silverstripe-framework/tests/php/Forms/GridField/GridFieldDetailFormTest/Person.php

<?php

namespace SilverStripe\Forms\Tests\GridField\GridFieldDetailFormTest;

use SilverStripe\Dev\TestOnly;
use SilverStripe\Forms\GridField\GridField;
use SilverStripe\Forms\GridField\GridFieldConfig_RelationEditor;
use SilverStripe\Forms\RequiredFields;
use SilverStripe\ORM\DataObject;

class Person extends DataObject implements TestOnly
{
	private static $table_name = 'GridFieldDetailFormTest_Person';

	private static $db = array(
		'FirstName' => 'Varchar',
		'Surname' => 'Varchar'
	);

	private static $has_one = array(
		'Group' => PeopleGroup::class
	);

	private static $many_many = array(
		'Categories' => Category::class,
		'FavouriteGroups' => PeopleGroup::class
	);

	private static $many_many_extraFields = array(
		'Categories' => array(
			'IsPublished' => 'Boolean',
			'PublishedBy' => 'Varchar'
		)
	);

	private static $default_sort = '"FirstName"';

	public function getCMSFields()
	{
		$fields = parent::getCMSFields();
		// TODO No longer necessary once FormScaffolder uses GridField
		$fields->replaceField('Categories',
			GridField::create('Categories', 'Categories',
				$this->Categories(),
				GridFieldConfig_RelationEditor::create()
			)
		);
		$fields->replaceField('FavouriteGroups',
			GridField::create('FavouriteGroups', 'Favourite Groups',
				$this->FavouriteGroups(),
				GridFieldConfig_RelationEditor::create()
			)
		);
		return $fields;
	}

	public function getCMSValidator()
	{
		return new RequiredFields(array(
			'FirstName',
			'Surname'
		));
	}
}