/home/suroeste/public_html/wp-content/plugins/woocommerce/includes
Edit: /home/suroeste/public_html/wp-content/plugins/woocommerce/includes/class-wc-cache-helper.php (11047B)
get_billing_country();
$location['state'] = $customer->get_billing_state();
$location['postcode'] = $customer->get_billing_postcode();
$location['city'] = $customer->get_billing_city();
return apply_filters( 'woocommerce_geolocation_ajax_get_location_hash', substr( md5( implode( '', $location ) ), 0, 12 ), $location, $customer );
}
/**
* Prevent caching on certain pages
*/
public static function prevent_caching() {
if ( ! is_blog_installed() ) {
return;
}
$page_ids = array_filter( array( wc_get_page_id( 'cart' ), wc_get_page_id( 'checkout' ), wc_get_page_id( 'myaccount' ) ) );
if ( is_page( $page_ids ) ) {
self::set_nocache_constants();
nocache_headers();
}
}
/**
* When using geolocation via ajax, to bust cache, redirect if the location hash does not equal the querystring.
*
* This prevents caching of the wrong data for this request.
*/
public static function geolocation_ajax_redirect() {
if ( 'geolocation_ajax' === get_option( 'woocommerce_default_customer_address' ) && ! is_checkout() && ! is_cart() && ! is_account_page() && ! wp_doing_ajax() && empty( $_POST ) ) { // WPCS: CSRF ok, input var ok.
$location_hash = self::geolocation_ajax_get_location_hash();
$current_hash = isset( $_GET['v'] ) ? wc_clean( wp_unslash( $_GET['v'] ) ) : ''; // WPCS: sanitization ok, input var ok, CSRF ok.
if ( empty( $current_hash ) || $current_hash !== $location_hash ) {
global $wp;
$redirect_url = trailingslashit( home_url( $wp->request ) );
if ( ! empty( $_SERVER['QUERY_STRING'] ) ) { // WPCS: Input var ok.
$redirect_url = add_query_arg( wp_unslash( $_SERVER['QUERY_STRING'] ), '', $redirect_url ); // WPCS: sanitization ok, Input var ok.
}
if ( ! get_option( 'permalink_structure' ) ) {
$redirect_url = add_query_arg( $wp->query_string, '', $redirect_url );
}
$redirect_url = add_query_arg( 'v', $location_hash, remove_query_arg( 'v', $redirect_url ) );
wp_safe_redirect( esc_url_raw( $redirect_url ), 307 );
exit;
}
}
}
/**
* Updates the `woocommerce_geo_hash` cookie, which is used to help ensure we display
* the correct pricing etc to customers, according to their billing country.
*
* Note that:
*
* A) This only sets the cookie if the default customer address is set to "Geolocate (with
* Page Caching Support)".
*
* B) It is hooked into the `wc_ajax_update_order_review` action, which has the benefit of
* ensuring we update the cookie any time the billing country is changed.
*/
public static function update_geolocation_hash() {
if ( 'geolocation_ajax' === get_option( 'woocommerce_default_customer_address' ) ) {
wc_setcookie( 'woocommerce_geo_hash', static::geolocation_ajax_get_location_hash(), time() + HOUR_IN_SECONDS );
}
}
/**
* Get transient version.
*
* When using transients with unpredictable names, e.g. those containing an md5
* hash in the name, we need a way to invalidate them all at once.
*
* When using default WP transients we're able to do this with a DB query to
* delete transients manually.
*
* With external cache however, this isn't possible. Instead, this function is used
* to append a unique string (based on time()) to each transient. When transients
* are invalidated, the transient version will increment and data will be regenerated.
*
* Raised in issue https://github.com/woocommerce/woocommerce/issues/5777.
* Adapted from ideas in http://tollmanz.com/invalidation-schemes/.
*
* @param string $group Name for the group of transients we need to invalidate.
* @param boolean $refresh true to force a new version.
* @return string transient version based on time(), 10 digits.
*/
public static function get_transient_version( $group, $refresh = false ) {
$transient_name = $group . '-transient-version';
$transient_value = get_transient( $transient_name );
if ( false === $transient_value || true === $refresh ) {
$transient_value = (string) time();
set_transient( $transient_name, $transient_value );
}
return $transient_value;
}
/**
* Set constants to prevent caching by some plugins.
*
* @param mixed $return Value to return. Previously hooked into a filter.
* @return mixed
*/
public static function set_nocache_constants( $return = true ) {
wc_maybe_define_constant( 'DONOTCACHEPAGE', true );
wc_maybe_define_constant( 'DONOTCACHEOBJECT', true );
wc_maybe_define_constant( 'DONOTCACHEDB', true );
return $return;
}
/**
* Notices function.
*/
public static function notices() {
if ( ! function_exists( 'w3tc_pgcache_flush' ) || ! function_exists( 'w3_instance' ) ) {
return;
}
$config = w3_instance( 'W3_Config' );
$enabled = $config->get_integer( 'dbcache.enabled' );
$settings = array_map( 'trim', $config->get_array( 'dbcache.reject.sql' ) );
if ( $enabled && ! in_array( '_wc_session_', $settings, true ) ) {
?>
database caching to work with WooCommerce you must add %1$s to the "Ignored Query Strings" option in W3 Total Cache settings.', 'woocommerce' ), '_wc_session_', esc_url( admin_url( 'admin.php?page=w3tc_dbcache' ) ) ) );
?>
query( $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s LIMIT %d;", '\_transient\_%' . $version, $limit ) ); // WPCS: cache ok, db call ok.
// If affected rows is equal to limit, there are more rows to delete. Delete in 30 secs.
if ( $affected === $limit ) {
wp_schedule_single_event( time() + 30, 'delete_version_transients', array( $version ) );
}
}
}
}
WC_Cache_Helper::init();