PHP WC_Cache_Helper::incr_cache_prefix方法代码示例

 /**
  * Remove all zones
  */
 public static function remove_mock_zones()
 {
     global $wpdb;
     $wpdb->query("TRUNCATE TABLE {$wpdb->prefix}woocommerce_shipping_zone_methods;");
     $wpdb->query("TRUNCATE TABLE {$wpdb->prefix}woocommerce_shipping_zone_locations;");
     $wpdb->query("TRUNCATE TABLE {$wpdb->prefix}woocommerce_shipping_zones;");
     WC_Cache_Helper::incr_cache_prefix('shipping_zones');
 }

 /**
  * Save settings.
  */
 public function save()
 {
     global $current_section, $wpdb;
     if (!$current_section) {
         $settings = $this->get_settings();
         WC_Admin_Settings::save_fields($settings);
     } elseif (!empty($_POST['tax_rate_country'])) {
         $this->save_tax_rates();
     }
     WC_Cache_Helper::incr_cache_prefix('taxes');
 }

 /**
  * Cleanup sessions.
  */
 public function cleanup_sessions()
 {
     global $wpdb;
     if (!defined('WP_SETUP_CONFIG') && !defined('WP_INSTALLING')) {
         // Delete expired sessions
         $wpdb->query($wpdb->prepare("DELETE FROM {$this->_table} WHERE session_expiry < %d", time()));
         // Invalidate cache
         WC_Cache_Helper::incr_cache_prefix(WC_SESSION_CACHE_GROUP);
     }
 }

 /**
  * Save zone data to the database.
  */
 public function save()
 {
     $name = $this->get_zone_name();
     if (empty($name)) {
         $this->set_zone_name($this->generate_zone_name());
     }
     if (null === $this->get_id()) {
         $this->create();
     } else {
         $this->update();
     }
     $this->save_locations();
     WC_Cache_Helper::incr_cache_prefix('shipping_zones');
     // Increments the transient version to invalidate cache.
     WC_Cache_Helper::get_transient_version('shipping', true);
 }

 /**
  * Updates locations (postcode and city).
  *
  * Internal use only.
  *
  * @since 2.3.0
  * @access private
  *
  * @param  int $tax_rate_id
  * @param string $type
  * @return string
  */
 private static function _update_tax_rate_locations($tax_rate_id, $values, $type)
 {
     global $wpdb;
     $tax_rate_id = absint($tax_rate_id);
     $wpdb->query($wpdb->prepare("\n\t\t\t\tDELETE FROM {$wpdb->prefix}woocommerce_tax_rate_locations WHERE tax_rate_id = %d AND location_type = %s;\n\t\t\t\t", $tax_rate_id, $type));
     if (sizeof($values) > 0) {
         $sql = "( '" . implode("', {$tax_rate_id}, '" . esc_sql($type) . "' ),( '", array_map('esc_sql', $values)) . "', {$tax_rate_id}, '" . esc_sql($type) . "' )";
         $wpdb->query("\n\t\t\t\tINSERT INTO {$wpdb->prefix}woocommerce_tax_rate_locations ( location_code, tax_rate_id, location_type ) VALUES {$sql};\n\t\t\t\t");
     }
     WC_Cache_Helper::incr_cache_prefix('taxes');
 }

 /**
  * 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);
 }

 /**
  * Save meta box data.
  *
  * @param int $post_id
  * @param WP_Post $post
  */
 public static function save($post_id, $post)
 {
     global $wpdb;
     // Ensure coupon code is correctly formatted
     $post->post_title = apply_filters('woocommerce_coupon_code', $post->post_title);
     $wpdb->update($wpdb->posts, array('post_title' => $post->post_title), array('ID' => $post_id));
     // Check for dupe coupons
     $coupon_found = $wpdb->get_var($wpdb->prepare("\n\t\t\tSELECT {$wpdb->posts}.ID\n\t\t\tFROM {$wpdb->posts}\n\t\t\tWHERE {$wpdb->posts}.post_type = 'shop_coupon'\n\t\t\tAND {$wpdb->posts}.post_status = 'publish'\n\t\t\tAND {$wpdb->posts}.post_title = '%s'\n\t\t\tAND {$wpdb->posts}.ID != %s\n\t\t ", $post->post_title, $post_id));
     if ($coupon_found) {
         WC_Admin_Meta_Boxes::add_error(__('Coupon code already exists - customers will use the latest coupon with this code.', 'woocommerce'));
     }
     // Add/Replace data to array
     $type = wc_clean($_POST['discount_type']);
     $amount = wc_format_decimal($_POST['coupon_amount']);
     $usage_limit = empty($_POST['usage_limit']) ? '' : absint($_POST['usage_limit']);
     $usage_limit_per_user = empty($_POST['usage_limit_per_user']) ? '' : absint($_POST['usage_limit_per_user']);
     $limit_usage_to_x_items = empty($_POST['limit_usage_to_x_items']) ? '' : absint($_POST['limit_usage_to_x_items']);
     $individual_use = isset($_POST['individual_use']) ? 'yes' : 'no';
     $expiry_date = wc_clean($_POST['expiry_date']);
     $free_shipping = isset($_POST['free_shipping']) ? 'yes' : 'no';
     $exclude_sale_items = isset($_POST['exclude_sale_items']) ? 'yes' : 'no';
     $minimum_amount = wc_format_decimal($_POST['minimum_amount']);
     $maximum_amount = wc_format_decimal($_POST['maximum_amount']);
     $customer_email = array_filter(array_map('trim', explode(',', wc_clean($_POST['customer_email']))));
     $product_ids = implode(',', array_filter(array_map('intval', explode(',', $_POST['product_ids']))));
     $exclude_product_ids = implode(',', array_filter(array_map('intval', explode(',', $_POST['exclude_product_ids']))));
     $product_categories = isset($_POST['product_categories']) ? array_map('intval', $_POST['product_categories']) : array();
     $exclude_product_categories = isset($_POST['exclude_product_categories']) ? array_map('intval', $_POST['exclude_product_categories']) : array();
     // Save
     update_post_meta($post_id, 'discount_type', $type);
     update_post_meta($post_id, 'coupon_amount', $amount);
     update_post_meta($post_id, 'individual_use', $individual_use);
     update_post_meta($post_id, 'product_ids', $product_ids);
     update_post_meta($post_id, 'exclude_product_ids', $exclude_product_ids);
     update_post_meta($post_id, 'usage_limit', $usage_limit);
     update_post_meta($post_id, 'usage_limit_per_user', $usage_limit_per_user);
     update_post_meta($post_id, 'limit_usage_to_x_items', $limit_usage_to_x_items);
     update_post_meta($post_id, 'expiry_date', $expiry_date);
     update_post_meta($post_id, 'free_shipping', $free_shipping);
     update_post_meta($post_id, 'exclude_sale_items', $exclude_sale_items);
     update_post_meta($post_id, 'product_categories', $product_categories);
     update_post_meta($post_id, 'exclude_product_categories', $exclude_product_categories);
     update_post_meta($post_id, 'minimum_amount', $minimum_amount);
     update_post_meta($post_id, 'maximum_amount', $maximum_amount);
     update_post_meta($post_id, 'customer_email', $customer_email);
     // Clear cache
     WC_Cache_Helper::incr_cache_prefix('coupons');
     do_action('woocommerce_coupon_options_save', $post_id);
 }

 /**
  * Save zone data to the database.
  */
 public function save()
 {
     if (!$this->get_zone_id()) {
         $this->create();
     } else {
         $this->update();
     }
     $this->save_locations();
     WC_Cache_Helper::incr_cache_prefix('shipping_zones');
     // Increments the transient version to invalidate cache.
     WC_Cache_Helper::get_transient_version('shipping', true);
 }

/**
 * Clear all transients cache for order data.
 *
 * @param int|WC_Order $order
 */
function wc_delete_shop_order_transients($order = 0)
{
    if (is_numeric($order)) {
        $order = wc_get_order($order);
    }
    $reports = WC_Admin_Reports::get_reports();
    $transients_to_clear = array('wc_admin_report');
    foreach ($reports as $report_group) {
        foreach ($report_group['reports'] as $report_key => $report) {
            $transients_to_clear[] = 'wc_report_' . $report_key;
        }
    }
    foreach ($transients_to_clear as $transient) {
        delete_transient($transient);
    }
    // Clear money spent for user associated with order
    if (is_a($order, 'WC_Order')) {
        $order_id = $order->get_id();
        delete_user_meta($order->get_customer_id(), '_money_spent');
        delete_user_meta($order->get_customer_id(), '_order_count');
    } else {
        $order_id = 0;
    }
    // Increments the transient version to invalidate cache
    WC_Cache_Helper::get_transient_version('orders', true);
    // Do the same for regular cache
    WC_Cache_Helper::incr_cache_prefix('orders');
    do_action('woocommerce_delete_shop_order_transients', $order_id);
}

 /**
  * Update Meta Data in the database.
  * @since 2.6.0
  */
 protected function save_meta_data()
 {
     global $wpdb;
     $db_info = $this->_get_db_info();
     $all_meta_ids = array_map('absint', $wpdb->get_col($wpdb->prepare("\n\t\t\tSELECT " . $db_info['meta_id_field'] . " FROM " . $db_info['table'] . "\n\t\t\tWHERE " . $db_info['object_id_field'] . " = %d", $this->get_id()) . "\n\t\t\tAND meta_key NOT IN ('" . implode("','", array_map('esc_sql', $this->get_internal_meta_keys())) . "')\n\t\t\tAND meta_key NOT LIKE 'wp\\_%%';\n\t\t"));
     $set_meta_ids = array();
     foreach ($this->_meta_data as $array_key => $meta) {
         if (empty($meta->id)) {
             $new_meta_id = add_metadata($this->_meta_type, $this->get_id(), $meta->key, $meta->value, false);
             $set_meta_ids[] = $new_meta_id;
             $this->_meta_data[$array_key]->id = $new_meta_id;
         } else {
             update_metadata_by_mid($this->_meta_type, $meta->id, $meta->value, $meta->key);
             $set_meta_ids[] = absint($meta->id);
         }
     }
     // Delete no longer set meta data
     $delete_meta_ids = array_diff($all_meta_ids, $set_meta_ids);
     foreach ($delete_meta_ids as $meta_id) {
         delete_metadata_by_mid($this->_meta_type, $meta_id);
     }
     if (!empty($this->_cache_group)) {
         WC_Cache_Helper::incr_cache_prefix($this->_cache_group);
     }
     $this->read_meta_data();
 }

/**
 * Clear all transients cache for order data.
 *
 * @param int $post_id (default: 0)
 */
function wc_delete_shop_order_transients($post_id = 0)
{
    $post_id = absint($post_id);
    $transients_to_clear = array();
    // Clear report transients
    $reports = WC_Admin_Reports::get_reports();
    foreach ($reports as $report_group) {
        foreach ($report_group['reports'] as $report_key => $report) {
            $transients_to_clear[] = 'wc_report_' . $report_key;
        }
    }
    // clear API report transient
    $transients_to_clear[] = 'wc_admin_report';
    // Clear transients where we have names
    foreach ($transients_to_clear as $transient) {
        delete_transient($transient);
    }
    // Clear money spent for user associated with order
    if ($post_id && ($user_id = get_post_meta($post_id, '_customer_user', true))) {
        delete_user_meta($user_id, '_money_spent');
        delete_user_meta($user_id, '_order_count');
    }
    // Increments the transient version to invalidate cache
    WC_Cache_Helper::get_transient_version('orders', true);
    // Do the same for regular cache
    WC_Cache_Helper::incr_cache_prefix('orders');
    do_action('woocommerce_delete_shop_order_transients', $post_id);
}

 /**
  * 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 inline"><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\n\t\t\t\t\t\tWHERE a.option_name LIKE %s\n\t\t\t\t\t\tAND a.option_name NOT LIKE %s\n\t\t\t\t\t\tAND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )\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\n\t\t\t\t\t\tWHERE a.option_name LIKE %s\n\t\t\t\t\t\tAND a.option_name NOT LIKE %s\n\t\t\t\t\t\tAND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )\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 inline"><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 inline"><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 inline"><p>' . __('Terms successfully recounted', 'woocommerce') . '</p></div>';
                 break;
             case 'clear_sessions':
                 $wpdb->query("TRUNCATE {$wpdb->prefix}woocommerce_sessions");
                 wp_cache_flush();
                 echo '<div class="updated inline"><p>' . __('Sessions successfully cleared', 'woocommerce') . '</p></div>';
                 break;
             case 'install_pages':
                 WC_Install::create_pages();
                 echo '<div class="updated inline"><p>' . __('All missing WooCommerce pages was installed successfully.', 'woocommerce') . '</p></div>';
                 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');
                 echo '<div class="updated inline"><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 inline"><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) {
                         $callback_string = is_array($callback) ? get_class($callback[0]) . '::' . $callback[1] : $callback;
                         echo '<div class="error inline"><p>' . sprintf(__('There was an error calling %s', 'woocommerce'), $callback_string) . '</p></div>';
                     }
                 }
                 break;
         }
     }
     // Display message if settings settings have been saved
     if (isset($_REQUEST['settings-updated'])) {
         echo '<div class="updated inline"><p>' . __('Your changes have been saved.', 'woocommerce') . '</p></div>';
     }
     include_once 'views/html-admin-page-status-tools.php';
 }

 /**
  * Update Meta Data in the database.
  * @since 2.6.0
  */
 protected function save_meta_data()
 {
     foreach ($this->_meta_data as $array_key => $meta) {
         if (is_null($meta->value)) {
             if (!empty($meta->id)) {
                 delete_metadata_by_mid($this->_meta_type, $meta->id);
             }
         } elseif (empty($meta->id)) {
             $new_meta_id = add_metadata($this->_meta_type, $this->get_id(), $meta->key, $meta->value, false);
             $this->_meta_data[$array_key]->id = $new_meta_id;
         } else {
             update_metadata_by_mid($this->_meta_type, $meta->id, $meta->value, $meta->key);
         }
     }
     if (!empty($this->_cache_group)) {
         WC_Cache_Helper::incr_cache_prefix($this->_cache_group);
     }
     $this->read_meta_data();
 }

 /**
  * Update Meta Data in the database.
  * @since 2.6.0
  */
 public function save_meta_data()
 {
     if (!$this->data_store || is_null($this->meta_data)) {
         return;
     }
     foreach ($this->meta_data as $array_key => $meta) {
         if (is_null($meta->value)) {
             if (!empty($meta->id)) {
                 $this->data_store->delete_meta($this, $meta);
             }
         } elseif (empty($meta->id)) {
             $new_meta_id = $this->data_store->add_meta($this, $meta);
             $this->meta_data[$array_key]->id = $new_meta_id;
         } else {
             $this->data_store->update_meta($this, $meta);
         }
     }
     if (!empty($this->cache_group)) {
         WC_Cache_Helper::incr_cache_prefix($this->cache_group);
     }
     $this->read_meta_data(true);
 }

 /**
  * Deletes a shipping zone from the database.
  *
  * @since  2.7.0
  * @param  WC_Shipping_Zone
  * @param  array $args Array of args to pass to the delete method.
  * @return bool result
  */
 public function delete(&$zone, $args = array())
 {
     if ($zone->get_id()) {
         global $wpdb;
         $wpdb->delete($wpdb->prefix . 'woocommerce_shipping_zone_methods', array('zone_id' => $zone->get_id()));
         $wpdb->delete($wpdb->prefix . 'woocommerce_shipping_zone_locations', array('zone_id' => $zone->get_id()));
         $wpdb->delete($wpdb->prefix . 'woocommerce_shipping_zones', array('zone_id' => $zone->get_id()));
         WC_Cache_Helper::incr_cache_prefix('shipping_zones');
         $zone->set_id(null);
     }
 }