function registerInput(View $view, $modelName)
{
$this->registeredInputs[] = $modelName;
if (isset($_POST[$modelName])) {
$view->setVariable($modelName, $_POST[$modelName]);
}
}
function render(View $view, array $arguments)
{
if (count($arguments) !== 2) {
throw new \InvalidArgumentException('One variable name and expression name must be specified');
}
$name = $arguments[0];
$value = $arguments[1];
/** @var View $definedIn */
$definedIn = null;
for ($current = $view; $definedIn === null && $current !== null; $current = $current->getParent()) {
if ($current->isDefined($name)) {
$definedIn = $current;
}
}
if ($definedIn !== null) {
$definedIn->setVariable($name, $value);
} else {
$view->setVariable($name, $value);
}
}
