Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like ShoppingService often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ShoppingService, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 66 | class ShoppingService |
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| 67 | { |
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| 68 | /** |
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| 69 | * @Inject(MailTemplateRepository::class) |
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| 70 | * @var MailTemplateRepository |
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| 71 | */ |
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| 72 | protected $mailTemplateRepository; |
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| 73 | |||
| 74 | /** |
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| 75 | * @Inject(MailService::class) |
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| 76 | * @var MailService |
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| 77 | */ |
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| 78 | protected $mailService; |
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| 79 | |||
| 80 | /** |
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| 81 | * @Inject("eccube.event.dispatcher") |
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| 82 | * @var EventDispatcher |
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| 83 | */ |
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| 84 | protected $eventDispatcher; |
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| 85 | |||
| 86 | /** |
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| 87 | * @Inject("form.factory") |
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| 88 | * @var FormFactory |
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| 89 | */ |
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| 90 | protected $formFactory; |
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| 91 | |||
| 92 | /** |
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| 93 | * @Inject(DeliveryFeeRepository::class) |
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| 94 | * @var DeliveryFeeRepository |
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| 95 | */ |
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| 96 | protected $deliveryFeeRepository; |
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| 97 | |||
| 98 | /** |
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| 99 | * @Inject(TaxRuleRepository::class) |
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| 100 | * @var TaxRuleRepository |
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| 101 | */ |
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| 102 | protected $taxRuleRepository; |
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| 103 | |||
| 104 | /** |
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| 105 | * @Inject(CustomerAddressRepository::class) |
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| 106 | * @var CustomerAddressRepository |
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| 107 | */ |
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| 108 | protected $customerAddressRepository; |
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| 109 | |||
| 110 | /** |
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| 111 | * @Inject(DeliveryRepository::class) |
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| 112 | * @var DeliveryRepository |
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| 113 | */ |
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| 114 | protected $deliveryRepository; |
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| 115 | |||
| 116 | /** |
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| 117 | * @Inject(OrderStatusRepository::class) |
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| 118 | * @var OrderStatusRepository |
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| 119 | */ |
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| 120 | protected $orderStatusRepository; |
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| 121 | |||
| 122 | /** |
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| 123 | * @Inject(PaymentRepository::class) |
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| 124 | * @var PaymentRepository |
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| 125 | */ |
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| 126 | protected $paymentRepository; |
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| 127 | |||
| 128 | /** |
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| 129 | * @Inject(DeviceTypeRepository::class) |
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| 130 | * @var DeviceTypeRepository |
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| 131 | */ |
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| 132 | protected $deviceTypeRepository; |
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| 133 | |||
| 134 | /** |
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| 135 | * @Inject("orm.em") |
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| 136 | * @var EntityManager |
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| 137 | */ |
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| 138 | protected $entityManager; |
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| 139 | |||
| 140 | /** |
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| 141 | * @Inject("config") |
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| 142 | * @var array |
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| 143 | */ |
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| 144 | protected $appConfig; |
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| 145 | |||
| 146 | /** |
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| 147 | * @Inject(PrefRepository::class) |
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| 148 | * @var PrefRepository |
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| 149 | */ |
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| 150 | protected $prefRepository; |
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| 151 | |||
| 152 | /** |
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| 153 | * @Inject("session") |
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| 154 | * @var Session |
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| 155 | */ |
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| 156 | protected $session; |
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| 157 | |||
| 158 | /** |
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| 159 | * @Inject(OrderRepository::class) |
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| 160 | * @var OrderRepository |
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| 161 | */ |
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| 162 | protected $orderRepository; |
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| 163 | |||
| 164 | /** |
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| 165 | * @Inject(BaseInfo::class) |
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| 166 | * @var BaseInfo |
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| 167 | */ |
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| 168 | protected $BaseInfo; |
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| 169 | |||
| 170 | /** |
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| 171 | * @Inject(Application::class) |
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| 172 | * @var \Eccube\Application |
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| 173 | */ |
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| 174 | public $app; |
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| 175 | |||
| 176 | /** |
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| 177 | * @Inject(CartService::class) |
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| 178 | * @var \Eccube\Service\CartService |
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| 179 | */ |
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| 180 | protected $cartService; |
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| 181 | |||
| 182 | /** |
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| 183 | * @var \Eccube\Service\OrderService |
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| 184 | * |
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| 185 | * @deprecated |
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| 186 | */ |
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| 187 | protected $orderService; |
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| 188 | |||
| 189 | /** |
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| 190 | * セッションにセットされた受注情報を取得 |
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| 191 | * |
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| 192 | * @param null $status |
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| 193 | * @return null|object |
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| 194 | */ |
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| 195 | 11 | public function getOrder($status = null) |
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| 219 | |||
| 220 | /** |
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|
|
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| 221 | * 非会員情報を取得 |
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| 222 | * |
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| 223 | * @param $sesisonKey |
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| 224 | * @return $Customer|null |
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| 225 | */ |
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| 226 | 4 | public function getNonMember($sesisonKey) |
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| 251 | |||
| 252 | /** |
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| 253 | * 受注情報を作成 |
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| 254 | * |
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| 255 | * @param $Customer |
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| 256 | * @return \Eccube\Entity\Order |
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| 257 | */ |
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| 258 | public function createOrder($Customer) |
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| 279 | |||
| 280 | /** |
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| 281 | * 仮受注情報作成 |
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| 282 | * |
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| 283 | * @param $Customer |
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| 284 | * @param $preOrderId |
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| 285 | * @return mixed |
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| 286 | * @throws \Doctrine\ORM\NoResultException |
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| 287 | * @throws \Doctrine\ORM\NonUniqueResultException |
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| 288 | */ |
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| 289 | public function registerPreOrder(Customer $Customer, $preOrderId) |
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| 354 | |||
| 355 | /** |
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| 356 | * 受注情報を作成 |
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| 357 | * |
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| 358 | * @param $Customer |
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| 359 | * @return \Eccube\Entity\Order |
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| 360 | */ |
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| 361 | public function getNewOrder(Customer $Customer) |
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| 368 | |||
| 369 | |||
| 370 | /** |
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| 371 | * 受注情報を作成 |
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| 372 | * |
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| 373 | * @return \Eccube\Entity\Order |
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| 374 | */ |
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| 375 | public function newOrder() |
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| 382 | |||
| 383 | /** |
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| 384 | * 受注情報を作成 |
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| 385 | * |
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| 386 | * @param \Eccube\Entity\Order $Order |
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| 387 | * @param \Eccube\Entity\Customer|null $Customer |
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| 388 | * @return \Eccube\Entity\Order |
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| 389 | */ |
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| 390 | public function copyToOrderFromCustomer(Order $Order, Customer $Customer = null) |
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| 424 | |||
| 425 | |||
| 426 | /** |
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| 427 | * 配送業者情報を取得 |
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| 428 | * |
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| 429 | * @return array |
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| 430 | */ |
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| 431 | public function getDeliveriesCart() |
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| 440 | |||
| 441 | /** |
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| 442 | * 配送業者情報を取得 |
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| 443 | * |
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| 444 | * @param Order $Order |
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| 445 | * @return array |
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| 446 | */ |
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| 447 | public function getDeliveriesOrder(Order $Order) |
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| 456 | |||
| 457 | /** |
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| 458 | * 配送業者情報を取得 |
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| 459 | * |
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| 460 | * @param $productTypes |
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| 461 | * @return array |
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| 462 | */ |
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| 463 | 3 | public function getDeliveries($productTypes) |
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| 485 | |||
| 486 | |||
| 487 | /** |
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| 488 | * お届け先情報を作成 |
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| 489 | * |
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| 490 | * @param Order $Order |
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| 491 | * @param Customer $Customer |
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| 492 | * @param $deliveries |
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| 493 | * @return Order |
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| 494 | */ |
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| 495 | public function getNewShipping(Order $Order, Customer $Customer, $deliveries) |
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| 519 | |||
| 520 | /** |
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| 521 | * お届け先情報を作成 |
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| 522 | * |
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| 523 | * @param \Eccube\Entity\Shipping $Shipping |
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| 524 | * @param \Eccube\Entity\Customer|null $Customer |
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| 525 | * @return \Eccube\Entity\Shipping |
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| 526 | */ |
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| 527 | 1 | public function copyToShippingFromCustomer(Shipping $Shipping, Customer $Customer = null) |
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| 580 | |||
| 581 | |||
| 582 | /** |
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| 583 | * 受注明細情報、配送商品情報を作成 |
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| 584 | * |
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| 585 | * @param Order $Order |
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| 586 | * @return Order |
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| 587 | */ |
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| 588 | public function getNewDetails(Order $Order) |
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| 612 | |||
| 613 | /** |
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| 614 | * 受注明細情報を作成 |
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| 615 | * |
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| 616 | * @param Product $Product |
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| 617 | * @param ProductClass $ProductClass |
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| 618 | * @param $quantity |
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| 619 | * @return \Eccube\Entity\OrderDetail |
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| 620 | */ |
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| 621 | public function getNewOrderDetail(Product $Product, ProductClass $ProductClass, $quantity) |
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| 649 | |||
| 650 | /** |
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| 651 | * 配送商品情報を作成 |
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| 652 | * |
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| 653 | * @param Order $Order |
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| 654 | * @param Product $Product |
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| 655 | * @param ProductClass $ProductClass |
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| 656 | * @param $quantity |
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| 657 | * @return \Eccube\Entity\OrderItem |
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| 658 | */ |
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| 659 | public function getNewOrderItem(Order $Order, Product $Product, ProductClass $ProductClass, $quantity) |
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| 660 | { |
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| 661 | |||
| 662 | $OrderItem = new OrderItem(); |
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| 663 | $shippings = $Order->getShippings(); |
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| 664 | |||
| 665 | // 選択された商品がどのお届け先情報と関連するかチェック |
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| 666 | $Shipping = null; |
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| 667 | foreach ($shippings as $s) { |
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| 668 | if ($s->getDelivery()->getProductType()->getId() == $ProductClass->getProductType()->getId()) { |
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| 669 | // 商品種別が同一のお届け先情報と関連させる |
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| 670 | $Shipping = $s; |
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| 671 | break; |
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| 672 | } |
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| 673 | } |
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| 674 | |||
| 675 | if (is_null($Shipping)) { |
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| 676 | // お届け先情報と関連していない場合、エラー |
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| 677 | throw new CartException('shopping.delivery.not.producttype'); |
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| 678 | } |
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| 679 | |||
| 680 | // 商品ごとの配送料合計 |
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| 681 | $productDeliveryFeeTotal = 0; |
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| 682 | if (!is_null($this->BaseInfo->getOptionProductDeliveryFee())) { |
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| 683 | $productDeliveryFeeTotal = $ProductClass->getDeliveryFee() * $quantity; |
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| 684 | } |
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| 685 | |||
| 686 | $Shipping->setShippingDeliveryFee($Shipping->getShippingDeliveryFee() + $productDeliveryFeeTotal); |
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| 687 | |||
| 688 | $OrderItem->setShipping($Shipping) |
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| 689 | ->setOrder($Order) |
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| 690 | ->setProductClass($ProductClass) |
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| 691 | ->setProduct($Product) |
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| 692 | ->setProductName($Product->getName()) |
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| 693 | ->setProductCode($ProductClass->getCode()) |
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| 694 | ->setPrice($ProductClass->getPrice02()) |
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| 695 | ->setQuantity($quantity); |
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| 696 | |||
| 697 | $ClassCategory1 = $ProductClass->getClassCategory1(); |
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| 698 | if (!is_null($ClassCategory1)) { |
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| 699 | $OrderItem->setClasscategoryName1($ClassCategory1->getName()); |
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| 700 | $OrderItem->setClassName1($ClassCategory1->getClassName()->getName()); |
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| 701 | } |
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| 702 | $ClassCategory2 = $ProductClass->getClassCategory2(); |
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| 703 | if (!is_null($ClassCategory2)) { |
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| 704 | $OrderItem->setClasscategoryName2($ClassCategory2->getName()); |
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| 705 | $OrderItem->setClassName2($ClassCategory2->getClassName()->getName()); |
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| 706 | } |
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| 707 | $Shipping->addOrderItem($OrderItem); |
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| 708 | $this->entityManager->persist($OrderItem); |
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| 709 | |||
| 710 | return $OrderItem; |
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| 711 | |||
| 712 | } |
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| 713 | |||
| 714 | /** |
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| 715 | * お届け先ごとの送料合計を取得 |
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| 716 | * |
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| 717 | * @param $shippings |
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| 718 | * @return int |
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| 719 | */ |
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| 720 | public function getShippingDeliveryFeeTotal($shippings) |
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| 730 | |||
| 731 | /** |
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| 732 | * 商品ごとの配送料を取得 |
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| 733 | * |
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| 734 | * @param Shipping $Shipping |
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| 735 | * @return int |
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| 736 | */ |
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| 737 | public function getProductDeliveryFee(Shipping $Shipping) |
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| 747 | |||
| 748 | /** |
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| 749 | * 住所などの情報が変更された時に金額の再計算を行う |
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| 750 | * @deprecated PurchaseFlowで行う |
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| 751 | * @param Order $Order |
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| 752 | * @return Order |
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| 753 | */ |
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| 754 | 1 | public function getAmount(Order $Order) |
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| 776 | |||
| 777 | /** |
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| 778 | * 配送料金の設定 |
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| 779 | * |
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| 780 | * @param Shipping $Shipping |
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| 781 | * @param Delivery|null $Delivery |
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| 782 | */ |
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| 783 | public function setShippingDeliveryFee(Shipping $Shipping, Delivery $Delivery = null) |
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| 803 | |||
| 804 | /** |
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| 805 | * 配送料無料条件(合計金額)の条件を満たしていれば配送料金を0に設定 |
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| 806 | * |
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| 807 | * @param Order $Order |
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| 808 | */ |
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| 809 | 4 | View Code Duplication | public function setDeliveryFreeAmount(Order $Order) |
| 825 | |||
| 826 | /** |
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| 827 | * 配送料無料条件(合計数量)の条件を満たしていれば配送料金を0に設定 |
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| 828 | * |
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| 829 | * @param Order $Order |
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| 830 | */ |
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| 831 | 3 | View Code Duplication | public function setDeliveryFreeQuantity(Order $Order) |
| 847 | |||
| 848 | |||
| 849 | /** |
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| 850 | * 商品公開ステータスチェック、在庫チェック、購入制限数チェックを行い、在庫情報をロックする |
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| 851 | * |
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| 852 | * @param $em トランザクション制御されているEntityManager |
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| 853 | * @param Order $Order 受注情報 |
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| 854 | * @return bool true : 成功、false : 失敗 |
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| 855 | */ |
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| 856 | 4 | public function isOrderProduct($em, \Eccube\Entity\Order $Order) |
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| 933 | |||
| 934 | /** |
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| 935 | * 受注情報、お届け先情報の更新 |
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| 936 | * |
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| 937 | * @param Order $Order 受注情報 |
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| 938 | * @param $data フォームデータ |
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| 939 | * |
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| 940 | * @deprecated since 3.0.5, to be removed in 3.1 |
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| 941 | */ |
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| 942 | public function setOrderUpdate(Order $Order, $data) |
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| 974 | |||
| 975 | |||
| 976 | /** |
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| 977 | * 受注情報の更新 |
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| 978 | * |
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| 979 | * @param Order $Order 受注情報 |
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| 980 | */ |
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| 981 | 3 | public function setOrderUpdateData(Order $Order) |
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| 989 | |||
| 990 | |||
| 991 | /** |
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| 992 | * 在庫情報の更新 |
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| 993 | * |
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| 994 | * @param $em トランザクション制御されているEntityManager |
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| 995 | * @param Order $Order 受注情報 |
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| 996 | */ |
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| 997 | 3 | public function setStockUpdate($em, Order $Order) |
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| 1026 | |||
| 1027 | |||
| 1028 | /** |
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| 1029 | * 会員情報の更新 |
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| 1030 | * |
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| 1031 | * @param Order $Order 受注情報 |
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| 1032 | * @param Customer $user ログインユーザ |
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| 1033 | */ |
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| 1034 | 2 | public function setCustomerUpdate(Order $Order, Customer $user) |
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| 1051 | |||
| 1052 | |||
| 1053 | /** |
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| 1054 | * 支払方法選択の表示設定 |
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| 1055 | * |
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| 1056 | * @param $payments 支払選択肢情報 |
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| 1057 | * @param $subTotal 小計 |
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| 1058 | * @return array |
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| 1059 | */ |
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| 1060 | 1 | public function getPayments($payments, $subTotal) |
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| 1078 | |||
| 1079 | /** |
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| 1080 | * お届け日を取得 |
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| 1081 | * |
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| 1082 | * @param Order $Order |
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| 1083 | * @return array |
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| 1084 | */ |
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| 1085 | 2 | public function getFormDeliveryDates(Order $Order) |
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| 1129 | |||
| 1130 | /** |
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| 1131 | * 支払方法を取得 |
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| 1132 | * |
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| 1133 | * @param $deliveries |
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| 1134 | * @param Order $Order |
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| 1135 | * @return array |
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| 1136 | */ |
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| 1137 | public function getFormPayments($deliveries, Order $Order) |
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| 1158 | |||
| 1159 | /** |
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| 1160 | * お届け先ごとにFormを作成 |
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| 1161 | * |
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| 1162 | * @param Order $Order |
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| 1163 | * @return \Symfony\Component\Form\Form |
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| 1164 | * @deprecated since 3.0, to be removed in 3.1 |
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| 1165 | */ |
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| 1166 | View Code Duplication | public function getShippingForm(Order $Order) |
|
| 1192 | |||
| 1193 | /** |
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| 1194 | * お届け先ごとにFormBuilderを作成 |
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| 1195 | * |
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| 1196 | * @param Order $Order |
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| 1197 | * @return \Symfony\Component\Form\FormBuilderInterface |
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| 1198 | * |
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| 1199 | * @deprecated 利用している箇所なし |
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| 1200 | */ |
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| 1201 | View Code Duplication | public function getShippingFormBuilder(Order $Order) |
|
| 1225 | |||
| 1226 | |||
| 1227 | /** |
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| 1228 | * フォームデータを更新 |
||
| 1229 | * |
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| 1230 | * @param Order $Order |
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| 1231 | * @param array $data |
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| 1232 | * |
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| 1233 | * @deprecated |
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| 1234 | */ |
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| 1235 | 1 | public function setFormData(Order $Order, array $data) |
|
| 1253 | |||
| 1254 | /** |
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| 1255 | * 配送料の合計金額を計算 |
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| 1256 | * |
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| 1257 | * @param Order $Order |
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| 1258 | * @return Order |
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| 1259 | */ |
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| 1260 | 2 | public function calculateDeliveryFee(Order $Order) |
|
| 1279 | |||
| 1280 | |||
| 1281 | /** |
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| 1282 | * 購入処理を行う |
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| 1283 | * |
||
| 1284 | * @param Order $Order |
||
| 1285 | * @throws ShoppingException |
||
| 1286 | */ |
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| 1287 | 2 | public function processPurchase(Order $Order) |
|
| 1314 | |||
| 1315 | |||
| 1316 | /** |
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| 1317 | * 値引き可能かチェック |
||
| 1318 | * |
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| 1319 | * @param Order $Order |
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| 1320 | * @param $discount |
||
| 1321 | * @return bool |
||
| 1322 | */ |
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| 1323 | public function isDiscount(Order $Order, $discount) |
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| 1332 | |||
| 1333 | |||
| 1334 | /** |
||
| 1335 | * 値引き金額をセット |
||
| 1336 | * |
||
| 1337 | * @param Order $Order |
||
| 1338 | * @param $discount |
||
| 1339 | */ |
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| 1340 | public function setDiscount(Order $Order, $discount) |
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| 1346 | |||
| 1347 | |||
| 1348 | /** |
||
| 1349 | * 合計金額を計算 |
||
| 1350 | * |
||
| 1351 | * @param Order $Order |
||
| 1352 | * @return Order |
||
| 1353 | */ |
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| 1354 | 1 | public function calculatePrice(Order $Order) |
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| 1370 | |||
| 1371 | /** |
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| 1372 | * 受注ステータスをセット |
||
| 1373 | * |
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| 1374 | * @param Order $Order |
||
| 1375 | * @param $status |
||
| 1376 | * @return Order |
||
| 1377 | */ |
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| 1378 | 3 | public function setOrderStatus(Order $Order, $status) |
|
| 1395 | |||
| 1396 | /** |
||
| 1397 | * 受注メール送信を行う |
||
| 1398 | * |
||
| 1399 | * @param Order $Order |
||
| 1400 | * @return MailHistory |
||
| 1401 | */ |
||
| 1402 | 2 | public function sendOrderMail(Order $Order) |
|
| 1422 | |||
| 1423 | |||
| 1424 | /** |
||
| 1425 | * 受注処理完了通知 |
||
| 1426 | * |
||
| 1427 | * @param Order $Order |
||
| 1428 | */ |
||
| 1429 | public function notifyComplete(Order $Order) |
||
| 1441 | |||
| 1442 | |||
| 1443 | } |
||
| 1444 |