/**
* @return Paginator
*/
public function getPaginator(Datagrid $datagrid)
{
$currentPage = $datagrid->getCriteria()->offset()->get('page');
$perPageAmount = $datagrid->getCriteria()->offset()->get('amount');
$elementsAmount = $datagrid->getCollection()->getAmount();
$pageAmount = ceil($elementsAmount / $perPageAmount);
$paginator = new Paginator();
if ($pageAmount <= 1) {
return $paginator;
}
for ($index = 1; $index <= $pageAmount; $index++) {
$page = array('index' => $index, 'current' => $index == $currentPage ? true : false);
$paginator->addPage($page);
}
return $paginator;
}
/**
* @param ObjectCriteria $criteria
* @param ObjectCollection $collection
* @return Datagrid
*/
public function createDatagrid(ObjectCriteria $criteria, ObjectCollection $collection)
{
$fieldMapper = new FieldMapper();
$this->configureListFields($fieldMapper);
$datagrid = new Datagrid();
$datagrid->setFieldMapper($fieldMapper);
$datagrid->setCriteria($criteria);
$datagrid->setFilter($fieldMapper);
$datagrid->setCollection($collection);
$table = $this->crudPool->getDatagridHandler()->generateDatagridTable($datagrid);
$datagrid->setResults($table);
$paginator = $this->crudPool->getPagination()->getPaginator($datagrid);
$datagrid->setPaginator($paginator);
return $datagrid;
}