/**
* Validate postal/zip code
* Return true and skip validation if country zip code is optional
*
* @param array|string $value
* @return boolean|array
*/
public function validateValue($value)
{
$countryId = $this->getExtractedData('country_id');
$optionalZip = Mage::helper('directory')->getCountriesWithOptionalZip();
if (!in_array($countryId, $optionalZip)) {
return parent::validateValue($value);
}
return true;
}
/**
* Export attribute value to entity model
*
* @param Mage_Core_Model_Abstract $entity
* @param array|string $value
* @return Mage_Eav_Model_Attribute_Data_Multiline
*/
public function compactValue($value)
{
if (is_array($value)) {
$value = trim(implode("\n", $value));
}
return parent::compactValue($value);
}
/**
* @dataProvider validateValueDataProvider
* @param mixed $inputValue
* @param mixed $expectedResult
*/
public function testValidateValue($inputValue, $expectedResult)
{
$this->assertEquals($expectedResult, $this->_model->validateValue($inputValue));
}
