kartik\grid\GridView::renderToggleData PHP Méthode

    public function renderToggleData()
    {
        if (!$this->toggleData) {
            return '';
        }
        $maxCount = ArrayHelper::getValue($this->toggleDataOptions, 'maxCount', false);
        if ($maxCount !== true && (!$maxCount || (int) $maxCount <= $this->dataProvider->getTotalCount())) {
            return '';
        }
        $tag = $this->_isShowAll ? 'page' : 'all';
        $options = $this->toggleDataOptions[$tag];
        $label = ArrayHelper::remove($options, 'label', '');
        $url = Url::current([$this->_toggleDataKey => $tag]);
        static::initCss($this->toggleDataContainer, 'btn-group');
        return Html::tag('div', Html::a($label, $url, $options), $this->toggleDataContainer);
    }