set_shipping_class_id() public method

Set shipping class ID.
Since: 2.7.0
public set_shipping_class_id ( $id )
 /**
  * Save product shipping data
  *
  * @since 2.2
  * @param WC_Product $product
  * @param array $data
  * @return WC_Product
  */
 private function save_product_shipping_data($product, $data)
 {
     if (isset($data['weight'])) {
         $product->set_weight('' === $data['weight'] ? '' : wc_format_decimal($data['weight']));
     }
     // Product dimensions
     if (isset($data['dimensions'])) {
         // Height
         if (isset($data['dimensions']['height'])) {
             $product->set_height('' === $data['dimensions']['height'] ? '' : wc_format_decimal($data['dimensions']['height']));
         }
         // Width
         if (isset($data['dimensions']['width'])) {
             $product->set_width('' === $data['dimensions']['width'] ? '' : wc_format_decimal($data['dimensions']['width']));
         }
         // Length
         if (isset($data['dimensions']['length'])) {
             $product->set_length('' === $data['dimensions']['length'] ? '' : wc_format_decimal($data['dimensions']['length']));
         }
     }
     // Virtual
     if (isset($data['virtual'])) {
         $virtual = true === $data['virtual'] ? 'yes' : 'no';
         if ('yes' == $virtual) {
             $product->set_weight('');
             $product->set_height('');
             $product->set_length('');
             $product->set_width('');
         }
     }
     // Shipping class
     if (isset($data['shipping_class'])) {
         $data_store = $product->get_data_store();
         $shipping_class_id = $data_store->get_shipping_class_id_by_slug(wc_clean($data['shipping_class']));
         if ($shipping_class_id) {
             $product->set_shipping_class_id($shipping_class_id);
         }
     }
     return $product;
 }
 /**
  * Save product shipping data.
  *
  * @param WC_Product $product Product instance.
  * @param array      $data    Shipping data.
  * @return WC_Product
  */
 private function save_product_shipping_data($product, $data)
 {
     // Virtual.
     if (isset($data['virtual']) && true === $data['virtual']) {
         $product->set_weight('');
         $product->set_height('');
         $product->set_length('');
         $product->set_width('');
     } else {
         if (isset($data['weight'])) {
             $product->set_weight($data['weight']);
         }
         // Height.
         if (isset($data['dimensions']['height'])) {
             $product->set_height($data['dimensions']['height']);
         }
         // Width.
         if (isset($data['dimensions']['width'])) {
             $product->set_width($data['dimensions']['width']);
         }
         // Length.
         if (isset($data['dimensions']['length'])) {
             $product->set_length($data['dimensions']['length']);
         }
     }
     // Shipping class.
     if (isset($data['shipping_class'])) {
         $shipping_class_term = get_term_by('slug', wc_clean($data['shipping_class']), 'product_shipping_class');
         if ($shipping_class_term) {
             $product->set_shipping_class_id($shipping_class_term->term_id);
         }
     }
     return $product;
 }
 /**
  * Bulk edit.
  *
  * @param integer $post_id
  * @param WC_Product $product
  */
 public function bulk_edit_save($post_id, $product)
 {
     $old_regular_price = $product->get_regular_price();
     $old_sale_price = $product->get_sale_price();
     // Save fields
     if (!empty($_REQUEST['change_weight']) && isset($_REQUEST['_weight'])) {
         $product->set_weight(wc_clean(stripslashes($_REQUEST['_weight'])));
     }
     if (!empty($_REQUEST['change_dimensions'])) {
         if (isset($_REQUEST['_length'])) {
             $product->set_length(wc_clean(stripslashes($_REQUEST['_length'])));
         }
         if (isset($_REQUEST['_width'])) {
             $product->set_width(wc_clean(stripslashes($_REQUEST['_width'])));
         }
         if (isset($_REQUEST['_height'])) {
             $product->set_height(wc_clean(stripslashes($_REQUEST['_height'])));
         }
     }
     if (!empty($_REQUEST['_tax_status'])) {
         $product->set_tax_status(wc_clean($_REQUEST['_tax_status']));
     }
     if (!empty($_REQUEST['_tax_class'])) {
         $tax_class = wc_clean($_REQUEST['_tax_class']);
         if ('standard' == $tax_class) {
             $tax_class = '';
         }
         $product->set_tax_class($tax_class);
     }
     if (!empty($_REQUEST['_shipping_class'])) {
         $shipping_class = '_no_shipping_class' == $_REQUEST['_shipping_class'] ? '' : wc_clean($_REQUEST['_shipping_class']);
         $shipping_class_id = $data_store->get_shipping_class_id_by_slug($shipping_class);
         if ($shipping_class_id) {
             $product->set_shipping_class_id($shipping_class_id);
         }
     }
     if (!empty($_REQUEST['_visibility'])) {
         $product->set_catalog_visibility(wc_clean($_REQUEST['_visibility']));
     }
     if (!empty($_REQUEST['_featured'])) {
         $product->set_featured(stripslashes($_REQUEST['_featured']));
     }
     // Sold Individually
     if (!empty($_REQUEST['_sold_individually'])) {
         if ('yes' === $_REQUEST['_sold_individually']) {
             $product->set_sold_individually('yes');
         } else {
             $product->set_sold_individually('');
         }
     }
     // Handle price - remove dates and set to lowest
     $change_price_product_types = apply_filters('woocommerce_bulk_edit_save_price_product_types', array('simple', 'external'));
     $can_product_type_change_price = false;
     foreach ($change_price_product_types as $product_type) {
         if ($product->is_type($product_type)) {
             $can_product_type_change_price = true;
             break;
         }
     }
     if ($can_product_type_change_price) {
         $price_changed = false;
         if (!empty($_REQUEST['change_regular_price'])) {
             $change_regular_price = absint($_REQUEST['change_regular_price']);
             $regular_price = esc_attr(stripslashes($_REQUEST['_regular_price']));
             switch ($change_regular_price) {
                 case 1:
                     $new_price = $regular_price;
                     break;
                 case 2:
                     if (strstr($regular_price, '%')) {
                         $percent = str_replace('%', '', $regular_price) / 100;
                         $new_price = $old_regular_price + round($old_regular_price * $percent, wc_get_price_decimals());
                     } else {
                         $new_price = $old_regular_price + $regular_price;
                     }
                     break;
                 case 3:
                     if (strstr($regular_price, '%')) {
                         $percent = str_replace('%', '', $regular_price) / 100;
                         $new_price = max(0, $old_regular_price - round($old_regular_price * $percent, wc_get_price_decimals()));
                     } else {
                         $new_price = max(0, $old_regular_price - $regular_price);
                     }
                     break;
                 default:
                     break;
             }
             if (isset($new_price) && $new_price != $old_regular_price) {
                 $price_changed = true;
                 $new_price = round($new_price, wc_get_price_decimals());
                 $product->set_regular_price($new_price);
             }
         }
         if (!empty($_REQUEST['change_sale_price'])) {
             $change_sale_price = absint($_REQUEST['change_sale_price']);
             $sale_price = esc_attr(stripslashes($_REQUEST['_sale_price']));
             switch ($change_sale_price) {
                 case 1:
                     $new_price = $sale_price;
                     break;
                 case 2:
                     if (strstr($sale_price, '%')) {
                         $percent = str_replace('%', '', $sale_price) / 100;
                         $new_price = $old_sale_price + $old_sale_price * $percent;
                     } else {
                         $new_price = $old_sale_price + $sale_price;
                     }
                     break;
                 case 3:
                     if (strstr($sale_price, '%')) {
                         $percent = str_replace('%', '', $sale_price) / 100;
                         $new_price = max(0, $old_sale_price - $old_sale_price * $percent);
                     } else {
                         $new_price = max(0, $old_sale_price - $sale_price);
                     }
                     break;
                 case 4:
                     if (strstr($sale_price, '%')) {
                         $percent = str_replace('%', '', $sale_price) / 100;
                         $new_price = max(0, $product->regular_price - $product->regular_price * $percent);
                     } else {
                         $new_price = max(0, $product->regular_price - $sale_price);
                     }
                     break;
                 default:
                     break;
             }
             if (isset($new_price) && $new_price != $old_sale_price) {
                 $price_changed = true;
                 $new_price = !empty($new_price) || '0' === $new_price ? round($new_price, wc_get_price_decimals()) : '';
                 $product->set_sale_price($new_price);
             }
         }
         if ($price_changed) {
             $product->set_date_on_sale_to('');
             $product->set_date_on_sale_from('');
             if ($product->get_regular_price() < $product->get_sale_price()) {
                 $product->set_sale_price('');
             }
         }
     }
     // Handle Stock Data
     $was_managing_stock = $product->get_manage_stock() ? 'yes' : 'no';
     $stock_status = $product->get_stock_status();
     $backorders = $product->get_backorders();
     $backorders = !empty($_REQUEST['_backorders']) ? wc_clean($_REQUEST['_backorders']) : $backorders;
     $stock_status = !empty($_REQUEST['_stock_status']) ? wc_clean($_REQUEST['_stock_status']) : $stock_status;
     if (!empty($_REQUEST['_manage_stock'])) {
         $manage_stock = 'yes' === wc_clean($_REQUEST['_manage_stock']) && 'grouped' !== $product->product_type ? 'yes' : 'no';
     } else {
         $manage_stock = $was_managing_stock;
     }
     $stock_amount = 'yes' === $manage_stock && isset($_REQUEST['_change_stock']) ? wc_stock_amount($_REQUEST['_change_stock']) : '';
     if ('yes' === get_option('woocommerce_manage_stock')) {
         // Apply product type constraints to stock status
         if ($product->is_type('external')) {
             // External always in stock
             $stock_status = 'instock';
         } elseif ($product->is_type('variable')) {
             // Stock status is always determined by children
             foreach ($product->get_children() as $child_id) {
                 $child = wc_get_product($child_id);
                 if (!$product->get_manage_stock()) {
                     $child->set_stock_status($stock_status);
                     $child->save();
                 }
             }
             $product = WC_Product_Variable::sync($product, false);
         }
         $product->set_manage_stock($manage_stock);
         $product->set_backorders($backorders);
         $product->save();
         if (!$product->is_type('variable')) {
             wc_update_product_stock_status($post_id, $stock_status);
         }
         wc_update_product_stock($post_id, $stock_amount);
     } else {
         $product->save();
         wc_update_product_stock_status($post_id, $stock_status);
     }
     do_action('woocommerce_product_bulk_edit_save', $product);
 }