elementv2.php

См. документацию.

<?php
 
namespace Bitrix\Iblock\ORM;
 
 
use Bitrix\Iblock\ORM\Fields\PropertyOneToMany;
use Bitrix\Iblock\ORM\Fields\PropertyReference;
use Bitrix\Main\ORM\Data\Result;
use Bitrix\Main\ORM\Objectify\EntityObject;
use Bitrix\Main\ORM\Objectify\State;
use Bitrix\Main\ORM\Objectify\Values;

abstract class ElementV2 extends CommonElement
{
    public function sysSaveRelations(Result $result)
    {
        parent::sysSaveRelations($result);
 
        // by default property references are not handled
        // we can collect them here and compose into one sql query
        // and mark them as ACTUAL after query

        $valueObjects = [];
 
        // compose data for update query
        $valuesToDb = [];
 
        foreach ($this->entity->getFields() as $field)
        {
            if ($field instanceof PropertyReference)
            {
                // save single value references
                if ($this->has($field->getName()))
                {
                    $valueObject = $this->get($field->getName());
 
                    if ($valueObject->state == State::RAW || $valueObject->state == State::CHANGED)
                    {
                        $valueObjects[$field->getName()] = $valueObject;
                    }
                }
            }
            elseif ($field instanceof PropertyOneToMany && $this->state === State::CHANGED)
            {
                // clear serialized multiple value cache
                $columnName = 'PROPERTY_'.$field->getIblockElementProperty()->getId();
                $valuesToDb[$columnName] = null;
            }
        }
 
        foreach ($valueObjects as $valueObject)
        {
            // collect changed values and descriptions from all the objects
            if ($valueObject->isChanged('VALUE'))
            {
                $columnName = $valueObject->entity->getField('VALUE')->getColumnName();
                $valuesToDb[$columnName] = $valueObject->get('VALUE');
            }
 
            if ($valueObject->entity->hasField('DESCRIPTION') && $valueObject->isChanged('DESCRIPTION'))
            {
                $columnName = $valueObject->entity->getField('DESCRIPTION')->getColumnName();
                $valuesToDb[$columnName] = $valueObject->get('DESCRIPTION');
            }
        }
 
        if (!empty($valuesToDb))
        {
            // execute update
            $connection = $this->entity->getConnection();
            $helper = $connection->getSqlHelper();
 
            $tableName = $this->entity->getSingleValueTableName();
            $update = $helper->prepareUpdate($tableName, $valuesToDb);
            $where = $helper->prepareAssignment($tableName, 'IBLOCK_ELEMENT_ID', $this->getId());
 
            $sql = "UPDATE ".$helper->quote($tableName)." SET ".$update[0]." WHERE ".$where;
            $connection->queryExecute($sql, $update[1]);
        }
 
        // get current values and set them as actual
        foreach ($valueObjects as $fieldName => $valueObject)
        {
            $currentValues = $valueObject->collectValues(Values::CURRENT);
 
            foreach ($currentValues as $propFieldName => $propFieldValue)
            {
                $valueObject->sysSetActual($propFieldName, $propFieldValue);
            }
 
            $valueObject->sysPostSave();
        }
    }
}