PHP WC_Tax::_get_tax_rate方法代码示例

 /**
  * Delete a single tax.
  *
  * @param WP_REST_Request $request Full details about the request.
  * @return WP_Error|WP_REST_Response
  */
 public function delete_item($request)
 {
     global $wpdb;
     $id = (int) $request['id'];
     $force = isset($request['force']) ? (bool) $request['force'] : false;
     // We don't support trashing for this type, error out.
     if (!$force) {
         return new WP_Error('woocommerce_rest_trash_not_supported', __('Taxes do not support trashing.', 'woocommerce'), array('status' => 501));
     }
     $tax = WC_Tax::_get_tax_rate($id, OBJECT);
     if (empty($id) || empty($tax)) {
         return new WP_Error('woocommerce_rest_invalid_id', __('Invalid resource ID.', 'woocommerce'), array('status' => 400));
     }
     $request->set_param('context', 'edit');
     $response = $this->prepare_item_for_response($tax, $request);
     WC_Tax::_delete_tax_rate($id);
     if (0 === $wpdb->rows_affected) {
         return new WP_Error('woocommerce_rest_cannot_delete', __('The resource cannot be deleted.', 'woocommerce'), array('status' => 500));
     }
     /**
      * Fires after a tax is deleted via the REST API.
      *
      * @param stdClass         $tax      The tax data.
      * @param WP_REST_Response $response The response returned from the API.
      * @param WP_REST_Request  $request  The request sent to the API.
      */
     do_action('woocommerce_rest_delete_tax', $tax, $response, $request);
     return $response;
 }

 /**
  * Get the tax for the given ID
  *
  * @since 2.5.0
  *
  * @param int $id The tax ID
  * @param string $fields fields to include in response
  *
  * @return array|WP_Error
  */
 public function get_tax($id, $fields = null)
 {
     global $wpdb;
     try {
         $id = absint($id);
         // Permissions check
         if (!current_user_can('manage_woocommerce')) {
             throw new WC_API_Exception('woocommerce_api_user_cannot_read_tax', __('You do not have permission to read tax rate', 'woocommerce'), 401);
         }
         // Get tax rate details
         $tax = WC_Tax::_get_tax_rate($id);
         if (is_wp_error($tax) || empty($tax)) {
             throw new WC_API_Exception('woocommerce_api_invalid_tax_id', __('A tax rate with the provided ID could not be found', 'woocommerce'), 404);
         }
         $tax_data = array('id' => (int) $tax['tax_rate_id'], 'country' => $tax['tax_rate_country'], 'state' => $tax['tax_rate_state'], 'postcode' => '', 'city' => '', 'rate' => $tax['tax_rate'], 'name' => $tax['tax_rate_name'], 'priority' => (int) $tax['tax_rate_priority'], 'compound' => (bool) $tax['tax_rate_compound'], 'shipping' => (bool) $tax['tax_rate_shipping'], 'order' => (int) $tax['tax_rate_order'], 'class' => $tax['tax_rate_class'] ? $tax['tax_rate_class'] : 'standard');
         // Get locales from a tax rate
         $locales = $wpdb->get_results($wpdb->prepare("\n\t\t\t\tSELECT location_code, location_type\n\t\t\t\tFROM {$wpdb->prefix}woocommerce_tax_rate_locations\n\t\t\t\tWHERE tax_rate_id = %d\n\t\t\t", $id));
         if (!is_wp_error($tax) && !is_null($tax)) {
             foreach ($locales as $locale) {
                 $tax_data[$locale->location_type] = $locale->location_code;
             }
         }
         return array('tax' => apply_filters('woocommerce_api_tax_response', $tax_data, $tax, $fields, $this));
     } catch (WC_API_Exception $e) {
         return new WP_Error($e->getErrorCode(), $e->getMessage(), array('status' => $e->getCode()));
     }
 }

 /**
  * Format taxes from query result to items in which each item contain
  * common properties of item, for instance `tax_rate_id` will be `id`.
  *
  * @since  2.5.0
  * @param  array $taxes Array of tax rate.
  * @return array Items
  */
 protected function format_taxes_to_items($taxes)
 {
     global $wpdb;
     $items = array();
     foreach ($taxes as $tax_id) {
         $id = is_object($tax_id) ? $tax_id->tax_rate_id : $tax_id;
         $id = absint($id);
         // Get tax rate details
         $tax = WC_Tax::_get_tax_rate($id);
         if (is_wp_error($tax) || empty($tax)) {
             continue;
         }
         $tax_data = array('id' => $tax['tax_rate_id'], 'country' => $tax['tax_rate_country'], 'state' => $tax['tax_rate_state'], 'postcode' => '', 'city' => '', 'rate' => $tax['tax_rate'], 'name' => $tax['tax_rate_name'], 'priority' => (int) $tax['tax_rate_priority'], 'compound' => (bool) $tax['tax_rate_compound'], 'shipping' => (bool) $tax['tax_rate_shipping'], 'order' => (int) $tax['tax_rate_order'], 'class' => $tax['tax_rate_class'] ? $tax['tax_rate_class'] : 'standard');
         // Get locales from a tax rate
         $locales = $wpdb->get_results($wpdb->prepare("\n\t\t\t\tSELECT location_code, location_type\n\t\t\t\tFROM {$wpdb->prefix}woocommerce_tax_rate_locations\n\t\t\t\tWHERE tax_rate_id = %d\n\t\t\t", $id));
         if (!is_wp_error($tax) && !is_null($tax)) {
             foreach ($locales as $locale) {
                 $tax_data[$locale->location_type] = $locale->location_code;
             }
         }
         $items[] = $tax_data;
     }
     return $items;
 }