(anhand Verträge)"; $call = '%'; if (isset($_GET['call']) && $_GET['call'] != '') { $call = filter_var($_GET['call'], FILTER_SANITIZE_STRING); $_title .= " (Call " . $call . ")"; } $_constraint = "WHERE Förderer.ID IN (SELECT contracts.patron FROM contracts WHERE (contracts.valid_to >= NOW()) AND (contracts.`call` LIKE '" . $call . "'))"; require __DIR__ . "/patronspersons_common.php";