FolderListOptions::storeViewSize

public function storeViewSize($size)
{
	$size = mb_strtolower($size);
	if($size !== self::VIEW_TILE_SIZE_M && $size !== self::VIEW_TILE_SIZE_XL)
	{
		$size = self::VIEW_TILE_SIZE_M;
	}

	CUserOptions::setOption(Driver::INTERNAL_MODULE_ID, $this->getGridId(), array(
		'sortMode' => $this->getSortMode(),
		'viewMode' => $this->getViewMode(),
		'viewSize' => $size,
	));
}