public function init()
    {
        parent::init();
        if (!isset($this->options['id'])) {
            $this->options['id'] = $this->getId();
        }

        if ($this->requiresPjax()) {
            ob_start();
            ob_implicit_flush(false);
            $view = $this->getView();
            $view->clear();
            $view->beginPage();
            $view->head();
            $view->beginBody();
            if ($view->title !== null) {
                echo Html::tag('title', Html::encode($view->title));
            }
        } else {
            $options = $this->options;
            $tag = ArrayHelper::remove($options, 'tag', 'div');
            echo Html::beginTag($tag, array_merge([
                'data-pjax-container' => '',
                'data-pjax-push-state' => $this->enablePushState,
                'data-pjax-replace-state' => $this->enableReplaceState,
                'data-pjax-timeout' => $this->timeout,
                'data-pjax-scrollto' => $this->scrollTo,
            ], $options));
        }
    }
public function init()
    {
        parent::init();
        if (!isset($this->options['id'])) {
            $this->options['id'] = $this->getId();
        }

        if ($this->requiresPjax()) {
            ob_start();
            ob_implicit_flush(false);
            $view = $this->getView();
            $view->clear();
            $view->beginPage();
            $view->head();
            $view->beginBody();
            if ($view->title !== null) {
                echo Html::tag('title', Html::encode($view->title));
            }
        } else {
            $options = $this->options;
            $tag = ArrayHelper::remove($options, 'tag', 'div');
            echo Html::beginTag($tag, array_merge([
                'data-pjax-container' => '',
                'data-pjax-push-state' => $this->enablePushState,
                'data-pjax-replace-state' => $this->enableReplaceState,
                'data-pjax-timeout' => $this->timeout,
                'data-pjax-scrollto' => $this->scrollTo,
            ], $options));
        }
    }
{@inheritdoc}