public function serializeData()
{
$data = parent::serializeData();
$customFields = array();
foreach ($this->customFields as $key => $value) {
// Treat null or empty options as clearing the field
if ($value === null || $value === array()) {
$customFields[] = array('Key' => $key, 'Value' => '', 'Clear' => true);
} elseif (is_array($value)) {
// for multi-select values duplicate each key for set values
foreach ($value as $nextValue) {
$customFields[] = array('Key' => $key, 'Value' => $nextValue);
}
} else {
// Simple field assignment
$customFields[] = array('Key' => $key, 'Value' => $value);
}
}
$data['CustomFields'] = $customFields;
return $data;
}
