function undelete($item_id)
{
$current_datetime = getCurrentDateTimeInMySQL();
$current_user = $this->_environment->getCurrentUserItem();
$user_id = $current_user->getItemID();
$query = 'UPDATE ' . $this->addDatabasePrefix($this->_db_table) . ' SET' . ' deletion_date=NULL,' . ' deleter_id=NULL,' . ' modification_date="' . $current_datetime . '",' . ' modifier_id="' . encode(AS_DB, $user_id) . '"' . ' WHERE item_id="' . encode(AS_DB, $item_id) . '"';
$result = $this->_db_connector->performQuery($query);
if (!isset($result) or !$result) {
include_once 'functions/error_functions.php';
trigger_error('Problems undeleting ' . $this->_db_table . '.', E_USER_WARNING);
} else {
parent::undelete($item_id);
}
}
