kartik\grid\GridView::beginPjax PHP Méthode

    protected function beginPjax()
    {
        if (!$this->pjax) {
            return;
        }
        $view = $this->getView();
        if (empty($this->pjaxSettings['options']['id'])) {
            $this->pjaxSettings['options']['id'] = $this->options['id'] . '-pjax';
        }
        $container = 'jQuery("#' . $this->pjaxSettings['options']['id'] . '")';
        $js = $container;
        if (ArrayHelper::getValue($this->pjaxSettings, 'neverTimeout', true)) {
            $js .= ".on('pjax:timeout', function(e){e.preventDefault()})";
        }
        $loadingCss = ArrayHelper::getValue($this->pjaxSettings, 'loadingCssClass', 'kv-grid-loading');
        $postPjaxJs = "setTimeout({$this->_gridClientFunc}, 2500);";
        if ($loadingCss !== false) {
            $grid = 'jQuery("#' . $this->containerOptions['id'] . '")';
            if ($loadingCss === true) {
                $loadingCss = 'kv-grid-loading';
            }
            $js .= ".on('pjax:send', function(){{$grid}.addClass('{$loadingCss}')})";
            $postPjaxJs .= "{$grid}.removeClass('{$loadingCss}');";
        }
        $postPjaxJs .= "\n" . $this->_toggleScript;
        if (!empty($postPjaxJs)) {
            $event = 'pjax:complete.' . hash('crc32', $postPjaxJs);
            $js .= ".off('{$event}').on('{$event}', function(){{$postPjaxJs}})";
        }
        if ($js != $container) {
            $view->registerJs("{$js};");
        }
        Pjax::begin($this->pjaxSettings['options']);
        echo ArrayHelper::getValue($this->pjaxSettings, 'beforeGrid', '');
    }