public function exportPreference(Tiki_Profile_Writer $writer, $preferenceName) { global $prefs; if ($info = $this->getPreference($preferenceName)) { if (isset($info['profile_reference'])) { $writer->setPreference($preferenceName, $writer->getReference($info['profile_reference'], $info['value'])); return true; } else { $writer->setPreference($preferenceName, $info['value']); return true; } } return false; }