/**
* Prepare data for save
*
* @return $this
* @throws Exception
*/
protected function _beforeSave()
{
// prevent overriding product data
if (isset($this->_data['attribute_code']) && $this->reservedAttributeList->isReservedAttribute($this)) {
throw new Exception(__('The attribute code \'%1\' is reserved by system. Please try another attribute code', $this->_data['attribute_code']));
}
/**
* Check for maximum attribute_code length
*/
if (isset($this->_data['attribute_code']) && !\Zend_Validate::is($this->_data['attribute_code'], 'StringLength', array('max' => self::ATTRIBUTE_CODE_MAX_LENGTH))) {
throw new Exception(__('Maximum length of attribute code must be less than %1 symbols', self::ATTRIBUTE_CODE_MAX_LENGTH));
}
$defaultValue = $this->getDefaultValue();
$hasDefaultValue = (string) $defaultValue != '';
if ($this->getBackendType() == 'decimal' && $hasDefaultValue) {
if (!\Zend_Locale_Format::isNumber($defaultValue, array('locale' => $this->_localeResolver->getLocaleCode()))) {
throw new Exception(__('Invalid default decimal value'));
}
try {
$filter = new \Zend_Filter_LocalizedToNormalized(array('locale' => $this->_localeResolver->getLocaleCode()));
$this->setDefaultValue($filter->filter($defaultValue));
} catch (\Exception $e) {
throw new Exception(__('Invalid default decimal value'));
}
}
if ($this->getBackendType() == 'datetime') {
if (!$this->getBackendModel()) {
$this->setBackendModel('Magento\\Eav\\Model\\Entity\\Attribute\\Backend\\Datetime');
}
if (!$this->getFrontendModel()) {
$this->setFrontendModel('Magento\\Eav\\Model\\Entity\\Attribute\\Frontend\\Datetime');
}
// save default date value as timestamp
if ($hasDefaultValue) {
$format = $this->_localeDate->getDateFormat(\Magento\Framework\Stdlib\DateTime\TimezoneInterface::FORMAT_TYPE_SHORT);
try {
$defaultValue = $this->_localeDate->date($defaultValue, $format, null, false)->toValue();
$this->setDefaultValue($defaultValue);
} catch (\Exception $e) {
throw new Exception(__('Invalid default date'));
}
}
}
if ($this->getBackendType() == 'gallery') {
if (!$this->getBackendModel()) {
$this->setBackendModel('Magento\\Eav\\Model\\Entity\\Attribute\\Backend\\DefaultBackend');
}
}
return parent::_beforeSave();
}
