GridHandler::fetchRows PHP Méthode

    function fetchRows($args, $request)
    {
        // Render the rows.
        $this->setFirstDataColumn();
        $elements = $this->getGridDataElements($request);
        $renderedRows = $this->renderRowsInternally($request, $elements);
        $json = new JSONMessage();
        $json->setStatus(false);
        if ($renderedRows) {
            $renderedRowsString = null;
            foreach ($renderedRows as $rowString) {
                $renderedRowsString .= $rowString;
            }
            $json->setStatus(true);
            $json->setContent($renderedRowsString);
        }
        $this->callFeaturesHook('fetchRows', array('request' => &$request, 'grid' => &$this, 'jsonMessage' => &$json));
        return $json;
    }