1 <?php
  2 /**
  3  * Декоратор заказа для оформления доставки
  4  *
  5  * @package cart_shipping
  6  * @author menedem
  7  */
  8 class ShippingOrderDecorator extends DataObjectDecorator{
  9 
 10     protected $cachedEstimates = false;
 11 
 12     function extraStatics(){
 13         return array(
 14             'db' => array(
 15                 'ShippingTotal' => 'CatalogPrice',
 16                 'Country' => 'ShopCountry',
 17                 'PostalCode' => 'Varchar(20)',
 18                 'State' => 'Varchar(100)',
 19                 'City' => 'Varchar(100)',
 20                 'Address' => 'Varchar(255)',
 21             ),
 22             'has_one' => array(
 23                 'ShippingMethod' => 'ShippingMethod',
 24             )
 25         );
 26     }
 27 
 28     function updateCMSFields(& $fields) {
 29         $fields->insertBefore($fields->dataFieldByName('ShippingTotal')->performReadonlyTransformation(), 'Discount');
 30 
 31         $fields->FindOrMakeTab('Root.Shipping', _t('Order.tabShipping', 'Address'));
 32         $fields->addFieldToTab('Root.Shipping', $fields->dataFieldByName('ShippingMethodID')->performReadonlyTransformation());
 33         $fields->addFieldToTab('Root.Shipping', new ReadonlyField('ShippingCost', _t('Order.db_ShippingTotal', 'Shipping Cost'), $this->owner->ShippingTotal));
 34         foreach (array('Country', 'PostalCode', 'State', 'City', 'Address') as $field) {
 35             if ($field != 'Country')
 36                 $fields->addFieldToTab('Root.Shipping', $fields->dataFieldByName($field));
 37             else
 38                 $fields->addFieldToTab('Root.Shipping', new RestrictionRegionCountryDropdownField($field, $this->owner->fieldLabel($field), null, $this->owner->{$field}));
 39         }
 40     }
 41 
 42     /**
 43      * ???
 44      *
 45      * @return ShippingPackage
 46      */
 47     function createShippingPackage(){
 48         //create package, with total weight, dimensions, value, etc
 49         $weight = $quantity = 0;
 50         $weight = $this->Sum('Weight'); //Sum is found on OrdItemList (Component Extension)
 51         $dimensions = array();
 52         if (is_array(ShippingPackage::get_default_dimensions()) && count(ShippingPackage::get_default_dimensions())) {
 53             foreach(ShippingPackage::get_default_dimensions() as $dimension) {
 54                 $dimensions[$dimension] = $this->Sum($dimension);
 55             }
 56         }
 57         $cost = $this->owner->getTotalPrice();
 58         $quantity = $this->owner->getTotalQuantity();
 59         $order = $this->owner;
 60         $package = new ShippingPackage(
 61             $weight,
 62             array(
 63                 'Cost' => $cost,
 64                 'currency' => $this->owner->Currency(),
 65                 'quantity' => $quantity,
 66                 'Order' => $order,
 67             ),
 68             $dimensions
 69         );
 70         return $package;
 71     }
 72 
 73     /**
 74      * ???
 75      *
 76      * @return Address|null
 77      */
 78     function getShippingAddress(){
 79         // если у заказа есть все обязательные поля, то собираем объект адрес
 80         $hasAddress = true;
 81         foreach (singleton('Address')->getRequiredfields() as $field) {
 82             if (!$this->owner->{$field}) {
 83                 $hasAddress = false;
 84             }
 85         }
 86         if ($hasAddress){
 87             //Собираем адрес из полей Заказа
 88             $address = new Address();
 89             $address->Country = $this->owner->Country;
 90             $address->State = $this->owner->State;
 91             $address->City = $this->owner->City;
 92             $address->Address = $this->owner->Address;
 93             $address->PostalCode = $this->owner->PostalCode;
 94             $address->ID = 1; // иначе в шаблонах определяется как false
 95             return $address;
 96         }elseif ($this->owner->Member() && $address = $this->owner->Member()->DefaultShippingAddress()){
 97             return $address;
 98         }
 99         return null;
100     }
101 
102     /**
103      * ???
104      *
105      * @return DataObjectSet
106      */
107     function getShippingEstimates(){
108         if (!$this->cachedEstimates) {
109             $package = $this->createShippingPackage();
110             $address = $this->getShippingAddress();
111             $estimator = new ShippingEstimator($package, $address);
112             $estimates = $estimator->getEstimates();
113             $this->cachedEstimates = $estimates;
114         }
115         return $this->cachedEstimates;
116     }
117 
118     /**
119      * Пробегается по всем позициям заказа и суммирует по ним указанное поле
120      *
121      * @param string $field - имя поля для суммирования
122      *
123      * @return float - сумма значений поля $field с учетом кол-ва позиций в заказе
124      */
125     function Sum($field){
126         $total = 0;
127         if($this->owner->Items()){
128             foreach ($this->owner->Items() as $item){
129                 if (($product = $item->getProduct()) && ($product->hasValue($field))){ //&& $product->hasValue($field)
130                     $total += $product->RAW_val($field) * $item->Quantity;
131                 }
132             }
133         }
134         return $total;
135     }
136 
137     function updateGrandTotal(& $grandTotal) {
138         if ($this->owner->ShippingTotal)
139             $grandTotal += $this->owner->ShippingTotal;
140     }
141 
142     function onBeforeWrite() {
143         // пересчитаем стоимость доставки
144         if ($this->owner->ShippingMethodID && $this->owner->ShippingMethod()->ID) {
145             $package = $this->createShippingPackage();
146             $address = $this->getShippingAddress();
147             $rate = $this->owner->ShippingMethod()->calculateRate($package, $address);
148             if ($rate !== false) {
149                 $this->owner->ShippingTotal = $rate;
150             }
151 
152             // пересчитаем общую стоимость заказа
153             if ($this->owner->isChanged('ShippingTotal'))
154                 $this->owner->GrandTotal += $this->owner->ShippingTotal;
155         }
156     }
157 }