public function sanitizeUnitOpitons($arrUnitOptions)
{
if (isset($arrUnitOptions['count'])) {
// the item lookup search unit type does not have a count field
$arrUnitOptions['count'] = AmazonAutoLinks_Utilities::fixNumber($arrUnitOptions['count'], 10, 1, $this->getMaximumProductLinkCount());
}
$arrUnitOptions['image_size'] = AmazonAutoLinks_Utilities::fixNumber($arrUnitOptions['image_size'], 160, 0, 500);
if (isset($arrUnitOptions['column'])) {
$arrUnitOptions['column'] = AmazonAutoLinks_Utilities::fixNumber($arrUnitOptions['column'], 4, 1, $this->getMaxSupportedColumnNumber());
}
// For the 'item_lookup' unit type
if (isset($arrUnitOptions['unit_type']) && 'item_lookup' === $arrUnitOptions['unit_type']) {
$this->sanitizeUnitOptions_ItemLookUp($arrUnitOptions);
}
return $arrUnitOptions;
}