lift.php

См. документацию.

<?php
 
namespace Sale\Handlers\Delivery\Additional\ExtraServices;
 
use Bitrix\Sale\Shipment;
use Bitrix\Main\Localization\Loc;
use Bitrix\Sale\Delivery\ExtraServices\Base;
 
Loc::loadMessages(__FILE__);
 
class Lift extends Base
{
    public function __construct($id, array $structure, $currency, $value = null, array $additionalParams = array())
    {
        $structure["PARAMS"]["ONCHANGE"] = $this->createJSOnchange($id);
        parent::__construct($id, $structure, $currency, $value);
        $this->params["TYPE"] = "STRING";
    }
 
    public static function getClassTitle()
    {
        return Loc::getMessage('SALE_DLVRS_ADD_ESL_TITLE');
    }
 
    public function setValue($value)
    {
        $this->value = intval($value) >= 0 ? intval($value) : 0;
    }
 
    public function getCostShipment(Shipment $shipment = null)
    {
        if(!$shipment)
            return 0;
 
        if(!isset($this->params['PRICES']) || !is_array($this->params['PRICES']))
            return 0;
 
        $weight = $shipment->getWeight()/1000;
 
        foreach($this->params['PRICES'] as $k => $v)
        {
            if(empty($v['W1']) && empty($v['W2']) && empty($v['P']))
                continue;
 
            if($weight >= floatval($v['W1']) && (floatval($v['W2']) <= 0 || $weight <= floatval($v['W2'])))
                return floatval($v['P'])*floatval($this->value);
        }
 
        return 0;
    }
 
    public static function getAdminParamsName()
    {
        return Loc::getMessage('SALE_DLVRS_ADD_ESL_PARAMS_NAME');
    }
 
    public static function getAdminParamsControl($name, array $params = array(), $currency = "")
    {
        $result = '';
 
        if(isset($params["PARAMS"]["PRICES"]) && is_array($params["PARAMS"]["PRICES"]))
            $count = count($params["PARAMS"]["PRICES"]);
        else
            $count = 0;
 
        for($i = 0; $i < $count+5; $i++)
        {
            $w1 = isset($params["PARAMS"]["PRICES"][$i]["W1"]) ? $params["PARAMS"]["PRICES"][$i]["W1"] : '';
            $w2 = isset($params["PARAMS"]["PRICES"][$i]["W2"]) ? $params["PARAMS"]["PRICES"][$i]["W2"] : '';
            $price = isset($params["PARAMS"]["PRICES"][$i]["P"]) ? roundEx($params["PARAMS"]["PRICES"][$i]["P"], SALE_VALUE_PRECISION) : '';
 
            $result .= Loc::getMessage('SALE_DLVRS_ADD_ESL_WEIGHT_FROM').
                '&nbsp;<input type="text" size="5" name="'.$name.'[PARAMS][PRICES]['.$i.'][W1]" value="'.$w1.'">&nbsp;-&nbsp;'.
                '<input type="text" size="5" name="'.$name.'[PARAMS][PRICES]['.$i.'][W2]" value="'.$w2.'">&nbsp;'.
                Loc::getMessage('SALE_DLVRS_ADD_ESL_KG').
                '&nbsp;-&nbsp;'.
                '<input type="text" size="5" name="'.$name.'[PARAMS][PRICES]['.$i.'][P]" value="'.$price.'">'.
                ($currency <> '' ? " (".htmlspecialcharsbx($currency).")" : "").'<br>';
        }
 
        return $result;
    }
 
    protected function createJSOnchange($id)
    {
        return "BX.onCustomEvent('onDeliveryExtraServiceValueChange', [{'id' : '".$id."', 'value': this.value, 'price': '0'}]);";
    }
 
    public static function prepareParamsToSave(array $params)
    {
        if(!isset($params["PARAMS"]["PRICES"]) || !is_array($params["PARAMS"]["PRICES"]))
            return $params;
 
        foreach($params["PARAMS"]["PRICES"] as $k => $v)
            if(empty($v['W1']) && empty($v['W2']) && empty($v['P']))
                unset($params["PARAMS"]["PRICES"][$k]);
 
        return $params;
    }
 
    public static function isEmbeddedOnly()
    {
        return true;
    }
}