/**
* Validate user input for option
*
* @throws Mage_Core_Exception
* @param array $values All product option values, i.e. array (option_id => mixed, option_id => mixed...)
* @return Mage_Catalog_Model_Product_Option_Type_Default
*/
public function validateUserValue($values)
{
parent::validateUserValue($values);
$option = $this->getOption();
$value = trim($this->getUserValue());
if (strlen($value) == 0 && $option->getIsRequire() && !$this->getProduct()->getSkipCheckRequiredOption()) {
$this->setIsValid(false);
Mage::throwException(Mage::helper('catalog')->__('Please specify the product\'s required option(s).'));
}
if (strlen($value) > $option->getMaxCharacters() && $option->getMaxCharacters() > 0) {
$this->setIsValid(false);
Mage::throwException(Mage::helper('catalog')->__('The text is too long'));
}
$this->setUserValue($value);
return $this;
}
/**
* Return SKU for selected option
*
* @param string $optionValue Prepared for cart option value
* @param string $skuDelimiter Delimiter for Sku parts
* @return string
*/
public function getOptionSku($optionValue, $skuDelimiter)
{
$option = $this->getOption();
if (!$this->_isSingleSelection()) {
$skus = array();
foreach (explode(',', $optionValue) as $value) {
if ($optionSku = $option->getValueById($value)) {
$skus[] = $optionSku->getSku();
} else {
if ($this->getListener()) {
$this->getListener()->setHasError(true)->setMessage(Mage::helper('catalog')->__('Some of the products below do not have all the required options. Please remove them and add again with all the required options.'));
break;
}
}
}
$result = implode($skuDelimiter, $skus);
} elseif ($this->_isSingleSelection()) {
if ($result = $option->getValueById($optionValue)) {
return $result->getSku();
} else {
if ($this->getListener()) {
$this->getListener()->setHasError(true)->setMessage(Mage::helper('catalog')->__('Some of the products below do not have all the required options. Please remove them and add again with all the required options.'));
}
return '';
}
} else {
$result = parent::getOptionSku($optionValue, $skuDelimiter);
}
return $result;
}
