function perform() { // don't lose the db! $db = $_REQUEST['db']; if (isset($_POST['all'])) { $location_id = $_POST['all']; } else { $location_id = $_POST['visible']; } $short_name = $_POST['library']; $lib_f = new LibraryFinder($db); $library = $lib_f->getLibraryByName($short_name); $library_id = $library['library_id']; $lf = new LocationFinder($db); $location_name = $lf->getLocation($location_id); if (isset($_POST['add'])) { $add = $lf->addBridgeItem($location_id, $library_id, $location_name); } elseif (isset($_POST['remove'])) { $remove = $lf->removeBridgeItem($location_id, $library_id); } elseif (isset($_POST['up'])) { $location_id = $_POST['visible']; $up = $lf->moveBridgeItemUp($location_id, $library_id); } elseif (isset($_POST['down'])) { $location_id = $_POST['visible']; $down = $lf->moveBridgeItemDown($location_id, $library_id); } $loa = new LibraryAdminFormAction(); $result = $loa->perform(); $_REQUEST['library_id'] = $library['library_id']; $_REQUEST['library'] = $library['short_name']; $_REQUEST['full_name'] = $library['full_name']; $_REQUEST['parent_table'] = 'locations'; $_REQUEST['locationList'] = $lf->findByLibraryID($library['library_id']); return $result; }