Apply filters to DataSource of Datagrid

GridApplyOnlyFilters.php

<?php

use ZfcDatagrid\Library\FilterHelper;
use Popov\DatagridBundle\Renderer\Json\Renderer;
  
$this->abstractFactory->setDataSource(...func_get_args());

$filterColumn = $this->abstractFactory->getFilterColumn();
$retriever = $this->abstractFactory->getRetriever();

// Apply filters
$filters = FilterHelper::merge($this->process(), $this->newFilters);
$filterGroup = (new Renderer())
    ->setIgnoredFilters($this->ignoredFilters)
    ->setIgnoredGroupsBy($this->ignoredGroupsBy)
    ->prepareFilters($filters);
$filterColumn->applyFilters($filterGroup);