PHP WC_Product::set_stock方法代码示例

 /**
  * Set stock level of the product.
  *
  * @param mixed $amount (default: null)
  * @param string $mode can be set, add, or subtract
  * @return int Stock
  */
 function set_stock($amount = null, $mode = 'set')
 {
     // Empty total stock so its refreshed
     $this->total_stock = '';
     // Call parent set_stock
     return parent::set_stock($amount, $mode);
 }

 /**
  * Set stock level of the product.
  *
  * @param mixed $amount (default: null)
  * @param string $mode can be set, add, or subtract
  * @return int Stock
  */
 public function set_stock($amount = null, $mode = 'set')
 {
     $this->total_stock = '';
     delete_transient('wc_product_total_stock_' . $this->id . WC_Cache_Helper::get_transient_version('product'));
     return parent::set_stock($amount, $mode);
 }

 /**
  * Set stock level of the product variation.
  * @param int  $amount
  * @param bool $force_variation_stock If true, the variation's stock will be updated and not the parents.
  * @return int
  * @todo Need to return 0 if is_null? Or something. Should not be just return.
  */
 function set_stock($amount = null, $force_variation_stock = false)
 {
     if (is_null($amount)) {
         return;
     }
     if ($amount === '' && $force_variation_stock) {
         // If amount is an empty string, stock management is being turned off at variation level
         $this->variation_has_stock = false;
         $this->stock = '';
         unset($this->manage_stock);
         // Update meta
         update_post_meta($this->variation_id, '_stock', '');
         // Refresh parent prices
         WC_Product_Variable::sync($this->id);
     } elseif ($this->variation_has_stock || $force_variation_stock) {
         // Update stock amount
         $this->stock = intval($amount);
         $this->variation_has_stock = true;
         $this->manage_stock = 'yes';
         // Update meta
         update_post_meta($this->variation_id, '_stock', $this->stock);
         // Clear total stock transient
         delete_transient('wc_product_total_stock_' . $this->id);
         // Check parents out of stock attribute
         if (!$this->is_in_stock()) {
             // Check parent
             $parent_product = get_product($this->id);
             // Only continue if the parent has backorders off and all children are stock managed and out of stock
             if (!$parent_product->backorders_allowed() && $parent_product->get_total_stock() <= get_option('woocommerce_notify_no_stock_amount')) {
                 $all_managed = true;
                 if (sizeof($parent_product->get_children()) > 0) {
                     foreach ($parent_product->get_children() as $child_id) {
                         $stock = get_post_meta($child_id, '_stock', true);
                         if ($stock == '') {
                             $all_managed = false;
                             break;
                         }
                     }
                 }
                 if ($all_managed) {
                     $this->set_stock_status('outofstock');
                 }
             }
         } elseif ($this->is_in_stock()) {
             $this->set_stock_status('instock');
         }
         // Refresh parent prices
         WC_Product_Variable::sync($this->id);
         // Trigger action
         do_action('woocommerce_product_set_stock', $this);
         return $this->get_stock_quantity();
     } else {
         return parent::set_stock($amount);
     }
 }

 /**
  * Set stock level of the product.
  *
  * @access public
  * @param mixed $amount (default: null)
  * @return int Stock
  */
 function set_stock($amount = null)
 {
     global $woocommerce;
     if ($this->variation_has_stock) {
         if ($this->managing_stock() && !is_null($amount)) {
             $this->stock = intval($amount);
             $this->total_stock = intval($amount);
             update_post_meta($this->variation_id, '_stock', $this->stock);
             $woocommerce->clear_product_transients($this->id);
             // Clear transient
             // Check parents out of stock attribute
             if (!$this->is_in_stock()) {
                 // Check parent
                 $parent_product = get_product($this->id);
                 // Only continue if the parent has backorders off
                 if (!$parent_product->backorders_allowed() && $parent_product->get_total_stock() <= 0) {
                     $this->set_stock_status('outofstock');
                 }
             } elseif ($this->is_in_stock()) {
                 $this->set_stock_status('instock');
             }
             return apply_filters('woocommerce_stock_amount', $this->stock);
         }
     } else {
         return parent::set_stock($amount);
     }
 }

function setStockToOne()
{
    if (!function_exists('wc_update_product_stock')) {
        require_once 'http://stage.hyzershop.com/wp-content/plugins/woocommerce/includes/wc-product-functions.php';
    }
    $variations = get_posts(array('posts_per_page' => -1, 'post_type' => 'product_variation', 'post_status' => 'publish'));
    foreach ($variations as $product) {
        $product_id = $product->ID;
        $new_stock_level = 1;
        $product = new WC_Product($product_id);
        $product->set_stock($new_stock_level);
        //wc_update_product_stock( $product_id, $new_stock_level );
    }
}

 /**
  * Set stock level of the product.
  *
  * @param mixed $amount (default: null)
  * @param string $mode can be set, add, or subtract
  * @return int Stock
  */
 public function set_stock($amount = null, $mode = 'set')
 {
     $this->total_stock = '';
     delete_transient('wc_product_total_stock_' . $this->id);
     return parent::set_stock($amount, $mode);
 }

//.........这里部分代码省略.........
                foreach ($post_meta_key as $object) {
                    // ================================================================================================
                    // Code for enabling negative values for inline editing
                    // ================================================================================================
                    // if ( $object == '_sale_price' || $object == '_price' || $object == '_regular_price' ) {
                    //     update_post_meta($wpdb->_real_escape($post_id), $wpdb->_real_escape($object), $wpdb->_real_escape($postarr[$object]) );
                    //     continue;
                    // }
                    // ================================================================================================
                    if (isset($postarr[$object]) && $postarr[$object] > -1) {
                        // to skip query for blank value
                        //Code to handle the condition for the attribute visibility on product page issue while save action
                        if ($object == '_product_attributes' && isset($product_custom_fields['_product_attributes'][0])) {
                            continue;
                        }
                        if (empty($obj->id) || $obj->id == '') {
                            $query = "INSERT INTO {$wpdb->prefix}postmeta(post_id,meta_key,meta_value) values(" . $wpdb->_real_escape($post_id) . ", '" . $wpdb->_real_escape($object) . "', '" . $wpdb->_real_escape($postarr[$object]) . "')";
                            $var = $wpdb->query($query);
                            wp_set_object_terms($post_id, 'simple', 'product_type');
                        } else {
                            //$query = "UPDATE {$wpdb->prefix}postmeta SET meta_value = '".$wpdb->_real_escape($postarr[$object])."' WHERE post_id = " . $wpdb->_real_escape($post_id) . " AND meta_key = '" . $wpdb->_real_escape($object) . "'";
                            update_post_meta($wpdb->_real_escape($post_id), $wpdb->_real_escape($object), $wpdb->_real_escape($postarr[$object]));
                            if ($object == '_stock') {
                                if ($_POST['SM_IS_WOO21'] == "true" || $_POST['SM_IS_WOO22'] == "true") {
                                    $woo_version = defined('WOOCOMMERCE_VERSION') ? WOOCOMMERCE_VERSION : $woocommerce->version;
                                    if ($postarr['post_parent'] > 0) {
                                        $woo_prod_obj_stock_status = new WC_Product_Variation($post_id);
                                    } else {
                                        $woo_prod_obj_stock_status = new WC_Product($post_id);
                                    }
                                    if (version_compare($woo_version, '2.4', ">=")) {
                                        $woo_prod_obj_stock_status->check_stock_status();
                                    } else {
                                        $woo_prod_obj_stock_status->set_stock($wpdb->_real_escape($postarr[$object]));
                                    }
                                }
                            }
                        }
                    }
                }
                //Code For updating the parent price of the product
                if ($parent_id > 0) {
                    if ($_POST['SM_IS_WOO21'] == "true" || $_POST['SM_IS_WOO22'] == "true") {
                        WC_Product_Variable::sync($parent_id);
                        delete_transient('wc_product_children_' . $parent_id);
                        //added in woo24
                    } else {
                        variable_price_sync($parent_id);
                    }
                }
            } elseif ($_POST['active_module'] == 'Orders') {
                foreach ($obj as $key => $value) {
                    if (in_array($key, $editable_fields)) {
                        if ($key == 'order_status') {
                            // $term_taxonomy_id = get_term_taxonomy_id ( $value );
                            // $query = "UPDATE {$wpdb->prefix}term_relationships SET term_taxonomy_id = " . $wpdb->_real_escape($term_taxonomy_id) . " WHERE object_id = " . $wpdb->_real_escape($obj->id) . ";";
                            // if ( $value == 'processing' || $value == 'completed' ) {
                            $order = new WC_Order($obj->id);
                            $order->update_status($value);
                            // }
                        } else {
                            $query = "UPDATE {$wpdb->prefix}postmeta SET meta_value = '" . $wpdb->_real_escape($value) . "' WHERE post_id = " . $wpdb->_real_escape($obj->id) . " AND meta_key = '" . $wpdb->_real_escape($key) . "';";
                            $wpdb->query($query);
                        }
                    }
                }