vars[] = 'sitemap_xml';
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$query_vars[] = 'sitemap_html';
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$query_vars[] = 'google_news';
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$query_vars[] = 'image_sitemap';
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$query_vars[] = 'video_sitemap';
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$query_vars[] = 'inner_sitemap';
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$query_vars[] = 'multilingual_sitemap';
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$query_vars[] = 'page';
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return $query_vars;
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}
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/**
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* Template Redirect
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*/
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public function render_sitemaps( $wp ) {
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global $wp_query;
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$is_xsl_sitemap = ! empty( $wp->query_vars['sitemap_xsl'] );
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$is_xml_sitemap = ! empty( $wp->query_vars['sitemap_xml'] );
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$is_html_sitemap = ! empty( $wp->query_vars['sitemap_html'] );
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$is_google_news = ! empty( $wp->query_vars['google_news'] );
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$is_image_sitemap = ! empty( $wp->query_vars['image_sitemap'] );
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$is_video_sitemap = ! empty( $wp->query_vars['video_sitemap'] );
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$is_multilingual = ! empty( $wp->query_vars['multilingual_sitemap'] );
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if ( $is_xsl_sitemap || $is_xml_sitemap || $is_html_sitemap || $is_google_news || $is_image_sitemap || $is_video_sitemap || $is_multilingual ) {
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$wp_query->is_404 = false;
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$wp_query->is_feed = true;
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$inner_sitemap = $wp->query_vars['inner_sitemap'] ?? null;
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$current_page = $wp->query_vars['page'] ?? null;
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if ( ! empty( $inner_sitemap ) && empty( $current_page ) ) {
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$current_page = 0;
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}
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if ( $is_xsl_sitemap ) {
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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Sitemap::generate_sitemap_xsl( sanitize_text_field( $_GET['template'] ?? $wp->query_vars['sitemap_xsl'] ) );
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} elseif ( $is_google_news ) {
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( new GoogleNews() )->show_sitemap( GoogleNews::$template );
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} elseif ( $is_image_sitemap || 'image' === $inner_sitemap ) {
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( new ImageSitemap() )->show_sitemap( ImageSitemap::$template, true, $inner_sitemap, $current_page );
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} elseif ( $is_video_sitemap || 'video' === $inner_sitemap ) {
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( new VideoSitemap() )->show_sitemap( VideoSitemap::$template, true, $inner_sitemap, $current_page );
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} elseif ( $is_multilingual ) {
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( new MultilingualSitemap() )->show_sitemap( MultilingualSitemap::$template );
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} else {
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( new Sitemap() )->show_sitemap( 'sitemap', $is_xml_sitemap, $inner_sitemap, $current_page );
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}
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exit;
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}
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}
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/**
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* Add Sitemap Links to Robots
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*/
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public function do_robots_link() {
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$settings = $this->get_settings();
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$home_url = get_site_url();
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if ( $settings->sitemap_to_robots ) {
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echo "\nSitemap: {$home_url}/{$settings->sitemap_url}\n"; // phpcs:ignore
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if ( $settings->enable_google_news ) {
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echo "Sitemap: {$home_url}/{$settings->google_news_url}\n"; // phpcs:ignore
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}
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if ( empty( $settings->sitemap_view ) ) {
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if ( $settings->enable_image_sitemap ) {
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echo "Sitemap: {$home_url}/{$settings->image_sitemap_url}\n"; // phpcs:ignore
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}
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if ( $settings->enable_video_sitemap ) {
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echo "Sitemap: {$home_url}/{$settings->video_sitemap_url}\n"; // phpcs:ignore
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}
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}
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}
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}
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/**
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* Add Custom Rewrite Rules
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*
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* @param $wp_rules
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* @return array
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*/
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public static function add_rewrite_rules( $wp_rules ) {
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$settings = get_option( self::$slug, new Settings() );
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$stylesheet_url = str_replace( '.', '\.', apply_filters( 'sitemap_xsl_template_path', 'sitemap-stylesheet.xsl' ) ) . '$';
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$sitemap_types = array( 'page', 'post', 'category', 'author', 'archive', 'media', 'additional', 'image', 'video' );
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$custom_posts = ( new Controller() )->get_cpt();
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$grim_sg_rules = array(
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$stylesheet_url => 'index.php?sitemap_xsl=true',
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);
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if ( ! empty( $settings->enable_sitemap ) && ! apply_filters( 'sgg_disable_xml_sitemap', false ) ) {
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$sitemap_url = str_replace( '.', '\.', $settings->sitemap_url ) . '$';
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$grim_sg_rules[ $sitemap_url ] = 'index.php?sitemap_xml=true';
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if ( ! empty( $settings->sitemap_view ) ) {
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foreach ( $sitemap_types as $type ) {
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$regex_pattern = in_array( $type, array( 'image', 'video' ) )
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? "{$type}-sitemap([0-9]+)\.xml$"
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: "{$type}-sitemap([0-9]+)?\.xml$";
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$grim_sg_rules[ $regex_pattern ] = "index.php?sitemap_xml=true&inner_sitemap={$type}&page=\$matches[1]";
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}
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foreach ( $custom_posts as $cpt ) {
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$grim_sg_rules[ "{$cpt}-sitemap([0-9]+)?\.xml$" ] = "index.php?sitemap_xml=true&inner_sitemap={$cpt}&page=\$matches[1]";
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}
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}
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}
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if ( sgg_pro_enabled() && $settings->enable_html_sitemap ) {
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$html_sitemap_url = str_replace( '.', '\.', $settings->html_sitemap_url ) . '$';
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$grim_sg_rules[ $html_sitemap_url ] = 'index.php?sitemap_html=true';
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foreach ( $sitemap_types as $type ) {
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$regex_pattern = in_array( $type, array( 'image', 'video' ) )
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? "{$type}-sitemap([0-9]+)\.html$"
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: "{$type}-sitemap([0-9]+)?\.html$";
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$grim_sg_rules[ $regex_pattern ] = "index.php?sitemap_html=true&inner_sitemap={$type}&page=\$matches[1]";
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}
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foreach ( $custom_posts as $cpt ) {
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$grim_sg_rules[ "{$cpt}-sitemap([0-9]+)?\.html$" ] = "index.php?sitemap_html=true&inner_sitemap={$cpt}&page=\$matches[1]";
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}
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}
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if ( $settings->enable_google_news ) {
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$google_news_url = str_replace( '.', '\.', $settings->google_news_url ) . '$';
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$grim_sg_rules[ $google_news_url ] = 'index.php?google_news=true';
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}
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if ( $settings->enable_image_sitemap ) {
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$image_sitemap_url = str_replace( '.', '\.', $settings->image_sitemap_url ) . '$';
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$grim_sg_rules[ $image_sitemap_url ] = 'index.php?image_sitemap=true';
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}
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if ( $settings->enable_video_sitemap ) {
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$video_sitemap_url = str_replace( '.', '\.', $settings->video_sitemap_url ) . '$';
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$grim_sg_rules[ $video_sitemap_url ] = 'index.php?video_sitemap=true';
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}
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if ( sgg_is_multilingual() ) {
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$languages = sgg_get_languages( true );
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if ( ! empty( $languages ) ) {
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global $wp_rewrite;
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$lang_slug = $wp_rewrite->root . '^(' . implode( '|', $languages ) . ')?/?';
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$lang_rules = array();
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foreach ( $grim_sg_rules as $key => $rule ) {
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$lang_rules[ $lang_slug . $key ] = preg_replace( '/matches\[1\]/', 'matches[2]', $rule );
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}
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$grim_sg_rules = $lang_rules;
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}
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$grim_sg_rules['multilingual-sitemap.xml'] = 'index.php?multilingual_sitemap=true';
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}
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if ( empty( $wp_rules ) ) {
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return $grim_sg_rules;
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}
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return array_merge( $grim_sg_rules, $wp_rules );
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}
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/**
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* Set Rewrite Hooks
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*/
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public static function set_rewrite_hooks() {
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add_filter( 'option_rewrite_rules', array( self::class, 'add_rewrite_rules' ), 100, 1 );
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}
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/**
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* Activate Rewrite Rules
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*/
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public static function activate_rewrite_rules() {
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global $wp_rewrite;
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$wp_rewrite->flush_rules( false );
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update_option( self::$rules_option, self::$rules_version );
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}
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/**
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* Run on Plugin Activate
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*/
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public static function activate_plugin() {
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self::set_rewrite_hooks();
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self::activate_rewrite_rules();
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flush_rewrite_rules();
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}
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/**
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* Run on Rules Version Updated
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*/
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public function reset_rewrite_rules() {
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$rules_version = get_option( self::$rules_option, false );
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if ( $rules_version !== self::$rules_version ) {
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self::activate_plugin();
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}
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}
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}
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