BaseForm::getTableElementsWhiteList

private function getTableElementsWhiteList(): array
{
	static $whiteList = null;

	if ($whiteList === null)
	{
		$whiteList = $this->getIblockElementFieldsList();

		if ($this->showCatalogProductFields())
		{
			$whiteList = array_merge($whiteList, $this->getCatalogProductFieldsList());
		}

		if ($this->showSpecificCatalogParameters())
		{
			$whiteList = array_merge($whiteList, $this->getSpecificCatalogFieldsList());
		}

		if ($this->showSubscribeCatalogParameters())
		{
			$whiteList = array_diff($whiteList, ['WEIGHT', 'WIDTH', 'LENGTH', 'HEIGHT']);
			$whiteList = array_merge($whiteList, $this->getSubscribeCatalogFieldList());
		}

		$whiteList = array_fill_keys($whiteList, true);
	}

	return $whiteList;
}