$customizedValue = CRM_Core_PseudoConstant::getKey('CRM_Contact_BAO_Contact', $greeting . '_id', 'Customized');
if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
$errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
$customizedValue = CRM_Core_PseudoConstant::getKey('CRM_Contact_BAO_Contact', $greeting . '_id', 'Customized');
if ($customizedValue == $greetingType && empty($fields[$greeting . '_custom'])) {
$errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',