/** * Returns an array containing, for each field, the arary key used for that * field in self::$_fields. * * @access public * @return array */ static function &fieldKeys() { if (!self::$_fieldKeys) { self::$_fieldKeys = array('id' => 'id', 'name_a_b' => 'name_a_b', 'label_a_b' => 'label_a_b', 'name_b_a' => 'name_b_a', 'label_b_a' => 'label_b_a', 'description' => 'description', 'contact_type_a' => 'contact_type_a', 'contact_type_b' => 'contact_type_b', 'contact_sub_type_a' => 'contact_sub_type_a', 'contact_sub_type_b' => 'contact_sub_type_b', 'is_reserved' => 'is_reserved', 'is_active' => 'is_active'); } return self::$_fieldKeys; }