stringfieldassembler.php

<?php
 
namespace Bitrix\Iblock\Grid\Row\Assembler\Property;
 
use Bitrix\Main;
use Bitrix\Iblock\PropertyTable;
 
class StringFieldAssembler extends BaseFieldAssembler
{
    protected function getPropertyFilter(): array
    {
        return [
            '=PROPERTY_TYPE' => PropertyTable::TYPE_STRING,
            '=USER_TYPE' => null,
        ];
    }
 
    protected function validateProperty(array $property): ?array
    {
        return $property;
    }
 
    protected function prepareRow(array $row): array
    {
        if (!self::isElementRow($row))
        {
            return $row;
        }
 
        $columnIds = $this->getColumnIds();
        if (empty($columnIds))
        {
            return $row;
        }
 
        $row['columns'] ??= [];
 
        foreach ($columnIds as $columnId)
        {
            $value = $this->getFlatColumnValues($row['data'][$columnId] ?? null);
 
            // edit
            if ($value === null)
            {
                $row['data']['~' . $columnId] = $this->isMultipleColumn($columnId) ? [] : '';
            }
            else
            {
                $row['data']['~' . $columnId] = $value;
            }
 
            // view
            if (is_array($value))
            {
                $value = implode(' / ', $value);
            }
            $value = Main\Text\HtmlFilter::encode((string)$value);
            $row['columns'][$columnId] = $value;
 
            unset($value);
        }
 
        return $row;
    }
}