/**
* Run the wizard dialog.
*
* @param integer $index
* @return string
*/
public function launch($index = 0)
{
// Retrieve active view
if (!($view = $this->nth($index))) {
return false;
}
// Trigger submit event
if (get('token') && csfr(get('token'))) {
$form = r::data();
$validator = new Validator($form, $view->rules());
$valid = $validator->passes();
// Goto next wizard step or display validation errors
if ($valid && $view->trigger('submit', compact('form'))) {
$next = $view->index() + 1;
redirect::to($this->url($next));
} else {
if (!$valid) {
$view->errors($validator->errors());
}
}
}
// Generate view and return the contents
return $this->with(array('url' => $this->url(), 'content' => $view->content()));
}
