silverstripe-framework/src/Forms/GridField/GridFieldConfig_Base.php

<?php

namespace SilverStripe\Forms\GridField;

/**
 * A simple readonly, paginated view of records, with sortable and searchable
 * headers.
 */
class GridFieldConfig_Base extends GridFieldConfig
{

    /**
     * @param int $itemsPerPage - How many items per page should show up
     */
    public function __construct($itemsPerPage = null)
    {
        parent::__construct();
        $this->addComponent(new GridFieldToolbarHeader());
        $this->addComponent(new GridFieldButtonRow('before'));
        $this->addComponent($sort = new GridFieldSortableHeader());
        $this->addComponent($filter = new GridFieldFilterHeader());
        $this->addComponent(new GridFieldDataColumns());
        $this->addComponent(new GridFieldPageCount('toolbar-header-right'));
        $this->addComponent($pagination = new GridFieldPaginator($itemsPerPage));

        $sort->setThrowExceptionOnBadDataType(false);
        $filter->setThrowExceptionOnBadDataType(false);
        $pagination->setThrowExceptionOnBadDataType(false);

        $this->extend('updateConfig');
    }
}