static function submit()
{
// store data posted by the form in the session so it
// is still available in case of redirection to the same form
$_SESSION['activation_editmap'] = $_POST;
// retrieve model instance
$model = ActivationModel::getInstance();
// save or create the record
$result = $model->save($_POST);
$code = substr($result, 0, 2);
if ($code == "OK") {
$newRecord = $_POST['id'] == 0;
// if this was a new record, show only this record in the list
// if this was an existing record, keep the previous filter
if ($newRecord) {
$newId = substr($result, 2, strlen($result) - 2);
$filter = "id=" . $newId;
} else {
$filter = $_SESSION['last_activations_filter'];
}
// redirect to the list
ActivationsController::listRows($filter);
} else {
// redirect to the edit page with error message
$result = str_replace("\n", "<br>", $result);
// no newlines in headers!
header("Location: activation_edit.php?error=" . $result);
}
}
function counterString()
{
// rows to be listed
$datamap = $_SESSION['activation_datamap'];
$partial = count($datamap);
// total rows
include_once 'model.php';
$model = ActivationModel::getInstance();
$total = $model->countRows();
// display counter
$string = $partial . " of " . $total . " records";
return $string;
}