basevalues.php

См. документацию.

<?php
namespace Bitrix\Iblock\InheritedProperty;
 
abstract class BaseValues
{
    protected $iblockId = null;

    protected $values = false;

    protected $queue = null;

    public function __construct($iblockId)
    {
        $this->iblockId = (int)$iblockId;
        $this->queue = ValuesQueue::getInstance(get_called_class());
    }

    public function getIblockId()
    {
        return $this->iblockId;
    }

    public function getValueTableName()
    {
        return "";
    }

    abstract public function getType();

    abstract public function getId();

    abstract public function  createTemplateEntity();

    public function getParents()
    {
        return array();
    }

    public function getParent()
    {
        $parents = $this->getParents();
        if (isset($parents[0]))
            return $parents[0];
        else
            return null;
    }

    public function getValues()
    {
        if ($this->values === false)
            $this->values = $this->queryValues();
 
        $result = array();
        foreach ($this->values as $CODE => $row)
        {
            $result[$CODE] = \Bitrix\Main\Text\HtmlFilter::encode(
                $row['VALUE'],
                ENT_COMPAT,
                false
            );
        }
        return $result;
    }

    public function getValue($propertyCode)
    {
        if ($this->values === false)
            $this->values = $this->queryValues();
 
        if (isset($this->values[$propertyCode]))
            return htmlspecialcharsEx($this->values[$propertyCode]["VALUE"]);
        else
            return "";
    }

    public function queryValues()
    {
        $templateInstance = new BaseTemplate($this);
        $templates = $templateInstance->findTemplates();
        foreach ($templates as $CODE => $row)
        {
            $templates[$CODE]["VALUE"] = \Bitrix\Iblock\Template\Engine::process($this->createTemplateEntity(), $row["TEMPLATE"]);
        }
        return $templates;
    }

    public function hasTemplates()
    {
        $templateInstance = new BaseTemplate($this);
        return $templateInstance->hasTemplates($this);
    }

    abstract function clearValues();

    public function deleteValues($ipropertyId)
    {
        $ipropertyId = (int)$ipropertyId;
        $connection = \Bitrix\Main\Application::getConnection();
        $connection->query("
            DELETE FROM b_iblock_iblock_iprop
            WHERE IPROP_ID = ".$ipropertyId."
        ");
        $connection->query("
            DELETE FROM b_iblock_section_iprop
            WHERE IPROP_ID = ".$ipropertyId."
        ");
        $connection->query("
            DELETE FROM b_iblock_element_iprop
            WHERE IPROP_ID = ".$ipropertyId."
        ");
        ValuesQueue::deleteAll();
    }

    protected function insertValues($tableName, $primaryFields, $rows)
    {
        $connection = \Bitrix\Main\Application::getConnection();
        $sqlHelper = $connection->getSqlHelper();
        foreach ($sqlHelper->prepareMergeMultiple($tableName, $primaryFields, $rows) as $dml)
        {
            $connection->query($dml);
        }
    }

    public static function queue($iblockId, $id)
    {
        ValuesQueue::getInstance(get_called_class())->addElement($iblockId, $id);
    }
}