BaseForm::getUserFieldDescriptions

protected function getUserFieldDescriptions(): array
{
	$filter = [
		'=ENTITY_ID' => ProductTable::getUfId(),
	];
	$allSystemFields = ProductSystemField::getFieldNamesByRestrictions([]);
	if (!empty($allSystemFields))
	{
		$filter['!@FIELD_NAME'] = $allSystemFields;
	}

	$result = [];
	$iterator = UserFieldTable::getList([
		'select' => array_merge(
			['*'],
			UserFieldTable::getLabelsSelect()
		),
		'filter' => $filter,
		'order' => [
			'SORT' => 'ASC',
			'ID' => 'ASC',
		],
		'runtime' => [
			UserFieldTable::getLabelsReference('', Loc::getCurrentLang()),
		],
	]);
	while ($row = $iterator->fetch())
	{
		$description = [
			'entity' => 'product',
			'name' => $row['FIELD_NAME'],
			'originalName' => $row['FIELD_NAME'],
			'title' => $row['EDIT_FORM_LABEL'] ?? $row['FIELD_NAME'],
			'hint' => $row['HELP_MESSAGE'],
			'type' => $this->getUserFieldType($row),
			'editable' => true,
			'required' => $row['MANDATORY'] === 'Y',
			'multiple' => $row['MULTIPLE'] === 'Y',
			'placeholders' => null,
			'defaultValue' => $row['SETTINGS']['DEFAULT_VALUE'] ?? '',
			'optionFlags' => 1, // showAlways
			'options' => [
				'showCode' => 'true',
			],
			'data' => [],
		];

		switch ($description['type'])
		{
			case ControlType::CUSTOM:
				$description['data'] += $this->getCustomControlParameters($description['name']);
				break;
			case ControlType::MULTI_LIST:
			case ControlType::LIST:
				$description['data'] += $this->getUserFieldListItems($row);
				break;
		}

		$result[] = $description;
	}

	return $result;
}