BaseForm::getGeneralPropertyDescription

protected function getGeneralPropertyDescription(Property $property): array
{
	$type = $this->getPropertyType($property);

	$description = [
		'type' => $type,
		'data' => [
			'isProductProperty' => true,
		],
	];

	if ($type === 'custom')
	{
		$name = static::preparePropertyNameFromProperty($property);
		$description['data'] += $this->getCustomControlParameters($name);
	}

	if ($type === 'textarea')
	{
		$description['lineCount'] = (int)($property->getSetting('ROW_COUNT') ?? 1);
	}

	if ($property->getPropertyType() === PropertyTable::TYPE_LIST)
	{
		$description['data']['enableEmptyItem'] = true;
		$description['data']['items'] = [];

		$propertyEnumIterator = CIBlockProperty::GetPropertyEnum(
			$property->getId(),
			[
				'SORT' => 'ASC',
				'VALUE' => 'ASC',
				'ID' => 'ASC',
			]
		);
		while ($enum = $propertyEnumIterator->fetch())
		{
			$description['data']['items'][] = [
				'NAME' => $enum['VALUE'],
				'VALUE' => $enum['ID'],
				'ID' => $enum['ID'],
			];
		}

		if (count($description['data']['items']) === 1
			&& $description['data']['items'][0]['NAME'] === 'Y')
		{
			$description['type'] = 'boolean';
			$description['data']['value'] = $description['data']['items'][0]['VALUE'];
		}
	}

	return $description;
}