/**
* Returns grid metadata array
*
* @param DatagridInterface $grid
* @param array $params
* @return array
*/
public function getGridMetadata(DatagridInterface $grid, array $params = [])
{
$metaData = $grid->getMetadata();
$params = array_merge($metaData->offsetGetByPath('[options][urlParams]') ?: [], $params);
$metaData->offsetAddToArray('options', ['url' => $this->generateUrl($grid, $params), 'urlParams' => $params]);
return $metaData->toArray();
}
/**
* @param DatagridInterface $dataGrid
* @return string
*/
protected function generateStateHash(DatagridInterface $dataGrid)
{
$state = $dataGrid->getMetadata()->offsetGetByPath('[state]');
$data = ['filters' => !empty($state['filters']) ? $state['filters'] : [], 'sorters' => !empty($state['sorters']) ? $state['sorters'] : []];
return md5(json_encode($data));
}
