/**
* Initializes the widget.
* This renders the form open tag.
*/
public function init()
{
if (!isset($this->options['id'])) {
$this->options['id'] = $this->getId();
}
if (isset($this->onsubmit)) {
$this->options['onsubmit'] = $this->onsubmit;
}
echo Html::beginForm($this->action, $this->method, $this->options);
echo Html::hiddenInput('navTabId', \yii\dwz\TreeVisitor::generateId($this->navTabName));
echo Html::beginTag('div', $this->formDivOptions);
}
