/**
* Generates datagrid footer.
* @return Html
*/
protected function generateFooterRow()
{
$form = $this->dataGrid->getForm(TRUE);
$paginator = $this->dataGrid->paginator;
$row = $this->getWrapper('row.footer container');
$count = count($this->dataGrid->getColumns());
if ($this->dataGrid->hasOperations()) {
$count++;
}
$cell = $this->getWrapper('row.footer cell container');
$cell->colspan($count);
$this->footerFormat = $this->dataGrid->translate($this->footerFormat);
$html = str_replace(array('%operations%', '%paginator%', '%info%'), array($this->renderOperations(), $this->renderPaginator(), $this->renderInfo()), $this->footerFormat);
$cell->setHtml($html);
$row->add($cell);
return $row;
}