public function admin_add()
{
parent::admin_add();
// auto select parent when the + button is used
if (isset($this->request->params['named']['parent_id'])) {
$this->request->data[$this->modelClass]['parent_id'] = $this->request->params['named']['parent_id'];
}
$menus = $this->{$this->modelClass}->Menu->find('list');
if (empty($menus)) {
$this->notice(__('Please add a menu before adding items'), array('level' => 'notice', 'redirect' => array('controller' => 'menus')));
}
$groups = array(0 => __('Public')) + $this->{$this->modelClass}->Group->find('list');
$parents = array(0 => __('Root')) + $this->{$this->modelClass}->generateTreeList(array($this->modelClass . '.parent_id !=' => 0, $this->modelClass . '.menu_id' => reset(array_keys($menus))));
$plugins = $this->{$this->modelClass}->getPlugins();
$this->set(compact('menus', 'groups', 'parents', 'plugins'));
}
