/**
* Contruct the invitation having this code.
* @param String $code
* @return WpInvitation
*/
public static function newFromCode($code)
{
$code = strtolower($code);
$databaseBase = wfGetDB(DB_SLAVE);
$tables = array('wp_invitation', 'wp_invitation_category');
$vars = array('*');
$conds = array('wpi_code' => $code);
$fname = __METHOD__;
$options = array();
$join_conds = array('wp_invitation_category' => array('LEFT JOIN', 'wpi_wpic_id = wpic_id'));
$result = $databaseBase->selectRow($tables, $vars, $conds, $fname, $options, $join_conds);
if ($result === false) {
// not found, so return null
return null;
}
$invitation = self::constructFromDatabaseRow($result);
if ($result->wpic_id != null) {
$invitation->category = WpInvitationCategory::constructFromDatabaseRow($result);
}
return $invitation;
}
