PHP WC_Admin_Notices::add_notice方法代码示例

 /**
  * Reset notices for themes when switched or a new version of WC is installed.
  */
 public function reset_admin_notices()
 {
     if (!current_theme_supports('woocommerce') && !in_array(get_option('template'), wc_get_core_supported_themes())) {
         self::add_notice('theme_support');
     }
     $simplify_options = get_option('woocommerce_simplify_commerce_settings', array());
     if (!class_exists('WC_Gateway_Simplify_Commerce_Loader') && !empty($simplify_options['enabled']) && 'yes' === $simplify_options['enabled']) {
         WC_Admin_Notices::add_notice('simplify_commerce');
     }
     self::add_notice('template_files');
 }

 /**
  * Reset notices for themes when switched or a new version of WC is installed.
  */
 public static function reset_admin_notices()
 {
     if (!current_theme_supports('woocommerce') && !in_array(get_option('template'), wc_get_core_supported_themes())) {
         self::add_notice('theme_support');
     }
     $simplify_options = get_option('woocommerce_simplify_commerce_settings', array());
     $location = wc_get_base_location();
     if (!class_exists('WC_Gateway_Simplify_Commerce_Loader') && !empty($simplify_options['enabled']) && 'yes' === $simplify_options['enabled'] && in_array($location['country'], apply_filters('woocommerce_gateway_simplify_commerce_supported_countries', array('US', 'IE')))) {
         WC_Admin_Notices::add_notice('simplify_commerce');
     }
     self::add_notice('template_files');
 }

 /**
  * Configure the WooCommerce translation upgrade notice
  */
 public static function configure_woocommerce_upgrade_notice()
 {
     WC_Admin_Notices::add_notice('translation_upgrade');
 }

 /**
  * Install WC.
  */
 public static function install()
 {
     global $wpdb;
     if (!is_blog_installed()) {
         return;
     }
     if (!defined('WC_INSTALLING')) {
         define('WC_INSTALLING', true);
     }
     // Ensure needed classes are loaded
     include_once dirname(__FILE__) . '/admin/class-wc-admin-notices.php';
     self::create_options();
     self::create_tables();
     self::create_roles();
     // Register post types
     WC_Post_types::register_post_types();
     WC_Post_types::register_taxonomies();
     // Also register endpoints - this needs to be done prior to rewrite rule flush
     WC()->query->init_query_vars();
     WC()->query->add_endpoints();
     WC_API::add_endpoint();
     WC_Auth::add_endpoint();
     self::create_terms();
     self::create_cron_jobs();
     self::create_files();
     // Queue upgrades/setup wizard
     $current_wc_version = get_option('woocommerce_version', null);
     $current_db_version = get_option('woocommerce_db_version', null);
     WC_Admin_Notices::remove_all_notices();
     // No versions? This is a new install :)
     if (is_null($current_wc_version) && is_null($current_db_version) && apply_filters('woocommerce_enable_setup_wizard', true)) {
         WC_Admin_Notices::add_notice('install');
         set_transient('_wc_activation_redirect', 1, 30);
         // No page? Let user run wizard again..
     } elseif (!get_option('woocommerce_cart_page_id')) {
         WC_Admin_Notices::add_notice('install');
     }
     if (!is_null($current_db_version) && version_compare($current_db_version, max(array_keys(self::$db_updates)), '<')) {
         WC_Admin_Notices::add_notice('update');
     } else {
         self::update_db_version();
     }
     self::update_wc_version();
     // Flush rules after install
     do_action('woocommerce_flush_rewrite_rules');
     delete_transient('wc_attribute_taxonomies');
     /*
      * Deletes all expired transients. The multi-table delete syntax is used
      * to delete the transient record from table a, and the corresponding
      * transient_timeout record from table b.
      *
      * Based on code inside core's upgrade_network() function.
      */
     $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\n\t\t\tWHERE a.option_name LIKE %s\n\t\t\tAND a.option_name NOT LIKE %s\n\t\t\tAND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )\n\t\t\tAND b.option_value < %d";
     $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_transient_') . '%', $wpdb->esc_like('_transient_timeout_') . '%', time()));
     // Trigger action
     do_action('woocommerce_installed');
 }

 /**
  * Save shipping and tax options.
  */
 public function wc_setup_shipping_taxes_save()
 {
     check_admin_referer('wc-setup');
     $enable_shipping = isset($_POST['woocommerce_calc_shipping']);
     $enable_taxes = isset($_POST['woocommerce_calc_taxes']);
     if ($enable_shipping) {
         update_option('woocommerce_ship_to_countries', '');
         WC_Admin_Notices::add_notice('no_shipping_methods');
     } else {
         update_option('woocommerce_ship_to_countries', 'disabled');
     }
     update_option('woocommerce_calc_taxes', $enable_taxes ? 'yes' : 'no');
     update_option('woocommerce_prices_include_tax', sanitize_text_field($_POST['woocommerce_prices_include_tax']));
     if ($enable_taxes) {
         $locale_info = (include WC()->plugin_path() . '/i18n/locale-info.php');
         $tax_rates = array();
         $country = WC()->countries->get_base_country();
         $state = WC()->countries->get_base_state();
         if (isset($locale_info[$country])) {
             if (isset($locale_info[$country]['tax_rates'][$state])) {
                 $tax_rates = $locale_info[$country]['tax_rates'][$state];
             } elseif (isset($locale_info[$country]['tax_rates'][''])) {
                 $tax_rates = $locale_info[$country]['tax_rates'][''];
             }
             if (isset($locale_info[$country]['tax_rates']['*'])) {
                 $tax_rates = array_merge($locale_info[$country]['tax_rates']['*'], $tax_rates);
             }
         }
         if ($tax_rates) {
             $loop = 0;
             foreach ($tax_rates as $rate) {
                 $tax_rate = array('tax_rate_country' => $rate['country'], 'tax_rate_state' => $rate['state'], 'tax_rate' => $rate['rate'], 'tax_rate_name' => $rate['name'], 'tax_rate_priority' => isset($rate['priority']) ? absint($rate['priority']) : 1, 'tax_rate_compound' => 0, 'tax_rate_shipping' => $rate['shipping'] ? 1 : 0, 'tax_rate_order' => $loop++, 'tax_rate_class' => '');
                 WC_Tax::_insert_tax_rate($tax_rate);
             }
         }
     }
     wp_redirect(esc_url_raw($this->get_next_step_link()));
     exit;
 }

 /**
  * Handles output of tools
  */
 public static function status_tools()
 {
     global $wpdb;
     $tools = self::get_tools();
     if (!empty($_GET['action']) && !empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'debug_action')) {
         switch ($_GET['action']) {
             case 'clear_transients':
                 wc_delete_product_transients();
                 wc_delete_shop_order_transients();
                 WC_Cache_Helper::get_transient_version('shipping', true);
                 echo '<div class="updated"><p>' . __('Product Transients Cleared', 'woocommerce') . '</p></div>';
                 break;
             case 'clear_expired_transients':
                 /*
                  * Deletes all expired transients. The multi-table delete syntax is used
                  * to delete the transient record from table a, and the corresponding
                  * transient_timeout record from table b.
                  *
                  * Based on code inside core's upgrade_network() function.
                  */
                 $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\r\n\t\t\t\t\t\tWHERE a.option_name LIKE %s\r\n\t\t\t\t\t\tAND a.option_name NOT LIKE %s\r\n\t\t\t\t\t\tAND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )\r\n\t\t\t\t\t\tAND b.option_value < %d";
                 $rows = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_transient_') . '%', $wpdb->esc_like('_transient_timeout_') . '%', time()));
                 $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\r\n\t\t\t\t\t\tWHERE a.option_name LIKE %s\r\n\t\t\t\t\t\tAND a.option_name NOT LIKE %s\r\n\t\t\t\t\t\tAND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )\r\n\t\t\t\t\t\tAND b.option_value < %d";
                 $rows2 = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_site_transient_') . '%', $wpdb->esc_like('_site_transient_timeout_') . '%', time()));
                 echo '<div class="updated"><p>' . sprintf(__('%d Transients Rows Cleared', 'woocommerce'), $rows + $rows2) . '</p></div>';
                 break;
             case 'reset_roles':
                 // Remove then re-add caps and roles
                 WC_Install::remove_roles();
                 WC_Install::create_roles();
                 echo '<div class="updated"><p>' . __('Roles successfully reset', 'woocommerce') . '</p></div>';
                 break;
             case 'recount_terms':
                 $product_cats = get_terms('product_cat', array('hide_empty' => false, 'fields' => 'id=>parent'));
                 _wc_term_recount($product_cats, get_taxonomy('product_cat'), true, false);
                 $product_tags = get_terms('product_tag', array('hide_empty' => false, 'fields' => 'id=>parent'));
                 _wc_term_recount($product_tags, get_taxonomy('product_tag'), true, false);
                 echo '<div class="updated"><p>' . __('Terms successfully recounted', 'woocommerce') . '</p></div>';
                 break;
             case 'clear_sessions':
                 $wpdb->query("\r\n\t\t\t\t\t\tDELETE FROM {$wpdb->options}\r\n\t\t\t\t\t\tWHERE option_name LIKE '_wc_session_%' OR option_name LIKE '_wc_session_expires_%'\r\n\t\t\t\t\t");
                 wp_cache_flush();
                 echo '<div class="updated"><p>' . __('Sessions successfully cleared', 'woocommerce') . '</p></div>';
                 break;
             case 'install_pages':
                 WC_Install::create_pages();
                 echo '<div class="updated"><p>' . __('All missing WooCommerce pages was installed successfully.', 'woocommerce') . '</p></div>';
                 break;
             case 'delete_taxes':
                 $wpdb->query("TRUNCATE " . $wpdb->prefix . "woocommerce_tax_rates");
                 $wpdb->query("TRUNCATE " . $wpdb->prefix . "woocommerce_tax_rate_locations");
                 echo '<div class="updated"><p>' . __('Tax rates successfully deleted', 'woocommerce') . '</p></div>';
                 break;
             case 'reset_tracking':
                 delete_option('woocommerce_allow_tracking');
                 WC_Admin_Notices::add_notice('tracking');
                 echo '<div class="updated"><p>' . __('Usage tracking settings successfully reset.', 'woocommerce') . '</p></div>';
                 break;
             default:
                 $action = esc_attr($_GET['action']);
                 if (isset($tools[$action]['callback'])) {
                     $callback = $tools[$action]['callback'];
                     $return = call_user_func($callback);
                     if ($return === false) {
                         if (is_array($callback)) {
                             echo '<div class="error"><p>' . sprintf(__('There was an error calling %s::%s', 'woocommerce'), get_class($callback[0]), $callback[1]) . '</p></div>';
                         } else {
                             echo '<div class="error"><p>' . sprintf(__('There was an error calling %s', 'woocommerce'), $callback) . '</p></div>';
                         }
                     }
                 }
                 break;
         }
     }
     // Manual translation update messages
     if (isset($_GET['translation_updated'])) {
         WC_Language_Pack_Upgrader::language_update_messages();
     }
     // Display message if settings settings have been saved
     if (isset($_REQUEST['settings-updated'])) {
         echo '<div class="updated"><p>' . __('Your changes have been saved.', 'woocommerce') . '</p></div>';
     }
     include_once 'views/html-admin-page-status-tools.php';
 }

 /**
  * Handles output of tools
  */
 public static function status_tools()
 {
     global $wpdb;
     $tools = self::get_tools();
     if (!empty($_GET['action']) && !empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'debug_action')) {
         switch ($_GET['action']) {
             case 'clear_transients':
                 wc_delete_product_transients();
                 wc_delete_shop_order_transients();
                 WC_Cache_Helper::get_transient_version('shipping', true);
                 echo '<div class="updated"><p>' . __('Product Transients Cleared', 'woocommerce') . '</p></div>';
                 break;
             case 'clear_expired_transients':
                 // http://w-shadow.com/blog/2012/04/17/delete-stale-transients/
                 $rows = $wpdb->query("\n\t\t\t\t\t\tDELETE\n\t\t\t\t\t\t\ta, b\n\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t{$wpdb->options} a, {$wpdb->options} b\n\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\ta.option_name LIKE '_transient_%' AND\n\t\t\t\t\t\t\ta.option_name NOT LIKE '_transient_timeout_%' AND\n\t\t\t\t\t\t\tb.option_name = CONCAT(\n\t\t\t\t\t\t\t\t'_transient_timeout_',\n\t\t\t\t\t\t\t\tSUBSTRING(\n\t\t\t\t\t\t\t\t\ta.option_name,\n\t\t\t\t\t\t\t\t\tCHAR_LENGTH('_transient_') + 1\n\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\tAND b.option_value < UNIX_TIMESTAMP()\n\t\t\t\t\t");
                 $rows2 = $wpdb->query("\n\t\t\t\t\t\tDELETE\n\t\t\t\t\t\t\ta, b\n\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t{$wpdb->options} a, {$wpdb->options} b\n\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\ta.option_name LIKE '_site_transient_%' AND\n\t\t\t\t\t\t\ta.option_name NOT LIKE '_site_transient_timeout_%' AND\n\t\t\t\t\t\t\tb.option_name = CONCAT(\n\t\t\t\t\t\t\t\t'_site_transient_timeout_',\n\t\t\t\t\t\t\t\tSUBSTRING(\n\t\t\t\t\t\t\t\t\ta.option_name,\n\t\t\t\t\t\t\t\t\tCHAR_LENGTH('_site_transient_') + 1\n\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\tAND b.option_value < UNIX_TIMESTAMP()\n\t\t\t\t\t");
                 echo '<div class="updated"><p>' . sprintf(__('%d Transients Rows Cleared', 'woocommerce'), $rows + $rows2) . '</p></div>';
                 break;
             case 'reset_roles':
                 // Remove then re-add caps and roles
                 WC_Install::remove_roles();
                 WC_Install::create_roles();
                 echo '<div class="updated"><p>' . __('Roles successfully reset', 'woocommerce') . '</p></div>';
                 break;
             case 'recount_terms':
                 $product_cats = get_terms('product_cat', array('hide_empty' => false, 'fields' => 'id=>parent'));
                 _wc_term_recount($product_cats, get_taxonomy('product_cat'), true, false);
                 $product_tags = get_terms('product_tag', array('hide_empty' => false, 'fields' => 'id=>parent'));
                 _wc_term_recount($product_tags, get_taxonomy('product_tag'), true, false);
                 echo '<div class="updated"><p>' . __('Terms successfully recounted', 'woocommerce') . '</p></div>';
                 break;
             case 'clear_sessions':
                 $wpdb->query("\n\t\t\t\t\t\tDELETE FROM {$wpdb->options}\n\t\t\t\t\t\tWHERE option_name LIKE '_wc_session_%' OR option_name LIKE '_wc_session_expires_%'\n\t\t\t\t\t");
                 wp_cache_flush();
                 echo '<div class="updated"><p>' . __('Sessions successfully cleared', 'woocommerce') . '</p></div>';
                 break;
             case 'install_pages':
                 WC_Install::create_pages();
                 echo '<div class="updated"><p>' . __('All missing WooCommerce pages was installed successfully.', 'woocommerce') . '</p></div>';
                 break;
             case 'delete_taxes':
                 $wpdb->query("TRUNCATE " . $wpdb->prefix . "woocommerce_tax_rates");
                 $wpdb->query("TRUNCATE " . $wpdb->prefix . "woocommerce_tax_rate_locations");
                 echo '<div class="updated"><p>' . __('Tax rates successfully deleted', 'woocommerce') . '</p></div>';
                 break;
             case 'reset_tracking':
                 delete_option('woocommerce_allow_tracking');
                 WC_Admin_Notices::add_notice('tracking');
                 echo '<div class="updated"><p>' . __('Usage tracking settings successfully reset.', 'woocommerce') . '</p></div>';
                 break;
             default:
                 $action = esc_attr($_GET['action']);
                 if (isset($tools[$action]['callback'])) {
                     $callback = $tools[$action]['callback'];
                     $return = call_user_func($callback);
                     if ($return === false) {
                         if (is_array($callback)) {
                             echo '<div class="error"><p>' . sprintf(__('There was an error calling %s::%s', 'woocommerce'), get_class($callback[0]), $callback[1]) . '</p></div>';
                         } else {
                             echo '<div class="error"><p>' . sprintf(__('There was an error calling %s', 'woocommerce'), $callback) . '</p></div>';
                         }
                     }
                 }
                 break;
         }
     }
     // Manual translation update messages
     if (isset($_GET['translation_updated'])) {
         switch ($_GET['translation_updated']) {
             case 2:
                 echo '<div class="error"><p>' . __('Failed to install/update the translation:', 'woocommerce') . ' ' . __('Seems you don\'t have permission to do this!', 'woocommerce') . '</p></div>';
                 break;
             case 3:
                 echo '<div class="error"><p>' . __('Failed to install/update the translation:', 'woocommerce') . ' ' . sprintf(__('An authentication error occurred while updating the translation. Please try again or configure your %sUpgrade Constants%s.', 'woocommerce'), '<a href="http://codex.wordpress.org/Editing_wp-config.php#WordPress_Upgrade_Constants">', '</a>') . '</p></div>';
                 break;
             case 4:
                 echo '<div class="error"><p>' . __('Failed to install/update the translation:', 'woocommerce') . ' ' . __('Sorry but there is no translation available for your language =/', 'woocommerce') . '</p></div>';
                 break;
             default:
                 // Force WordPress find for new updates and hide the WooCommerce translation update
                 set_site_transient('update_plugins', null);
                 echo '<div class="updated"><p>' . __('Translations installed/updated successfully!', 'woocommerce') . '</p></div>';
                 break;
         }
     }
     // Display message if settings settings have been saved
     if (isset($_REQUEST['settings-updated'])) {
         echo '<div class="updated"><p>' . __('Your changes have been saved.', 'woocommerce') . '</p></div>';
     }
     include_once 'views/html-admin-page-status-tools.php';
 }

 /**
  * Actually executes a a tool.
  *
  * @param  string $tool
  * @return array
  */
 public function execute_tool($tool)
 {
     global $wpdb;
     $ran = true;
     switch ($tool) {
         case 'clear_transients':
             wc_delete_product_transients();
             wc_delete_shop_order_transients();
             WC_Cache_Helper::get_transient_version('shipping', true);
             $message = __('Product Transients Cleared', 'woocommerce');
             break;
         case 'clear_expired_transients':
             /*
              * Deletes all expired transients. The multi-table delete syntax is used.
              * to delete the transient record from table a, and the corresponding.
              * transient_timeout record from table b.
              *
              * Based on code inside core's upgrade_network() function.
              */
             $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\n\t\t\t\t\tWHERE a.option_name LIKE %s\n\t\t\t\t\tAND a.option_name NOT LIKE %s\n\t\t\t\t\tAND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )\n\t\t\t\t\tAND b.option_value < %d";
             $rows = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_transient_') . '%', $wpdb->esc_like('_transient_timeout_') . '%', time()));
             $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\n\t\t\t\t\tWHERE a.option_name LIKE %s\n\t\t\t\t\tAND a.option_name NOT LIKE %s\n\t\t\t\t\tAND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )\n\t\t\t\t\tAND b.option_value < %d";
             $rows2 = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_site_transient_') . '%', $wpdb->esc_like('_site_transient_timeout_') . '%', time()));
             $message = sprintf(__('%d Transients Rows Cleared', 'woocommerce'), $rows + $rows2);
             break;
         case 'reset_roles':
             // Remove then re-add caps and roles
             WC_Install::remove_roles();
             WC_Install::create_roles();
             $message = __('Roles successfully reset', 'woocommerce');
             break;
         case 'recount_terms':
             $product_cats = get_terms('product_cat', array('hide_empty' => false, 'fields' => 'id=>parent'));
             _wc_term_recount($product_cats, get_taxonomy('product_cat'), true, false);
             $product_tags = get_terms('product_tag', array('hide_empty' => false, 'fields' => 'id=>parent'));
             _wc_term_recount($product_tags, get_taxonomy('product_tag'), true, false);
             $message = __('Terms successfully recounted', 'woocommerce');
             break;
         case 'clear_sessions':
             $wpdb->query("TRUNCATE {$wpdb->prefix}woocommerce_sessions");
             wp_cache_flush();
             $message = __('Sessions successfully cleared', 'woocommerce');
             break;
         case 'install_pages':
             WC_Install::create_pages();
             return __('All missing WooCommerce pages was installed successfully.', 'woocommerce');
             break;
         case 'delete_taxes':
             $wpdb->query("TRUNCATE TABLE {$wpdb->prefix}woocommerce_tax_rates;");
             $wpdb->query("TRUNCATE TABLE {$wpdb->prefix}woocommerce_tax_rate_locations;");
             WC_Cache_Helper::incr_cache_prefix('taxes');
             $message = __('Tax rates successfully deleted', 'woocommerce');
             break;
         case 'reset_tracking':
             delete_option('woocommerce_allow_tracking');
             WC_Admin_Notices::add_notice('tracking');
             $message = __('Usage tracking settings successfully reset.', 'woocommerce');
             break;
         default:
             $tools = $this->get_tools();
             if (isset($tools[$tool]['callback'])) {
                 $callback = $tools[$tool]['callback'];
                 $return = call_user_func($callback);
                 if ($return === false) {
                     $callback_string = is_array($callback) ? get_class($callback[0]) . '::' . $callback[1] : $callback;
                     $ran = false;
                     $message = sprintf(__('There was an error calling %s', 'woocommerce'), $callback_string);
                 } else {
                     $message = __('Tool ran.', 'woocommerce');
                 }
             } else {
                 $ran = false;
                 $message = __('There was an error calling this tool. There is no callback present.', 'woocommerce');
             }
             break;
     }
     return array('success' => $ran, 'message' => $message);
 }

 /**
  * Install WC
  */
 public static function install()
 {
     global $wpdb;
     if (!defined('WC_INSTALLING')) {
         define('WC_INSTALLING', true);
     }
     // Ensure needed classes are loaded
     include_once 'admin/class-wc-admin-notices.php';
     self::create_options();
     self::create_tables();
     self::create_roles();
     // Register post types
     WC_Post_types::register_post_types();
     WC_Post_types::register_taxonomies();
     // Also register endpoints - this needs to be done prior to rewrite rule flush
     WC()->query->init_query_vars();
     WC()->query->add_endpoints();
     self::create_terms();
     self::create_cron_jobs();
     self::create_files();
     // Queue upgrades
     $current_db_version = get_option('woocommerce_db_version', null);
     if (version_compare($current_db_version, '2.3.0', '<') && null !== $current_db_version) {
         WC_Admin_Notices::add_notice('update');
     } else {
         delete_option('woocommerce_db_version');
         add_option('woocommerce_db_version', WC()->version);
     }
     // Update version
     delete_option('woocommerce_version');
     add_option('woocommerce_version', WC()->version);
     // Check if pages are needed
     if (wc_get_page_id('shop') < 1) {
         WC_Admin_Notices::add_notice('install');
     }
     // Flush rules after install
     flush_rewrite_rules();
     delete_transient('wc_attribute_taxonomies');
     /*
      * Deletes all expired transients. The multi-table delete syntax is used
      * to delete the transient record from table a, and the corresponding
      * transient_timeout record from table b.
      *
      * Based on code inside core's upgrade_network() function.
      */
     $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\n\t\t\tWHERE a.option_name LIKE %s\n\t\t\tAND a.option_name NOT LIKE %s\n\t\t\tAND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )\n\t\t\tAND b.option_value < %d";
     $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_transient_') . '%', $wpdb->esc_like('_transient_timeout_') . '%', time()));
     // Redirect to welcome screen
     if (!is_network_admin() && !isset($_GET['activate-multi'])) {
         set_transient('_wc_activation_redirect', 1, 30);
     }
     // Trigger action
     do_action('woocommerce_installed');
 }

function wc_update_260_options()
{
    /**
     * woocommerce_calc_shipping option has been removed in 2.6
     */
    if ('no' === get_option('woocommerce_calc_shipping')) {
        update_option('woocommerce_ship_to_countries', 'disabled');
    }
    WC_Admin_Notices::add_notice('legacy_shipping');
}

<?php

/**
 * Update WC to 2.6.0
 *
 * @author   WooThemes
 * @category Admin
 * @package  WooCommerce/Admin/Updates
 * @version  2.6.0
 */
if (!defined('ABSPATH')) {
    exit;
}
global $wpdb;
WC_Admin_Notices::add_notice('legacy_shipping');
/**
 * Migrate term meta to WordPress tables
 */
if (get_option('db_version') >= 34370 && $wpdb->get_var("SHOW TABLES LIKE '{$wpdb->prefix}woocommerce_termmeta';")) {
    if ($wpdb->query("INSERT INTO {$wpdb->termmeta} ( term_id, meta_key, meta_value ) SELECT woocommerce_term_id, meta_key, meta_value FROM {$wpdb->prefix}woocommerce_termmeta;")) {
        $wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_termmeta");
    }
}
/**
 * Old (table rate) shipping zones to new core shipping zones migration.
 * zone_enabled and zone_type are no longer used, but it's safe to leave them be.
 */
if ($wpdb->get_var("SHOW COLUMNS FROM `{$wpdb->prefix}woocommerce_shipping_zones` LIKE 'zone_enabled';")) {
    $wpdb->query("ALTER TABLE {$wpdb->prefix}woocommerce_shipping_zones CHANGE `zone_type` `zone_type` VARCHAR(40) NOT NULL DEFAULT '';");
    $wpdb->query("ALTER TABLE {$wpdb->prefix}woocommerce_shipping_zones CHANGE `zone_enabled` `zone_enabled` INT(1) NOT NULL DEFAULT 1;");
}

 /**
  * Install WC
  */
 public static function install()
 {
     if (!defined('WC_INSTALLING')) {
         define('WC_INSTALLING', true);
     }
     // Ensure needed classes are loaded
     include_once 'admin/class-wc-admin-notices.php';
     self::create_options();
     self::create_tables();
     self::create_roles();
     // Register post types
     WC_Post_types::register_post_types();
     WC_Post_types::register_taxonomies();
     // Also register endpoints - this needs to be done prior to rewrite rule flush
     WC()->query->init_query_vars();
     WC()->query->add_endpoints();
     self::create_terms();
     self::create_cron_jobs();
     self::create_files();
     // Queue upgrades
     $current_db_version = get_option('woocommerce_db_version', null);
     if (version_compare($current_db_version, '2.3.0', '<') && null !== $current_db_version) {
         WC_Admin_Notices::add_notice('update');
     } else {
         delete_option('woocommerce_db_version');
         add_option('woocommerce_db_version', WC()->version);
     }
     // Update version
     delete_option('woocommerce_version');
     add_option('woocommerce_version', WC()->version);
     // Check if pages are needed
     if (wc_get_page_id('shop') < 1) {
         WC_Admin_Notices::add_notice('install');
     }
     // Flush rules after install
     flush_rewrite_rules();
     delete_transient('wc_attribute_taxonomies');
     // Redirect to welcome screen
     if (!is_network_admin() && !isset($_GET['activate-multi'])) {
         set_transient('_wc_activation_redirect', 1, 30);
     }
     // Trigger action
     do_action('woocommerce_installed');
 }