elementskuproperty.php

См. документацию.

<?php
namespace Bitrix\Iblock\Template\Entity;
 
class ElementSkuProperty extends Base
{
    protected $ids = null;
    protected $iblockId = 0;
    protected $properties = array();

    protected static function getInstance($id)
    {
        $key = implode(',', $id);
        $class = get_called_class();
        if (!isset(static::$instance[$class]))
        {
            static::$instance[$class] = [];
        }
        if (!isset(static::$instance[$class][$key]))
        {
            static::$instance[$class][$key] = new static($id);
        }
        return static::$instance[$class][$key];
    }

    public function __construct($ids)
    {
        parent::__construct(0);
        $this->ids = $ids;
    }

    public function setIblockId($iblockId)
    {
        $this->iblockId = intval($iblockId);
    }

    protected function loadFromDatabase()
    {
        if (!isset($this->fields) && $this->iblockId > 0 && is_array($this->ids))
        {
            $this->fields = array();
            foreach($this->ids as $id)
            {
                if ($id > 0)
                {
                    $propertyList = \CIBlockElement::getProperty(
                        $this->iblockId,
                        $id,
                        array("sort" => "asc"),
                        array("EMPTY" => "N")
                    );
                    while ($property = $propertyList->fetch())
                    {
                        if ($property["VALUE_ENUM"] != "")
                        {
                            $value = $property["VALUE_ENUM"];
                        }
                        elseif ($property["PROPERTY_TYPE"] === "E")
                        {
                            $value = new ElementPropertyElement($property["VALUE"]);
                        }
                        elseif ($property["PROPERTY_TYPE"] === "G")
                        {
                            $value = new ElementPropertySection($property["VALUE"]);
                        }
                        else
                        {
                            if($property["USER_TYPE"] <> '')
                            {
                                $value = new ElementPropertyUserField($property["VALUE"], $property);
                            }
                            else
                            {
                                $value = $property["VALUE"];
                            }
                        }
 
                        $this->fields[$property["ID"]][] = $value;
                        $this->fieldMap[$property["ID"]] = $property["ID"];
                        if ($property["CODE"] != "")
                            $this->fieldMap[mb_strtolower($property["CODE"])] = $property["ID"];
                    }
                }
            }
        }
        return is_array($this->fields);
    }
}