ProductLoader::loadIblockValues

protected function loadIblockValues(): void
{
	if ($this->iblockValues !== null)
	{
		return;
	}
	$this->iblockValues = [];

	$iblockElementIds = array_merge($this->getProductIds(), $this->getOfferIds());
	if (empty($iblockElementIds))
	{
		return;
	}

	$iterator = $this->elementTableClass::getList([
		'select' => ['ID', 'NAME', 'DETAIL_TEXT', 'PREVIEW_PICTURE', 'DETAIL_PICTURE', 'IBLOCK_SECTION.NAME'],
		'filter' => [
			'@ID' => $iblockElementIds,
		],
	]);
	while($data = $iterator->fetch())
	{
		$this->iblockValues[(int)$data['ID']] = [
			'NAME' => $data['NAME'],
			'DESCRIPTION' => $data['DETAIL_TEXT'],
			'PREVIEW_PICTURE' => (int)$data['PREVIEW_PICTURE'],
			'DETAIL_PICTURE' => (int)$data['DETAIL_PICTURE'],
			'SECTION' => $data['IBLOCK_ELEMENT_IBLOCK_SECTION_NAME'],
		];
	}
}