/**
* Select handler, returns the records for the grid.
*
* @param DataGrid $grid
*
* @return array Records for the grid
*/
public function selectHandlerForAdd(DataGrid $grid)
{
$records = $this->getRecordsFromSession();
$limit = $grid->getLimit();
$offset = $grid->getOffset();
$records_count = count($records);
// If we don't need to limit the result, then we don't
if ((int) $offset === 0 && $limit >= $records_count) {
// We have to sort the data first, because the datagrid
// is very sensitive with regards to it's numerical keys
// being sequential
sort($records);
return $records;
}
// Limit the search results and return the limited results
$ret = [];
$records_keys = array_keys($records);
for ($i = $offset, $j = 0; $i < $records_count && $j < $limit; $i++, $j++) {
$ret[] = $records[$records_keys[$i]];
}
return $ret;
}
