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event_manager = $event_manager; } /** * {@inheritdoc} */ public static function get_subscribed_events() { $events = [ 'activate_woocommerce/woocommerce.php' => [ 'activate_woocommerce', 11 ], 'deactivate_woocommerce/woocommerce.php' => [ 'deactivate_woocommerce', 11 ], ]; if ( class_exists( 'WooCommerce' ) ) { $events['update_option_woocommerce_cart_page_id'] = [ 'after_update_single_option', 10, 2 ]; $events['update_option_woocommerce_checkout_page_id'] = [ 'after_update_single_option', 10, 2 ]; $events['update_option_woocommerce_myaccount_page_id'] = [ 'after_update_single_option', 10, 2 ]; $events['update_option_woocommerce_default_customer_address'] = [ 'after_update_single_option', 10, 2 ]; $events['shutdown'] = 'maybe_update_config'; $events['woocommerce_save_product_variation'] = 'clean_cache_after_woocommerce_save_product_variation'; $events['transition_post_status'] = [ 'maybe_exclude_page', 10, 3 ]; $events['rocket_cache_reject_uri'] = [ [ 'exclude_pages' ], ]; $events['rocket_cache_query_strings'] = 'cache_geolocation_query_string'; $events['rocket_cpcss_excluded_taxonomies'] = 'exclude_product_attributes_cpcss'; $events['nonce_user_logged_out'] = [ 'maybe_revert_uid_for_nonce_actions', PHP_INT_MAX, 2 ]; /** * Filters activation of WooCommerce empty cart caching * * @since 3.1 * * @param bool true to activate, false to deactivate. */ if ( apply_filters( 'rocket_cache_wc_empty_cart', true ) ) { $events['after_setup_theme'] = [ 'serve_cache_empty_cart', 11 ]; $events['template_redirect'] = [ 'cache_empty_cart', -1 ]; $events['switch_theme'] = 'delete_cache_empty_cart'; } } if ( class_exists( 'WC_API' ) ) { $events['rocket_cache_reject_uri'][] = [ 'exclude_wc_rest_api' ]; } return $events; } /** * Add query string to exclusion when activating the plugin * * @since 2.8.6 * @author Rémy Perona */ public function activate_woocommerce() { $this->event_manager->add_callback( 'rocket_cache_reject_uri', [ $this, 'exclude_pages' ] ); $this->event_manager->add_callback( 'rocket_cache_reject_uri', [ $this, 'exclude_wc_rest_api' ] ); $this->event_manager->add_callback( 'rocket_cache_query_strings', [ $this, 'cache_geolocation_query_string' ] ); // Update .htaccess file rules. flush_rocket_htaccess(); // Regenerate the config file. rocket_generate_config_file(); } /** * Remove query string from exclusion when deactivating the plugin * * @since 2.8.6 * @author Rémy Perona */ public function deactivate_woocommerce() { $this->event_manager->remove_callback( 'rocket_cache_reject_uri', [ $this, 'exclude_pages' ] ); $this->event_manager->remove_callback( 'rocket_cache_reject_uri', [ $this, 'exclude_wc_rest_api' ] ); $this->event_manager->remove_callback( 'rocket_cache_query_strings', [ $this, 'cache_geolocation_query_string' ] ); // Update .htaccess file rules. flush_rocket_htaccess(); // Regenerate the config file. rocket_generate_config_file(); } /** * Clean product cache on variation update * * @since 2.9 * @author Remy Perona * * @param int $variation_id ID of the variation. * @return bool */ public function clean_cache_after_woocommerce_save_product_variation( $variation_id ) { $product_id = wp_get_post_parent_id( $variation_id ); if ( ! $product_id ) { return false; } rocket_clean_post( $product_id ); return true; } /** * Maybe regenerate the htaccess & config file if a WooCommerce page is published * * @since 3.1 * @author Remy Perona * * @param string $new_status New post status. * @param string $old_status Old post status. * @param WP_Post $post Post object. * @return bool */ public function maybe_exclude_page( $new_status, $old_status, $post ) { if ( 'publish' === $old_status || 'publish' !== $new_status ) { return false; } if ( ! function_exists( 'wc_get_page_id' ) ) { return false; } if ( wc_get_page_id( 'checkout' ) !== $post->ID && wc_get_page_id( 'cart' ) !== $post->ID && wc_get_page_id( 'myaccount' ) !== $post->ID ) { return false; } // Update .htaccess file rules. flush_rocket_htaccess(); // Regenerate the config file. rocket_generate_config_file(); return true; } /** * Exclude WooCommerce cart, checkout and account pages from caching * * @since 2.11 Moved to 3rd party * @since 2.4 * * @param array $urls An array of excluded pages. * @return array Updated array of excluded pages */ public function exclude_pages( $urls ) { if ( ! function_exists( 'wc_get_page_id' ) ) { return $urls; } $checkout_urls = $this->exclude_page( wc_get_page_id( 'checkout' ), 'page', '(.*)' ); $cart_urls = $this->exclude_page( wc_get_page_id( 'cart' ) ); $account_urls = $this->exclude_page( wc_get_page_id( 'myaccount' ), 'page', '(.*)' ); return array_merge( $urls, $checkout_urls, $cart_urls, $account_urls ); } /** * Excludes WooCommerce checkout page from cache * * @since 3.1 * @author Remy Perona * * @param int $page_id ID of page to exclude. * @param string $post_type Post type of the page. * @param string $pattern Pattern to use for the exclusion. * @return array */ private function exclude_page( $page_id, $post_type = 'page', $pattern = '' ) { $urls = []; if ( $page_id <= 0 || (int) get_option( 'page_on_front' ) === $page_id ) { return $urls; } if ( 'publish' !== get_post_status( $page_id ) ) { return $urls; } $urls = get_rocket_i18n_translated_post_urls( $page_id, $post_type, $pattern ); return $urls; } /** * Automatically cache v query string when WC geolocation with cache compatibility option is active * * @since 2.8.6 * @author Rémy Perona * * @param array $query_strings list of query strings to cache. * @return array Updated list of query strings to cache */ public function cache_geolocation_query_string( $query_strings ) { if ( 'geolocation_ajax' !== get_option( 'woocommerce_default_customer_address' ) ) { return $query_strings; } $query_strings[] = 'v'; return $query_strings; } /** * Returns WooCommerce API endpoint * * @since 3.1 * @author Remy Perona * * @return string */ private function get_wc_api_endpoint() { return home_url( '/wc-api/v(.*)' ); } /** * Exclude WooCommerce REST API URL from cache * * @since 2.6.5 * * @param array $urls URLs to exclude from cache. * @return array Updated list of URLs to exclude from cache */ public function exclude_wc_rest_api( $urls ) { /** * By default, don't cache the WooCommerce REST API. * * @since 2.6.5 * * @param bool false will force to cache the WooCommerce REST API */ if ( apply_filters( 'rocket_cache_reject_wc_rest_api', true ) ) { $urls[] = rocket_clean_exclude_file( $this->get_wc_api_endpoint() ); } return $urls; } /** * Serves the empty cart cache * * @since 3.1 * @author Remy Perona * * @return void */ public function serve_cache_empty_cart() { if ( ! $this->is_get_refreshed_fragments() || rocket_bypass() ) { return; } $cart = $this->get_cache_empty_cart(); if ( false !== $cart ) { @header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged echo $cart; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Dynamic content is properly escaped in the view. die(); } } /** * Creates the empty cart cache * * @since 3.1 * @author Remy Perona * * @return void */ public function cache_empty_cart() { if ( ! $this->is_get_refreshed_fragments() || rocket_bypass() ) { return; } $cart = $this->get_cache_empty_cart(); if ( false !== $cart ) { return; } ob_start( [ $this, 'save_cache_empty_cart' ] ); } /** * Gets the empty cart cache * * @since 3.1 * @author Remy Perona * * @return string */ private function get_cache_empty_cart() { $lang = rocket_get_current_language(); if ( $lang ) { return get_transient( 'rocket_get_refreshed_fragments_cache_' . $lang ); } return get_transient( 'rocket_get_refreshed_fragments_cache' ); } /** * Saves the empty cart JSON in a transient * * @since 3.1 * @author Remy Perona * * @param string $content Current buffer content. * @return string */ private function save_cache_empty_cart( $content ) { $lang = rocket_get_current_language(); if ( $lang ) { set_transient( 'rocket_get_refreshed_fragments_cache_' . $lang, $content, 7 * DAY_IN_SECONDS ); return $content; } set_transient( 'rocket_get_refreshed_fragments_cache', $content, 7 * DAY_IN_SECONDS ); return $content; } /** * Checks if the request is for get_refreshed_fragments and the cart is empty * * @since 3.1 * @author Remy Perona * * @return boolean */ private function is_get_refreshed_fragments() { if ( ! isset( $_GET['wc-ajax'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended return false; } if ( 'get_refreshed_fragments' !== $_GET['wc-ajax'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended return false; } if ( ! empty( $_COOKIE['woocommerce_cart_hash'] ) ) { return false; } if ( ! empty( $_COOKIE['woocommerce_items_in_cart'] ) ) { return false; } return true; } /** * Deletes the empty cart cache * * @since 3.1 * @author Remy Perona * * @return void */ public function delete_cache_empty_cart() { $langs = get_rocket_i18n_code(); if ( $langs ) { foreach ( $langs as $lang ) { delete_transient( 'rocket_get_refreshed_fragments_cache_' . $lang ); } } delete_transient( 'rocket_get_refreshed_fragments_cache' ); } /** * Excludes WC product attributes taxonomies from CPCSS generation * * @since 3.3.5 * @author Remy Perona * * @param array $excluded_taxonomies Taxonomies excluded from CPCSS generation. * @return array */ public function exclude_product_attributes_cpcss( $excluded_taxonomies ) { if ( ! function_exists( 'wc_get_attribute_taxonomy_names' ) ) { return $excluded_taxonomies; } return array_merge( $excluded_taxonomies, wc_get_attribute_taxonomy_names() ); } /** * Set $user_id to 0 for certain nonce actions. * * WooCommerce core changes how nonces are used for non-logged customers. * When a user is logged out, but has items in their cart, WC core sets the $uid as a random string customer id. * This is going to mess out nonce validation with WP Rocket and third party plugins which do not bypass WC nonce changes. * WP Rocket caches the page so the nonce $uid will be always different than the session customer $uid. * This function will check the nonce against a UID of 0 because this is how WP Rocket generated the cached page. * * @since 3.5.1 * @author Soponar Cristina * * @param string|int $user_id ID of the nonce-owning user. * @param string|int $action The nonce action. * * @return int $uid ID of the nonce-owning user. */ public function maybe_revert_uid_for_nonce_actions( $user_id, $action ) { // User ID is invalid. if ( empty( $user_id ) || 0 === $user_id ) { return $user_id; } // The nonce action is not in the list. if ( ! $action || ! in_array( $action, $this->get_nonce_actions(), true ) ) { return $user_id; } return 0; } /** * List with nonce actions which needs to revert the $uid. * * @since 3.5.1 * @author Soponar Cristina * * @return array $nonce_actions List with all nonce actions. */ private function get_nonce_actions() { return [ 'wcmd-subscribe-secret', // WooCommerce MailChimp Discount. 'td-block', // "Load more" AJAX functionality of the Newspaper theme. 'codevz_selective_refresh', // xtra theme. 'xtra_quick_view', // xtra theme quick view. 'ajax_search_nonce', // xtra theme AJAX search. 'xtra_wishlist_content', // xtra theme wishlist feature. 'ajax-login-security', // OneSocial theme pop-up login. 'dokan_pageview', // Dokan related pageview. 'dokan_report_abuse', // Dokan report abuse popup. 'uabb_subscribe_form_submit', // Ultimate Addons for Beaver Builder - MailChimp signup form. 'konte-add-to-cart', // Add to cart feature of the Konte theme. 'wpuf_form_add', // WP User Frontend Pro. 'everest_forms_ajax_form_submission', // Everest forms AJAX submission. 'everest-forms_process_submit', // Everest forms submission. 'ajax-login-nonce', // Rehub theme login modal. 'filter-nonce', // Rehub theme filter. 'log-out', // WordPress's log-out action (wp_nonce_ays() function). 'ybws123456', // Custom Bookly form. '_wc_additional_variation_images_nonce', // WooCommerce Additional Variation Images. ]; } }