propertyenumerationconfig.php

<?php
 
namespace Bitrix\Iblock\Grid\Column\Editable;
 
use Bitrix\Main\Grid;
use Bitrix\Main\Localization\Loc;
use Bitrix\Iblock\PropertyTable;
 
class PropertyEnumerationConfig extends Grid\Column\Editable\Config
{
    private bool $multiple;
    private string $listMode;
 
    private string $compiledType;
 
    private array $items;
 
    public function __construct(string $name, array $property, array $items)
    {
        $this->multiple = ($property['MULTIPLE'] ?? 'N') === 'Y';
        $this->listMode = (string)($property['LIST_TYPE'] ?? PropertyTable::LISTBOX);
 
        $this->compileType();
 
        parent::__construct($name, $this->getCompiledType());
 
        $this->items = $items;
    }
 
    private function compileType(): void
    {
        if (!isset($this->compiledType))
        {
            $this->compiledType = match ($this->listMode)
            {
                PropertyTable::LISTBOX, PropertyTable::CHECKBOX => $this->multiple
                    ? Grid\Editor\Types::MULTISELECT
                    : Grid\Editor\Types::DROPDOWN
                ,
                default => Grid\Editor\Types::CUSTOM,
            };
        }
    }
 
    private function getCompiledType(): string
    {
        return $this->compiledType;
    }
 
    private function isSelectMode(): bool
    {
        $compiledType = $this->getCompiledType();
 
        return
            $compiledType === Grid\Editor\Types::MULTISELECT
            || $compiledType === Grid\Editor\Types::DROPDOWN
        ;
    }
 
    public function toArray(): array
    {
        $result = parent::toArray();
 
        if ($this->isSelectMode())
        {
            $result['DATA'] = [
                'ITEMS' => $this->getItemsAsDropdown(),
            ];
        }
 
        return $result;
    }
 
    private function getItemsAsDropdown(): array
    {
        $result = [];
 
        if (!$this->multiple)
        {
            $result[] = [
                'VALUE' => '',
                'NAME' => Loc::getMessage('PROPERTY_ENUM_CONFIG_EMPTY_VALUE'),
            ];
        }
 
        foreach ($this->items as $value)
        {
            $result[] = [
                'VALUE' => $value['ID'],
                'NAME' => $value['VALUE'],
            ];
        }
 
        return $result;
    }
}