PHP Pack::getPacksContainingItem方法代码示例

 /**
  * Get all Packs that contains the given item in the corresponding declination.
  *
  * @param Product $item
  * @param integer $item_attribute_id
  * @param integer $id_lang Optional
  * @return Array[Pack] The packs that contains the given item, with special dynamic attribute [pack_item_quantity]
  */
 public function getPacksContainingItem($item, $item_attribute_id, $id_lang = false)
 {
     if ($id_lang === false) {
         $configuration = Adapter_ServiceLocator::get('Core_Business_ConfigurationInterface');
         $id_lang = (int) $configuration->get('PS_LANG_DEFAULT');
     }
     return Pack::getPacksContainingItem($item->id, $item_attribute_id, $id_lang);
 }

//.........这里部分代码省略.........
							ORDER BY sm.`date_add` DESC');
                        while ($row = Db::getInstance()->nextRow($resource)) {
                            // break - in FIFO mode, we have to retreive the oldest positive mvts for which there are left quantities
                            if ($warehouse->management_type == 'FIFO') {
                                if ($row['qty'] == 0) {
                                    break;
                                }
                            }
                            // converts date to timestamp
                            $date = new DateTime($row['date_add']);
                            $timestamp = $date->format('U');
                            // history of the mvt
                            $stock_history_qty_available[$timestamp] = array('id_stock' => $stock->id, 'id_stock_mvt' => (int) $row['id_stock_mvt'], 'qty' => (int) $row['qty']);
                            // break - in LIFO mode, checks only the necessary history to handle the global quantity for the current stock
                            if ($warehouse->management_type == 'LIFO') {
                                $left_quantity_to_check -= (int) $row['qty'];
                                if ($left_quantity_to_check <= 0) {
                                    break;
                                }
                            }
                        }
                    }
                    if ($warehouse->management_type == 'LIFO') {
                        // orders stock history by timestamp to get newest history first
                        krsort($stock_history_qty_available);
                    } else {
                        // orders stock history by timestamp to get oldest history first
                        ksort($stock_history_qty_available);
                    }
                    // checks each stock to manage the real quantity to decrement for each of them
                    foreach ($stock_history_qty_available as $entry) {
                        if ($entry['qty'] >= $global_quantity_to_decrement) {
                            $quantity_to_decrement_by_stock[$entry['id_stock']][$entry['id_stock_mvt']] = $global_quantity_to_decrement;
                            $global_quantity_to_decrement = 0;
                        } else {
                            $quantity_to_decrement_by_stock[$entry['id_stock']][$entry['id_stock_mvt']] = $entry['qty'];
                            $global_quantity_to_decrement -= $entry['qty'];
                        }
                        if ($global_quantity_to_decrement <= 0) {
                            break;
                        }
                    }
                    // for each stock, decrements it and logs the mvts
                    foreach ($stock_collection as $stock) {
                        if (array_key_exists($stock->id, $quantity_to_decrement_by_stock) && is_array($quantity_to_decrement_by_stock[$stock->id])) {
                            $total_quantity_for_current_stock = 0;
                            foreach ($quantity_to_decrement_by_stock[$stock->id] as $id_mvt_referrer => $qte) {
                                $mvt_params = array('id_stock' => $stock->id, 'physical_quantity' => $qte, 'id_stock_mvt_reason' => $id_stock_mvt_reason, 'id_order' => $id_order, 'price_te' => $stock->price_te, 'sign' => -1, 'referer' => $id_mvt_referrer, 'id_employee' => (int) $context->employee->id ? (int) $context->employee->id : $employee->id);
                                // saves stock mvt
                                $stock_mvt = new StockMvt();
                                $stock_mvt->hydrate($mvt_params);
                                $stock_mvt->save();
                                $total_quantity_for_current_stock += $qte;
                            }
                            $stock_params = array('physical_quantity' => $stock->physical_quantity - $total_quantity_for_current_stock, 'usable_quantity' => $is_usable ? $stock->usable_quantity - $total_quantity_for_current_stock : $stock->usable_quantity);
                            $return[$stock->id]['quantity'] = $total_quantity_for_current_stock;
                            $return[$stock->id]['price_te'] = $stock->price_te;
                            // saves stock in warehouse
                            $stock->hydrate($stock_params);
                            $stock->update();
                        }
                    }
                    break;
            }
            if (Pack::isPacked($id_product, $id_product_attribute)) {
                $packs = Pack::getPacksContainingItem($id_product, $id_product_attribute, (int) Configuration::get('PS_LANG_DEFAULT'));
                foreach ($packs as $pack) {
                    // Decrease stocks of the pack only if pack is in linked stock mode (option called 'Decrement both')
                    if (!((int) $pack->pack_stock_type == 2) && !((int) $pack->pack_stock_type == 3 && (int) Configuration::get('PS_PACK_STOCK_TYPE') == 2)) {
                        continue;
                    }
                    // Decrease stocks of the pack only if there is not enough items to constituate the actual pack stocks.
                    // How many packs can be constituated with the remaining product stocks
                    $quantity_by_pack = $pack->pack_item_quantity;
                    $stock_available_quantity = $quantity_in_stock - $quantity;
                    $max_pack_quantity = max(array(0, floor($stock_available_quantity / $quantity_by_pack)));
                    $quantity_delta = Pack::getQuantity($pack->id) - $max_pack_quantity;
                    if ($pack->advanced_stock_management == 1 && $quantity_delta > 0) {
                        $product_warehouses = Warehouse::getPackWarehouses($pack->id);
                        $warehouse_stock_found = false;
                        foreach ($product_warehouses as $product_warehouse) {
                            if (!$warehouse_stock_found) {
                                if (Warehouse::exists($product_warehouse)) {
                                    $current_warehouse = new Warehouse($product_warehouse);
                                    $return[] = $this->removeProduct($pack->id, null, $current_warehouse, $quantity_delta, $id_stock_mvt_reason, $is_usable, $id_order, 1);
                                    // The product was found on this warehouse. Stop the stock searching.
                                    $warehouse_stock_found = !empty($return[count($return) - 1]);
                                }
                            }
                        }
                    }
                }
            }
        }
        // if we remove a usable quantity, exec hook
        if ($is_usable) {
            Hook::exec('actionProductCoverage', array('id_product' => $id_product, 'id_product_attribute' => $id_product_attribute, 'warehouse' => $warehouse));
        }
        return $return;
    }