/**
* @param $data
* @return array
* @throws \Exception
*/
protected function processInitialData($data)
{
if (!is_array($data) && !$data instanceof \Traversable) {
throw new \Exception('Unable to process data, query result is not traversable.');
}
// Load renderer template:
$this->renderer->load(isset($this->options['template']) ? $this->options['template'] : null);
$table = array();
foreach ($data as $row) {
$tr = array('values' => array(), 'params' => $this->getRowSpecialParams($row));
/** @var ListingColumnTypeInterface $column */
foreach ($this->columns as $column) {
$tr['values'][] = $this->renderer->renderCell($column, $row);
}
$table[] = $tr;
}
return $table;
}
/**
* @param ListingView $listingView
* @return string
*/
public function renderListing(ListingView $listingView, $template = null)
{
$this->renderer->load($template ?: $listingView->getTemplateReference());
return $this->renderer->renderListing($listingView);
}