public static function edit()
{
$rules = self::getRules();
$rules["id"] = ['filter' => FILTER_VALIDATE_INT, 'options' => ['min_range' => 1]];
$data = filter_input_array(INPUT_POST, $rules);
if (self::checkValues($data)) {
NovicaDB::update($data);
echo ViewHelper::render("view/editor/main-editor.php");
} else {
self::editForm($data);
}
}